senior software engineer- java jobs in London

Job Description Every day, Wise engineers deploy thousands of changes across hundreds of services. The Continuous Delivery team builds the platform that helps them do this safely, without turning delivery controls into a bottleneck. That challenge is becoming more important as AI-assisted development increases the volume and speed of software changes. We...

Senior Java Engineer is required by this international distribution provider as they transform their tech stack and need someone to drive this across design, build and deliver greenfield services, whilst mentoring a small team as they cross-train into Java. You will lead the shift from Legacy code to modern JVM technologies, establish reference...

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,...

Accenture UK & Ireland in London is seeking a Java - Software Engineer at Consultant level to join our technology practice and help deliver digital transformation engagements. You will contribute across code, tests and documentation while collaborating within an agile Scrum team to ensure high-quality outcomes.The role requires strong Java and Spring Boot...

Java Developer (Programmer Software Engineer Java Python Fixed Income Bonds Rates Credit Equities Derivatives Options Gamma Greek Commodities Securities Munis Municipals FX Equity Derivatives Quantitative Analysts Analysis Asset Manager Buy Side Investment Management Fund Hedge Fund Finance Front Office Trading Asset Manager Banking Pre-Trade Risk Pricing...

VP Level Software Engineer (Java/Low Latency/Aeron) Overview Seeking a senior hands-on engineering leader with deep expertise in Java-based low latency distributed systems and high-performance messaging architectures. The role combines technical strategy, architecture, and execution across latency-sensitive platforms. Responsibilities Lead design and...

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...

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...

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...

Oxford Knight seeks a Senior Software Engineer to join the Post-Trade Engineering team in London. You will own end-to-end platforms, tackle distributed systems challenges, and contribute across Operations, Treasury, Risk and SRE.Applicants should have 5+ years of professional software experience with Java and/or Python, strong CS fundamentals, and excellent...

J.P. Morgan is seeking a Lead Software Engineer in London to join Digital Markets Execution Technology. You will contribute technically across multiple areas, ensuring secure, scalable production code and robust observability for trading systems.You will lead architecture discussions, code reviews, and incident response while mentoring engineers and...

Entity:TechnologyJob Family Group:IT&S GroupJob Description:Our purpose is to deliver energy to the world, today and tomorrow. For over 100 years, bp has focused on discovering, developing, and producing oil and gas in the nations where we operate. We are one of the few companies globally that can provide governments and customers with an integrated energy...

Experian Software Solutions (ESS) is the global product and engineering function delivering world-class software solutions. ESS is structured around core business areas: Analytics, Decisioning, Identity & Fraud (ID&F), and Solutions. ESS is comprised of ~1,100 people across 14 countries, almost 80% of whom are engineers. We looking for an experienced Head of...

Java Developer (Programmer Software Engineer Java Python Fixed Income Bonds Rates Credit Equities Commodities Securities Munis Municipals FX Equity Derivatives Quantitative Analysts Analysis Asset Manager Buy Side Investment Management Fund Hedge Fund Finance Front Office Trading Asset Manager Banking Pre-Trade Risk Pricing PnL) required by our asset...

Wise in London/UK is seeking an experienced Java engineer to drive the technical vision for the Transfer domain. You will contribute to platform and back-office tooling, and occasionally to customer-facing flows, helping Wise scale its world-class transfer product. The role favours a strong emphasis on testing, code reviews and modern Java practices.The team...

Job Title: Senior Embedded Systems EngineerIncrease your chances of an interview by reading the following overview of this role before making an application.Location: Vauxhall, London (Hybrid Working: 3-Days Per Week On-Site)Salary: £75,000 - £85,000 + Bonus & Benefits (Depending on Experience)Please Note: All Applicants must have the right to work in the...

Are you excited to build cloud-native applications that help shape the future of healthcare technology? Do you enjoy collaborating with cross-functional teams to create innovative solutions while continuously learning and growing your technical expertise? About our Team The NPRE (New Peer Review Experience) team is part of Elsevier's publishing technology...

Java Software EngineerOur client is a tier-one global financial institution driving an aggressive digital modernization across its capital markets infrastructure. They are currently re-architecting their core mission-critical workflow engine to scale from hundreds of concurrent users to thousands. This transformation involves integrating advanced AI, Large...

Build market leading technology products that are secure, scalable, and built for performance. You will work in a cross‑functional agile team that continuously improves how we design, build, deliver, and operate enterprise solutions. This role gives you the opportunity to deepen your full stack skills while solving real business problems across multiple...

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...