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Senior Full Stack Developer
Job summary
A technology recruitment firm in the UK seeks a Senior Full Stack / Backend Developer for a 6-month contract. The role focuses on enhancing API development and backend systems in an AI-driven environment. Ideal candidates will have extensive Node.js experience and strong skills in RESTful API design. Enjoy competitive compensation in a fast-paced setting that emphasizes independent thinking and collaboration.
Qualifications
- Extensive Node.js experience in production environments.
- Strong RESTful API design and development skills.
- Solid database design and optimization (SQL or NoSQL).
- Understanding of authentication, security, and scalability.
- Active use of AI coding tools such as Copilot, Claude, or Cursor.
Responsibilities
- Work across the stack with a strong backend focus.
- Build and maintain production APIs for consumer-facing products.
- Deliver robust, secure, and scalable backend solutions.
- Collaborate with front-end teams to create efficient API integrations.
Skills
We are supporting a fast-growing technology business that is expanding its engineering capability. They need an experienced AI-first full stack or backend-focused senior developer to strengthen their API development and backend systems. You’ll work closely with front-end engineers to deliver a high-performance consumer platform.
- Work across the stack with a strong backend focus
- Use AI coding tools to speed up development and problem-solving
- Build and maintain production APIs for consumer-facing products
- Apply deep backend experience to make confident technical decisions
- Follow established architecture and coding standards while collaborating with senior technical leadership
- Deliver robust, secure, and scalable backend solutions
- Collaborate with front-end teams to create efficient API integrations
- Optimize performance and caching for high-traffic environments
- Extensive Node.js experience in production environments
- Strong RESTful API design and development skills
- Solid database design and optimization (SQL or NoSQL)
- Understanding of authentication, security, and scalability
- Active use of AI coding tools such as Copilot, Claude, or Cursor
- React.js or Next.js experience
- Payload CMS knowledge
- Azure experience
- Background in microservices architecture
- Developers who require heavy mentoring
- Candidates without production experience in consumer products
- Those not using AI tools as part of their workflow
This contract suits a senior engineer who delivers fast, thinks independently, and enjoys applying AI to speed up and improve development outcomes.
* The salary benchmark is based on the target salaries of market leaders in their relevant sectors. It is intended to serve as a guide to help Premium Members assess open positions and to help in salary negotiations. The salary benchmark is not provided directly by the company, which could be significantly higher or lower.