Senior Full Stack Developer
Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'd like, where you'll be supported and inspired by a collaborative community of colleagues around the world, and where you'll be able to reimagine what's possible. Join us and help the world's leading organizations unlock the value of technology and build a more sustainable, more inclusive world.
Your role
As a Senior Full Stack Developer within the Neo team at Capgemini, you will play a key role in shaping the next generation of our global AI platform. Neo connects employees worldwide with enterprise data, digital tools, and AI-powered experiences, enabling smarter and more efficient ways of working.
This is an opportunity to contribute to a strategic AI initiative, influence technical decisions, and build scalable solutions that impact thousands of users across the organization. Working at the intersection of software engineering and AI, you will help transform innovative ideas into enterprise-grade products.
Your tasks
Design, develop, and evolve scalable full-stack applications that power Capgemini's global AI platform
Drive technical excellence across frontend, backend, and AI-integrated services
Build high-performance user experiences using React and modern frontend technologies
Develop robust backend services and APIs using JavaScript/TypeScript and Node.js frameworks such as Express.js and NestJS
Create Python-based components supporting AI capabilities, automation, and data processing
Architect and implement integrations connecting AI services, enterprise systems, and business applications
Contribute to the development of advanced AI features, including conversational experiences, RAG workflows, and intelligent response generation
Partner with architects, AI specialists, and product stakeholders to define and deliver impactful solutions
Support cloud-native deployments and engineering best practices, ensuring scalability, security, and operational excellence
Prototype, test, and iterate rapidly within a fast-evolving AI ecosystem
Your profile
Proven experience in senior full-stack software engineering roles
Strong expertise in React and modern frontend architecture
Solid backend development experience with Node.js, JavaScript/TypeScript, and API design
Strong Python skills, ideally gained through AI, machine learning, automation, or data-processing projects
Experience designing and building distributed systems, microservices, and enterprise integrations
Good understanding of authentication, authorization, security, and scalable application architecture
Familiarity with modern AI application patterns, including LLMs, RAG, embeddings, and prompt engineering
Experience working with cloud platforms (preferably GCP), CI/CD pipelines, Docker, and production-grade environments
Ability to operate independently, influence technical direction, and take ownership of complex initiatives
Degree in Computer Science, Engineering, or equivalent practical experience
What You'll love about working here
Practical benefits: yearly financial bonus, private medical care with Medicover with additional packages (e.g., dental, senior care, oncology) available on preferential terms, life insurance and access to NAIS benefit platform.
Access to over 70 training tracks with certification opportunities (e.g., GenAI, Excel, Business Analysis, Project Management) on our NEXT platform. Dive into a world of knowledge with free access to Education First languages platform, TED Talks and Udemy Business materials and trainings.
Cutting-Edge Technology: Position yourself at the forefront of IT innovation, working with the latest technologies and platforms. Capgemini partners with top global enterprises, including 145 Fortune 500 companies.
Enjoy hybrid working model that fits your life - after completing onboarding, connect work from a modern office with ergonomic work from home, thanks to home office package (including laptop, monitor, and chair). Ask your recruiter about the details.
Get to know us
Capgemini is committed to diversity and inclusion, ensuring fairness in all employment practices. We evaluate individuals based on qualifications and performance, not personal characteristics, striving to create a workplace where everyone can succeed and feel valued.
Do you want to get to know us better? Check our Instagram - @capgeminipl or visit our Facebook profile - Capgemini Polska. You can also find us on YouTube.
About Capgemini
Capgemini is an AI-powered global business and technology transformation partner, delivering tangible business value. We imagine the future of organizations and make it real with AI, technology and people. With our strong heritage of nearly 60 years, we are a responsible and diverse group of over 420,000 team members in more than 50 countries. We deliver end-to-end services and solutions with our deep industry expertise and strong partner ecosystem, leveraging our capabilities across strategy, technology, design, engineering and business operations.
Ref. code: 514083
Posted on: 8 Jul 2026
Experience Level: Experienced Professionals
Contract Type: Permanent
Location:
Warszawa, PL Opole, PL Kraków, PL Gdańsk, PL Poznań, PL Katowice, PL Wrocław, PL Lublin, PL
Brand: Capgemini
Professional Community: SaaS Solutions