Java Developer- London

Java Developer- London

Full-Time 49500 - 60500 £ / year (est.) Home office (partial)
Quant Capital

At a Glance

  • Tasks: Design and build high-performance backend services using Core Java.
  • Company: Dynamic fintech startup focused on innovative asset management solutions.
  • Benefits: Hybrid work model, competitive salary, and rapid career growth opportunities.
  • Other info: Collaborative environment with direct access to founders and senior engineers.
  • Why this job: Make a real impact on a live platform and tackle modern tech challenges.
  • Qualifications: Strong Core Java skills and experience with scalable systems; front-end knowledge is a plus.

The predicted salary is between 49500 - 60500 £ per year.

JAVA DEVELOPER – FINTECH STARTUP High-Growth Fintech – Asset Management Software London (Hybrid – 2 days in office/week)Quant Capital is urgently looking for a Core Java Developer to join a innovative Fin Tech business developing next-generation asset management platforms for professional investors.

The firm operates as a lean, high-performance engineering team focused on solving complex industry problems through clean, scalable code and modern infrastructure.

We’re looking for a Java Developer who’s ready to work across the stack and get deeply involved in architectural design, backend performance, and infrastructure scaling.

Role Overview This is a hands-on software engineering role in a startup-style environment, ideal for someone who enjoys technical autonomy, rapid iteration, and product ownership.

You’ll work directly with experienced engineers and stakeholders to enhance a cutting-edge platform used by institutional clients.

Key Responsibilities Design, build, and maintain high-performance backend services using Core Java Collaborate closely with a compact, highly capable development team Optimize software performance and troubleshoot production issues across the stack Follow clean coding standards and lead on testing, CI/CD, and Dev Ops best practices Participate in technical architecture discussions, code reviews, and product planning Contribute to front-end components and help shape the broader system architecture Required Skills & Experience Strong proficiency in Core Java with sound understanding of system and object-oriented design Solid experience designing and developing scalable distributed systems Understanding of front-end frameworks (React, Angular, or similar) is a plus Familiarity with SQL/No SQL databases and experience in data modelling Exposure to cloud platforms (AWS preferred) and modern Dev Ops workflows Comfortable working in a fast-moving, collaborative environment Financial sector or asset management knowledge is a bonus, not a must Why Apply?Make a direct impact – Work on core features in a live, client-facing platform from day one.

Full-stack opportunities – While Java is the focus, there’s room to contribute across front-end and infrastructure layers.

Lean, engineering-led culture – Collaborate directly with founders and senior engineers in a fast-paced, low-bureaucracy setup.

Modern stack, modern problems – Tackle real-world performance and scaling challenges in asset management technology.

Clear growth path – The team is small, the work is meaningful, and high performers are quickly recognized and rewarded.

Java Developer- London employer: Quant Capital

Quant Capital is an excellent employer for those looking to thrive in the fintech sector, offering a vibrant work culture that fosters innovation and collaboration. With substantial training and development opportunities, employees can enhance their skills while enjoying a flexible hybrid work model in the heart of London. Join us to be part of a forward-thinking team that values growth and cutting-edge technology.

Quant Capital

Contact Details:

Quant Capital Recruitment Team

We think you need these skills to ace Java Developer- London

Core Java
System Design
Object-Oriented Design
Scalable Distributed Systems
Front-End Frameworks (React, Angular)
SQL/NoSQL Databases
Data Modelling