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0WIZELINE
Staff React Engineer (TypeScript + AI)
WIZELINE · Barcelona, ES
Teletrabajo React Javascript Agile Azure Cloud Coumputing GraphQL TypeScript AWS DevOps Redux Terraform Micro Frontends
Staff React Engineer (TypeScript + AI Experience)
We are:
Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact.
With the right people and the right ideas, there´s no limit to what we can achieve.
Are you a fit?
Sounds awesome, right? Now, let´s make sure you´re a good fit for the role:
Key Responsibilities
- Lead the architecture, design, and development of scalable, high-performance web applications using React and TypeScript.
- Define and execute the front-end technical strategy, ensuring scalability, performance, and alignment with product and AI goals.
- Collaborate closely with AI engineers, data scientists, designers, and product managers to deliver intelligent, data-driven user experiences.
- Integrate AI-powered components (e.g., chatbots, assistants, content generators, predictive UI) into modern web applications.
- Mentor other engineers, promoting excellence in coding practices, architecture decisions, and technical problem-solving.
- Establish and enforce standards for code quality, accessibility, performance optimization, and testing.
- Partner with backend and DevOps teams to optimize CI/CD pipelines and deployment processes.
- Continuously identify opportunities to use AI and automation to enhance both development workflows and end-user experiences.
Must-have Skills
- 8+ years of professional software development experience, with at least 5+ years specializing in React and TypeScript.
- Proven experience architecting and scaling enterprise-grade front-end applications.
- Knowledge of AI technologies and hands-on experience integrating AI/ML models or APIs (e.g., OpenAI, Hugging Face, Vertex AI, Anthropic, or similar).
- Demonstrated ability to design and implement AI-enhanced interfaces that improve usability, personalization, or automation.
- Deep understanding of JavaScript (ES6+), React Hooks, and state management patterns (Redux, Zustand, or Recoil).
- Proficiency with testing frameworks (Jest, React Testing Library, Cypress) and performance profiling tools.
- Experience integrating RESTful and GraphQL APIs.
- Bachelor´s degree in Computer Science, Software Engineering, or related field.
- Advanced English level, both written and verbal.
- Excellent communication, leadership, and mentoring skills.
Nice-to-have
- Familiarity with Next.js, Micro Frontends, and Server-Side Rendering (SSR).
- Experience with cloud platforms (AWS, GCP, Azure) and infrastructure-as-code tools such as Terraform.
- Background in data visualization or AI-driven UX design.
- Contributions to open-source projects or active participation in tech communities.
- Experience leading distributed teams in agile environments.
What we offer
- A High-Impact Environment - lead initiatives that shape AI-driven digital platforms.
- Commitment to Professional Development - access to WizeAcademy programs and industry-recognized certifications.
- Flexible and Collaborative Culture - hybrid and remote-friendly work options.
- Global Opportunities - collaborate with experts across multiple regions.
- Vibrant Community - hackathons, knowledge-sharing sessions, and innovation events.
- Total Rewards - competitive compensation, wellness benefits, and savings plans.
Specific benefits are determined by employment type and location.
Senior Java Developer
3 feb.WIZELINE
Barcelona, ES
Senior Java Developer
WIZELINE · Barcelona, ES
Java Agile Spring Azure Jenkins Docker Cloud Coumputing Kubernetes Microservices AWS DevOps jUnit RabbitMQ Kafka
Senior Java Developer
We are:
Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact.
With the right people and the right ideas, there´s no limit to what we can achieve.
Are you a fit?
Sounds awesome, right? Now, let´s make sure you´re a good fit for the role:
We are looking for a Senior Java Developer to design, build, and scale high-performance backend systems in a modern, cloud-native environment. In this role, you will work on distributed, mission-critical applications, collaborate with cross-functional teams, and contribute to architectural decisions that impact product scalability, reliability, and performance.
Key Responsibilities
- Design, develop, and maintain scalable, high-performance backend services using Java (11/17/21) and Spring Boot.
- Build and evolve RESTful APIs and microservices following best practices for reliability, security, and maintainability.
- Design and support distributed systems and microservices architectures, leveraging Docker, Kubernetes, and service mesh patterns (e.g., Istio).
- Collaborate with DevOps and platform teams to implement and improve CI/CD pipelines, deployment strategies, and environment management.
- Optimize application performance through profiling, monitoring, and tuning of memory, concurrency, and data processing.
- Ensure high code quality through unit, integration, and automated testing.
- Participate in architectural discussions and provide technical guidance to peers.
- Troubleshoot production issues and contribute to continuous system improvements.
Must-have Skills
- Bachelor´s Degree in Computer Science, Engineering, or a related field.
- 5+ years of professional experience as a Java Developer or Backend Engineer.
- Advanced knowledge of Java (11/17/21), including multithreading, concurrency, memory management, and performance optimization.
- Strong experience with Spring Framework and Spring Boot, including Spring Data/JPA.
- Hands-on experience designing and maintaining microservices-based architectures.
- Proficiency with Docker and Kubernetes, including deployment and orchestration concepts.
- Solid understanding of CI/CD pipelines (e.g., Jenkins), automated testing, and release management.
- Experience working in cloud environments such as AWS or Azure.
- Strong background in unit and integration testing using JUnit, Mockito, or similar frameworks.
- Experience defining performance metrics, identifying bottlenecks, and resolving scalability issues.
- English level: Advanced / Fluent (spoken and written).
Nice-to-have
- AI Tooling Proficiency: Ability to leverage AI tools to optimize day-to-day work, including code generation, debugging, documentation, analysis, or process automation. Identify opportunities to improve developer productivity using AI.
- Experience with monitoring and observability tools such as Prometheus and Grafana.
- Knowledge of advanced deployment strategies (blue/green, canary, rolling updates).
- Exposure to event-driven architectures or messaging systems (Kafka, RabbitMQ).
- Experience working in agile or DevOps-oriented teams.
What we offer
- A High-Impact Environment
- Commitment to Professional Development
- Flexible and Collaborative Culture
- Global Opportunities
- Vibrant Community
- Total Rewards
*Specific benefits are determined by the employment type and location.
Portfolio Technology Lead
3 feb.WIZELINE
Barcelona, ES
Portfolio Technology Lead
WIZELINE · Barcelona, ES
Agile Cloud Coumputing DevOps
We are:
Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact. With the right people and the right ideas, there´s no limit to what we can achieve
Are you a fit?
Sounds awesome, right? Now, let´s make sure you´re a good fit for the role:
Key Responsibilities
- Technology Strategy- Ensure design and components are extensible across multiple projects.
- Define and execute AI adoption strategies and multi-year roadmaps.
- Mentor technology leaders and teams, driving excellence in AI engineering and delivery.
- Oversee the design, development, and deployment of AI-powered solutions in collaboration with product, platform, and engineering teams.
- Conduct architecture and design reviews, ensuring AI models and systems meet performance, security, and compliance standards.
- Define talent profiles and guide team capability building, including AI/ML upskilling programs.
- Anticipate emerging AI trends and position them as opportunities for client innovation.
- Document and share knowledge across the organization.
- Envision solutions and choose technologies that will solve our client´s problems.
- Responsible for overall technical performance; following Wizeline Solutions Framework.
- Drive continuous innovation by exploring and assessing technologies to apply them in business domains.
- Create and execute based on multi-year technology roadmaps for one or more projects. Achieving technical economies of scale across multiple teams.
- Technology Execution - Enable technology best practices across the entire SDLC.
- Define required staff profiles for a project and help the team achieve their full potential, defining performance and training programs.
- Work in collaborative product and platform teams at both the Wizeline and our client levels.
- Conduct technical design reviews; auditing projects to ensure best practices are followed.
- Coaching and Mentoring- Mentor and coach Tech Leads and teams.
- Influence a large team or multiple projects to achieve goals.
- Complete technical performance assessments for his/her team.
- Define staff profile, performance, and training standards.
Must-have Skills
- 10+ years of engineering leadership experience with a strong track record of successful development and delivery of complex, enterprise-class cloud solutions that resulted in material market impact with a clear understanding of software development lifecycle, DevOps, and agile methodologies.
- Strong expertise in AI/ML systems including large language models, MLOps, data pipelines, and multi-agent orchestration.
- Experience working with UX Designers, Software Engineers, and multidisciplinary teams, on a collaborative process to define product strategy and roadmap.
- A systems thinker who can reinvent processes and apply AI technologies in pragmatic, value-driven ways.
- Ability to operate autonomously, lead large-scale AI initiatives across multiple geographies, and manage change effectively.
- Strong team player who supports their team in all regards and embraces ownership, accountability, and responsibility for the team´s work.
- Outgoing and positive thinking about possibilities, where others see problems you see challenges as opportunities.
- Storyteller with strong English skills who communicates effectively and inspires others with your vision.
- Analytical and problem-solving experience with large-scale platforms, infrastructure, and organizations.
- Effective in setting direction, addressing competing priorities, and managing change.
- A consultative and customer-centric approach to solving challenges with the ability to develop and execute a technical vision with a focus on business value.
- Experience influencing others, advocating for technical excellence while being open to change when needed.
- Resilient, comfortable in ambiguous situations with the ability to approach challenges from multiple perspectives.
- AI Tooling Proficiency: Leverage one or more AI tools to optimize and augment day-to-day work, including drafting, analysis, research, or process automation. Provide recommendations on effective AI use and identify opportunities to streamline workflows.
What we offer:
- A High-Impact Environment.
- Commitment to Professional Development.
- Flexible and Collaborative Culture.
- Global Opportunities.
- Vibrant Community.
- Total Rewards.
WIZELINE
Madrid, ES
Senior Full-Stack Software Engineer AI
WIZELINE · Madrid, ES
React TypeScript
We are:
Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact. With the right people and the right ideas, there´s no limit to what we can achieve
Are you a fit?
Sounds awesome, right? Now, let´s make sure you´re a good fit for the role:
Must-have Skills:
- Strong fundamentals in Software Engineering.
- Direct experience with TypeScript and React.
- Proven ability to adapt across different full-stack environments.
- Demonstrated high performance in fast-paced, dynamic environments.
- Strong adaptability to shifting priorities and self-organizing teams.
- Clear and effective communication skills across cross-functional teams.
- Full English proficiency.
Nice-to-have:
- AI Tooling Proficiency: Leverage one or more AI tools to optimize and augment day-to-day work, including drafting, analysis, research, or process automation. Provide recommendations on effective AI use and identify opportunities to streamline workflows.
- Hands-on experience with Large Language Models (LLMs).
- Understanding of agent architectures and key components, including "agent iceberg" considerations when integrating LLMs.
What we offer:
- A High-Impact Environment
- Commitment to Professional Development
- Flexible and Collaborative Culture
- Global Opportunities
- Vibrant Community
- Total Rewards
*Specific benefits are determined by the employment type and location.