
Posted 7 days ago
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**Java Developer - FX Matching Applications (Senior Level)** Join LSEG, driving financial stability and empowering economies. We're hiring a Senior Java Developer for our FX trading systems. You'll enhance our Java applications, boost performance and scalability, and collaborate cross-functionally. Bring 5+ years in Java development, proficiency in Linux and Git, and a passion for problem-solving. Nice to have: experience in trading systems or messaging protocols like FIX. This is a full-time role based in London.
- Compensation
- Not specified
- City
- London
- Country
- United Kingdom
Currency: Not specified
Full Job Description
ABOUT US:
LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. Its how weve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services and our open-access model we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity.
LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across EMEA, North America, Latin America and Asia Pacific. We employ 25,000 people globally, more than half located in Asia Pacific. LSEGs ticker symbol is LSEG.
OUR PEOPLE:
People are at the heart of what we do and drive the success of our business. Our culture of connecting, creating opportunity and delivering excellence shape how we think, how we do things and how we help our people fulfil their potential. We embrace diversity and actively seek to attract individuals with unique backgrounds and perspectives. We break down barriers and encourage teamwork, enabling innovation and rapid development of solutions that make a difference. Our workplace generates an enriching and rewarding experience for our people and customers alike. Our vision is to build an inclusive culture in which everyone feels encouraged to fulfil their potential.
We know that real personal growth cannot be achieved by simply climbing a career ladder which is why we encourage and enable a wealth of avenues and interesting opportunities for everyone to broaden and deepen their skills and expertise. As a global organisation spanning 70 countries and one rooted in a culture of growth, opportunity, diversity and innovation, LSEG is a place where everyone can grow, develop and fulfil your potential with meaningful careers.
ROLE SUMMARY:
Were looking for a Senior Java Developer to join our team. Youll help develop and improve systems that support FX trading. Your work will play a meaningful role in delivering reliable and efficient trading experiences. Youll focus on making our applications faster, more stable, and easier to scale.
Youll work closely with engineers, product partners, and operations in a collaborative environment. Youll also have the opportunity to contribute ideas and help shape how we design and build our systems.
WHAT YOU'LL BE DOING:
Core Application Development
Build and enhance backend applications using Java
Design solutions that improve system reliability and scalability
Contribute to improving performance and overall system stability
Take ownership of features from development through to production
Collaboration & Support
Work with teammates across engineering, product, and operations
Contribute to team activities such as planning, code reviews, and mentoring/coaching team members
Investigate production issues and work on continuous improvement efforts
Process & Quality Assurance
Help improve how the team builds and delivers software
Write automated tests and support continuous delivery practices
Follow secure coding standards and support compliance requirements
WHAT YOU'LL BRING:
Experience developing backend systems in a professional environment
Experience working with Java
Understanding of system performance and concurrency
Familiarity with development tools such as Git and CI/CD pipelines
Comfortable working in a Linux environment
Nice To Have:
Experience in trading or financial systems
Familiarity with messaging protocols (e.g. FIX)
Personal Sills and Capabilities:
You enjoy solving problems and learning new things
You communicate clearly and work well with others
You take ownership of your work and follow through
You are comfortable working both independently and as part of a team
Career Stage:
Senior AssociateLondon Stock Exchange Group (LSEG) Information:
Join us and be part of a team that values innovation, quality, and continuous improvement. If you're ready to take your career to the next level and make a significant impact, we'd love to hear from you.
LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.
Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions.
Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce.
We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyones race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs.
You will be part of a collaborative and creative culture where we encourage new ideas. We are committed to sustainability across our global business and we are proud to partner with our customers to help them meet their sustainability objectives. Our charity, the LSEG Foundation provides charitable grants to community groups that help people access economic opportunities and build a secure future with financial independence. Colleagues can get involved through fundraising and volunteering.
LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.
Please take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what its used for, and how its obtained, your rights and how to contact us as a data subject.
If you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice.
Location: London, United Kingdom
Time Type: Full time





