At a Glance
- Tasks: Solve complex problems and build next-gen UI frameworks for global enterprises.
- Company: High-growth software company with a focus on engineering excellence.
- Benefits: Competitive salary, pension, private healthcare, gym membership, and high-spec hardware.
- Other info: Enjoy high autonomy in a dynamic, technical team with excellent career growth.
- Why this job: Make a real impact on products used by millions every day.
- Qualifications: Experience in C++, Java, or C# and strong problem-solving skills.
The predicted salary is between 150000 - 200000 £ per year.
Senior Frontend Systems Engineer (TypeScript) – UI Frameworks | London £150,000 – £200,000 + pension, private healthcare, gym membership, hardware budget London (Hybrid – 2 days WFH)
Most frontend roles sit on top of frameworks. This one builds them. A high-growth software company is engineering a next-generation UI framework and data visualisation platform used in mission-critical environments by global enterprises, financial institutions, and technology companies. Their products power applications used by millions of users every day.
What you’ll be doing:
- Solving complex problems around data structures, recursion, memory usage, and rendering performance
- Building features end-to-end — from design through to release
- Contributing to a product used by engineering teams globally
What they’re looking for:
- Background in C++, Java, or C# — or a clear systems-level way of thinking
- Solid understanding of algorithms, data structures, and performance optimisation
- Experience building complex systems (not just standard web apps)
- Good understanding of how frameworks (React, Angular, Vue) interact with the DOM
- Ability to identify bottlenecks, debug performance issues, and optimise effectively
- High standards around code quality, design, and maintainability
Why this role stands out:
- You’ll work on problems most frontend engineers never get near
- You’ll be part of a deeply technical, engineering-led team
- High autonomy, low bureaucracy
- Real impact on a product used globally
Package includes:
- Pension
- 25 days holiday + bank holidays
- High-spec hardware
- Central London office (hybrid working)
If you want to engineer the foundations behind some of the world’s most demanding applications, this is the environment built for you. Get in touch!
Senior TypeScript Engineer | Developer Tools & UI Infrastructure | London employer: techstack Recruitment
Join a high-growth software company in London that is at the forefront of engineering next-generation UI frameworks and data visualisation platforms. With a strong focus on technical excellence, you will enjoy a collaborative work culture that values autonomy and innovation, alongside competitive benefits such as private healthcare, gym membership, and a generous hardware budget. This role offers unique opportunities for professional growth while making a significant impact on products used by millions globally.
