At a Glance
- Tasks: Design and build components for a cutting-edge trading platform using Java and modern tech.
- Company: Join a leading hedge fund with a focus on innovation and high-impact projects.
- Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
- Other info: Dynamic team environment with excellent career advancement opportunities.
- Why this job: Make a real impact in the financial services sector while working with top engineers.
- Qualifications: Strong Java skills, experience with Spring Boot and Kafka, and a passion for tech.
The predicted salary is between 80000 - 100000 £ per year.
We're looking for a Senior Backend Developer with strong Java expertise to join a high-impact engagement building trading platform capabilities for one of the world's largest hedge funds.
You'll bring deep experience in Core Java, Spring Boot, and Kafka, and be ready to work in a fast-paced, high-stakes financial services environment alongside experienced engineers.
This role sits on the Order Management and Execution Management (OMS/EMS) platform for one of the largest hedge funds in the world.
The client is expanding the range of asset classes supported by its trading systems, and is scaling up engineering capacity to deliver this.
Requirements
- Strong hands‑on experience with Core Java
- Solid experience building services with Spring Boot
- Practical experience with Kafka (streaming, messaging, event‑driven architectures)
- Proven track record as a senior backend engineer delivering production‑grade systems
- Exposure to high‑performance or low‑latency systems
- Background in Financial Services (FSI), particularly trading, OMS/EMS, or capital markets
- Comfortable working with modern AI‑assisted development practices (e. g. Claude Code, agentic AI development)
- Will be a plus
- React JS experience or a full-stack profile
- Experience with SQL and relational data modelling
Responsibilities
- Design, build, and maintain components of the OMS/EMS platform supporting the onboarding of new asset classes.
- Work embedded within one of the client's five project teams initially, to learn the trading domain, architecture, and codebase.
- Transition into a standalone team delivering asset class onboarding work in parallel with the client's other teams.
- Write high‑quality, well‑tested, production‑grade code for systems operating in a live trading environment.
- Apply modern AI‑assisted engineering practices (e. g. Claude Code, agentic development workflows) to accelerate delivery.
- Collaborate closely with client engineers, business analysts, and stakeholders to translate requirements into working software.
- Contribute to code reviews, technical design discussions, and continuous improvement of engineering practices.
- #J-18808-Ljbffr
Senior Backend Developer – Java in London employer: Intellias
As a Senior Python Engineer at our client's leading global investment management company in London, you will be part of a dynamic and innovative work culture that prioritises cutting-edge technology and data-driven solutions. The firm offers exceptional employee growth opportunities, including hands-on experience with AI agents and large-scale data systems, while fostering a collaborative environment that values creativity and technical excellence. With a commitment to professional development and a focus on impactful projects, this role provides a unique chance to contribute to the future of AI in finance.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Backend Developer – Java in London
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Intellias or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Intellias.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Intellias.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Intellias that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Senior Backend Developer – Java in London
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Intellias.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Intellias and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Intellias
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Intellias uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
