Top Software Engineer Jobs in London

Software Engineers at Citadel are responsible for building systems that support the investment process, collaborating with business leaders to develop software solutions, and receiving mentorship to enhance their skills. A strong emphasis is placed on problem-solving, teamwork, and the ability to thrive in a fast-paced environment.

As a Software Engineer III, you will enhance and develop technology solutions for the Equity Derivative Group at JPMorgan Chase, collaborating with global teams through the software development pipeline in an Agile/Scrum environment while delivering high-quality software solutions.

As a Software Engineer III at JPMorgan Chase, you will be responsible for designing and delivering software solutions, developing high-quality code, and improving systems through data analysis. You will work within an agile team to solve complex technical problems and contribute to the team's culture of diversity and inclusion.

As part of the Consumer Payments team, the Software Engineer II will work on Affirm's Payment Processing Network, delivering projects in phases, collaborating across teams, ensuring system availability, and engaging in community-building activities.

As a Software Engineer at Wise, you will integrate local partners and government institutions, build financial services powered by APIs, and improve customer onboarding flows. Your role focuses on enhancing user experience, scaling products, and contributing to the global expansion of Wise's offerings, all while maintaining high engineering standards.

As a Senior Software Engineer III at JPMorgan Chase, you will develop and enhance critical applications for Equity Derivatives trading. Collaborating with trading desks and technology teams, you will utilize Java and React/Redux to create solutions that improve business processes, ensuring software stability and operational excellence.

As a Software Engineer III, you will be responsible for designing and delivering technology solutions, developing high-quality code, and supporting various technical areas aligned with business objectives. You will also analyze data for continuous improvement of applications and actively contribute to team culture.

The Software Engineer will work in the Hold team of Wise to develop customer-facing features and enhance the main ledger, processing millions of transactions daily. Responsibilities include building scalable components, improving public APIs, and developing web applications while focusing on user experience and cross-team collaboration.

As a Software Engineer on the Data Governance team at Wise, you will develop an automated governance platform by creating a central system for managing data. Your responsibilities include enhancing data discovery, managing data systems, and ensuring seamless data access and classification, while collaborating with stakeholders across the organization.

The Software Engineer will develop and maintain Wise's cloud platform, focusing on scalable and secure cloud infrastructure solutions, collaborating with cross-functional teams to meet project needs.

As a Software Engineer on the embedded finance team, you will design, develop, and maintain scalable services and public APIs. You will collaborate with cross-functional teams to solve complex problems and advocate for best practices. This role requires strong understanding of Java and experience with microservices, Kafka, and relational databases.

As a Software Engineer for Wise's Brazil Regional Expansion, you will integrate with local partners, optimize payment methods, and enhance customer experiences through scalable systems. You'll be responsible for the development of APIs and cross-border payment functionalities, ensuring a smooth onboarding process and contributing to Wise's growth in the financial service sector in Brazil.

Software Engineers at Citadel build systems for investment processes including research, trading, and risk management. They collaborate with researchers and investors to drive outcomes and must be critical thinkers with technical and commercial acumen. Successful candidates will manage multiple tasks in a dynamic environment.

As a Mission Software Engineer on the Maneuver Dominance team, you will develop software solutions, enhance product capabilities, collaborate with teams, and address complex issues related to networking and robotics while ensuring high-quality outcomes.

As a Low Level Software Engineer at HRT, you will design, maintain, and improve critical software for trading systems in a fast-paced environment. Your role involves tackling complex problems independently and as part of a collaborative team, ensuring high-performance and efficiency in technological operations.

As a Senior Systems Software Engineer, you will enhance toolsets for provisioning, managing, and monitoring systems; integrate tools like SaltStack and Ansible; troubleshoot and debug issues across Linux systems; and contribute to shaping the Python platform for the Systems team.

As a Treasury Infrastructure Software Engineer, you will design, develop, and maintain software solutions for treasury functions, ensuring they are efficient, secure, and scalable. You will work with various teams, optimize infrastructure, support treasury systems, and ensure compliance with regulations.