Ofertas de empleo para Desarrollo de Software en Barcelona

• Nivel de experiencia---
• Tipo de contratoA tiempo completo
• PublicadaNueva

Python TSQL Kubernetes Microservices OpenShift AWS DevOps PostgreSQL Terraform Docker Spark

• Location: Barcelona - Spain
• Grade: 2.2
• Hiring Manager: Ratan Roy
• Hybrid
• Full time
  
  

Main Responsibilities

• Establish technical designs to meet Sanofi requirements aligned with the architectural and Data standards
• Ownership of the entire back end of the application, including the design, implementation, testing, and troubleshooting of the core application logic, databases, data ingestion and transformation, data processing and orchestration of pipelines, APIs, CI/CD integration and other processes
• Fine-tune and optimize queries using Snowflake platform and database techniques
• Optimize ETL/data pipelines to balance performance, functionality, and other operational requirements
• Assess and resolve data pipeline issues to ensure performance and timeliness of execution
• Assist with technical solution discovery to ensure technical feasibility
• Assist in setting up and managing CI/CD pipelines and development of automated tests
• Developing and managing microservices using python
• Conduct peer reviews for quality, consistency, and rigor for production-level solution
• Design application architecture for efficient concurrent user handling, ensuring optimal performance during high usage periods
• Promote best practices and standards for code management, automated testing, and deployments
• Own all areas of the product lifecycle: design, development, test, deployment, operation, and support
• Create detail documentation on Confluence to be able to support and maintain codebase and its functionality
  
  

 

About You

• Experience developing backend, integration, data pipelining, and infrastructure with relevant technologies and tools (Snowflake, AWS, Spark, Informatica/IICS or equivalent).
• Bachelor’s degree in computer science, engineering, or similar quantitative field of study
• Expertise in database optimization and performance improvement
• Expertise in Python, PySpark, and Snowpark
• Experience data warehouse and object-relational database (Snowflake and PostgreSQL) and writing efficient SQL queries
• Experience in cloud-based data platforms (Snowflake, AWS)
• Proficiency in developing robust, reliable APIs using Python and FastAPI Framework
• Experience with job scheduling and orchestration (Airflow is a plus)
• Expert in ELT and ETL & Experience working with large data sets and performance and query optimization.
• Understanding of data structures and algorithms
• Experience in modern testing framework (SonarQube, K6 is a plus)
• Strong collaboration skills, willingness to work with others to ensure seamless integration of the server-side and client-side
• Knowledge of DevOps best practices and associated tools, a plus, especially in the setup, configuration, maintenance, and troubleshooting of associated tools:
• Containers and containerization technologies (Kubernetes, Argo, Red Hat OpenShift)
• Infrastructure as code (Terraform)
• Monitoring and Logging (CloudWatch, Grafana)
• CI/CD Pipelines (JFrog Artifactory)
• Scripting and automation (Python, GitHub, Github actions)
  
  

Languages

• Fluent spoken and written English
  
  

Why choose us?

• Bring the miracles of science to life alongside a supportive, future-focused team.
• Discover endless opportunities to grow your talent and drive your career, whether it’s through a promotion or lateral move, at home or internationally.
• Enjoy a thoughtful, well-crafted rewards package that recognizes your contribution and amplifies your impact.
• Take good care of yourself and your family, with a wide range of health and wellbeing benefits including high-quality healthcare, prevention and wellness programs and at least 14 weeks’ gender-neutral parental leave.
• Contribute to a company that is not only a leader in healthcare but also a pioneer in digital transformation, shaping the future of global health.
• Work on Global programs in a truly International and multi-cultural environment.
• Work with highly qualified teams using state-of-the-art technologies to shape the future of Sanofi.
  
  

Pursue Progress. Discover Extraordinary.

Progress doesn’t happen without people – people from different backgrounds, in different locations, doing different roles, all united by one thing: a desire to make miracles happen. You can be one of those people. Chasing change, embracing new ideas and exploring all the opportunities we have to offer. Let’s pursue progress. And let’s discover extraordinary together.

At Sanofi, we provide equal opportunities to all regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, or gender identity.

Watch our ALL IN video and check out our Diversity Equity and Inclusion actions

at sanofi.com!

#GIC

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• Flexibilidad horariaSí
• Nivel de experienciaNivel intermedio
• Tipo de contratoConsultor
• PublicadaNueva

REST LESS

Job Reference

427_25_CS_AHPC_RE1

Position

Junior Research Engineer in runtime systems for HPC/Quantum (RE1)

Closing Date

Saturday, 28 June, 2025

Reference: 427_25_CS_AHPC_RE1

Job title: Junior Research Engineer in runtime systems for HPC/Quantum (RE1)

About BSC

The Barcelona Supercomputing Center - Centro Nacional de Supercomputación (BSC-CNS) is the leading supercomputing center in Spain. It houses MareNostrum, one of the most powerful supercomputers in Europe, was a founding and hosting member of the former European HPC infrastructure PRACE (Partnership for Advanced Computing in Europe), and is now hosting entity for EuroHPC JU, the Joint Undertaking that leads large-scale investments and HPC provision in Europe. The mission of BSC is to research, develop and manage information technologies in order to facilitate scientific progress. BSC combines HPC service provision and R&D into both computer and computational science (life, earth and engineering sciences) under one roof, and currently has over 1000 staff from 60 countries.

Look At The BSC Experience

BSC-CNS YouTube Channel

Let's stay connected with BSC Folks!

We are particularly interested for this role in the strengths and lived experiences of women and underrepresented groups to help us avoid perpetuating biases and oversights in science and IT research. In instances of equal merit, the incorporation of the under-represented sex will be favoured.

We promote Equity, Diversity and Inclusion, fostering an environment where each and every one of us is appreciated for who we are, regardless of our differences.

If you consider that you do not meet all the requirements, we encourage you to continue applying for the job offer. We value diversity of experiences and skills, and you could bring unique perspectives to our team.

Context And Mission

The Accelerators and Communications for HPC team leads cutting-edge research and development around accelerators/coprocessors in HPC. We are involved in low-level networking and MPI research, collaborating directly with leading vendors such as NVIDIA. We organize locally international events such as the PUMPS +AI Summer School, BSC Courses on CUDA/OpenACC, and the Annual BCS/UPC HPC Hackathon, and collaborate in the organization of related international conferences and workshops such as SC or IEEE Cluster.

For this position we're looking for a Junior Research Engineer to assist in tasks related to MPI malleability and HPC-Quantum middleware.

Key Duties

• Software development, mainly in C
• Run scientifically-sound experimental evaluations
• Collaborate in writing of technical documents and research papers
  
  

Requirements

• Education
• BS or MS in a CS-related field
• Essential Knowledge and Professional Experience
• Very good level of C programming (0-2 years experience)
• Knowledge of HPC programming models (such as OpenMP or MPI) will be valued
• Competences
• Good English
• C programming
  

Conditions

• The position will be located at BSC within the Computer Sciences Department
• We offer a full-time contract (37.5h/week), a good working environment, a highly stimulating environment with state-of-the-art infrastructure, flexible working hours, extensive training plan, restaurant tickets, private health insurance, support to the relocation procedures
• Duration: Open-ended contract due to technical and scientific activities linked to the project and budget duration
• Holidays: 23 paid vacation days plus 24th and 31st of December per our collective agreement
• Salary: we offer a competitive salary commensurate with the qualifications and experience of the candidate and according to the cost of living in Barcelona
• Starting date: 01/07/2025
  
  

Applications procedure and process

All applications must be submitted via the BSC website and contain:

• A full CV in English including contact details
• A cover/motivation letter with a statement of interest in English, clearly specifying for which specific area and topics the applicant wishes to be considered. Additionally, two references for further contacts must be included. Applications without this document will not be considered.
  
  

Development of the recruitment process

The selection will be carried out through a competitive examination system ("Concurso-Oposición"). The recruitment process consists of two phases:

• Curriculum Analysis: Evaluation of previous experience and/or scientific history, degree, training, and other professional information relevant to the position. - 40 points
• Interview phase: The highest-rated candidates at the curriculum level will be invited to the interview phase, conducted by the corresponding department and Human Resources. In this phase, technical competencies, knowledge, skills, and professional experience related to the position, as well as the required personal competencies, will be evaluated. - 60 points. A minimum of 30 points out of 60 must be obtained to be eligible for the position.
  
  

The recruitment panel will be composed of at least three people, ensuring at least 25% representation of women.

In accordance with OTM-R principles, a gender-balanced recruitment panel is formed for each vacancy at the beginning of the process. After reviewing the content of the applications, the panel will begin the interviews, with at least one technical and one administrative interview. At a minimum, a personality questionnaire as well as a technical exercise will be conducted during the process.

The panel will make a final decision, and all individuals who participated in the interview phase will receive feedback with details on the acceptance or rejection of their profile.

At BSC, we seek continuous improvement in our recruitment processes. For any suggestions or comments/complaints about our recruitment processes, please contact [email protected].

For more information, please follow this link.

Deadline

The vacancy will remain open until a suitable candidate has been hired. Applications will be regularly reviewed and potential candidates will be contacted.

OTM-R principles for selection processes

BSC-CNS is committed to the principles of the Code of Conduct for the Recruitment of Researchers of the European Commission and the Open, Transparent and Merit-based Recruitment principles (OTM-R). This is applied for any potential candidate in all our processes, for example by creating gender-balanced recruitment panels and recognizing career breaks etc.

BSC-CNS is an equal opportunity employer committed to diversity and inclusion. We are pleased to consider all qualified applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or any other basis protected by applicable state or local law.

For more information follow this link

This position is reserved for candidates who meet the requirements and have the legal status of disabled persons with a degree of disability equal to or greater than 33%. In case there are no applicants with disabilities that meet the requirements, the rest of the candidates without declared disability will be evaluated.

Application Form

You are applying for the following job offer

Name and Surname *

Gender ** *

Female

Male

Other

Email *

Nationality** *

Where did you first see this job offer (Please indicate the name of the website, social media, referral etc.)? *

please choose one of this and if needed describe the option : - BSC Website - Euraxess - Spotify - HiPeac - LinkedIn - Networking/Referral: include who and how - Events (Forum, career fairs): include who and how - Through University: include the university name - Specialized website (Metjobs, BIB, other): include which one - Other social Networks: (Twitter, Facebook, Instagram, Youtube): include which one - Other (Glassdoor, ResearchGate, job search website and other cases): include which one

Indicate what BSC department/s you want to apply.

Computer Sciences

CASE

Life Sciences

Earth Sciences

Indicate what research group/s you want to apply.

Upload CV (select the file, then click the Upload button) *

Please, upload your CV document using the following name structure: Name_Surname_CV

Files must be less than 3 MB.

Allowed file types: txt rtf pdf doc docx.

Cover Letter (optional) (if so, select the file and then click the Upload button)

Please, upload your CV document using the following name structure: Name_Surname_CoverLetter

Files must be less than 3 MB.

Allowed file types: txt rtf pdf doc docx zip.

Other Documents (optional) (if so, select the file and then click the Upload button)

Please, upload your CV document using the following name structure: Name_Surname_OtherDocument

Files must be less than 10 MB.

Allowed file types: txt rtf pdf doc docx rar tar zip.

• Consider that the information provided in relation to gender and nationality will be used solely for statistical purposes.
  
  

Data policy: *

I accept the data policy *

Other: *

I confirm that the information given in this form is true, complete and accurate.

Leave this field blank

• Nivel de experiencia---
• Tipo de contratoA tiempo completo
• Publicada14 jun.

Teletrabajo React Python Cloud Coumputing TypeScript AWS Office

Who We Are

We are a fast-growing Series A startup building cutting-edge technology to revolutionize cloud development processes and support highly efficient dev&test feedback loops. We've closed our last $25mil round in Q4 2024, led by Notable Capital, CRV and Heavybit.

At its core, LocalStack provides a high-fidelity emulator and local cloud development platform. Imagine developing cloud applications and data pipelines entirely on your local machine within a lightweight cloud sandbox, running in Docker!

Our mission is to empower developers to rapidly build and test their cloud applications, allowing for a more enjoyable dev experience, and saving valuable time and resources.

LocalStack has a large and active open-source community (57k+ stars on GitHub) with over 100k active users worldwide and 290M+ downloads to date. Our customer base ranges from SMBs to Global Fortune 500 companies.

We are sustainably growing our globally distributed team across sectors

LocalStack is headquartered in Zurich/Switzerland 🇨🇭, with a main engineering office in Vienna/Austria 🇦🇹 and remote team members from 🇺🇸the US, 🇫🇷FR, 🇬🇧UK, 🇨🇦CA, 🇪🇸ES, and many more countries.

👉Check our Notion Candidate Handbook and our GitHub!

As a full-stack engineer at LocalStack, you'll play a key role in designing and building features that improve the developer experience of our cloud platform. Working closely with our engineering and product teams, you'll contribute across the stack from backend APIs to frontend interfaces helping to deliver scalable, reliable solutions. This is a hands-on role where you'll grow your technical skills, collaborate with experienced engineers, and make a real impact on the LocalStack product.

Requirements

✅ What you will be working on/responsible for

• Working on complex technical projects from conception through to execution and monitoring.
• Translating ambiguous or vague problem spaces into clear, actionable technical plans and deliverables.
• Contribute to building and improving cloud infrastructure tooling, ensuring stability and scalability in production environments.
• Writing clean, scalable code in Python and React (preferably TypeScript), contributing to both backend and frontend components.
• Debugging and resolving production issues within cloud environments, with a focus on reliability and performance.
• Contributing innovative ideas to improve LocalStack's product and enhance the developer experience
  
  

✅ Experience we expect you to bring to the role

• Proven track record of running, debugging, and resolving issues in production cloud environments.
• Strong experience owning and delivering end-to-end complex technical projects.
• Proficiency in Python and React (TypeScript preferred).
• Solid understanding of backend systems, cloud infrastructure (AWS preferred), and frontend development
• Demonstrated ability to disambiguate complex or unclear problem areas and turn them into concrete plans. .
• Familiarity with fast-paced, startup environments and unstructured workflows.
• Bonus: Background in developer tooling or helping teams adopt CI/CD and cloud best practices
  
  

👩💻 Our engineering culture

• Taking ownership
• Being proactive and collaborative
• Delivering high quality technical contributions
• Working on the right things
• Communicating openly and clearly
• Participate actively
• Showing empathy and compassion
• No-ego feedback culture
  
  

🪢 Values we hold in LocalStack

• care: we create with compassion. We prioritize empathy and understanding in every interaction. By genuinely caring for our team, customers, and community, we create an environment where people thrive and impactful work flourishes
• ownership: we own the outcome. We take responsibility for our work and are passionate about its impact. We foster autonomy, inspire ambition, encourage ownership, and empower everyone to unlock their potential and make an impact
• openness: we build trust together. We build trust through open communication and honest feedback. By sharing ideas and embracing diverse perspectives, we create stronger, more connected teams that work toward shared goals
• courage: we dare to innovate. We embrace bold challenges and take calculated risks to move the needle. We step outside our comfort zones, experiment fearlessly, and turn setbacks into springboards for growth
• excellence: we chase the extraordinary. We chase excellence by pushing boundaries and delivering results that go beyond the ordinary, constantly raising the bar and striving for greatness in everything we do. Excellence is not just the outcome, itʼs how we approach every task with purpose, passion, and a commitment to delivering exceptional value
  
  
  

Benefits

• Fully remote
• Competitive salary
• Annual company retreat
• Learning budget
  
  

Why Join LocalStack?

At LocalStack, we are at the forefront of shaping cloud DevX and redefining how developers interact with cloud platforms. By joining our team, you'll have the opportunity to:

• Lead a critical engineering function in a fast-growing company with huge open source traction and global customer base
• Work on cutting-edge technology with a talented and passionate team
• Shape the evolution of a product used and loved by thousands of developers worldwide
  
  

Sounds like a good match?

We'd love to hear from you! Join us in shaping the future of cloud development at LocalStack.

To apply, follow the LI application process or apply on our career page. Make sure to include a short motivation outlining why you are the perfect candidate for this role.

We aim to come back to applicants within 2 weeks. Please note, that due to a high volume of candidates, we cannot offer personalized feedback to each candidate.

• Nivel de experiencia---
• Tipo de contratoA tiempo completo
• Publicada14 jun.

Python TSQL R Tableau

🔵 En CAPITOLE, ¡seguimos creciendo y queremos hacerlo contigo!

Buscamos un/a Data Analyst con al menos 3 años de experiencia para unirse a un proyecto internacional de gran impacto. La posición es híbrida, 1 vez por semana a oficina en los alrededores de Barcelona.

💻 ¿Qué perfil estamos buscando?

• 3+ años de experiencia en análisis de datos o roles similares.
• Dominio avanzado de Tableau y de SQL para consultas complejas y manipulación de grandes conjuntos de datos.
• Conocimientos sólidos sobre estructuras de datos, bases de datos relacionales y procesos ETL.
• Se valora experiencia con Python o R.
• Disponibilidad para ir 1 día a la semana a oficinas por la zona de Barcelona.
• Inglés alto.

🥳 ¿Por qué CAPITOLE?

• Presupuesto de formación de €1,200 para que lo gastes en lo que desees (eventos de tecnología, libros, cursos, certificaciones, ¡lo que quieras!). 📚
• Reuniones mensuales con tu equipo para asegurar una retroalimentación continua. 🔄
• Seguro médico privado cubierto en su totalidad por Capitole. 🏥
• Compensación flexible (vales de restaurante, transporte y/o guardería). 🍽️🚇
• Acceso a Wellhub (Gympass). 🏋️♀️
• Descuentos exclusivos en marcas top (Club Capitole). 🛍️

¿Aún no nos conoces? ¡Descúbrenos! 👀

¡No dudes en enviarnos tu perfil; estamos ansiosos por conocerte!

#CAPITOLECONSULTING

El empleado/a se adherirá a las políticas de seguridad de la información:

- Tendrá acceso a la información confidencial relativa a Capitole y al proyecto en el que trabaja.

- Tendrá que cumplir las políticas de seguridad y las políticas internas de la empresa y cliente.

- Tendrá que firmar un NDA.

• Nivel de experiencia---
• Tipo de contratoA tiempo completo
• Publicada14 jun.

Teletrabajo React API Agile TypeScript AWS

Desde Grupo NS, precisamos incorporar un programador con experiencia en React y typescript de al menos 3 años para un proyecto en modalidad híbrida en Barcelona (2 días presenciales)

Es imprescindible tener un nivel avanzado de inglés

¿Qué buscamos?

Buscamos un perfil frontend engineer para nuevo equipo en cliente Seguros.

Importante buen nivel de inglés porque la comunicación con cliente será en este idioma (valorable también Francés).

Conocimiento técnico: React, Typescript, API query, asynchrony, Playwright, testing, Micro frontend Valorable: AWS, Agile

Buscamos un perfil frontend engineer para nuevo equipo en cliente Seguros.

Importante buen nivel de inglés porque la comunicación con cliente será en este idioma (valorable también Francés).

Conocimiento técnico: React, Typescript, API query, asynchrony, Playwright, testing, Micro frontend Valorable: AWS, Agile

React, Typescript, API

• Nivel de experiencia---
• Tipo de contratoA tiempo completo
• Publicada14 jun.

Python TSQL Cloud Coumputing AWS Machine Learning Power BI Tableau

HP’s Industrial Business (IP) works to deliver large scale cloud solutions that enable on demand manufacturing of personalized goods around the world. Our products lead the market with a strong focus on technology, scalability, and security. We are working to disrupt industries such as publishing, by bringing to physical world, personalized content that today only exist in a digital way. As part of this disruption, we help Print Service Providers streamline the manufacture of books, business cards, packaging, photos, posters, signage and almost anything else that can be printed.

At HP, Business Intelligence activity, plays a critical role in enabling the right data to support business decisions and operations management.

We are looking for a Graduate Business Intelligence Data Analyst to support the WW Industrial Print Services organization (IPCS).

As a BI Developer and Data Analyst you will design, build, and maintain reports and dashboards to monitor company, product, and business performance and KPI's.

The BI developers work with other team members from across the world to develop BI solutions and provide support to the BI systems and ongoing analysis needs.

This includes understanding the data and where to get it, extracting the data, processing it, optimizations, and turning data into insights and graphical representation in the BI platform (Tableau/Power BI).

Job Responsibilities

• Dashboard Development: Effectively tells stories with the data using visualization tools (Power BI/Tableau is a must) to demonstrate insight impact and business value.
• Data Gathering and Analysis: Basic experience on working with multiple data sources and data transformation methods.
• Requirement Gathering: Collaborate with stakeholders to understand their business needs and translate requirements into dashboard designs.
• Dashboard Maintenance: Monitor dashboard performance and support with applying quality measures.
• Documentation: Document data sources, methodologies, and dashboard specifications to ensure transparency and reproducibility.
• Training and Support: Provide training and support to users on how to interpret and use dashboards effectively.
• Maintains proficiency within the Business Intelligence domain by keeping up with technology and trend shifts.
  
  

Education And Experience Required

• Bachelor’s degree in Computer Science and/or Engineering, Information Systems, Statistics, or a related field.
• Experience with Data bases, SQL & Python for data extraction and manipulation.
• Experience with Power BI and Tableau (is a must).
• Knowledge on data mining, machine learning, and predictive analytics algorithms, methodologies, and approaches – is a plus
• Knowledge or experience with MS Excel- is a plus
• Experience with AWS and cloud-based solutions in general – is a plus
• Knowledge of data warehousing concepts and ETL processes.
• Excellent analytical and problem-solving skills.
• Excellent written and verbal communication skills, Fluent English is a must.
• Strong attention to detail and ability to deliver high-quality work under tight deadlines.
• Excellent communication and interpersonal skills, with the ability to effectively collaborate with cross-functional teams.
• A self-motivated with the ability to learn quickly.
  
  

Entity: Sales & Services

• Flexibilidad horariaSí
• Nivel de experiencia---
• Tipo de contratoA tiempo completo
• Publicada13 jun.

React Javascript Node.js Agile CSS Angular TypeScript Office

Wallapop is a Barcelona based scale-up driven by the purpose to empower people to embrace a more conscious and human way of consumption. We believe in a world where collaborative economy is mainstream. This is what drives us. 💫

Wallapop operates in Spain, Italy and Portugal, offering a catalogue of several hundreds of millions of products and services. Powered by technical innovation and continuous improvement, we bring together the scale & trust of classifieds with the marketplace's convenience & reach. 🌱 Our mission is to enable a connected trade ecosystem, making 2nd-hand the norm through smart use of technology.

Backed by top investors such as Accel, Insight Partners & Naver Corp we bring our total valuation to 806 million EUR and are embarking on our international journey with the aim to become the world's best unique goods trading platform.

The Challenge 🧩

At Wallapop, we're looking for an experienced Front-end Engineer with strong expertise in Angular to join our team and contribute to the evolution of our web applications. This role is critical in shaping how we deliver valuable content to millions of users. You will be involved in building both customer-facing web apps and internal tools, primarily utilizing Angular. While proficiency in Angular is essential, we also value knowledge of React.

As part of this role, you'll take ownership of all stages of the development lifecycle — from design to deployment — while collaborating closely with design, product, and back-end teams to implement solutions that elevate the user experience.

What You Will Do 👇

• Build and maintain scalable, high-performance web applications that deliver seamless and intuitive user experiences for millions of users.
• Transform designs and wireframes into clean, efficient, and reusable UI components that are responsive and accessible across devices.
• Write maintainable and testable code, adhering to best practices and incorporating unit and integration tests to ensure code quality.
• Collaborate with other peers during code reviews, providing constructive feedback to ensure high-quality, reliable code.
• Optimize our web applications for performance, scalability, and long-term maintainability, keeping the user experience a top priority.
• Work with cross-functional teams (product, design, back-end) to define technical requirements, estimate effort, and deliver high-quality solutions on time.
• Be an active participant in driving the web platform across the company.
  
  

What We're Looking For 🔎

• Experience building large-scale web applications using technologies such as JavaScript, TypeScript, CSS, and Node.js.
• Proficiency in front-end frameworks and libraries, particularly React (Next.js preferred) and Angular.
• Proven understanding of UI/UX best practices and how to build user-friendly, intuitive applications.
• Solid experience with automated testing frameworks (e.g., Jest, Jasmine) and continuous delivery pipelines.
• Proven ability to collaborate in an agile environment, working with cross-functional teams.
• Strong communication skills and a growth mindset, with an openness to learning and knowledge sharing.
  
  

What Would Be A Plus 🚀

• Experience building large-scale web applications using technologies such as JavaScript, TypeScript, CSS, and Node.js.
• Proficiency in front-end frameworks and libraries, particularly Angular. Knowledge of React is preferred but not mandatory.
• Proven understanding of UI/UX best practices and how to build user-friendly, intuitive applications.
• Solid experience with automated testing frameworks (e.g., Jest, Jasmine) and continuous delivery pipelines.
• Proven ability to collaborate in an agile environment, working with cross-functional teams.
• Strong communication skills and a growth mindset, with an openness to learning and knowledge sharing.
• Ability to contribute to a positive, inclusive team culture, fostering collaboration and continuous improvement.
  
  

Do note that all our jobs are 📍 Barcelona based. We follow a hybrid model where flexibility rules. We commit to a minimum of 6 days per month in the office. Each team self-organizes to decide on cadence and in-person/remote rituals.

Wallapop is an equal-opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees as we want Wallapop to be a place for everyone.

We sponsor visa processes for international candidates when applicable and provide legal & admin support along the process combined with a competitive relocation package.

Additionally to the opportunity to contribute to an agile product set up and work together towards achieving our meaningful mission, we offer the following 🍭 Perks & Benefits:

• Competitive phantom shares package for all employees
• Generous individual learning budget of 2k per year
• Group and individual English, Catalan & Spanish lessons as part of our working day
• Private Health Insurance with Alan
• Flexible working hours + intensive Fridays
• Flexible remuneration to deduct from gross salary (kindergarten/food/transport check)
• Gym & Wellness plan, including physiotherapist in the office
• Generous referral Program & Charity Donation
• Bonus for weddings & newborns
• Wallapop Renta (Tax income support)
• Monthly plan for free shipping, bumps & home-pick-up on our services
• Work anniversary Gifts and Birthday Surprises
• Contribution towards your WIFI in your monthly payroll
• One-off payment based on compensation package to go towards setting up your home office
• Relocation package (monetary support and legal advice) and visa sponsorship, if applicable
• 26 holidays per year
• TOP hardware of your choice (latest Apple or Windows)
  
  

What does the hiring process for this position look like? 👀 **Please, note that all interviews take place remotely over hangouts.**

• Intro Call - run by Talent Acquisition, focus on providing more information about the role and the company as well as going over your experience, motivation, and expectations. This usually takes 45-60 minutes.
• Technical Task - you will be assigned a test that consists of a coding challenge to assess the technical skills required for the role. You will have up to 7 days to complete it
• Expertise Interview - run by the core team, focusing on the hard skills and the ability to deliver in a given context. This usually takes 60-90 minutes.
• Stakeholder Interview - run by the hiring team and relevant stakeholders, focus on the ability to collaborate & deliver in a cross-functional set-up. This usually takes 60 minutes.
• Culture-Add Interview - run by culture interviewers, focus on adherence to Wallapop's purpose and business proposition. This usually takes 60 minutes.
• Offer - should you be the right candidate, your offer will be discussed over a call with talent acquisition and will then be confirmed in writing.

• Nivel de experiencia---
• Tipo de contratoA tiempo completo
• Publicada13 jun.

React API Agile TypeScript

Cas Training, empresa de referencia con más de 20 años de experiencia en consultoría tecnológica, outsourcing y formación especializada, selecciona a un/a Programador/a Senior Front React para un importante proyecto en modalidad híbrida en Barcelona.

Requisitos:
- Experiencia de al menos 6 años en desarrollos con React, Typescript, API query, asynchrony, Playwright, testing, y microfrontends. Deseable aportar experiencia en metodología Agile.
- Imprescindible aportar un nivel alto de inglés (mínimo B2).

Se ofrece:
- Formar parte de un equipo dinámico y altamente cualificado en una empresa en proceso de expansión.
- Participar en proyectos innovadores y punteros para grandes clientes de primer nivel en distintos sectores de mercado.
- Proyectos de larga duración, estabilidad profesional y progresión laboral.
- Contratación indefinida.
- Acceso gratuito al catálogo de formación anual de Cas Training.
- Salario negociable en base a la experiencia y valía del candidato/a.

¿Te interesa seguir creciendo en proyectos interesantes? ¡Apúntate!

• Nivel de experiencia---
• Tipo de contratoA tiempo completo
• Publicada13 jun.

Python TSQL Cloud Coumputing AWS

Buscamos un perfil con experiencia sólida en ingeniería de datos, especializado en entornos cloud y tecnologías como Snowflake, AWS y Python. La persona seleccionada se integrará en un equipo técnico multidisciplinar, participando en proyectos de integración, modelado y calidad del dato en un entorno de trabajo colaborativo y exigente.

Responsabilidades
Desarrollo de soluciones de integración de datos (ETL) escalables y eficientes.
Implementación y optimización de procesos sobre Snowflake.
Desarrollo en entornos AWS, utilizando herramientas nativas de datos.
Creación de scripts en Python para automatización y transformación de datos.
Participación en iniciativas de modelado, gobierno y calidad del dato.
Trabajo en equipo con otros ingenieros de datos y áreas funcionales.

Requisitos imprescindibles
Grado o máster en Ingeniería Informática, Ingeniería de Datos o similar.
Entre 3 y 5 años de experiencia en ingeniería de datos o puestos similares.
Experiencia desarrollando sobre Snowflake.
Experiencia en entornos AWS.
Conocimiento de Redshift y uso de GitHub en entornos colaborativos.
Dominio de procesos ETL, data warehousing e integración de datos.
Nivel alto en programación con Python (librerías y herramientas orientadas a datos).
Dominio de SQL.
Conocimientos en modelado de datos, gobernanza y calidad del dato.
Nivel de inglés B2 o superior.

Se valorará
Capacidad de análisis y resolución de problemas.
Habilidades de comunicación y trabajo en equipo.
Experiencia previa en proyectos con equipos de datos distribuidos.

Condiciones del puesto
Ubicación: Viladecans (Barcelona).
Presencialidad: 2-3 días por semana en las oficinas del cliente.
Formato: Híbrido.
Proyecto estable y con continuidad.
Entorno de trabajo colaborativo, con equipos altamente cualificados.
Posibilidades de crecimiento y desarrollo profesional.

Fomentamos un ambiente de trabajo multicultural e inclusivo, no discriminamos por edad, género o creencias; así como ofrecemos igualdad de oportunidades a todo el personal.
Desarrollamos nuestras actividades bajo los principios del cuidado del medioambiente, la sostenibilidad y la responsabilidad social corporativa; colaborando en proyectos de reforestación y sostenibilidad.
Apoyamos los 10 principios del Pacto Mundial y los 17 Objetivos de Desarrollo Sostenible, en materia de derechos humanos, condiciones laborales, medio ambiente y anticorrupción.
Los procesos de reclutamiento se desarrollan bajo altos estándares de calidad definiendo la incorporación en base a la experiencia y habilidades del candidato.
Somos una empresa española líder en servicios tecnológicos y atracción del talento presente en el mercado desde 1995. Contamos con más de 600 empleados en proyectos tanto nacionales como internacionales en sector TI.