via reed · 29 June 2026 ·2 days ago

Full Stack Software Engineer

Matched Group
London Contract GBP 91,000 – 104,000
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Full Stack Software Engineer

Tech: AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native (back end leaning)

Why? start-up financial services, revolutionising the industry

Start: ASAP

Inside IR35 £400 day rate

Location: Hybrid - 1-3 days in the office (Central London)

Our Client

A start-up FinTech is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user-friendly financial products to consumers. The organisation is committed to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology.

Full Stack Software Engineer -Responsibilities

  • Design, develop, and maintain advanced applications.

  • Collaborate with cross-functional teams to define, design, and ship new features.

  • Guiding and develop the skills of junior engineers.

  • Optimize components for maximum performance across a vast array of web- capable devices and browsers.

  • Maintain code and write automated tests to ensure the product is of the highest quality.

  • Lead the development team in implementing methodologies that enhance project quality and speed.

  • Troubleshoot and debug to optimize performance.

  • Provide code reviews, feedback, and mentorship to junior developers.

  • Stay up-to-date with new technology trends, applications, and protocols

Full Stack Software Engineer -Experience Required
  • Proven experience as a Senior Full Stack Developer or similar role with a strong portfolio of projects (back end leaning)

  • Expertise in Node.js and AWS Lambda for serverless backend services.

  • Proficiency in React with Next.js for frontend development.

  • Proficiency in TypeScript, JavaScript and experience with infrastructure as code using Terraform.

  • Beneficial experience of React Native

  • Understanding of RESTful APIs and web application architecture.

  • Experience in a start-up environment.

  • Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent experience.

  • Familiarity with RESTful APIs and mobile libraries for networking.

  • Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.

  • Experience with automated testing suites, like Jest or Mocha.

  • Excellent problem-solving skills and the ability to think algorithmically.

  • Experience with cloud message APIs and usage of push notifications.

  • Knowledge of CI/CD pipelines, code signing, and deployment (App Store, Google Play).

  • Understanding of secure coding practices.

  • Excellent written and verbal communication skills

For more information, contact Katie at Matched Group. Full Stack Developer / Full Stack Engineer / Senior Full Stack Developer / Senior Full Stack Engineer / Software Engineer / Senior Software Engineer / Software Developer / Senior Software Engineer

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