311 java react developer opportunities in London updated today
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Lithe ConsultingDescription <\/h4> Join one of the most innovative and agile Java development teams in the country as we embark on a new chapter in London. <\/p> <\/p> Who are we?<\/b> <\/p> <\/p> We are the leading software developers for web security testing. <\/li> We ar
Senior Java Developer - Financial Services A leading global investment management firm is seeking a Senior Java Developer to join its growing technology team. This is an exciting opportunity to work on large-scale transformation initiatives that are reshaping middle office operations and delivering
Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Disc
Job Title: Senior Java Developer – IAM & Security Key Skills: Java, Spring Boot, Spring Security OAuth 2.0, OpenID Connect (OIDC), JWT IAM, SSO, Identity Federation, SAML REST APIs, Microservices Keycloak, Okta, ForgeRock, Ping Identity, Auth0, or Microsoft Entra ID (Azure AD) Responsibilities:
Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview FX R
Java Developer - Investment Banking (Contract) Location: London (Hybrid) Contract Length: 6 Months Day Rate: Competitive (Inside/Outside IR35 dependent on engagement) Start Date: ASAP Overview We are partnering with a leading investment bank looking to onboard an experienced Java Developer to join a
Java Developer - Investment Banking (Contract) Location: London (Hybrid) Contract Length: 6 Months Day Rate: Competitive (Inside/Outside IR35 dependent on engagement) Start Date: ASAP Overview We are partnering with a leading investment bank looking to onboard an experienced Java Developer to join a
Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Java
Top Tier Investment bank requires an experienced hands-on Java developer and technical architect with deep expertise in real-time third-party payments, high-throughput zero-downtime systems, and highly available, global-scale internet-facing APIs. This role is central to scaling the TFX technology p
MethodsMethods is looking for a Back End Developer specialising in Java Spring Boot and GCP(Google Cloud Platform) to join our team within the private Sector Business unit. Rate: £490 inside IR35 Duration: 6 month initially Location: Hybrid; 3days/w in London office Requirements: Architectural Rebuild: Pla
Senior Java Backend Engineer (Distributed Systems & Messaging) Location: London, UK (Hybrid) Role Type: Permanent Tech Stack: Java 8+, Concurrency, Apache Kafka / JMS / TIBCO, Spring Boot, Microservices, Low-Latency About the Team & Platform We are building and scaling a complex, high-throug
Senior Java Developer / AI Engineer - Design & Build Payment Product / Fintech / Banking. Spring Boot, Claude/Codex also essential. ANY PAYMENT PRODUCT CONSIDERD from Current Account OR SAVINGS OR ISA's OR Fixed Term Deposits, Lending etc. £600-£650/DAY OUTSIDE IR35 PAY. Our Fintec
Greetings! Adroit people is hiring. Title – Developer - Java & Web Technologies Location: " Remote within the UK, travel every fortnight to London/ Manchester Eligibility – 5 years unbroken residency / Minimum 5 years of continuous UK residency Required Skills This role is to support the development
PeregrineRequirements Must have: - Active SC Clearance is required. - Minimum 5 years of proven experience in software engineering. - Strong hands-on experience with Java. - Strong hands-on experience with Spring Boot. - Strong hands-on experience with Oracle PL/SQL. - Strong hands-on experience with Kafka.
Hays are now looking for a Java Developer on a 12 month contract. The client requires all candidates to already hold SC Clearance and NPPV3. £428 Inside IR35 Mainly Remote (once a month in Bridgend or Reading) Candidates must hold current NPPV3 & SC Clearance 12 month contract Our client i
Role: Integration Architect Location: London, UK Mode: Hybrid Type: Permanent/Fixed Term Contract Job Description: Key Responsibilities: Define and own target-state integration architecture aligned with enterprise standards Lead end-to-end integration delivery across multiple systems and teams Desig
Introduction At Gallagher Benefit Services, you’re a trusted partner to organizations navigating some of their most important people decisions. We help clients build better workplaces, where people feel supported, empowered, and inspired to thrive. Whether it’s shaping benefit strategies, designing
Senior Full Stack Developer (React / .NET) London (Hybrid) | 6 Months | Inside IR35 Our client, a leading global investment banking client is looking for a Senior Full Stack Developer with a strong front-end focus (React/JavaScript) to support the build-out of a new Engineering CoE . Key Skills Reac
MercorAbout The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: React engineers with 2 years experience Type
We are seeking a highly experienced Low Latency Java Developer to join our dynamic team. The ideal candidate will have a proven track record of developing low latency trading systems within the Capital Markets domain. This role requires extensive experience in building scalable, high-performance tra
£43,000 – £69,000/year
Estimation confidence: High
Estimate based on market data for London. Actual salaries may vary depending on experience, company, and area.
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