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Java Software Engineer

Quant Capital

London

Hybrid

GBP 35,000 - 50,000

Full time

10 days ago

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Job summary

A leading Fintech firm in London is urgently seeking a Core Java Developer to join their innovative team. In this mid-senior role, you will design and develop next-generation asset management platforms, enhancing backend performance while contributing to architectural design in a lean, agile environment.

Benefits

Clear growth path

Collaborative work culture

Technical autonomy

Impactful work from day one

Qualifications

Strong proficiency in Core Java with sound understanding of system and object-oriented design.
Solid experience designing and developing scalable distributed systems.
Familiarity with cloud platforms and modern DevOps workflows.

Responsibilities

Design, build, and maintain high-performance backend services using Core Java.
Collaborate closely with a compact development team to optimize software performance.
Participate in technical architecture discussions, code reviews, and product planning.

Skills

Core Java

scalable distributed systems

SQL/NoSQL databases

cloud platforms (AWS preferred)

front-end frameworks (React, Angular)

This range is provided by Quant Capital. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

Direct message the job poster from Quant Capital

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 FinTech 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 DevOps 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/NoSQL databases and experience in data modelling
Exposure to cloud platforms (AWS preferred) and modern DevOps 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.

Seniority level

Seniority level
Mid-Senior level

Employment type

Employment type
Full-time

Job function

Job function
Information Technology, Finance, and Engineering
Industries
Technology, Information and Media, Investment Banking, and Financial Services

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