Millennium Management
Software Engineer - Java
Job Description
Salary: £36,000 - 76,000 per year
Requirements:- Up to 3 years of software development experience, or we welcome a strong recent graduate with hands-on exposure to Java and/or Python
- Solid computer science fundamentals, including object-oriented design, data structures, and algorithms
- A bachelors degree in Computer Science, Engineering, or a related technical field from a leading institution, or equivalent experience
- Practical coding experience through academic projects, internships, or early professional work, with clear evidence of building solutions end to end
- Interest in AI/ML and large language models, with hands-on experience through projects, internships, or coursework as a plus
- Basic knowledge of relational SQL databases such as Postgres or SQL Server, and willingness to work on the Unix/Linux command line
- Familiarity with Git, and an eagerness to learn CI/CD, including Jenkins, and modern DevOps practices
- Strong communication skills and the confidence to ask questions, seek feedback, and engage in a demanding front-office environment
- An entrepreneurial, can-do mindset, with curiosity, initiative, and a genuine eagerness to learn and improve
- Experience with LLMs, event-streaming platforms, distributed systems, TypeScript/JavaScript, Angular, AWS, or financial markets is a plus
- Build and ship code by contributing to the design and implementation of features and services, with guidance and code review from senior engineers, and see your work through to production
- Learn the domain by ramping up on the codebase and core risk concepts, including VaR, stress, and sensitivities, to take on more responsibility over time
- Help build AI-powered risk tooling, including agents, plugins, and integrations that connect large language models to risk data and platforms
- Write clean, well-tested Java and Python code, participate in code and design reviews, and help uphold engineering standards and best practices
- Collaborate closely with engineers across London, New York, Miami, and Bengaluru, and engage with risk managers, quants, and other technologists as you grow into the role
- Help monitor, troubleshoot, and resolve issues across Java and Python services and streaming components to protect data integrity and performance
- Bring fresh ideas, adopt AI-assisted development and modern tooling, and continue investing in our growth as engineers
- AI
- AWS
- Angular
- CI/CD
- DevOps
- Git
- Support
- Java
- JavaScript
- Jenkins
- Linux
- Network
- Python
- SQL
- TypeScript
- Unix
- Cloud
More:
We are Millennium, a global, diversified alternative investment firm founded in 1989. Our mission is to deliver results for our investors through evolution, innovation, and focus. Our people are empowered with both independence and support, backed by a global network committed to collaboration, disciplined risk management, and continuous learning. Our Information Technology organization develops flexible, scalable technology and advanced proprietary systems that support our active, multi-manager platform. The Risk Technology team builds and runs the platforms behind our official VaR, stress, and risk analytics, while also developing next-generation AI-powered risk tooling. We work in a hands-on engineering environment with close partnership across London, New York, Miami, and Bengaluru.
last updated 34 week of 2026
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About Millennium Management
Millennium Management
London
IT
Skills & Technologies
Inferred from job description
Salary Insight
£56,000
This role
£60,000
UK median
This salary is 7% below the UK median for Software Engineers (£60,000/yr).
Based on 2024–2025 UK technology sector benchmarks