2,026 to 2,050 of 2,321 Java Jobs in London

Software Development Engineer III

Location
Greater London, England, United Kingdom
ways and adhere to regulatory norms. The pricing platform supports millions of users every year in finding suitable travel products using technologies such as Java, Scala, Kotlin, Spring, MSSQL, DynamoDB, Redis, etc. We encourage experimentation with new technologies while maintaining a healthy balance between short- term and long-term goals. … equivalent (5+ years of professional software development experience), or Master's Degree (4+ years post-degree experience) Hands-on experience in software development using Java or similar object-oriented programming languages, or Scala or Kotlin or similar functional languages Proven experience building and operating scalable distributed systems and services within ...

Principal Data Engineer

Hiring Organisation
DASSAULT SYSTÈMES
Location
London, UK
Employment Type
Full-time
datasets. High-Throughput Streaming & Backend Services: Build scale, fault-tolerant real-time ingestion pipelines using Kafka, AWS, and Snowflake. Write robust enterprise services in Java or Scala, leveraging AI coding assistants for rapid code generation, refactoring, and performance tuning. Technical Strategy & Database Optimization: Promote technical direction and engineering best practices … specifically Snowflake), combined with practical experience architecting open data lake structures using Apache Iceberg. Software Engineering & Streaming: Demonstrated expertise building production backend services in Java or Scala on AWS, alongside deep familiarity with real-time streaming architectures (e.g., Apache Kafka) and modern data engineering design patterns. AI-Augmented Engineering Proficiency ...

Principal Data Engineer

Location
Greater London, England, United Kingdom
datasets. High-Throughput Streaming & Backend Services: Build scale, fault-tolerant real-time ingestion pipelines using Kafka, AWS, and Snowflake. Write robust enterprise services in Java or Scala, leveraging AI coding assistants for rapid code generation, refactoring, and performance tuning. Technical Strategy & Database Optimization: Promote technical direction and engineering best practices … specifically Snowflake), combined with practical experience architecting open data lake structures using Apache Iceberg. Software Engineering & Streaming: Demonstrated expertise building production backend services in Java or Scala on AWS, alongside deep familiarity with real-time streaming architectures (e.g., Apache Kafka) and modern data engineering design patterns. AI-Augmented Engineering Proficiency ...

Senior Product Security Engineer

Hiring Organisation
Blockchain
Location
London, UK
Employment Type
Full-time
engineers on secure coding patterns, and provide pragmatic remediation guidance. Advanced Code Auditing: Conduct deep-dive manual and automated code reviews on highly sensitive Java and Kotlin backend Pull Requests. Security Debt & Remediation Negotiation: Produce data-driven Security Debt packs and negotiate remediation into engineering roadmaps. You will negotiate remediation … similar. You should be intimately familiar with the SARIF ecosystem and ASPM workflows. Expert-level ability to audit and propose fixes in Kotlin/Java, TypeScript/JS, Python, and familiarity with containerised deployments (Kubernetes).Strong threat modeling experience and pragmatic architecture guidance for high-stakes financial flows (AuthN/ ...

Backend Java Engineer — Build Scalable Microservices

Location
Greater London, England, United Kingdom
Rightmove is seeking a Java Engineer to join our Native Apps engineering group. You will develop high-quality, scalable services powering our iOS and Android apps, work with a cross-functional team, and promote automated testing and a thoughtful, test-driven approach across the team. You’ll design APIs, review ...

Java Developer with React — Front Office Trading Tools

Location
Greater London, England, United Kingdom
Talan is searching for a skilled Java Developer with React experience to enhance their Front Office solutions in Global Markets. You will be key in designing regulatory and sales enablement platforms while collaborating closely with business stakeholders. This role involves developing high-impact, real-time applications in a fast-paced … environment, working cross-functionally in a distributed, agile delivery model. Strong experience in server-side Java and web-based applications is essential. #J-18808-Ljbffr ...

Senior Java Developer - Low-Latency Fixed Income Algos

Location
Greater London, England, United Kingdom
Citibank (Switzerland) AG in London/Global Tech is seeking a senior Java engineer to design and deliver high‐performance trading platform components. You will collaborate with Traders, Quants and PMs to translate business needs into scalable solutions for live markets. The role requires deep Java expertise, knowledge ...

Senior Java Developer

Location
Greater London, England, United Kingdom
looking for an experienced Senior Java Developer to join the engineering team at Xantura, helping to design, build, and evolve our cloud-based data and analytics platform used by local authorities and public sector organisations across the UK. This is a hands-on senior engineering role focused on developing scalable ...

Senior Java Platform Engineer - Hybrid London

Location
Greater London, England, United Kingdom
ITRS Group is seeking a Senior Java Software Engineer in London to join the Platform Team. You will work on a core platform of distributed services that ingest and transform observability data for visualisation, analytics and integrations. This is a permanent, full-time role with a hybrid working model from ...

Global Affiliate Backend Engineer — Java/Spring

Location
City Of London, England, United Kingdom
London is hiring for the Affiliate Partnerships team to build and scale Joybuy's global affiliate platform. You will develop backend services in Java/Spring Boot to support merchants and publishers across the UK and Europe. The role requires a BS in a technical field and 3+ years … Java/Spring Boot experience, strong coding skills, and bilingual English/Chinese communication. This is a hands-on, fast-paced environment with opportunities to influence architectural direction. #J-18808-Ljbffr ...

VP, Low-Latency Java Platform Engineer — London

Location
Greater London, England, United Kingdom
Goldman Sachs in London is seeking a Vice President to join the Global Banking Markets team as a Low-Latency Java Software Engineer. You will help design, build and optimize high-performance trading infrastructure in a real-time environment. The role emphasizes micro-second level latency, reliability, and collaboration with … product and regional teams. Candidates should have strong Java skills and experience with test automation and scalable systems. #J-18808-Ljbffr ...

Java Developer - Secure Backend for UK Govt, Hybrid

Location
Greater London, England, United Kingdom
seeking a Java Developer to design and build scalable, secure back-end services for UK Government programmes. You’ll work in a hybrid setup, collaborating with skilled professionals who own their work and pursue continuous learning. A UK Security Clearance or eligibility is required to participate in sensitive projects. Join ...

Lead Java Developer — Real-Time Risk & Cloud (Hybrid)

Location
Greater London, England, United Kingdom
Citi is seeking a Lead Java Developer in London to architect and implement real-time and on-demand risk systems. You will own the full lifecycle from design to production support, integrating new analytics and data sets across global teams. The role emphasizes scalable microservices, streaming data, and observability with ...

Senior Java Engineer — Platform & Observability (Hybrid)

Location
Greater London, England, United Kingdom
ITRS Group in London is seeking a Senior Java Software Engineer to join the Platform Team. You will help build the core platform that ingests and transforms observability data for multiple applications, working on a hybrid schedule from our London office. You will participate in all phases of the product ...

Senior Java Developer - Derivatives Risk Platform

Location
City of Westminster, England, United Kingdom
Citigroup Inc. in the United Kingdom is seeking a Senior Java Developer to lead and implement new or revised applications within the Derivatives Credit Risk Technology Team, delivering software that supports risk metrics and collateral processing. You will work across the full SDLC, provide technical leadership, collaborate with a global ...

Development Team Lead – Client Facing Technology

Location
Greater London, England, United Kingdom
## Development Team Lead – Client Facing TechnologyApplylocations: Londontime type: Full timeposted on: Posted 30+ Days Agojob requisition id: R5297The TP ICAP Group is a world leading provider of market infrastructure.Our purpose is to provide clients ...

Principal AI Quality Engineer

Location
Greater London, England, United Kingdom
Our Story In July 2019, Fourth joined forces with HotSchedules to become the global leader in end-to-end restaurant and hospitality management technology solutions. Together, the merged company now represents the world’s largest ...

Information Security Engineer Lead

Location
Greater London, England, United Kingdom
Mission Neko is redefining what prevention means, from treating illness when it arrives, to sustaining health before it's ever at risk. Our mission: make data-driven, preventative care accessible to more people, before symptoms ...

Lead SRE - Chase UK

Location
Greater London, England, United Kingdom
At JPMorganChase, we understand that customers seek exceptional value and a seamless experience from a trusted financial institution. That's why we launched Chase UK to transform digital banking with intuitive and enjoyable customer journeys. ...

Senior Software Engineer - AI-Powered Treasury Platform

Location
Greater London, England, United Kingdom
United States Digital Space LLC in London is seeking a skilled software engineer to design, build, and maintain backend services and APIs for a multi-tenant SaaS platform. You will own the data layer with ...

Development Team Lead - Client Facing Technology

Hiring Organisation
Liquidnet
Location
London, UK
Employment Type
Full-time
The TP ICAP Group is a world leading provider of market infrastructure. Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through ...

Test Lead

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
hackajob is partnering directly with Solirius Reply to hire for this role. About Us: Solirius Reply, part of the Reply Group, is a technology consultancy and digital transformation partner that helps organisations solve complex challenges ...

VP Market-Making Java Engineer - High-Performance Trading

Location
Greater London, England, United Kingdom
Morgan Stanley is seeking a Lead Software Engineer-Java to support the Structured and Exchange-Traded Product market-making businesses. You will build, deploy and support algorithmic trading strategies and analysis tools, within a fast-moving IT/quant/trading team. Join a high-volume, low-latency environment that ...

Senior Java Lead Engineer - AI-Driven, High-Performance Backend

Location
Greater London, England, United Kingdom
JPMorganChase is seeking a Senior Java Developer for Equities Sales OMS as part of a global team supporting electronic business. The role emphasizes building secure, scalable systems with AI-assisted development tools in a London-based environment. The Senior Lead Software Engineer will provide technical guidance, drive architecture decisions ...