101 to 125 of 229 Java Software Engineer Jobs in the UK

Low Latency Engineer | Fully Remote | Crypto Trading Systems We’re working with one of the leading names in Crypto, and they’re looking for a Low Latency Engineer to join their team and build out a high-performance trading system - all while working fully remotely. Role Overview: As … a key engineer, you’ll be responsible for developing ultra-low latency, high-throughput Java applications powering next-generation crypto trading. You’ll work closely with a world-class team in a fast-paced and innovative environment. What You'll Need: ✅ 8+ years of professional experience developing high … performance Java applications ✅ Proven background in designing and building low latency trading systems ✅ Bachelor’s degree in Computer Science or a STEM-related field ✅ Experience working in financial services (hedge funds, trading firms, investment banks, or exchanges) Why Join? 🌍 Fully Remote - Work from anywhere 🌟 Work at the cutting edge More ❯

Senior Core Java Developer 🤖 - Up to £120k DOE 💰 - Hybrid (London) 🏡 Our client is a highly trusted player in asset management and FX trading, looking to recruit a proficient Senior/Core Java Developer to join their apps team. This opportunity will allow you to join a company that … offerings and the team’s workflows.⚙️ Work primarily within GCP, ensuring that the architecture is optimized for multi-cloud compatibility.🔒 Key Requirements: An experienced engineer with 7-8 years of experience.🤖 Strong knowledge and hands-on experience with Core Java. You understand which networking tools are relevant to cloud … A generous annual bonus , historically reaching up to 30%. 💰 Hybrid working pattern, with two days remote a week.🏡 If you’re a Core Java Developer looking to take your career to the next level, apply today to be considered for this excellent opportunity More ❯

Senior Core Java Developer 🤖 - Up to £120k DOE 💰 - Hybrid (London) 🏡 Our client is a highly trusted player in asset management and FX trading, looking to recruit a proficient Senior/Core Java Developer to join their apps team. This opportunity will allow you to join a company that … offerings and the team’s workflows.⚙️ Work primarily within GCP, ensuring that the architecture is optimized for multi-cloud compatibility.🔒 Key Requirements: An experienced engineer with 7-8 years of experience.🤖 Strong knowledge and hands-on experience with Core Java. You understand which networking tools are relevant to cloud … A generous annual bonus , historically reaching up to 30%. 💰 Hybrid working pattern, with two days remote a week.🏡 If you’re a Core Java Developer looking to take your career to the next level, apply today to be considered for this excellent opportunity More ❯

Software Engineers (Java, C#, C++, Python, JavaScript, React) Position Description Locations: Gloucester, Bristol, Chippenham, Reading, London, Leatherhead, Leicester, Manchester CGI was recognised in the Sunday Times Best Places to Work List 2023 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer … mission critical solutions for our exciting range of projects and programmes within the space and defence domain. Your future duties and responsibilities As a Software Engineer you will: • Write well designed and efficient code. • Contribute in all phases of the software development lifecycle. • Work closely with the … deploy a range of methodologies/frameworks. Required qualifications to be successful in this role You need to have proven experience of: • Hands-on Java, C#, Python, JavaScript, C++ or React software development experience. • Working in an agile environment. • Object Oriented analysis and design using common design patterns. More ❯

you realize your potential. Our team is key to our success. We’re people-first. We value collaboration, curiosity and commitment. As a Lead Software Engineer at JPMorgan Chase within the Accelerator business, you are the heart of this venture, focused on getting smart ideas into the hands … clients and business partners around the world. Job responsibilities: Use domain modeling techniques to allow us to build best in class business products. Structure software so that it is easy to understand, test and evolve. Build solutions that avoid single points of failure, using scalable architectural patterns. Develop secure … and shape their own path and a pragmatic and iterative approach to achieving our long term goals. Technologies: We primarily use JVM-based languages (Java/Kotlin) but we also have parts of the platform that use other languages as needed. We look to use Open source when it More ❯

Senior Low-Latency Java Developer – FX Trading/FIX Integration 📍 Location: London (Remote with occasional onsite requirements) 🕒 Contract Duration: 6 to 12 months (Extension possible) We're looking for a seasoned Java developer to join our high-performing electronic trading team, helping drive low-latency solutions in global … code—from architecture to deployment and production support Collaborate with tech and business teams across global locations What You Bring: 5 to 10 years Java development experience in high-performance trading systems Hands-on experience with FX Connect or similar client trading platforms Strong multi-threading, lock-free, and … low GC design knowledge Solid understanding of FIX, REST APIs, distributed systems, and messaging They're looking for a senior, low-latency Java developer with FIX protocol experience , ideally someone who has already integrated FX Connect at a bank before — someone who can come in, own the integration, and More ❯

Month Contract Worker Type: Inside - Umbrella Interview process: 3 rounds Day to day: Insight Global is looking for Java Engineers to join a leading financial institution in Birmingham for a 1-year ongoing contract. The chosen candidate will be sitting in the Corporate Treasury Engineering group and be involved … technical stakeholders and as such, strong written and verbal communication are required for this role. Must haves: • 4+ years of experience in coding with Java and building and delivery software at scale • Experience with Spring and Hibernate • Experience with database technologies such as DB2, SQL, Mongo, and microservices More ❯

A B2B Fintech company looking to scale their development team after a recent round of Series A funding seek Java Developers to work on high performance, scalable applications. They are looking to grow the overall development team up to 20 as soon as possible, and seeking mid-level Engineers. … Duties will include the design and development of low latency software, contributing to the whole software development life cycle, writing clean elegant code. Skills needed: Java11+ SpringBoot Microservices Docker/Kubernetes AWS and NoSQL not essential but a nice to have It's a two stage interview process More ❯

A B2B Fintech company looking to scale their development team after a recent round of Series A funding seek Java Developers to work on high performance, scalable applications. They are looking to grow the overall development team up to 20 as soon as possible, and seeking mid-level Engineers. … Duties will include the design and development of low latency software, contributing to the whole software development life cycle, writing clean elegant code. Skills needed: Java11+ SpringBoot Microservices Docker/Kubernetes AWS and NoSQL not essential but a nice to have It's a two stage interview process More ❯

Join us as a Java Developer at Barclays, where you'll spearhead the large-scale technology platform transformation, improve customer experience, driving innovation and excellence. You'll harness cutting edge technology to revolutionise our digital offerings, ensuring unparalleled customer & colleague experiences. Java 18+ You may be assessed on … controls, change and transformation, business acumen strategic thinking and digital and technology, as well as job-specific technical skills To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues. Development and delivery of high-quality software … and tools. Ensuring that code is scalable, maintainable, and optimized for performance. Cross-functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies, and ensure seamless integration and alignment with business objectives. Collaboration with peers, participate in code reviews, and promote a culture More ❯

Join us as a Java Developer at Barclays, where you'll spearhead the large-scale technology platform transformation, improve customer experience, driving innovation and excellence. You'll harness cutting edge technology to revolutionise our digital offerings, ensuring unparalleled customer & colleague experiences. Do you have the right skills and experience … for this role Read on to find out, and make your application. Java 18+ You may be assessed on the key critical skills relevant for success in role, such as risk and controls, change and transformation, business acumen strategic thinking and digital and technology, as well as job-specific … technical skills To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues. Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and More ❯

Most Profitable Fund in London - Java/Kafka Engineers - up to £120,000 One of London's most successful funds is looking for an excellent developer who specialises in Java development as well as a background in event-driven microservices environments, utilising Spring and Kafka, in order to … well as other exceptional company benefits which include: 30 days holiday (excluding bank holidays) 10% non-contributory pension Sponsored CFA Required Skillset 3+ years Java development 3+ years Kafka experience Front Office Experience desirable If this is of interest or you know of anyone who this may suit, please More ❯

Most Profitable Fund in London - Java/Kafka Engineers - up to £120,000 One of London's most successful funds is looking for an excellent developer who specialises in Java development as well as a background in event-driven microservices environments, utilising Spring and Kafka, in order to … well as other exceptional company benefits which include: 30 days holiday (excluding bank holidays) 10% non-contributory pension Sponsored CFA Required Skillset 3+ years Java development 3+ years Kafka experience Front Office Experience desirable If this is of interest or you know of anyone who this may suit, please More ❯

I am working with a friendly and ambitious software house in the Ipswich area who have a vacancy for a talented Java Developer. Working as part of a small team, this is a varied role that will see you contribute to projects that will have a significant impact … on the business. Working across the full software development lifecycle, you will collaborate with both internal stakeholders and customers to scope and develop new features for their platform, create new integrations, enhance existing features/integrations and contribute towards the overall support of the platform. Alongside this there will … you the chance to work with new technologies and prototype advanced systems features. To be successful you will likely have: · A solid grasp of Java development fundamentals and opensource frameworks such as Spring and Hibernate. · Excellent problem-solving skills · The appetite to get involved with all aspects of the More ❯

I am working with a friendly and ambitious software house in the Ipswich area who have a vacancy for a talented Java Developer. Working as part of a small team, this is a varied role that will see you contribute to projects that will have a significant impact … on the business. Working across the full software development lifecycle, you will collaborate with both internal stakeholders and customers to scope and develop new features for their platform, create new integrations, enhance existing features/integrations and contribute towards the overall support of the platform. Alongside this there will … you the chance to work with new technologies and prototype advanced systems features. To be successful you will likely have: · A solid grasp of Java development fundamentals and opensource frameworks such as Spring and Hibernate. · Excellent problem-solving skills · The appetite to get involved with all aspects of the More ❯

Are you a Back End Java Developer with experience within the iGaming and Gambling sector looking for a new and exciting challenge? BENEFITS : up to £95k depending on experience, fully remote, excellent benefits package You will be joining a rapidly expanding company within the iGaming sector, who are committed … brands within our market, blending sports betting and online casino entertainment on a cutting-edge, custom-built platform. You will be a skilled Senior Java Backend Developer who is a self-motivated professional with a strong track record and a passion for excellence. You'll play a key role … to implement complex backend logic and platform solutions. Write clean, scalable, and maintainable code, adhering to industry best practices. Stay updated on the latest Java frameworks, libraries, and development techniques. Translate business needs into technical solutions, estimating time, costs, and requirements. Develop, test, and deploy backend solutions that meet More ❯

Key Responsibilities: Support and lead different phases of the product lifecycle, including analysis, development, and testing Develop new and enhance existing components in Java, with a focus on back-end application development Collaborate with front-end developers on HTML5 and Angular application development Contribute as a proactive member of … with zero downtime and single-click deployment capability Help shape pricing and workflow strategy and tooling within the organization Requirements: Practical experience in building Java applications Strong Test-Driven Development (TDD) experience Proficiency with Agile development methodologies and systems engineering Experience in build and release management principles, including continuous … integration and continuous delivery Knowledge of application integration, software design patterns, frameworks, and unit testing Experience with automated testing, performance/memory analysis, and n-tier service-oriented architecture Strong communication and collaboration skills, with experience working with global and cross-functional teams Experience with sales and trading platforms More ❯

About the Role: Grade Level (for internal use): 10 The Team: S&P Global Ratings is looking for a Sr. Full Stack Engineer to join Structured Finance Value Stream. This team has a broad and expert knowledge of the Ratings organization's data domains, technology stacks, and architectural patterns … s degree in computer science, Information Systems, Engineering, or related technical degree. A minimum of 5-8 years of experience in application development. Strong Java/.NET Core skills with experience in development of concurrent and distributed systems. Basic knowledge of User Interface design & development using Angular, React, HTML5 … XML & CSS. Develop design and architecture exposure and ability to ensure quality across various technology components that are developed by geographically diversified software engineers. Experience writing SQL queries and understanding of data models. Experience in designing and implementing REST APIs & microservices-based solutions. Experience writing unit/integration tests. More ❯

seasoned technology and business professionals, and doing business with the world's largest, most influential banks and enterprise organizations. About the role: The Senior Java Developer is a member of a small, highly focused team, responsible for building services for highly scalable and robust messaging, data acquisition, and archiving … systems, using leading edge technologies. This is an opportunity to work alongside some of the best Java developers in London and apply your craft in an environment that encourages creative thinking and autonomy. We encourage our developers to think beyond a single component to build complete system solutions. Challenge … Migrate existing services to microservices, with the goal of reducing complexity at the design and architecture level Write unit and integration tests for your Java code Collaborate with testers in development of functional test cases Develop deployment systems for Java based systems Collaborate with product owners on user More ❯

We are currently looking for a Senior Java Developer eager to work on cutting edge technology in a fast-paced, data driven environment to join an early stage startup. Role Details: Rate: £400 a day (Outside IR35) Model: EU Remote Length: 6 Months Start Date: Immediate Requirements: * You will … aspect of your work, alongside developing systems designed to compute, analyse, and visually represent key financial metrics. * You will bring your experience in React, Java, and database management to drive feature implementation from concept to production. * The ideal candidate will have a strong track record in designing scalable microservices More ❯

About the Role: Grade Level (for internal use): 10 The Team: S&P Global Ratings is looking for a Sr. Full Stack Engineer to join Structured Finance Value Stream. This team has a broad and expert knowledge of Ratings organization’s data domains, technology stacks, and architectural patterns, fostering … s degree in computer science, Information Systems, Engineering, or related technical degree. A minimum of 5-8 years of experience in application development. Strong Java/.NET Core skills with experience in the development of concurrent and distributed systems. Basic knowledge of User Interface design & development using Angular, React … understanding of data models. Experience in designing and implementing REST APIs & microservices-based solutions. Should have experience writing unit/integration tests. Proficient with software development lifecycle (SDLC) methodologies like SAFe/Agile, Test-driven development. Proficiency in the development environment, including IDE, web & application server, GIT, Azure DevOps More ❯

that is used by our engineers on a daily basis. Requirements Ideally, you have at least 5-6 years of experience as a professional software engineer. We are very open about how we deliver software. For the most part we code in Java and we believe in clean … Tech Stack is listed below, we don't ask that you have experience in all of this, but if you do, that's great! Java, which makes up the majority of our backend codebase AWS & GCP - we're cloud-native Microservice based architecture Kubernetes (EKS) TeamCity for CI/… questions and be curious. In general you can expect the below, following a chat with one of our Talent Team: Initial interview with an Engineer - ~45 minutes Take home technical test to be discussed in the next interview Technical interview - ~1.5 hours Final Interview - ~40 minutes Benefits 25 days More ❯

You have payments related SME knowledge in one or more of the following industries Banking, Fintech, Retail, Healthcare, Insurance You have expertise of Core Java, JEE technologies, Web technologies, JavaScript and container based technologies. Proficient in Web Services/API Development using SOAP or REST, JSON and XML. Experience … of accountability for quality and timeliness. Experience working in technology industry with experience in testing applications. Strong technical competency and experience with API testing, Java automation and end to end testing. You are an expert in proposing solutions for building world class payment solutions which includes Development, monitoring, troubleshooting More ❯

You have payments related SME knowledge in one or more of the following industries Banking, Fintech, Retail, Healthcare, Insurance You have expertise of Core Java, JEE technologies, Web technologies, JavaScript and container based technologies. Proficient in Web Services/API Development using SOAP or REST, JSON and XML. Experience … of accountability for quality and timeliness. Experience working in technology industry with experience in testing applications. Strong technical competency and experience with API testing, Java automation and end to end testing. You are an expert in proposing solutions for building world class payment solutions which includes Development, monitoring, troubleshooting More ❯

You have payments related SME knowledge in one or more of the following industries Banking, Fintech, Retail, Healthcare, Insurance You have expertise of Core Java, JEE technologies, Web technologies, JavaScript and container based technologies. Proficient in Web Services/API Development using SOAP or REST, JSON and XML. Experience … of accountability for quality and timeliness. Experience working in technology industry with experience in testing applications. Strong technical competency and experience with API testing, Java automation and end to end testing. You are an expert in proposing solutions for building world class payment solutions which includes Development, monitoring, troubleshooting More ❯