Backend Developer - Field in London

Backend Developer - Field in London

London Full-Time 50000 - 70000 £ / year (est.) Home office (partial)
Allegis Global Solutions

At a Glance

  • Tasks: Design and develop high-quality backend solutions for a global trading platform.
  • Company: Join a leading investment bank with a focus on innovation and collaboration.
  • Benefits: Hybrid work model, competitive salary, and excellent career growth opportunities.
  • Other info: Dynamic team culture with a focus on continuous learning and improvement.
  • Why this job: Make an impact in financial markets while working with cutting-edge technologies.
  • Qualifications: 7+ years in backend development, strong Java skills, and experience in financial markets.

The predicted salary is between 50000 - 70000 £ per year.

Location: London, UK

Industry: Investment Banking

Work pattern: Hybrid (2/3 days onsite)

About the Role

We are looking for a Senior Backend Developer to join a global engineering team building a cutting-edge financial market trading platform. This role offers the opportunity to work on a high-performance, real-time system used for pricing, execution, and trade processing. You will collaborate with cross-functional teams across locations and play a key role in delivering scalable, low-latency solutions in a fast-moving environment.

Key Responsibilities

  • Design, develop, and deliver high-quality backend solutions from concept to production
  • Build and enhance real-time, event-driven applications
  • Collaborate with architects, product owners, and global engineering teams
  • Break down complex projects, drive delivery, and mentor junior developers
  • Ensure adherence to best practices in coding, design, and performance optimisation
  • Contribute to continuous improvement of development processes and technical roadmap

Tech Stack & Requirements

Core Skills

  • 7+ years of experience in backend development
  • Strong expertise in Java (Core Java, Spring Framework, Spring Boot, RxJava)
  • Experience building REST APIs & reactive web services
  • Strong knowledge of microservices architecture

Cloud & DevOps

  • Hands-on experience with Docker, Kubernetes, OpenShift, Helm
  • Familiarity with CI/CD pipelines (Azure DevOps or similar)

Data & Messaging

  • Experience with SQL and distributed data stores (Cassandra, Hazelcast)
  • Knowledge of messaging systems such as Kafka or Solace

Additional Skills

  • Experience building low-latency, high-throughput systems
  • Strong understanding of software design patterns and system design
  • Exposure to full-stack development (React, TypeScript) is a plus

Domain Experience (Must have)

  • Financial Markets or Investment Banking
  • Derivatives or e-trading platforms

What We’re Looking For

  • Strong problem-solver with a proactive mindset
  • Excellent communication and collaboration skills
  • Ability to work independently and take ownership
  • Experience working in agile and global team environments
  • Passion for building scalable and high-performance systems

What You’ll Get

  • Opportunity to work on a mission-critical global trading platform
  • Exposure to cutting-edge technologies in a high-impact environment
  • A collaborative, learning-driven and international team culture
  • Excellent career growth and development opportunities

Backend Developer - Field in London employer: Allegis Global Solutions

Join a leading investment banking firm in London as a Senior Backend Developer, where you'll be part of a dynamic global engineering team dedicated to building a cutting-edge financial market trading platform. Enjoy a hybrid work pattern that promotes work-life balance, alongside excellent career growth opportunities and a collaborative, learning-driven culture that values innovation and teamwork.

Allegis Global Solutions

Contact Details:

Allegis Global Solutions Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Backend Developer - Field in London

Network Like a Pro

Get out there and connect with people in the industry! Attend meetups, conferences, or even online webinars. You never know who might have the inside scoop on job openings or can refer you directly to hiring managers.

Show Off Your Skills

Don’t just talk about your experience; demonstrate it! Create a portfolio showcasing your projects, especially those that highlight your backend development skills in Java and microservices. This will give potential employers a taste of what you can do.

Ace the Interview

Prepare for technical interviews by brushing up on coding challenges and system design questions. Practice explaining your thought process clearly, as communication is key in collaborative environments like ours. Remember, we want to see how you think!

Apply Through Our Website

Make sure to apply through our website for the best chance at landing that role! We love seeing candidates who are genuinely interested in joining our team and contributing to our cutting-edge financial market platform.

We think you need these skills to ace Backend Developer - Field in London

Java
Spring Framework
Spring Boot
RxJava
REST APIs
Reactive Web Services
Microservices Architecture

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the role of Senior Backend Developer. Highlight your experience with Java, microservices, and any relevant financial markets knowledge. We want to see how your skills match what we're looking for!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about backend development and how your experience aligns with our mission at StudySmarter. Keep it concise but impactful!

Showcase Your Projects:If you've worked on any relevant projects, make sure to mention them in your application. Whether it's building REST APIs or working with cloud technologies, we love seeing real examples of your work!

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you're keen to join our team!

How to prepare for a job interview at Allegis Global Solutions

Know Your Tech Stack Inside Out

Make sure you’re well-versed in Java, Spring Framework, and microservices architecture. Brush up on your experience with REST APIs and reactive web services, as these will likely come up during the interview. Being able to discuss specific projects where you've applied these technologies will really impress.

Showcase Your Problem-Solving Skills

Prepare to discuss how you've tackled complex challenges in previous roles. Think of specific examples where you’ve designed scalable solutions or optimised performance. This is your chance to demonstrate your proactive mindset and strong problem-solving abilities.

Emphasise Collaboration and Communication

Since this role involves working with cross-functional teams, be ready to talk about your experiences collaborating with architects and product owners. Highlight any mentoring you've done with junior developers, as this shows leadership and teamwork skills that are crucial for the position.

Understand the Financial Markets Domain

Familiarise yourself with the basics of financial markets and investment banking, especially derivatives and e-trading platforms. Showing that you have a grasp of the domain will set you apart from other candidates and demonstrate your genuine interest in the role.