1,001 to 1,025 of 1,197 Remote Java Jobs

Quantitative Developer

Location
Greater London, England, United Kingdom
intersection of quantitative research and production engineering. You’ll help design and implement sophisticated pricing, hedging and optimisation models within high-performance, distributed Java systems. What you’ll be doing Building production‐grade pricing, hedging and optimisation models in Java Developing client pricing, spread optimisation and liquidity models Designing automated … logic across resilient, multi‐region trading systems Working closely with quantitative researchers, traders and engineers What we’re looking for 5+ years of advanced Java development experience Strong commercial experience with Java 17 or later , ideally Java 21 Excellent knowledge of concurrency, object-oriented design and performance engineering Experience building ...

Senior Blockchain Engineer - Digital Assets Platform

Location
Greater London, England, United Kingdom
real impact.**Job Overview**An **Digital Assets Platform Senior Blockchain Engineer** must be a highly motivated and proactive hands-on software engineer (**Back End, Java Focus**), have a proven ability and experience working with web applications in production. The successful candidate will be part of the core team continuing … full software development and testing lifecycle. Experience from financial services industry is a plus.* Proven experience and expertise with Backend web development with Java spring* Proven experience in web3 application development is a plus* Solid experience and expertise developing web applications using asynchronous programming and communication* Experience and expertise developing ...

Platform Backend Java Engineer (Hybrid, Fixed-Term)

Location
City Of London, England, United Kingdom
technology consulting company is seeking a Backend Java Developer to build core backend services in a hybrid role based in Birmingham. You will implement policy engines for data governance and work with distributed data platforms. The ideal candidate has strong Java and Spring experience, expertise in SQL parsing, and familiarity ...

Software Engineer

Location
Greater London, England, United Kingdom
help adapt and integrate their solutions with the Yalla stack.* Write high-quality, production-ready code in languages such as C#, Python, Java, or Go, and be willing to learn new technologies when needed.* Work closely with product managers, designers, and fellow engineers to build solutions that make effective … release processes.* Practical experience designing and working with relational databases and data models.* Proficiency in at least one common high-level programming language (e.g. Java, C#, Python, Go, JavaScript, TypeScript), with exposure to or interest in learning others.* Familiarity with container-based development (e.g. building, running, or deploying containerised applications ...

Software Engineer II

Location
Greater London, England, United Kingdom
take ownership of technical areas over time Responsibilities Build, test, and deploy backend services as part of a collaborative, cross-functional team, using Java, Terraform, and AWS. Contribute to the reliability and scalability of our systems by improving monitoring, alerting, and incident response processes Write clean, maintainable, and well-tested … product launches and vendor integrations Continuously improve how we work — from refining CI/CD pipelines to strengthening observability and developer experience About You Java (21) AWS suite Spring boot You care about great user experience, improving internal tooling, and want to collaborate with other engineers and stakeholders to achieve ...

Backend Software Engineer - Infrastructure

Location
Greater London, England, United Kingdom
deployment, management, and operations of complex distributed systems like Cassandra, Elasticsearch, Kafka, and more across different environments Technologies We Use Different backend languages, including Java, Rust, and Go Open-source technologies like Cassandra, ElasticSearch, Spark, Kafka, Kubernetes, Flink Industry-standard build tooling, including Gradle and GitHub What We Value Demonstrated … Require Engineering background in Computer Science, Mathematics, Software Engineering, Physics or similar field. Strong coding skills with demonstrated proficiency in programming languages, such as Java, C++, Python, Rust, or similar languages. Familiarity with storage and data processing systems, cloud infrastructure, and other technical tools. Strong written and verbal communication skills ...

Java Developer — Hybrid Finance Tech (Belfast)

Location
Belfast City District, Northern Ireland, United Kingdom
Citi in Belfast is seeking a Java Developer to join the Global Market Access team and help build the market access gateway that supports electronic trading. You will design, implement and maintain mission-critical services, ensuring resilience, low latency and strong security in a hybrid work model with … site and remote days. The role requires hands-on programming in Java and Python, experience with applications support, and the ability to work under pressure. #J-18808-Ljbffr ...

Senior Java Engineer, FX Options Risk – Real-Time

Location
Greater London, England, United Kingdom
Citi is seeking a Senior Java Software Engineer for FX Options Risk (VP) to design, develop, and optimize our high-throughput, real-time risk system. You will work on low-latency processing, collaborate with the FX Options Trading desk, and guide the team with architectural excellence. The role requires deep … Core Java expertise, experience with real-time streaming, and familiarity with containerization and cloud platforms. A hybrid work model and comprehensive benefits are offered. #J-18808-Ljbffr ...

Senior Infrastructure Engineer (GCP) - Engine by Starling

Location
Cardiff, Wales, United Kingdom
runbooks and operating models Ideally you also have: Experience with Zero Trust security (mTLS, SSO) Experience with AWS Comfortable with bash and either Golang, Java or Python development Understanding of database monitoring, analysis, disaster recovery and performance tuning Understanding of networking and routing concepts (TCP/IP, VLANs, VPNs … tech stack is listed below. We don't ask that you have experience in all of it, but if you do, that's great! Java, which makes up the majority of our backend codebase GCP and AWS — we're cloud-native Container-based architecture Kubernetes ...

Staff Infrastructure Engineer (GCP) - Engine by Starling

Location
Manchester, England, United Kingdom
runbooks and operating models Ideally you also have: Experience with Zero Trust security (mTLS, SSO) Experience with AWS Comfortable with bash and either Golang, Java or Python development Understanding of database monitoring, analysis, disaster recovery and performance tuning Understanding of networking and routing concepts (TCP/IP, VLANs, VPNs … tech stack is listed below. We don't ask that you have experience in all of it, but if you do, that's great! Java, which makes up the majority of our backend codebase GCP and AWS — we're cloud-native Container-based architecture Kubernetes ...

Staff Infrastructure Engineer (GCP) - Engine by Starling

Location
Greater London, England, United Kingdom
runbooks and operating models Ideally you also have: Experience with Zero Trust security (mTLS, SSO) Experience with AWS Comfortable with bash and either Golang, Java or Python development Understanding of database monitoring, analysis, disaster recovery and performance tuning Understanding of networking and routing concepts (TCP/IP, VLANs, VPNs … tech stack is listed below. We don't ask that you have experience in all of it, but if you do, that's great! Java, which makes up the majority of our backend codebase GCP and AWS — we're cloud-native Container-based architecture Kubernetes ...

Senior Java Engineer: Front Office Fixed Income (Hybrid)

Location
Greater London, England, United Kingdom
Deutsche Bank is seeking a Senior Java Engineer for a Front Office/Fixed Income focused role in London. The contract runs for 6 months with hybrid work (in-office three days per week). You will develop and enhance trading systems, implement robust solutions, and contribute to a shared … codebase with emphasis on performance, scalability, and reliability. The ideal candidate has strong Java backend experience (Spring Boot), solid knowledge of Fixed Income trading workflows, and familiarity with #J-18808-Ljbffr ...

Senior Java Lead: Real-Time Risk & Cloud Solutions (Hybrid)

Location
Greater London, England, United Kingdom
Citi is hiring a Lead Java Developer to advance Real‐Time and On‐Demand risk capabilities within the Credit Business. You will own end‐to‐end delivery from architecture through production support, collaborating with London‐based trading, Market Risk, and tech teams. Responsibilities include migrating workloads to AWS, improving performance … ensuring reliable deployment with proper monitoring and observability. A strong background in Core Java, Spring, and microservices is essential. #J-18808-Ljbffr ...

Senior Java Backend Engineer – Hybrid, Growth & Benefits

Location
Belfast City District, Northern Ireland, United Kingdom
VanRath in Belfast is seeking a Back-End Software Engineer (Java) to join an established engineering team. You will build and enhance large-scale backend platforms that support mission-critical enterprise applications used by customers worldwide, with modern Java technologies and cloud platforms in a DevOps environment. This role offers ...

Senior Java Developer — FinTech, High-Scale Hybrid

Location
Greater London, England, United Kingdom
Hunter Bond is seeking a Principal/Senior Java Developer to join a elite FinTech engineering team in London. You will tackle high-scale, business-critical technology at the intersection of financial services and digital assets, working with top engineers and architects in a hybrid setup. You should have strong … Java/server-side experience, Linux, and a track record delivering distributed systems and APIs. FinTech/trading background and blockchain familiarity are highly valued, with hands-on #J-18808-Ljbffr ...

Senior Backend Java Developer – Hybrid, Global Finance

Location
Dundonald, Northern Ireland, United Kingdom
Citi Belfast is hiring Experienced Backend Java Developers to contribute to, and in some cases lead, the design and development of core backend services. The role spans Assistant Vice President to Senior Vice President levels, with a hybrid working model (up to 2 days from home per week), a competitive ...

Senior Backend Java Developer — Hybrid, Finance Tech

Location
Belfast City District, Northern Ireland, United Kingdom
Citi Belfast is seeking Experienced Backend Java Developers to join our Technology team in Belfast. Roles range from AVP to SVP level, contributing to a variety of development activities and end-to-end lifecycle ownership. We offer a hybrid work model (up to 2 days home), competitive base salary ...

Java Software Engineer – Ground Systems (Space)

Location
United Kingdom
Bright Ascension Ltd is seeking an experienced Java Software Engineer to join our Ground team. You will contribute to ground software development, participate in the full software lifecycle, and help deliver high-quality, reliable software in a fast-paced environment. The role is full time with hybrid working in Edinburgh ...

Senior Java Developer — Lead Real-Time Risk Platform (Hybrid)

Location
Greater London, England, United Kingdom
Citi in London is seeking a Lead Java Developer to drive the development of real-time and on-demand risk systems within our global trading and risk framework. You will own the full development lifecycle, from architecture to production support, and collaborate with London-based traders, risk teams and technology ...

Hybrid API & Java Microservices Engineer - Spring Boot

Location
Leeds, England, United Kingdom
Yorkshire Building Society Group is seeking a Software Development Engineer for API & Microservices to design, develop and test Java Spring Boot microservices that support digital platforms in a hybrid Leeds/Bradford environment. You will work with API design, pipelines, and monitoring while collaborating with tech leads, architects, and product ...

Java/Kotlin Core Platform Engineer — Hybrid & Growth

Location
Greater London, England, United Kingdom
Citibank (Switzerland) AG is seeking an Engineer to design and deliver Java/Kotlin components for the Core Prime Brokerage platform. You will participate in agile development, CI/CD, and automated testing while collaborating with a global team. You will work with SREs and analysts across time zones, mentor ...

Hybrid API & Microservices Engineer (Java/Spring Boot)

Location
Bradford, England, United Kingdom
seeking a Software Development Engineer focused on API & Microservices. You will design, develop and test APIs and Java Spring Boot microservices to deliver value to customers. The role involves building automated pipelines, participating in peer reviews, and collaborating with cross-functional teams to meet architecture standards. This is a hybrid ...

Senior Low-Latency Java Engineer - London

Location
City Of London, England, United Kingdom
exceptional low-latency engineer to join its specialist electronic trading technology team. This is a highly hands-on position-around 90% coding-building Java and Rust event-sourcing frameworks that support algorithmic trading platforms across the bank. The technology operates at serious scale, with response times … microsecond range. We're looking for experience in: Modern Java and JVM performance optimisation Low-latency algorithmic trading systems Market data and back-testing/simulation tools Linux internals, system calls and kernel tuning TCP/IP and kernel-bypass technologies Event-driven or event-sourcing microservices Performance analysis ...

Senior Backend Engineer - Java 17+ | Scale & Impact (Hybrid)

Location
Greater London, England, United Kingdom
Rightmove in London is seeking a Senior Backend Engineer to design and deliver high‐quality, scalable backend services. You'll work with Java 17+ and Spring Boot to empower millions of users and thousands of agents on our platform. You'll collaborate across product, design, and engineering, mentor peers ...

Java/Kotlin Engineer — Shape the Future of Global Finance

Location
Greater London, England, United Kingdom
Citi is recruiting for a Prime Brokerage Technology role in London. You will own and deliver Java/Kotlin components within the Core Prime Brokerage platform, contributing to CI/CD, automated testing and SDLC improvements. You will work closely with analysts, plan features, and document technical work while supporting ...