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# fullstack developer.

- **Company:** Randstad UK
- **Location:** London, UK
- **Experience:** Experienced
- **Salary:** £65,000.0 - £70,000.0
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Amazon Web Services, Microsoft Azure, Cloud Computing, Relational Databases, Web Development, Django Web Framework, Python (Programming Language), PostgreSQL, MongoDB, NoSQL, Open Source Technology, Query Optimization, Ruby on Rails, Redis, Ruby, Next.js, Software Engineering, TypeScript, Data Processing, ReactJS, Backend, Fastapi, Vue.js, Kubernetes, Front End Software Development, Docker, Programming Languages
- **Published:** September 10, 2026
- **Apply:** https://www.randstad.co.uk/jobs/fullstack-developer_london_47412456/

## About the Role

* Experience: 4+ years of professional software development experience in a fullstack or backend-heavy role.
 * Polyglot Proficiency:

 * Strong commercial experience with Ruby (preferably Ruby on Rails) for web application development.
 * Solid proficiency in Python (Django, FastAPI, or similar) with an understanding of data processing.
 * Production experience or a strong foundational knowledge of Rust, particularly in building concurrent, memory-safe, and high-performance applications.

Frontend Knowledge: Experience working with modern JavaScript/TypeScript frameworks (e.g., React, Vue, or Next.js) and a solid understanding of web fundamentals (HTML/CSS).

Database Expertise: Deep knowledge of relational databases (PostgreSQL) and NoSQL stores (Redis, MongoDB), including query optimization and schema design.

Cloud & Infrastructure: Familiarity with AWS, GCP, or Azure, and containerization orchestration (Docker, Kubernetes).

Mindset: You are a problem-solver who embraces ambiguity. You care more about solving the problem effectively than being strictly tied to one programming language.

Bonus Points

 * Experience migrating legacy applications (e.g., Ruby/Python to Rust).
 * Contributions to open-source projects in Rust, Ruby, or Python.
 * Familiarity with WebAssembly (Wasm).



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