Java Software Engineer (London Area)
Java Software Engineer (London Area)

Java Software Engineer (London Area)

London Full-Time 43200 - 72000 £ / year (est.) No home office possible
Q

At a Glance

  • Tasks: Design and maintain high-performance backend services using Core Java.
  • Company: Join a high-growth Fintech startup revolutionising asset management software.
  • Benefits: Enjoy hybrid work, direct impact on projects, and a clear growth path.
  • Why this job: Be part of a lean team tackling real-world challenges with modern technology.
  • Qualifications: Strong Core Java skills; experience with scalable systems and front-end frameworks is a plus.
  • Other info: Work closely with founders and senior engineers in a fast-paced environment.

The predicted salary is between 43200 - 72000 £ per year.

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 an 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.

Java Software Engineer (London Area) employer: Quant Capital

At Quant Capital, we pride ourselves on being an exceptional employer in the heart of London’s vibrant fintech scene. Our lean, engineering-led culture fosters collaboration and innovation, allowing you to make a direct impact on cutting-edge asset management platforms from day one. With a clear growth path, opportunities for full-stack development, and a commitment to recognising high performers, we offer a rewarding environment where your contributions truly matter.
Q

Contact Detail:

Quant Capital Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Java Software Engineer (London Area)

✨Tip Number 1

Familiarise yourself with the latest trends in FinTech and asset management. Understanding the industry will not only help you during interviews but also demonstrate your genuine interest in the role and the company.

✨Tip Number 2

Brush up on your Core Java skills, especially focusing on system and object-oriented design principles. Being able to discuss your experience with scalable distributed systems will set you apart from other candidates.

✨Tip Number 3

Engage with the developer community, particularly around Java and cloud platforms like AWS. Participating in forums or attending meetups can provide insights and connections that may benefit your application.

✨Tip Number 4

Prepare to discuss your experience with CI/CD and DevOps best practices. Highlighting your familiarity with these processes will show that you're ready to contribute to the team's engineering-led culture right away.

We think you need these skills to ace Java Software Engineer (London Area)

Core Java Proficiency
Object-Oriented Design
System Design
Scalable Distributed Systems Development
Front-End Frameworks (React, Angular)
SQL/NoSQL Database Experience
Data Modelling
Cloud Platforms (AWS Preferred)
DevOps Best Practices
CI/CD Implementation
Performance Optimisation
Troubleshooting Production Issues
Technical Architecture Discussions
Code Review Participation
Collaborative Teamwork

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with Core Java and any relevant projects you've worked on. Emphasise your understanding of system and object-oriented design, as well as any exposure to cloud platforms or DevOps workflows.

Craft a Compelling Cover Letter: In your cover letter, express your enthusiasm for working in a startup environment and your ability to contribute to both backend and frontend components. Mention specific examples of how you've tackled performance issues or contributed to architectural discussions in previous roles.

Showcase Relevant Skills: Highlight your proficiency in Core Java and any experience with front-end frameworks like React or Angular. If you have familiarity with SQL/NoSQL databases, make sure to include that as well, as it aligns with the job requirements.

Demonstrate Cultural Fit: Research the company culture and values of the fintech startup. In your application, convey your excitement about working in a lean, engineering-led environment and your readiness to take on technical autonomy and product ownership.

How to prepare for a job interview at Quant Capital

✨Showcase Your Java Expertise

Make sure to highlight your strong proficiency in Core Java during the interview. Be prepared to discuss your experience with system and object-oriented design, as well as any specific projects where you've implemented these skills.

✨Demonstrate Problem-Solving Skills

Since the role involves troubleshooting production issues and optimising software performance, be ready to share examples of how you've tackled complex problems in past projects. This will show your ability to think critically and act decisively.

✨Familiarise Yourself with the Tech Stack

Research the technologies mentioned in the job description, such as SQL/NoSQL databases and cloud platforms like AWS. Being knowledgeable about these tools will help you engage in technical discussions and demonstrate your readiness for the role.

✨Emphasise Collaboration and Autonomy

This position values a hands-on approach and collaboration within a compact team. Share experiences where you've worked autonomously on projects while also collaborating effectively with others, showcasing your adaptability in a startup environment.

Java Software Engineer (London Area)
Quant Capital
Q
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