76 to 100 of 141 Remote Java Engineer Jobs

Java Engineer - Low Latency

Location
Greater London, England, United Kingdom
Description We’re looking for Java Developers with experience building low-latency systems to join us on a high-performance trading and real-time data project, for a major financial institution. You’ll work on mission-critical applications where performance, scalability, and reliability truly matter — the kind of systems … bring world-class engineering principles to projects at the very heart of modern finance. Your work will focus on writing and tuning high-performance Java frameworks, improving throughput and latency, and applying event-driven, microservice-based architectures. You’ll collaborate closely with other talented engineers, helping to shape elegant ...

Senior Backend AI Engineer – Java, AWS, GenAI, Remote UK

Location
United Kingdom
Provenir Inc. is seeking a Senior Software Engineer in the UK to design, build, and operate large-scale data solutions with REST APIs, Graph DBs and AI/ML capabilities. You will lead backend development, mentor colleagues, and collaborate with cloud architects to shape backend services and product roadmap. ...

Hybrid Full-Stack Engineer (Java/React) – Milton Keynes

Location
Milton Keynes, England, United Kingdom
Synapri is seeking a junior to mid-level Full-Stack Engineer to join a data and software business in the gaming industry. You'll join a collaborative engineering team and work across the full stack. Location: Milton Keynes — three days on-site with the rest of the workweek. … core stack includes Java, React, Azure, microservices and APIs, with Azure DevOps/CI/CD and some legacy .NET. #J-18808-Ljbffr ...

Java Software Engineer - Hybrid London, Prime Tech

Location
Greater London, England, United Kingdom
Nomura is seeking a Java Software Engineer to join the Prime Technology team in London. You will design, build and maintain platform components in Java, contributing to automated testing and the full delivery lifecycle. As part of Global Markets IT, you will work with cloud, observability ...

Backend Engineer — Java/Spring Boot & Kafka (Hybrid)

Location
Greater London, England, United Kingdom
Rightmove, London's leading property portal, is seeking a Backend Engineer to join a collaborative, cross-functional team. You’ll design, build and scale services using Java 21+, Spring Boot, Kafka, Elasticsearch, Couchbase, SQL, Docker and Gradle, delivering impactful software for millions of users. You’ll own features ...

Senior Full-Stack Engineer (Java/Spring) — Remote

Location
Greater London, England, United Kingdom
customer engagement technology provider for regulated industries. We are seeking an experienced full stack developer to extend our long‐lived enterprise product, from the Java back end to the browser, with a focus on clean, well-tested code. You will join an Agile team, own features ...

Senior Low Latency Engineer – Java

Hiring Organisation
McGregor Boyall Associates Limited
Location
City of London, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
London | Hybrid, up to 2 days from home | Competitive base salary + annual bonus I'm recruiting a Senior Low Latency Engineer for a global investment bank's Markets Technology team in London. You'll build frameworks and tools for front-office electronic trading, with a focus on market … backtesting and simulation for algorithmic trading. This is a hands-on senior engineering role. You'll spend around 90% of your time coding in Java or Rust , building event-sourced microservices on an in-house framework with response times in the 10–100 microsecond range. What ...

Full-Stack Java Engineer (Mid to Senior)

Location
Cambridge, England, United Kingdom
technical freedom of a start-up. The Challenge: Innovating Platform Reach, UX, and AI We are looking for a highly capable Full-Stack Engineer who will serve as a core innovator driving the evolution of our PhixFlow platform across three critical areas: Enterprise Integration: Designing and implementing features … balance innovation with performance, security, and usability. Core Technical Skills Requested Proven experience working effectively within large, enterprise-scale codebases. Solid proficiency in Java (deep server-side development and platform architecture familiarity). Expertise in SQL and designing/optimising relational database schemas. We seek deep understanding of fundamental ...

Java Software Engineer

Location
Greater London, England, United Kingdom
true transformation. Bounteous is backed by New Mountain Capital, a New York-based growth-oriented investment firm that emphasizes business building. Job Role: Senior Java Developer Duration: Fulltime & Contract - 12 months plus Location: Glasgow, UK (Hybrid Model: 3 days per week in office) Experience level: Minimum … Mandatory skills: Java 8, Kafka, Collections, Multi-threading, problem solving as core skillset with knowledge of databases and design patterns, and some hands-on experience on UNIX. The candidate needs to be a self-starter, a confident personality with good communication skills who can work with minimum oversight ...

Senior Java Systems Engineer - Platform Exchange / Matching Engine

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
delivering powerful, elegant and intuitive trading technology solutions, and we value technical pragmatism, collaboration, and clear communication. We're looking for a Senior Java/Systems Engineer with significant experience in Platform Exchange Systems to design, deliver, and optimise production-ready, high-performance, low-latency technology using Aeron. … hands-on engineer who enjoys designing and optimising low-latency Java services and protocols across the full delivery lifecycle. Someone with genuine experience building Matching Engines and Platform Exchange Systems. Driven by evidence-based engineering, automated testing, benchmarking, and profiling rather than guesswork. A clear, confident communicator ...

Senior Java Systems Engineer - Exchange Accelerator / Matching Engine - NYC - Fintech

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
New York, United States
Employment Type
Permanent
Salary
USD Annual
delivering powerful, elegant and intuitive trading technology solutions, and we value technical pragmatism, collaboration, and clear communication. We're looking for a Senior Java/Systems Engineer with significant experience in Platform Exchange Systems to design, deliver, and optimize production-ready, high-performance, low-latency technology using Aeron. … hands-on engineer who enjoys designing and optimising low-latency Java services and protocols across the full delivery lifecycle. Someone with genuine experience building Matching Engines and Platform Exchange Systems. Driven by evidence-based engineering, automated testing, benchmarking, and profiling rather than guesswork. A clear, confident communicator ...

Hybrid Software Engineer – Java/.NET & BI

Location
Warwick, England, United Kingdom
International is seeking a Software Engineer in Warwick to design, develop and maintain scalable software applications, integrations and Power BI reporting solutions. You will collaborate with senior engineers and stakeholders to build secure, reliable digital products and support CI/CD activities. You will work with Java ...

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 ...

Senior Backend Engineer (Java/AWS) + AI — Hybrid

Location
Greater London, England, United Kingdom
Remotestar, a leading fintech company in London, is seeking an experienced backend developer with expertise in Java and Spring/Spring Boot. The ideal candidate will have over 8 years of backend development experience, strong knowledge of MongoDB, RESTful services, and effective team leadership capabilities. This hybrid position requires ...

Senior Java Engineer - AI Security, Hybrid + Equity

Location
Greater London, England, United Kingdom
Harmonic Security is seeking a Senior Software Engineer for the Intercept team. You will build the Endpoint Agent and Browser Extension, and contribute to backend services in Java, with Rust and TypeScript work across the codebase. You will operate across Windows, macOS, and Linux, designing fast, secure ...

Hybrid London Senior Java Engineer - Core Apps (Contract)

Hiring Organisation
Randstad Technologies Recruitment
Location
London, England, United Kingdom
Randstad Technologies Recruitment is seeking an experienced Software Engineer for a London-based contract role in a hybrid setup (3 days in-office). The candidate will work on core Java (J2SE) applications and contribute to architecture and design decisions. Required skills include multithreading, network programming, design patterns ...

Hybrid Full-Stack ML Ops Engineer (Java/React/AWS)

Location
Greater London, England, United Kingdom
Starling Bank in London, UK seeks a Full Stack Engineer (ML Ops) to join our data-driven fintech team. Build scalable services, REST APIs, and frontend with React/Redux, leveraging Java and AWS in a hybrid setup. The role offers a base salary of £70K–£110K, permanent ...

QA Automation Engineer - Java/SQL (AVP)

Location
Belfast City District, Northern Ireland, United Kingdom
class products and solutions, and unparalleled access to capital and liquidity. Job Summary The Equity Finance team are seeking a skilled Quality Assurance Test Engineer to join our team in Belfast. Citi is embarking on a bold multi‐year transformation for the Prime Services business. If you are someone … employ strong communication skills, ensure a first‐class service of quality to our internal clients. The ideal candidate should have a strong background in Java and SQL, with proven experience in developing and maintaining automated test scripts through the use of practices such as BDD. Key Responsibilities Implement ...

Hybrid QA Automation Engineer - Java, API & BDD

Location
Belfast City District, Northern Ireland, United Kingdom
Citi in Belfast is seeking a skilled Quality Assurance Test Engineer to join our Prime Services team. You will develop and maintain automated test scripts using Java and BDD, ensuring a high-quality service for internal clients. Role requires strong API testing experience, SQL skills, and collaboration with ...

Software Engineer II - Java - Engine by Starling

Location
Greater London, England, United Kingdom
Hear more from the team in some case studies, below, and our work with Women In Tech. Day in the Life of a Software Engineer Running a Backend Team Check out our shiny new Engineering careers page We are looking for engineers at all levels to join the team. … multitude of problems and challenges, who can work across teams do great things here at Engine, to continue changing banking for good. As an Engineer you will: Contribute to our award winning platform and internal tooling Build new features and products from scratch in a configurable way Share your ...

Hybrid Camunda Full-Stack Engineer (Java/React)

Location
Knutsford, England, United Kingdom
Capgemini is seeking a highly skilled Camunda Developer to design and implement Camunda-based workflows and full-stack solutions. You will work across Java back-end services and React front-end interfaces, delivering scalable, well-tested applications in an Agile setup. The role offers hybrid working across offices, client ...

Remote Principal Engineer – Java, AWS & Enterprise Web Apps

Location
Greater London, England, United Kingdom
McNally Recruitment Ltd is partnering with a large UK client to hire a Principal Engineer in London or Edinburgh. The role requires in-office presence 6 days per month with the remainder remote, focusing on designing and engineering software with customer experience as the priority. You will shape architectural … direction, lead a software team, and deliver scalable, secure enterprise web applications using Java, Spring Boot, ReactJS, AWS, and data tech like Postgres, MongoDB and Snowflake. #J-18808-Ljbffr ...

VP, Senior Java Engineer – eTrading (Fixed Income)

Location
Greater London, England, United Kingdom
stable and maintainable. The role offers hybrid work and exposure to a fast-paced trading environment in London and across Europe. We value strong Java experience, multi-threading, and knowledge of modern tooling (Spring, Linux, REST) and CI/CD #J-18808-Ljbffr ...

Senior Java Engineer — Hybrid (3 Onsite Days/Week)

Location
Newcastle upon Tyne, England, United Kingdom
nology in Newcastle is hiring Java Developers at two experience levels to join a multidisciplinary delivery team. You will help create secure, scalable services for complex enterprise environments. The role is a 12-month fixed-term contract with the intention to convert to permanent. There is a three days ...

Remote-First Full-Stack Java Engineer: AI & Integrations

Location
Cambridge, England, United Kingdom
PhixFlow Ltd. is seeking a highly capable Full-Stack Engineer to drive the evolution of our low-code platform across enterprise integration, UX, and AI capabilities. You will contribute to designing and implementing features that enable seamless data exchange with systems like SAP and Salesforce, while enhancing the user ...