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WikipediaData Engineers
13 d’ag.INGENIEROJOB
Madrid, ES
Data Engineers
INGENIEROJOB · Madrid, ES
TSQL Jenkins Kubernetes Elasticsearch Scala Hadoop Kafka Spark Big Data
Descripción de la oferta
Data Engineers
Descripción
En AD4 Octógono estamos contratando.
Buscamos Data Engineers – Entorno Big Data
📍 Ubicación: Madrid (Zona Madrid Río – presencialidad 3 días/semana)
🗓 Experiencia: 1 año (perfil junior) o 2-3 años (perfil intermedio)
🌍 Inglés: C1
💰 Tarifa: acorde a experiencia y conocimientos
🔹 Conocimientos Clave
- Spark en Scala
- Herramientas CI/CD (GitLab, Jenkins, etc.)
- HDFS y bases de datos estructuradas (SQL)
- Hadoop
- Oozie
- Apache Airflow
- Almacenamiento S3/COS
- Shell scripting
- Ciclo de vida del desarrollo de software (SDLC)
- Principios y ceremonias Ágiles
- Kubernetes (contenedorización)
- Dremio (virtualización de datos)
- Elasticsearch y Kibana
- Procesamiento de streaming (Kafka, event streaming, etc.)
- HashiCorp Vault (HVault)
- Dataiku
Regístrate para ver la oferta completa
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Junior Data Engineer
12 d’ag.BNP Paribas
Madrid, ES
Junior Data Engineer
BNP Paribas · Madrid, ES
TSQL Kubernetes Elasticsearch Scala Kafka Spark
About The Job
Junior Data Engineer – South Europe Technologies (S.ET), BNP Paribas Personal Finance
South Europe Technologies (S.ET) Is One Of BNP Paribas Personal Finance Shared Services Centers Delivering The Best IT Solutions To BNP Paribas Personal Finance Entities Around The World
- Applications Management (Architecture, Project management, Development, and Quality Assurance)
- IT Risks & Cybersecurity services
- Platforms management
- Data
- Ad-hoc, T&M development
As a Data Engineer, your mission is to design, implement, and optimize robust data pipelines and infrastructure, enabling reliable, secure, and high-performance data flows throughout the organization. You will work closely with stakeholders and multidisciplinary teams to support data integration, transformation, and delivery processes, contributing to the ongoing evolution and stability of our data platforms.
Your Main Activities Are To
- Implement and maintain orchestrators and scheduling systems to automate data pipeline execution (e.g., Airflow as a service).
- Modify and enhance existing codebases in line with business requirements, continuously driving improvements in performance and maintainability.
- Monitor, ensure, andoptimizethe performance and security of the data infrastructure, applying best practices in Data Engineering.
- Contribute to production support, incident resolution, and anomaly correction, as well as support functional and technical evolutions to ensure process stability.
- Develop andmaintaincomprehensive technical documentation to ensure effective knowledge capitalization.
- Assistin building andmaintainingdata pipelines using Spark on Scala for collecting and processing data from diverse sources such as Kafka topics, APIs, HDFS, and structured databases.
- Support data transformation activities and contribute to data quality assurance, ensuring the reliability and accuracy of information.
- Help set up CI/CD pipelines under the guidance of senior team members to automate testing and deployment.
- Learn and employ orchestration tools like Airflow for scheduling and automating data workflows.
- Make incremental improvements to code and contribute to performance enhancements asrequired, aligned with business needs.
- Participate in monitoring data infrastructure for performance and security, learning and applying industry best practices.
- Assistwith production support tasks, including incident identification and resolution, and support ongoing technical improvements.
- Document and update technical processes to ensure clear records of changes and procedures.
- Good knowledge of
- Spark on Scala
- CI/CD tools (Gitlab, Jenkins…)
- HDFS and structured databases (SQL)
- Full understanding of
- Apache Airflow
- Streaming process (Kafka, event steam…)
- S3 storage
- Shell script
- Some knowledge of
- Kubernetes
- Optionally/ as a plus
- Elasticsearch and Kibana
- HVault
- Dremioas tool to virtualize data
- Dataiku
- Demonstrated knowledge of the banking sector and related business processes
- Experience in managing business and IT relationships
- Ability to understand, explain, and support change initiatives
- Results-driven mindset andcapacityto deliver
- Strong collaboration and teamwork skills
- Ability to synthesize and simplify complex technical topics
- Proficiencyin analytical thinking and resilience in handling challenges
- Desirable: Familiarity with tools such as DWH, Dataiku, Spark, Airflow, S3, Kubernetes, and CI/CD platforms
- English: B2 level or higher
- French: B1 level (optional)
- Training programs, career paths, and opportunities for internal mobility—nationally and internationally—thanks to our global presence
- Diversity and Inclusion Committee fostering an inclusive work environment, with employee communities organizing awareness actions (PRIDE, We Generations,MixCity, etc.)
- Corporate volunteering program (1MillionHours 2 Help) supporting employees in their commitment to volunteering activities
- Flexible compensation plan
- Hybrid telecommuting model (50%)
- 31 vacation days
BNP Paribas Group in Spain is an equal opportunity employer, proud to provide equal employment opportunities to all job seekers. We are committed to ensuring that no individual is discriminated against on the grounds of age, disability, gender reassignment, marital or civil partnership status, pregnancy and maternity/paternity, race, religion or belief, sex, or sexual orientation. Equity and diversity are at the core of our recruitment policy, as we believe they foster creativity and efficiency, increasing performance and productivity. We strive to reflect the society in which we live, while keeping in line with the image of our clients.
About Our Culture
We are proud to create, maintain, and develop strategic business applications for BNP Paribas Personal Finance entities worldwide, maintaining high service levels and delivering added value to our customers.
Working in a multicultural environment, we encourage our people to develop their talents and skills, offering a variety of career opportunities and internal mobility programs, within local S.ET teams or other entities across the Group, both in Spain and internationally.
We value the experience of our employees and strive to maintain a balanced work environment, with flexibility regarding work schedules and respect for personal time. Our hybrid working model reflects our belief that social connection enhances daily activities.
Diversity and inclusion are among our core values, as S.ET is an equal opportunity employer. Therefore, we are committed to ensuring employment opportunities regardless of race, skin color, beliefs, religion, nationality, ethnic background, age, sex, sexual orientation, marital status, or political opinions.
Senior Database Administrator
12 d’ag.EPAM
Madrid, ES
Senior Database Administrator
EPAM · Madrid, ES
MySQL MongoDB Python TSQL Azure Elasticsearch Oracle AWS Bash DevOps PostgreSQL SQL Server
We are seeking a highly motivated and skilled Mid-level/Senior Database Administrator (DBA) with a passion for technology to join our team in Madrid. In this role, you will be part of a team of experienced DBAs responsible for ensuring the stability, performance and security of high-performance databases that support critical applications and real-time data processing.
Responsibilities include managing, optimizing and safeguarding databases to meet the needs of a dynamic, performance-driven environment.
RESPONSIBILITIES- Ensure the high availability, performance and security of databases
- Optimize database queries and processes to improve efficiency and reduce costs
- Implement and maintain database backups and disaster recovery plans
- Monitor database activity and identify potential issues proactively
- Collaborate with other teams to ensure smooth integration of databases with applications
- Perform daily monitoring of database health and performance
- Analyze and optimize database queries to improve response times
- Troubleshoot and resolve database issues quickly and efficiently
- Document database procedures and configurations
- Participate in capacity planning and resource allocation for databases
- Stay up-to-date with the latest database technologies and best practices
REQUIREMENTS- Minimum of 3 years of experience as a Database Administrator
- Experience with Elasticsearch
- Expert knowledge of PostgreSQL, MySQL, and MongoDB
- Strong scripting skills in Bash and Python
- Proficiency with monitoring tools such as Prometheus and Grafana
- Experience in database performance tuning and optimization
- Knowledge of cloud-based database technologies (AWS, Azure, GCP) is a plus
- Excellent communication and collaboration skills
- Strong problem-solving and analytical skills
- Proficient communication skills in Spanish are required, with basic knowledge of English
NICE TO HAVE- Certifications in database administration or related fields
- Experience with media or entertainment industry
- Skills in other database technologies (Oracle, SQL Server)
- Knowledge of DevOps methodologies and tools
- Experience working in a high-volume, mission-critical environment
WE OFFER- Private health insurance
- EPAM Employees Stock Purchase Plan
- 100% paid sick leave
- Referral Program
- Professional certification
- Language courses
Senior Consultant Big Data - Spark
11 d’ag.Accenture España
Madrid, ES
Senior Consultant Big Data - Spark
Accenture España · Madrid, ES
MongoDB Agile Azure NoSQL Jenkins Elasticsearch Scala Git Jira AWS Cassandra Kafka Spark Big Data
En Accenture creemos en la tecnología como motor de la reinvención total de la empresa. Trabajamos con las plataformas y los partners líderes en el mercado para impulsar los negocios de nuestros clientes a través de la digitalización, la IA y los datos. Si quieres formar parte de un Great Place To Work® y formar parte de un equipo de de ma´s de 740.000 profesionales en todo el mundo, sigue leyendo.
Tus funciones: podrás colaborar en el diseño y desarrollo de soluciones de datos que impulsen la transformación digital de los clientes.
Implementarás y administrarás soluciones en la nube, optimizando recursos y costos.
Podrás además trabajar en equipos ágiles, contribuyendo a la planificación y ejecución de proyectos.
#BigDataNinja
#ACNArtificialIntelligence
Requisitos:
Python Developer
10 d’ag.BNP Paribas CIB
Madrid, ES
Python Developer
BNP Paribas CIB · Madrid, ES
Python Docker Kubernetes Elasticsearch Microservices SOA REST DevOps PostgreSQL Redis Office
GROUP BNP PARIBAS
BNP Paribas Group is the top bank in the European Union and a major international banking establishment. It has close to 185,000 employees in 65 countries. In Spain we are more than 5,100 employees within 13 business lines.
Spain IT Production
Spain IT Production organization consists of CIB ITO & ITG IT Platforms and is responsible for providing IT Production services to our Clients in EMEA, ensuring a Digital Market evolution, in a secured and performant environment, and with a reliable quality. IT Production organisation includes Infrastructure services, Telecom & Workspace, Production Security and Application Production domains and associated transversal services (CTO Office, Control Tower, PMO and IT Continuity). In Spain, IT Production relies on a Platform with over 400 experts that provide full-stack support services ensuring a secure, stable, standardized, and efficient production.
About The Job
MISSION
We are looking for a developer with a strong knowledge in Python and DevOps tools.
Responsibilities
- The main activities and missions will be:
- Develop and maintain the application Security Firewall Audit
- Understand functional user stories and translate them to a technical solution
- Maintain documentation up to date
- Help users with the use of the application
- Studies
- Master Degree or Equivalent
- Experience
- At least 3 years
- Languages
- Very good use of English (written/spoken).
- French speaking will be appreciated.
- Technical Competencies:
- Development of APIs / Web services exposed with a swagger
- Writing unit tests and integration tests
- Code reviews in pairs
- Code quality
- Code security
- Use of internal group tools / libraries
- Knowledge of SOA architectures, Microservices , APIs, Rest
- Deployment of the application on a Kubernetes based infrastructures
- Python 3.9 (mandatory)
- Poetry
- Gitlab (mandatory)
- Airflows
- Postgresql (mandatory)
- Celery (mandatory)
- Redis (mandatory)
- ElasticSearch (mandatory)
- Kibana
- Hvault
- Flower
- Grafana
- Kubernetes
- Docker
- Helm
- Apache
- Training programs, career plans and internal mobility opportunities, national and international thanks to our presence in different countries.
- Diversity and Inclusion Committee that ensures an inclusive work environment. In recent years, several employee communities have been created to organize diversity and inclusion awareness actions (PRIDE, We Generations and MixCity).
- Corporate volunteering program (1 Million Hours 2 Help) in which employees can dedicate time out of their working hours to volunteer activities.
- Flexible compensation plan.
- Hybrid telecommuting model (50%).
- 32 vacation days.
BNP Paribas Group in Spain is an equal opportunity employer and proud to provide equal employment opportunity to all job seekers. We are actively committed to ensuring that no individual is discriminated against on the grounds of age, disability, gender reassignment, marriage or civil partnership status, pregnancy and maternity/paternity, race, religion or belief, sex or sexual orientation. Equity and diversity are at the core of our recruitment policy because we believe that they foster creativity and efficiency, which in turn increase performance and productivity. We strive to reflect the society we live in, while keeping with the image of our clients.
Research Scientist
8 d’ag.NielsenIQ
Valladolid, ES
Research Scientist
NielsenIQ · Valladolid, ES
Python TSQL Azure Docker Cloud Coumputing Elasticsearch Git Machine Learning
Company Description
NielsenIQ is a consumer intelligence company that delivers the Full View™, the world’s most complete and clear understanding of consumer buying behavior that reveals new pathways to growth. Since 1923, NIQ has moved measurement forward for industries and economies across the globe. We are putting the brightest and most dedicated minds together to accelerate progress. Our diversity brings out the best in each other so we can leave a lasting legacy on the work that we do and the people that we do it with.
NielsenIQ offers a range of products and services that leverage Machine Learning and Artificial Intelligence to provide insights into consumer behavior and market trends. This position opens the opportunity to apply the latest state of the art in AI/ML and data science to global and key strategic projects
Job Description
We are looking for a Research Scientist with a data-centric mindset to join our applied research and innovation team. The ideal candidate will have a strong background in machine learning, deep learning, operationalization of AI/ML and process automation.
You will be responsible for analyzing data, researching the most appropriate techniques, and the development, testing, support and delivery of proof of concepts to resolve real-world and large-scale challenging problems.
Job Responsibilities
Develop and apply machine learning innovations with minimal technical supervision. Understand the requirements from stakeholders and be able to communicate results and conclusions in a way that is accurate, clear and winsome.
Perform feasibility studies and analyse data to determine the most appropriate solution. Work on many different data challenges, always ensuring a combination of simplicity, scalability, reproducibility and maintainability within the ML solutions and source code.
Both data and software must be developed and maintained with high-quality standards and minimal defects. Collaborate with other technical fellows on the integration and deployment of ML solutions. To work as a member of a team, encouraging team building, motivation and cultivating effective team relations.
Qualifications
Essential Requirements
- Bachelor's degree in Computer Science or an equivalent numerate discipline
- Demonstrated senior experience in Machine Learning, Deep Learning & other AI fields
- Experience working with large datasets, production-grade code & operationalization of ML solutions
- EDA analysis & practical hands-on experience with datasets, ML models (Pytorch or Tensorflow) & evaluations
- Able to understand scientific papers & develop the idea into executable code
- Analytical mindset, problem solving & logical thinking capabilities
- Proactive attitude, constructive, intellectual curiosity & persistence to find answers to questions
- A high level of interpersonal & communication skills in English & strong ability to meet deadlines
- Python, Pytorch, Git, pandas, dask, polars, sklearn, huggingface, docker, databricks
- Masters degree &/or specialization courses in AI/ML. PhD in science is an added value
- Experience in MLOPs (MLFlow, Prefect) & deployment of AI/ML solutions to the cloud (Azure preferred)
- Understanding & practice of LLMs & Generative AI (prompt engineering, RAG)
- Experience with Robotic Process Automation, Time Series Forecasting & Predictive modeling
- A practical grasp of databases (SQL, ElasticSearch, Pinecone, Faiss)
- Previous experience in retail, consumer, ecommerce, business, FMCG products (NielsenIQ portfolio)
With @NielsenIQ, we’re now an even more diverse team of 40,000 people – each with their own stories
Our increasingly diverse workforce empowers us to better reflect the diversity of the markets we measure.
Our Benefits
- Flexible working environment
- Volunteer time off
- LinkedIn Learning
- Employee-Assistance-Program (EAP)
- Flexible working environment
- Volunteer time off
- LinkedIn Learning
- Employee-Assistance-Program (EAP)
NIQ is the world’s leading consumer intelligence company, delivering the most complete understanding of consumer buying behavior and revealing new pathways to growth. In 2023, NIQ combined with GfK, bringing together the two industry leaders with unparalleled global reach. With a holistic retail read and the most comprehensive consumer insights—delivered with advanced analytics through state-of-the-art platforms—NIQ delivers the Full View™. NIQ is an Advent International portfolio company with operations in 100+ markets, covering more than 90% of the world’s population.
For more information, visit NIQ.com
Want to keep up with our latest updates?
Follow us on: LinkedIn | Instagram | Twitter | Facebook
Our commitment to Diversity, Equity, and Inclusion
NIQ is committed to reflecting the diversity of the clients, communities, and markets we measure within our own workforce. We exist to count everyone and are on a mission to systematically embed inclusion and diversity into all aspects of our workforce, measurement, and products. We enthusiastically invite candidates who share that mission to join us. We are proud to be an Equal Opportunity/Affirmative Action-Employer, making decisions without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability status, age, marital status, protected veteran status or any other protected class. Our global non-discrimination policy covers these protected classes in every market in which we do business worldwide. Learn more about how we are driving diversity and inclusion in everything we do by visiting the NIQ News Center: https://nielseniq.com/global/en/news-center/diversity-inclusion