Senior Full Stack Software Developer

📍 City of London, ENG, GB

Informatica e tecnologia Matched

Job Description

Senior Full Stack Software Developer

Tech: AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native

Why? start-up financial services, revolutionising the industry

Location: Hybrid - 1/2 days in the office (Central London)


Our Client

A new UK-based financial services provider 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.


Senior Full Stack Software Developer - 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


Senior Full Stack Software Developer - Experience Required

  • Proven experience as a Senior Full Stack Developer or similar role with a strong portfolio of projects.
  • 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.
  • Ideal experience with 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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Job Details

Posted Date: November 25, 2025
Job Type: Informatica e tecnologia
Location: City of London, ENG, GB
Company: Matched

Ready to Apply?

Don't miss this opportunity! Apply now and join our team.