java developer in financial markets

LSEG is a global financial markets infrastructure and data provider. It delivers trusted financial market infrastructure services that help businesses and economies fund innovation, manage risk, and create sustainable growth.

• Design, develop, and maintain C++ and Java applications and services;
• Implement technical changes and enhancements that improve platform stability, scalability, and client outcomes;
• Collaborate with product owners, business partners, and senior engineers to translate functional and non-functional requirements into technical designs;
• Build solution-level extensions and component enhancements in line with architectural principles, coding standards, and approved design patterns;
• Escalate architectural concerns, complex design decisions, and material technical risks to senior engineers or architects;
• Take technical ownership of key components, services, or subsystems, ensuring code quality, test coverage, and operational readiness;
• Contribute to solution and component design across C++ and Java codebases;
• Support full lifecycle delivery, including estimation, design, development, testing, release, and production support;
• Diagnose and resolve complex issues across development, QA, and production environments, including performance and concurrency-related issues;
• Participate in code reviews, design discussions, and technical forums;
• Provide technical guidance and mentoring to junior engineers on C++/Java best practices and design patterns;
• Ensure adherence to SDLC standards, engineering controls, and quality metrics.

• Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience;
• Strong hands-on software engineering experience in C++ and Java;
• Proven track record of designing and delivering medium-to-large-scale systems;
• Industry experience at a senior engineer or technical-lead-equivalent level;
• Solid understanding of object-oriented design, data structures, algorithms, concurrency, memory management, and system integration;
• Experience building and supporting distributed systems, including messaging, APIs, and inter-service communication;
• Familiarity with Linux environments, build tools, version control systems, and automated testing frameworks;
• Experience with CI/CD, performance tuning, and observability;
• Exposure to cloud platforms and open-source technologies, including their integration into enterprise systems;
• Strong understanding of the full software development lifecycle and associated tools and processes;
• Strong communication and collaboration skills, with the ability to influence technical outcomes without formal authority.

• Healthcare, retirement planning, paid volunteering days, and wellbeing initiatives.