Sr Lead Software Engineer Cross Assets Electronic Trading Services (C++/Linux)
J.P. Morgan
Software Engineering
London, UK
Posted on Jan 19, 2026
Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.
As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial and Investment Bank, you’ll architect resilient, scalable, and secure systems that enable high‑performance market access. Your leadership will translate into better client outcomes and firmwide innovation.
Job responsibilities
- Lead by example: Provide technical guidance and direction to engineering teams, contractors, and vendors to deliver robust solutions.
- Build excellence: Develop secure, high-quality production C++ code; review and debug code to uphold standards and reliability.
- Drive impact: Influence product design, application functionality, and technical operations to enhance latency, throughput, and stability.
- Own domains: Serve as a subject matter expert across key areas of electronic trading, architecture, and performance engineering.
- Champion best practices: Advocate firmwide frameworks, tools, and SDLC practices; elevate craftsmanship within the engineering community.
- Shape technology choices: Guide peers and decision-makers on the adoption of leading-edge technologies that move the business forward.
- Strengthen culture: Contribute to a team environment built on diversity, equity, inclusion, and respect.
Required qualifications, capabilities, and skills
- Advanced C++ expertise, supported by formal training or certification.
- Hands-on experience delivering system design, application development, testing, and operational stability in production.
- Proficiency with C++ on Unix/Linux, including performance diagnostics and tooling.
- Scripting skills to automate development, testing, and operational workflows.
- Strong understanding of software–hardware interaction for low-latency systems.
- Experience creating and automating test strategies and plans for both functional and non-functional requirements, and executing them.
- Depth in application, data, and infrastructure architecture disciplines.
- Strong CS fundamentals: multithreading, memory management, object-oriented design.
- Collaborative mindset: Work closely with Application Development, Business Analysis, and Operations teams.
Preferred qualifications, capabilities, and skills
- Bachelor’s degree in Computer Science, Engineering, or a related field.
- Proven experience in low-latency design and development using C++ and C, with a strong emphasis on performance optimization and deterministic system behavior.
- Hands-on experience in designing, developing, testing, and supporting connectivity platform in C/C++.
- Solid working knowledge of FIX and binary protocols, as well as market microstructure.
- Experience with low-latency connectivity to FX, Commodities, Rates, Credits, Futures, and Options markets (such as LME, Eurex, CME).
- Strong understanding of CI/CD pipelines and cloud infrastructure.
J.P. Morgan is a global leader in financial services, providing strategic advice and products to the world’s most prominent corporations, governments, wealthy individuals and institutional investors. Our first-class business in a first-class way approach to serving clients drives everything we do. We strive to build trusted, long-term partnerships to help our clients achieve their business objectives.
We recognize that our people are our strength and the diverse talents they bring to our global workforce are directly linked to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. We also make reasonable accommodations for applicants’ and employees’ religious practices and beliefs, as well as mental health or physical disability needs. Visit our FAQs for more information about requesting an accommodation.
J.P. Morgan’s Commercial & Investment Bank is a global leader across banking, markets, securities services and payments. Corporations, governments and institutions throughout the world entrust us with their business in more than 100 countries. The Commercial & Investment Bank provides strategic advice, raises capital, manages risk and extends liquidity in markets around the world.
Drive significant business impact and tackle a diverse array of challenges that span multiple technologies and applications
