java swing developer jobs in London

Senior Java Engineer – Financial Services £70,000 – £115,000 + 20% bonus London – Hybrid (1 day per week onsite) Are you a strong, hands-on Java Engineer with experience building high-performance, distributed systems within Banking or Financial Services? We're hiring on behalf of a leading FinTech consultancy that designs and delivers...

                                        Software Engineer III (Java & JavaScript)Do you enjoy designing and developing scalable, high-performance applications using Java and JavaScript?About the team:   You will join the Identity & Access Management team, which owns the authentication and authorisation infrastructure...

QA Engineer – Fintech Selenium JavaTo 65,000Quant Capital is urgently looking for a QA Engineer to join our high profile client.They have recently raised (PE and Bank) 50 million and are set for another 100 million raise in February. They are acquiring users at 50,000 per month and the boards aim is for a 2billion valuation by July 2022.Day to Day The QA...

About this role:Wells Fargo is seeking a Java Full Stack Developer to join our Global Payments and Liquidity Technology team within Commercial Banking, Corporate & Investment Banking.  You will leverage your hands-on engineering experience, architecture knowledge, CI/CD experience to lead complex technology solutions as part of Payment Transformation...

Software Engineer - High-Performance Java / Low Latency Role Type: Contract (Inside IR35) Location: London, UK (Hybrid - 3 days per week in-office) Overview We are looking for a specialist High-Performance Java Engineer to join our team in London, focusing on the expansion of Agency Liquidity based on Principal Risk. In this role, you will work closely...

Senior Java Engineer – Hedge FundContract Outside IR35Jan StartHybridQuant Capital is urgently looking for a Senior Java Engineer to join our high profile client.Our client is a well known Systematic Trading Hedge Fund. They like technology especially the opensource variety as well as scalability and robust performance (much like their track record). They...

Location: LondonCompany: TalanType: [Full-time] About Talan Talan is a global consulting group specialising in business and IT transformation, with a strong presence in financial markets, digital innovation, and data-driven technologies. We partner with leading financial institutions to deliver innovative solutions that drive performance and resilience. We...

About ITRS Recognised as a Great Place to Work, ITRS is an Enterprise SaaS provider with industry-leading solutions. Our mission is to make society’s critical technology work via automated & holistic IT observability solutions that safeguard critical applications and enable innovation.With our prestigious customer base includes 90% of the world's top...

Working in a permanent feature team, you’ll be developing knowledge of aspects of the associated platform across the disciplines of business, applications, data and infrastructure. You’ll also be liaising with principal engineers, architects in the domain and other key stakeholders to understand how the platform works and how it supports business...

Methods Business and Digital Technology LimitedMethods is a £100M+ IT Services Consultancy who has partnered with a range of central government departments and agencies to transform the way the public sector operates in the UK. Established over 30 years ago and UK-based, we apply our skills in transformation, delivery, and collaboration from across the...

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life...

Full Stack Java Spring Software Engineer 100,000 Plus Bens Quant Capital is urgently looking for a Java Software Engineer for our high profile investment management vendor. Our client is a well known global wealth management HFT software business. They provide valuations and pricing of derivatives to most of the buy side. I am seeking a Java developer to...

This role will be an initial 12-Month FTC , before converting to perm, for an organisation who are looking to build internal capability. Please note, this role requires 1-2 days a week on-site in Manchester.Role Summary: We are looking for an experienced Engineering Manager to lead a software engineering team of approximately 6–7 Java & React...

HybridEngineeringContractLondon is seeking an experienced Java developer to join our team on a 12 month contract outside IR35. You will help define and deliver solutions iteratively, mentor the development team and drive adoption of new technologies to deliver business value.The role is on-site in Paddington, London, three days per week, and requires prior...

Java Full Stack Developer (Broker Dealer / Capital Markets)Join Capgemini’s Financial Services Business Unit within the Cloud & Custom Applications (C&CA) practice, where we Consult with Purpose. Continuously Evolve. Architect Tomorrow. We are seeking a talented Java Full Stack Developer to help deliver scalable, business-critical solutions for Broker...

Junior Java Quant Engineer – Investment Management100k, 30% Bonus, 3 days a week in the office.Quant Capital is urgently looking for a Junior Quant Developer with Core Java skills to join our high profile client.Our client is a well known Systematic Trading Hedge Fund. They like technology especially the opensource variety as well as scalability and robust...

Our banking client is looking for an experienced Java / Spring Boot Developer to join their technology team, working on the development and enhancement of business‑critical applications within a fast‑paced financial services environment.You will be responsible for designing, developing and maintaining scalable Java applications and Spring Boot...

At ScaleneWorks People Solutions, we're more than recruiters; we're career architects dedicated to connecting exceptional talent with top-tier opportunities. Backed by industry experts, we priorities relationships, offer global opportunities, and champion your success every step of the way.Ready to shape your future? Explore opportunities with us today.We...

Key Responsibilities: • Lead technical decision-making and architecture design for JD’s international core systems, ensuring high standards of performance, availability, concurrency, security, and scalability. • Design and oversee complex system architectures and drive productization efforts, maintaining architectural quality through hands-on coding,...

Job Reference: NJ0393Date Posted: 24 September 2026Recruiter: Nexus Jobs LimitedLocation: LondonSalary: 60,000 to 95,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: : Apply for this job nowJob DescriptionSoftware Engineer with C# or Java and AzureMust have a bachelor's degree in computer science, software...