Full Stack Java Developer

About the role

We are seeking an experienced Full‑Stack Java Developer to join our technology team in London. You will be responsible for designing, building and maintaining scalable web and mobile applications, ensuring seamless integration between front‑end and back‑end services.

Key responsibilities

• Design and develop responsive web and mobile applications using React or React Native.
• Build and maintain backend services and APIs with Java (or Node.js) following micro‑service principles.
• Create reusable components, modules and libraries for both front‑end and back‑end.
• Implement RESTful APIs and integrate them with third‑party services.
• Ensure application performance, scalability, security and code quality.
• Collaborate with designers, product managers and QA engineers.
• Participate in code reviews, CI/CD pipeline setup and production releases.

Required profile

• Minimum 6 years of full‑stack development experience.
• Strong proficiency in Java and solid experience with React or React Native.
• Proven ability to design and consume REST APIs and work with HTTP protocols.
• Good understanding of front‑end architecture, state management and component‑based design.
• Experience with SQL and NoSQL databases such as PostgreSQL, MongoDB and Redis.
• Familiarity with CI/CD pipelines and deployment processes.
• Strong problem‑solving, analytical and communication skills.

Required skills

• Java
• React / React Native
• Node.js
• RESTful APIs
• Microservices architecture
• PostgreSQL
• MongoDB
• Redis
• CI/CD pipelines
• AWS, Azure or GCP
• Docker
• Kubernetes
• Automated testing frameworks
• Mobile app deployment (App Store, Google Play)