TypeScript and React (JavaScript) Engineer

Sector:FinTech/Financial Services
Salary/Rate:£110,000-£140,000
Job type:Perm
Town/City:City of London
County:London
Job ref:SDPI02
Post Date:27. 03. 2025
Scroll

About the Role

TypeScript and React (JavaScript) Engineer

A fast-growing Fintech/Payments scale-up client of ours, is hiring for a Product focused engineer to assist them with their goal to drive innovation in digital transactions and financial services. This firm is revolutionizing payment solutions, leveraging cutting-edge technology to enhance security, efficiency, and user experience. The successful candidate will be a Typescript and React expert, joining a group of engineers, and maintaining the development standards across multiple engineering squads.

Experience:

5+ years of experience with JavaScript/TypeScript (React and Node.js) Exposure to Python is a plus Strong knowledge of BDD, TDD, CircleCI, PostgreSQL, and AWS RDS Expertise in OOP and core JavaScript for both browser and server-side development Experience working within agile squads is beneficial Proficiency in API design (REST & GraphQL) – Rust experience is a plus Strong understanding of Agile methodologies

This is an exciting opportunity to contribute to a high-growth fintech company, working across multiple projects with talented engineers in a fast-paced, dynamic environment. You’ll play a key role in shaping the technical direction, gaining significant responsibility during a period of rapid expansion and transformation.

More jobs from this recruiter

View All

Solace Messaging Expert

City of London
London
£140,000-£180,000
We’re on the lookout for a Solace Subject Matter. Someone who knows PubSub+ inside out and can steer our client’s messaging strategy across cloud and on-prem. As a seasoned expert who can lead design decisions, you will set technical direction, and support teams across the business in building high-performing, reliable real-time systems. You’ll be the go-to person for everything Solace, helping us fine-tune performance, improve resilience, and keep our systems running smoothly. If you’ve done this at scale and love turning complex messaging setups into slick, future-proof platforms - we’d love to talk.

Cyber Security Consultant

London
London
£65,000-75,000
Are you passionate about protecting businesses and public sector organisations from cyber threats? We’re on the lookout for talented Cyber Security Consultants to join our dynamic team and play a key role in designing, implementing, and advising on a range of security solutions. If you thrive in a fast-paced environment and have experience across the security lifecycle—from secure solution development to operational risk management—we want to hear from you!

Senior C# Developer

Canary Wharf
London
£120,000-£140,000
A Fintech partner of ours is currently hiring for an experienced C# Engineer with good experience in WPF/Desktop Applications, API and Microservice development and ideally some Python or TypeScript expertise. An eagerness to hit the ground running and add value will be imperative, whilst having a good level of experience designing and extending large codebases for multithreaded client-facing applications is also preferred. Consuming huge amounts of data each day, this Fintech company allows traders to monitor their commodities, securities and investment at scale and in real-time. Ingestion pipelines are created using cutting edge technology producing market leading data insights and trading opportunities.

Project Manager - Integration Specialist

City of London
London
£125,000-£135,000
This leading FX and Trading Software technology company has revolutionised the global Fintech landscape. They are inviting an Integration Specialist to join their Professional Services team, offering the opportunity to sculpt the future of a flagship platform utilised by the world's premier financial institutions. As a Project Management focused Integration Specialist, you’ll be at the forefront of innovation, integrating market data services that are pivotal to the firm's operations. The role demands a blend of technical prowess and project management acumen, as you’ll lead the delivery of market data projects from inception to completion. This includes technical scoping, identifying dependencies, and overseeing the entire project lifecycle. A background as an Implementation Engineer or Technical Account Manager or FIX Onboarding Specialist could prove highly beneficial.