Software Engineer III - Java/React Full Stack
J.P. Morgan
Software Engineering
London, UK
Posted on Jan 14, 2026
We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.
As a Software Engineer III at JPMorganChase within the Digital Markets Execution Technology, you serve as a seasoned member of an agile team to design and deliver trusted market-leading technology products in a secure, stable, and scalable way. You are responsible for carrying out critical technology solutions across multiple technical areas within various business functions in support of the firm’s business objectives.
Job responsibilities
- Executes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems
- Creates secure and high-quality production code and maintains algorithms that run synchronously with appropriate systems
- Produces architecture and design artifacts for complex applications while being accountable for ensuring design constraints are met by software code development
- Gathers, analyzes, synthesizes, and develops visualizations and reporting from large, diverse data sets in service of continuous improvement of software applications and systems
- Proactively identifies hidden problems and patterns in data and uses these insights to drive improvements to coding hygiene and system architecture
- Contributes to software engineering communities of practice and events that explore new and emerging technologies
- Adds to team culture of diversity, opportunity, inclusion, and respect
Required qualifications, capabilities, and skills
- Formal training or certification on software engineering concepts and formal applied experience
- Hands-on full stack developer responsible for building and supporting services for our market-leading analytics and trading solutions
- Proven expertise in Java, Spring Boot, REST with a strong track record of successful project delivery
- Experience with working on micro services, distributed architecture and Kubernetes
- Proficient in modern front-end technologies like React / TypeScript / JavaScript, building high-performance web applications
- Experience in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages
- Perform technical analysis of client requirements, participate in estimation, planning, code reviews, architecture design sessions and retrospectives
- Proficient in automation and continuous delivery methods
- Solid understanding of agile methodologies such as CI/CD, Application Resiliency, and Security
- Must be a passionate and well-rounded technologist, willing to continuously learn and improve your skills
Preferred qualifications, capabilities, and skills
- Familiarity with messaging technologies
- Exposure to cloud technologies
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.
Design and deliver market-leading technology products in a secure and scalable way as a seasoned member of an agile team
