Fullstack Developer (React/Angular & Node.Js)

Our client is the UK’s leading provider of mobile and digital infrastructure, overseeing more than 15,700 sites and commanding approximately 35% market share.

The Full Stack Engineer plays a key role in delivering end-to-end functionality across frontend, backend, and API layers within enterprise-level systems.

Working within an outcome-driven delivery model, this position focuses on developing scalable, reliable, and production-ready applications, while supporting headless architectures and secure, API-led platforms.

Candidates should be open to traveling to the UK for up to 4 days each month.

What You'll Be Doing

• Develop frontend, backend, and API components within cloud-based environments
• Contribute to decoupled, headless architecture patterns
• Deliver features aligned to prioritised backlog and work packages
• Ensure alignment with enterprise architecture, security, and design standards
• Collaborate with platform, data, and AI engineers across delivery teams
• Build scalable APIs and frontend applications using modern frameworks
• Ensure high-quality code through testing, validation, and peer review
• Deploy features via CI/CD pipelines into controlled environments
• Support iterative, sprint-based delivery with a focus on speed and quality
• Embed QA practices and ensure Definition of Done is met for all deliverables
• Support production readiness including performance, monitoring, and resilience

• Bachelor’s degree in Computer Science, Engineering, or a related field
• Minimum 5–7 years of professional software development experience
• Strong experience in full stack development: frontend, backend, APIs
• Proficiency in modern frameworks, for example React, FastAPI, Node.js or equivalent
• Experience with REST APIs and microservices architecture
• Knowledge of Azure or similar cloud platforms
• Understanding of secure, scalable application design
• AI-Assisted Engineering & Development
• Actively use AI-assisted tools for code generation, testing, and documentation
• Improve development efficiency through AI-enabled workflows
• Support adoption of AI-assisted engineering practices across the team
• Validate and review AI-generated code to ensure quality and security compliance
• Continuously evaluate emerging AI tools to enhance software delivery
• Experience delivering full stack applications in cloud environments
• Strong programming skills: JavaScript, Python or equivalent
• Understanding of APIs, system design, and application architecture
• Experience working in Agile/DevOps teams