java programmer jobs in London

About MethodsMethods is a £100M+ IT Services Consultancy that partners with central government departments, agencies, and commercial organisations to deliver meaningful digital transformation. Established over 30 years ago and UK-based, we combine expertise in transformation, delivery, technology, and collaboration to create people-centred solutions that...

Application Developer (DevOps)Location: London (Hybrid) / Remote within the UKUK Citizen status with 5 years UK residency and currently based in the UKDuration: 12 monthsUMBRELLA ONLYIf you're a DevOps-minded Application Developer who enjoys shaping reliable platforms and improving how teams deliver, this is a great opportunity to support nationally critical...

**Please Note** **This role may close soon depending on the level of interest so don’t miss out!** **Thank you for your interest in applying for this role.** **We’d like to remind you that you must ensure you are eligible for this scheme before applying. Please read through the eligibility criteria below carefully and ensure that you are eligible...

This is a role for an elite programmer in a high-performance team. We are looking for developers to contribute to the transformation of portfolio construction and quant research technology.If you are expert in java or python, passionate about quality of your software and interested in data analytics, portfolio construction and optimization please...

Northrop Grumman UK is offering a 12-month Industrial Placement Programme for a Software Engineer. You will contribute to live defence software projects, designing, developing and integrating software in multidisciplinary teams and learning from experienced engineers and technical specialists.Starting in September 2027, the placement includes a dedicated...

Company DescriptionAre you ready to join the forefront of technology and data innovation with Netcompany?Company DescriptionAre you ready to join the forefront of technology and data innovation with Netcompany?As one of the fastest growing technology companies, we are disrupting the marketplace and revolutionising the way businesses operate. Our vision is to...

About us At ExxonMobil, our vision is to lead in energy innovations that advance modern living while reducing emissions. As one of the world’s largest publicly traded energy and chemical companies, we are powered by a unique and diverse workforce fueled by the pride in what we do and what we stand for. The success of our Upstream, Product Solutions and...

I'm working with a leading global investment firm that is seeking a talented Software Developer to join its team in London. This is an opportunity to work alongside quantitative and investment professionals, developing technology that supports valuation, pricing, risk and quantitative analytics. You'll have genuine ownership of projects and the opportunity...

London (Hybrid)OverviewMy client is looking to hire a Lead Engineer (VP) to play a key role in the transformation of Front Office technology.This is a high-impact position within a multi-year platform modernisation programme, focused on building real-time, low-latency, high-performance systems that directly support front office trading workflows.You’ll...

Please note: This role may close soon depending on the level of interest so don’t miss out!  Thank you for your interest in applying for this role.   We’d like to remind you that you must ensure you are eligible for this scheme before applying. Please read through the eligibility criteria below carefully and ensure that you are eligible before...

Up to £170,000 per annumLondon Area (Hybrid - 3/wk)Strong Software Engineering FundamentalsFutureheads are engaged exclusively on a search for a Lead AI Engineer working on a significant enterprise AI modernisation and transformation programme.This is a hands-on engineering role for someone who combines deep software engineering experience with genuine,...

**Job Title** Senior Platform SRE **Job Description** **About IG Group** 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 who...

About The Business LexisNexis Risk Solutions is the essential partner in the assessment of risk. Within our Business Services vertical, we offer a multitude of solutions focused on helping businesses of all sizes drive higher revenue growth, maximize operational efficiencies, and improve customer experience. Our solutions help our customers solve difficult...

Senior Java Analyst Developer / Technical ConsultantQuant Capital is urgently looking for a Java Analyst Developer / Technical Consultant to join our high profile client.Our client is a global trading platform software business. Its products are used globally by most asset managers and pension funds. They are well known in the fintech space and have offices...

Join a distinguished Operations Change team at Citibank, a global leader leveraging its extensive international presence and cutting-edge technology to deliver unparalleled services. We provide comprehensive solutions designed to empower our clients in navigating and optimizing their investments. Our core offerings encompass robust trade lifecycle...

The Experience team owns the human-facing side of Callsign: the client portal, our demo and client management platform (one platform for the whole client journey, from first demo through to proof of concept, onboarding, integration, analysis and ongoing management), the data-product UIs, and the design system and engineering standards behind all of it.This...

Senior Test Automation Analyst – Financial Services Experience – London CityPermanent Salary: Up to £70,000 + BenefitsCompany: Resillion** PLEASE NOTE – DUE TO BACKGROUND CHECKS, WE CAN ONLY ACCEPT APPLICANTS WITH 5 YEARS UK ADDRESS HISTORY **About ResillionResillion is a global provider of digital assurance, cybersecurity, and testing services. We...

Senior Kotlin Engineer | Gov Project | 3-6 months | £470 p.d (Inside IR35) | UK-Based Role (As this is a time sensitive contract hire, we're only able to consider candidates that are available to start within a 4 week notice period) Role Senior Kotlin Engineer Day Rate £470 p.d (Inside IR35) Client Dept of UK Government Location Remote with 1 day per month...

Location: Remote (UK-based) - Occasional Travel to London Clearance: SC clearance; or eligible for SC As a Full Stack Developer, you will discover, design, build, cloud-based applications and prototypes that support discovery work. You’ll work across both front-end and back-end development, helping teams explore, test, and validate new technical approaches...

Salary: £60,000 - 100,000 per yearRequirements8+ years of experience in data, analytics, and AI platform architecture, design, and deliveryExpertise in AWS cloud-native data and analytics platforms across the data value chainExperience designing scalable platform components for batch and real-time/streaming processing across microservices- and API-driven...