JavaScript/TypeScript Developer

Salary: £75,000 - 85,000 per year

Requirements:

• Strong commercial experience with JavaScript and TypeScript at a senior level
• Solid experience with Node.js and building RESTful or GraphQL APIs
• Experience with a modern frontend framework such as React, Angular or Vue
• Good understanding of testing practices and tools such as Jest, Cypress or Playwright
• Experience working with relational or NoSQL databases
• Familiarity with Git, CI/CD pipelines and agile ways of working
• Clear communication skills and a collaborative approach
• Interest in or exposure to cyber security, threat detection or secure coding practices
• Experience with cloud platforms such as AWS, Azure or GCP
• Knowledge of containerisation and orchestration, including Docker or Kubernetes
• Experience with event-driven architecture or microservices
• Exposure to data-heavy or real-time applications
• Experience mentoring or leading other developers

Responsibilities:

• Design, build and maintain scalable applications using TypeScript and JavaScript
• Work across the stack as needed, from APIs and services to user-facing features
• Collaborate with product, design and security specialists to turn complex problems into clean, usable solutions
• Write well-tested, maintainable code and champion good engineering practices
• Contribute to architectural decisions and the long-term direction of our platform
• Support and mentor other developers
• Take ownership of features from design through to production
• Contribute to code reviews and technical discussions, helping raise engineering standards across our team

Technologies:

• AWS
• Angular
• Azure
• CI/CD
• Cloud
• Cypress
• Docker
• Frontend
• GCP
• Git
• GraphQL
• Support
• JavaScript
• Jest
• Kubernetes
• NoSQL
• Playwright
• React
• Security
• TypeScript
• Vue
• microservices
• NodeJS

More:

Were an innovative cyber security company building products that help businesses detect, understand and respond to attacks. Youll join a collaborative engineering team and help shape tools that security teams rely on every day. This is a fully remote role, with the flexibility to work anywhere in the UK, offering a salary of £75,000 to £85,000, 25 days of holiday plus bank holidays, and the opportunity to work on meaningful products in a fast-growing sector. We value ideas, learning and quality engineering.

last updated 43 week of 2026