• 19/12/25
• London, City of London
• £85k - 95k per year
• Permanent
• Software Engineering
• Full time

Full Stack TypeScript Staff Engineer

Salary: Up to £95,000 + up to 30% bonus + generous pension
Location: Central London (1 day per week in office)
Type: Permanent

About the Role
They are a leading organisation in the financial and insurance services sector, focused on delivering innovative digital solutions to millions of customers. As a Staff Backend Engineer, you will play a pivotal role in designing and delivering high-quality, scalable software solutions. You’ll act as a technical authority, guiding engineering practices and contributing to strategic outcomes across teams.

What You’ll Do

• Lead backend development initiatives and mentor engineers to ensure best practices.
• Design and implement REST-based microservices with a focus on scalability and maintainability.
• Collaborate with architects and stakeholders to deliver secure, resilient, and high-performing systems.
• Promote continuous improvement in processes, culture, and technical standards.

What We’re Looking For

• Expertise in Backend Development: Minimum 4 years on large-scale commercial projects.
• TypeScript & Node.js: Strong proficiency and hands-on experience.
• REST Microservices: Proven track record in designing and implementing microservice architectures.
• Solid understanding of clean code principles, layered architectures, and TDD.
• Familiarity with CI/CD, Git/Git Flow, and agile methodologies.

Nice to Have

• React and React Native experience.
• Exposure to regulatory environments or compliance-driven projects.

Why Join?

• Competitive salary up to £95,000.
• Performance bonus up to 30%.
• Generous pension contribution.
• Flexible hybrid working (only one day per week in Central London office).