Full Stack Developer

Full Stack Developer

Posted 3 days ago by Harnham

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£450 Per day
Undetermined
Undetermined
London, England, United Kingdom
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Agile Methodology API Design Application Programming Interface (API) Azure Kubernetes Service Back End (Software Engineering) Cloud Computing Cloud Technology Containerisation Continuous Delivery Continuous Integration and Continuous Delivery DevOps Docker (Software) Front End (Software Engineering) Full Stack Development Functional Programming Generic Programming Google Cloud Platform (GCP) Kubernetes Microservices Microsoft Azure Node.js Nodes (Networking) Performance Tuning Python (Programming Language) React.js Ruby (Programming Language) Rust (Programming Language) Scala (Programming Language) Scalability Software Development User Interface

Summary: The Full Stack Engineer role is a contract opportunity focused on delivering customer-facing applications and internal tooling for a fast-scaling product-led business. The ideal candidate will have strong experience in React, Next.js, and Node.js, and will collaborate with cross-functional teams to design, develop, and deploy scalable software solutions. This position requires a versatile engineer who thrives in modern engineering environments and is comfortable working across the full technology stack. The role emphasizes high-quality software delivery, performance optimization, and adherence to security and accessibility standards.

Key Responsibilities:

  • Deliver high-quality software across the full stack, from front-end UI to back-end APIs
  • Build and maintain performant applications using React, Next.js, and Node.js
  • Contribute to architectural discussions and technical design decisions
  • Collaborate with product, design, and platform teams to align on feature delivery
  • Write clean, maintainable code and participate in peer code reviews
  • Optimise applications for performance, scalability, and user experience
  • Ensure high standards of security, accessibility, and testing across the codebase
  • Support platform improvements and contribute to continuous delivery practices

Key Skills:

  • Strong experience in full stack development using React, Next.js, and JavaScript/TypeScript
  • Proven backend engineering skills using Node.js and/or modern languages like Python, Ruby, Scala, or Rust
  • Solid understanding of API design and integration
  • Track record of delivering end-to-end web applications
  • Knowledge of performance tuning and front-end optimisation
  • Comfortable in Agile environments with CI/CD and DevOps principles
  • Strong communication skills with a collaborative, solutions-focused mindset
  • Experience with microservices or event-driven architectures
  • Exposure to cloud platforms (AWS, GCP, or Azure)
  • Familiarity with containerisation tools (e.g. Docker, Kubernetes)
  • Interest in functional programming or modern language paradigms

Salary (Rate): £450.00/daily

City: London

Country: United Kingdom

Working Arrangements: undetermined

IR35 Status: undetermined

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

Full Stack Engineer - Contract Opportunity (3 Month) We're working with a fast-scaling product-led business who are seeking a Full Stack Engineer to support the delivery of both customer-facing applications and internal tooling. This role is ideal for someone who thrives in modern engineering environments and enjoys working across the full technology stack. The successful candidate will play a key role in designing, developing, and deploying scalable software solutions. With strong experience across React , Next.js , and Node.js , as well as exposure to languages like Python , Ruby , Scala , and Rust , this engineer will bring versatility, technical depth, and a collaborative mindset to a high-performing team. You'll be embedded in a cross-functional squad, working closely with product managers, designers, and DevOps to deliver high-quality, user-centric features.

Key Responsibilities

  • Deliver high-quality software across the full stack, from front-end UI to back-end APIs
  • Build and maintain performant applications using React, Next.js, and Node.js
  • Contribute to architectural discussions and technical design decisions
  • Collaborate with product, design, and platform teams to align on feature delivery
  • Write clean, maintainable code and participate in peer code reviews
  • Optimise applications for performance, scalability, and user experience
  • Ensure high standards of security, accessibility, and testing across the codebase
  • Support platform improvements and contribute to continuous delivery practices

Skills & Experience Required

  • Strong experience in full stack development using React , Next.js , and JavaScript/TypeScript
  • Proven backend engineering skills using Node.js and/or modern languages like Python , Ruby , Scala , or Rust
  • Solid understanding of API design and integration
  • Track record of delivering end-to-end web applications
  • Knowledge of performance tuning and front-end optimisation
  • Comfortable in Agile environments with CI/CD and DevOps principles
  • Strong communication skills with a collaborative, solutions-focused mindset

Desirable

  • Experience with microservices or event-driven architectures
  • Exposure to cloud platforms (AWS, GCP, or Azure)
  • Familiarity with containerisation tools (e.g. Docker, Kubernetes)
  • Interest in functional programming or modern language paradigms

If you're a versatile engineer who enjoys working across multiple technologies and collaborating to build great products, we'd love to hear from you.

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