software engineer java mwd jobs in London

Who we areWe’re IAG Loyalty - one organisation with two ambitious, growing divisions across Loyalty and Holidays. Each has its own goals, strategy and team, but together we’re united by a shared vision to create a more rewarding world of travel and experiences. Our Loyalty division is home to Avios, the global loyalty currency, enabling millions of...

JPMorgan Chase is seeking a Senior Lead Software Engineer within CIB – Markets Technology. You will lead agile teams responsible for building and delivering secure, scalable technology products across multiple applications.You will apply deep technical expertise in Java, drive architecture improvements, and mentor engineers while partnering with business...

easyJet is seeking a Lead Software Engineer to combine hands-on coding with technical leadership. You'll design, build and operate production software in AWS, guiding a small squad of engineers while working closely with an Engineering Manager and Product Owner to align technical work with business priorities. You will lead delivery at the squad level, set...

J.P. Morgan is hiring a Software Engineer II within the FICC eTrading tech team to design, develop, and troubleshoot software components that support secure, stable, and scalable technology products.You will contribute as an emerging member of an agile team, delivering software solutions across multiple components, writing high-quality code, applying secure...

JPMorganChase in London is seeking a Lead Software Engineer to join Corporate Technology. You will be a core technical contributor, building, securing, and delivering trusted market-leading technology products in a scalable way.You will drive multiple design and development efforts, collaborating with vendors and internal teams to shape architecture and...

Harrington Starr is seeking a Software Engineer at associate level to join a hands-on development team in London. You\'ll build and maintain software using C# and/or Java, integrate real-time data from third-party APIs, and work within agile sprints to deliver secure, compliant solutions for trading and operations.This role offers three days a week in the...

Winston Fox in London is seeking a Java Software Engineer with 3–5 years of post-graduate experience to join a core Software Engineering team. You will work on front-to-back office systems, including Order Management, Trading, Risk and Finance, primarily in Java with Python, SQL and MATLAB as secondary skills.The role requires strong CS fundamentals,...

Elsevier in London seeks a Senior Software Engineer-I to contribute to a team delivering high-quality software for author services, applying your technical expertise.You will collaborate with agile squads, implement software to meet business goals, fix complex issues, and help improve engineering practices. The role offers flexible working arrangements and...

J.P. Morgan is hiring a Software Engineer II within the FICC eTrading tech team to design, develop, and troubleshoot software components that support secure, stable, and scalable technology products.You will contribute as an emerging member of an agile team, delivering software solutions across multiple components, writing high-quality code, applying secure...

JUXT is partnering with a leading global commodities trading firm to build its new core data platform for real-time and end-of-day market data.During this mission we’ll replace an existing system with a new highly scalable cloud-native data platform, without breaking client applications that rely on this data today. We’ll build new data ingestion...

Role: Java - Software EngineerLevel: ConsultantLocation: LondonSalary: Competitive salary and package (Depending on level of experience)Please Note: Any offer of employment is subject to satisfactory BPSS and Active SC security clearance which requires 5 years continuous UK address history (typically including no periods of 30 consecutive days or more spent...

Senior Software Engineer, Full-Stack ApplicationsCandidates should take the time to read all the elements of this job advert carefully Please make your application promptly.- AI FluentFitch Ratings is seeking a Senior Software Engineer to join our global Ratings Technology team in London.This is an opportunity to build mission-critical platforms while...

Role: Software Engineer (Java)Level: Associate Manager Location: London, Bristol, Manchester and Birmingham Salary: Competitive salary and package (Depending on level of experience) Please Note: Any offer of employment is subject to satisfactory BPSS and DVsecurity clearance which typically requires 10 years continuous UK address history usually including no...

Job Description Take on a pivotal engineering role in a mission-critical trading environment where performance, resilience, and security matter every day. You will help shape a modern, multi-asset trading platform and see your work delivered into real production outcomes. You will partner closely with product and business stakeholders to turn ideas into...

Our Asset and Wealth Management division is driven by innovators like you who are driven to create technology solutions that make us work more efficiently and help our businesses grow. It's our mission to efficiently take care of our clients' wealth, helping them get, and remain properly invested. Across 27 cities, our team of 4,600 agile technologists...

Role: Senior Full-stack Software Engineer / Java Engineer (Market Risk) Location: London or Belfast - Hybrid Working Model Start Date: ASAP End Date: 6 Months Daily Rate: £475 Per Day Inside IR35 Payroll provider – Rockford Payroll Info for Contingent Workers – Rockford Pay Assignment Overview Deloitte sets the requirements for the assignment....

Software Engineer, Developer, Backend – Java – Identity - IAM, Security Contract – Until End of December 2026 (Renewable) Rate: £600 per day – Inside IR35 Location:Essex based offices (between Brentwood and Basildon) 4 days a week The banking and finance arm of one of the world's leading manufacturing companies and a household name is seeking...

J.P. Morgan is seeking a Senior Lead Software Engineer in London within Asset & Wealth Management's International Private Bank Technology organisation. You will design, build and improve scalable client-facing capabilities for J.P.Morgan Online International, contributing to production code and guiding engineers through substantive technical feedback. You...

Senior Software Engineer - (Java/AI) Brokerage ServicesJob DescriptionSo, who are we? IG Group is a FTSE 100 fintech operating across five continents, serving over 1.4m customers and handling billions of dollars in transactions - built on scale, trust, and proof. We didn't pivot to innovation; it's how we've always operated. What that means for the people...

IG Group in London seeks a Senior Software Engineer (Java/AI) for Brokerage Services to push AI across engineering, from coding to deployments. You will build tooling, ensure safe AI integration with Jira, Confluence, and CI/CD, and mentor others while delivering robust backend systems.The role emphasizes test-driven development, ownership of features from...