Senior OMS Developer (Java) in London

Senior OMS Developer (Java) in London

London Full-Time 60000 - 80000 € / year (est.) No home office possible
EC1 Partners

At a Glance

  • Tasks: Design and develop high-performance Order Management Systems in a dynamic trading environment.
  • Company: Leading financial technology firm with a collaborative engineering culture.
  • Benefits: Hybrid working, competitive salary, and opportunities for professional growth.
  • Other info: Work on mission-critical systems with excellent career advancement opportunities.
  • Why this job: Join a team making real-world impact in the fast-paced world of trading technology.
  • Qualifications: Proven Java experience and hands-on OMS development skills required.

The predicted salary is between 60000 - 80000 € per year.

A London-based financial technology organisation is seeking an experienced Java Developer to join its engineering team. The successful candidate will play a key role in the design, development, and enhancement of a high-performance Order Management System (OMS) used within a complex trading environment. Applicants must have hands-on experience designing and building OMS platforms. This is a non-negotiable requirement.

Key Responsibilities

  • Design, develop, and maintain Java-based applications with a focus on Order Management Systems
  • Contribute to the architecture and evolution of OMS components supporting trade lifecycle management
  • Work closely with product owners, quants, and business stakeholders to translate trading requirements into technical solutions
  • Ensure system performance, scalability, and resilience in a high-throughput environment
  • Participate in code reviews, testing, and deployment activities
  • Support production systems and assist with troubleshooting and performance tuning

Essential Skills & Experience

  • Strong commercial experience with Java (Java 8+)
  • Proven, hands-on experience building and working on Order Management Systems (OMS)
  • Experience within trading, investment management, or capital markets environments
  • Solid understanding of multi-threaded systems and low-latency architectures
  • Experience with RESTful APIs and distributed systems
  • Strong problem-solving skills and attention to detail

Desirable Skills

  • Experience with Spring / Spring Boot
  • Knowledge of messaging technologies (e.g. Kafka, JMS, or similar)
  • Exposure to SQL and relational databases
  • Familiarity with cloud platforms and containerisation (Docker, Kubernetes)
  • Experience working in Agile / Scrum environments

Working Environment

  • Hybrid working model with a London office base
  • Collaborative, engineering-led culture
  • Opportunity to work on mission-critical trading systems with real-world impact

Senior OMS Developer (Java) in London employer: EC1 Partners

Join a leading financial technology organisation in London, where you will thrive in a collaborative, engineering-led culture that values innovation and excellence. With a hybrid working model, you will enjoy the flexibility of working 2-3 days onsite while contributing to mission-critical trading systems that have a real-world impact. The company is committed to employee growth, offering opportunities for professional development and the chance to work alongside industry experts in a dynamic environment.

EC1 Partners

Contact Detail:

EC1 Partners Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior OMS Developer (Java) in London

Tip Number 1

Network like a pro! Reach out to your connections in the financial tech space, especially those who work with OMS. A friendly chat can lead to insider info about job openings that aren't even advertised yet.

Tip Number 2

Show off your skills! If you’ve got a GitHub or portfolio showcasing your Java projects, especially any OMS-related work, make sure to share it during interviews. It’s a great way to demonstrate your hands-on experience.

Tip Number 3

Prepare for technical interviews by brushing up on your multi-threaded systems and low-latency architectures knowledge. We recommend doing mock interviews with friends or using online platforms to get comfortable with the format.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive about their job search!

We think you need these skills to ace Senior OMS Developer (Java) in London

Java (Java 8+)
Order Management Systems (OMS)
Multi-threaded Systems
Low-latency Architectures
RESTful APIs
Distributed Systems
Problem-Solving Skills

Some tips for your application 🫡

Tailor Your CV:Make sure your CV highlights your hands-on experience with Order Management Systems. We want to see how your skills align with the key responsibilities mentioned in the job description, so don’t hold back!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re the perfect fit for our team and how your background in Java development can contribute to our OMS projects. Keep it engaging and relevant!

Showcase Your Problem-Solving Skills:In your application, give examples of how you've tackled challenges in previous roles, especially in high-throughput environments. We love seeing candidates who can think on their feet and come up with innovative solutions.

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 don’t miss out on any important updates from our team!

How to prepare for a job interview at EC1 Partners

Know Your OMS Inside Out

Make sure you brush up on your knowledge of Order Management Systems. Be ready to discuss your hands-on experience in designing and building OMS platforms, as this is a non-negotiable requirement. Prepare examples of how you've contributed to the architecture and evolution of OMS components in previous roles.

Showcase Your Java Skills

Since strong commercial experience with Java (Java 8+) is essential, be prepared to demonstrate your proficiency. Think of specific projects where you used Java to solve complex problems, especially in high-throughput environments. Highlight any experience with multi-threaded systems and low-latency architectures.

Communicate with Stakeholders

The role involves working closely with product owners, quants, and business stakeholders. Practice articulating how you've translated trading requirements into technical solutions in the past. This will show that you can bridge the gap between technical and non-technical teams effectively.

Prepare for Technical Challenges

Expect to face technical questions or coding challenges during the interview. Brush up on your problem-solving skills and be ready to tackle scenarios related to system performance, scalability, and resilience. Familiarise yourself with RESTful APIs and distributed systems, as these are key aspects of the role.