Backend Developer - Field

Backend Developer - Field

Full-Time 70000 - 90000 £ / 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.
  • Benefits: Hybrid work model, competitive salary, and excellent career growth opportunities.
  • Other info: Dynamic environment with exposure to cutting-edge technologies.
  • Why this job: Work on mission-critical systems and collaborate with global teams.
  • Qualifications: 7+ years in backend development, strong Java skills, and experience with microservices.

The predicted salary is between 70000 - 90000 £ 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 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 culture that values continuous learning and innovation.

Allegis Global Solutions

Contact Details:

Allegis Global Solutions Recruitment Team

StudySmarter Expert Advice🤫

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

Tip Number 1

Network like a pro! Reach out to your connections in the industry, attend meetups, and engage with online communities. You never know who might have the inside scoop on job openings or can refer you directly.

Tip Number 2

Show off your skills! Create a portfolio showcasing your best projects, especially those related to backend development and financial markets. This will give potential employers a taste of what you can bring to the table.

Tip Number 3

Prepare for interviews by brushing up on your technical skills and understanding the company’s tech stack. Practice coding challenges and be ready to discuss your past experiences in detail.

Tip Number 4

Don’t forget to apply through our website! We’re always on the lookout for talented individuals like you. Plus, it’s a great way to ensure your application gets seen by the right people.

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

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.

Showcase Your Problem-Solving Skills

Prepare to discuss specific challenges you've faced in previous projects and how you tackled them. This role requires a strong problem-solver, so be ready to demonstrate your proactive mindset with real examples.

Understand Financial Markets Basics

Since this position is within investment banking, having a grasp of financial markets and trading platforms will give you an edge. Familiarise yourself with derivatives and e-trading concepts to show your interest and understanding of the domain.

Emphasise Collaboration and Communication

This role involves working with cross-functional teams, so highlight your experience in collaborative environments. Be prepared to discuss how you’ve mentored junior developers or contributed to team success in past roles.