Senior Front-End Engineer - React & Enterprise Web Apps

Synapri; Greater London; Hybrid; GBP 90,000 - 110,000; Full time

Job summary

Synapri in London is seeking a Senior Front-End Engineer to join our software business in the investment management space. This hands-on role involves turning ideas into digital experiences and delivering projects to a high standard from day one.

You'll work on client-facing projects and our own product suite, with scope to shape the frontend roadmap, mentor juniors, and contribute technical insight across the wider business. Location: Onsite/Hybrid in central London; salary up to £100,000 (DOE).

Qualifications

• 4+ years’ commercial experience building enterprise websites or web apps.
• Proven track record delivering client-facing projects from ground up.
• Strong experience with the modern React ecosystem and design patterns.
• Solid understanding of web fundamentals and vanilla JavaScript.
• Good foundation in TypeScript and functional programming concepts.

Responsibilities

• Develop front-end features for enterprise websites and web apps.
• Collaborate with cross-functional teams to deliver high-quality products.
• Mentor junior developers and contribute to frontend roadmap.
• Ensure responsive, accessible UI across client projects.

Skills

React ecosystem

Vanilla JavaScript

TypeScript

Functional programming

AWS

Problem-solving

Job description

Synapri in London is seeking a Senior Front-End Engineer to join our software business in the investment management space. This hands-on role involves turning ideas into digital experiences and delivering projects to a high standard from day one.

You'll work on client-facing projects and our own product suite, with scope to shape the frontend roadmap, mentor juniors, and contribute technical insight across the wider business. Location: Onsite/Hybrid in central London; salary up to £100,000 (DOE).