Full Stack Engineer

About Capgemini Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem. The Group reported 2024 global revenues of €22.1 billion.Responsibility The Full Stack Engineer is responsible for designing, developing, deploying, and maintaining scalable, high-performance, and secure web applications. The role requires expertise in frontend and backend development, cloud technologies, DevOps automation, and application security. Engineers must work in an agile, DevOps-driven environment, ensuring high software quality, security, and maintainability. Take full ownership of end-to-end application development, integrating frontend, backend, and cloud infrastructure. Design, develop, and maintain responsive, accessible, and performant web applications. Implement modern frontend architectures, ensuring reusability, scalability, and security. Develop high-performance backend services and APIs, ensuring reliability, security, and observability. Work with Quality Assurance (QA) engineers to ensure automated test coverage and proactively fix bugs and defects. Optimize full-stack CI/CD deployment strategies, ensuring seamless and automated releases. Work with DevOps teams to automate infrastructure provisioning, monitoring, and cloud deployments. Ensure full-stack security, including authentication, authorization, API security, and frontend security best practices. Continuously evaluate and adopt emerging technologies to improve application performance and developer productivity. Experience & Skill Needed Full Stack Development: Degree or Diploma in Computer Science, Computer or Electronics Engineering, Information Technology, or related disciplines. Experience with Git and modern branching workflows (GitFlow, trunk-based development). Strong proficiency in both frontend and backend development. Frontend Technologies: JavaScript and TypeScript. Frontend frameworks such as React.js, Next.js, Vue.js, Angular, or Svelte. Mobile app development using Swift (iOS), Kotlin (Android), or React Native. UI component libraries such as Material-UI, Tailwind CSS, or Bootstrap. Experience with wireframing and prototyping tools (Figma). Backend Technologies: Node.js, Express.js, NestJS. Ruby on Rails (RoR). Java/Kotlin (Spring Boot). Python (Django, Flask, FastAPI). RESTful APIs, GraphQL, gRPC, and WebSockets for service communication. Observability & Monitoring: Experience implementing application performance monitoring (APM) tools (Datadog, New Relic, Sentry, Prometheus, OpenTelemetry). Knowledge of logging frameworks (ELK Stack, Loki, Fluentd) to track and debug issues across distributed systems. Ability to set up dashboards and alerts for real-time application health monitoring. Backend Scalability & API Design: Strong experience in API design principles, including REST, GraphQL, gRPC, and WebSockets. Knowledge of API rate limiting, caching strategies (Redis, Varnish), and performance optimizations. Familiarity with backend service scalability strategies (horizontal scaling, autoscaling, load balancing). DevOps, Cloud, and Infrastructure: Experience with CI/CD pipelines (GitHub Actions, GitLab CI, ArgoCD, Jenkins). Hands-on experience with cloud platforms (AWS, Azure, Google Cloud, Cloudflare Workers). Experience with containerization and orchestration (Docker, Kubernetes). Familiarity with Infrastructure as Code (IaC) tools (Terraform, CloudFormation, Pulumi). Security Best Practices: Strong knowledge of frontend security (CSP, CORS, XSS prevention). Experience with backend security (OAuth, JWT, API rate limiting, encryption). Familiarity with cloud security (IAM, Secrets Management, OWASP Top 10). Software Quality & Testing: Experience with unit and integration testing (Jest, Cypress, Playwright, Pact). Backend testing using Postman, Supertest, contract testing. Bonus Experience (Added Advantage): Experience with low-code platforms (OutSystems, Mendix, Appian). Familiarity with micro-frontends and modular frontend architectures. Experience working with edge computing (Cloudflare Workers, ). Let's talk about what's in it for you Passionate people are Capgemini's Ace of Spades - join us to discover a career that will challenge, support and inspire you. Working at Capgemini you'll find the rewards are more than just financial. You will work alongside some very smart and inspiring people on exciting projects and you will also enjoy incredible benefits. We offer flexible work practices and 40 hours of self-development every year with a huge selection of learning opportunities to choose from.As "Architects of Positive Futures", Capgemini actively supports the community in 3 ways:Diversity and Inclusion - we believe diversity of thought fuels excellence and innovation, which is why we positively encourage applications from suitably qualified candidates regardless of their gender identity, ethnicity, sexual orientation, religion, ability, intersex status or age. To support our commitment to diversity and inclusion, we celebrate special events and days of significance that are important to our employees such as Diwali, Bastille Day, Pride, IDAHOBIT, IWD and International day of people with Disabilities. Our Employee Resource Groups and OutFront support the grassroots passion of employees to drive our diversity agenda and effect change.Digital inclusion - at Capgemini we are using our skills to drive social impact initiatives focusing on helping society address the impact of the digital and automation revolution. We also provide employees with opportunities to give back to the community through charity projects and volunteer days.Environmental Sustainability - Capgemini joined the CDP's (Carbon Disclosure Project) prestigious "A list" for its commitment to the Net-Zero economy. We are focusing on helping our clients transform towards more sustainable business models and committing to reduce our own carbon emissions (GHG) by 20% per employee by2020. Recognized by Ethisphere as one of the World's Most Ethical Companies for the last 8 years in a row, ethics and values are at the heart of Capgemini's corporate culture and business. Embedded in our DNA, our seven values - Honesty, Boldness, Trust, Team Spirit, Freedom, Fun and Modesty - have remained the same since company inception in 1967. To see how we bring these values to life, click here to listen to some of our employee's stories.Come join us, bring your whole self to work, create new possibilities for you, your customers and your community and help us to be Architects of Positive Futures.