376 to 400 of 3,448 Java Jobs

Senior Software Engineers (Java) We are thrilled to be working with a recently established tech team in Belfast to recruit for Senior Software Engineers focused on Back-End Software Engineering mainly working with Java and Spring. This is an opportunity to join a fast growing, global business that has recently set up in NI and are committed to scaling a … successful software engineering team in the region. The Role Working with Java and Spring Boot to design, implement and test scalable server-side microservices Contribute to Continuous Integration and Continuous Deployment (CI/CD) solutions with Jenkins Work with the product team and other engineering teams to gather requirements and focus on product integration Identify, investigate and remedy performance bottlenecks … Collaborative in backend design and code reviews Required Qualifications 5+ years’ experience in software development Strong experience in Java and Spring Framework ( Spring Boot ) CI/CD Xxperience working with tools, such as Docker, Terraform, Git, Jenkins Experienced working in GCP and/or AWS cloud environments Salary Package Base Salary: Up to £75k Bonus: Up to 19% Pension Healthcare More ❯

Senior Software Engineers (Java) We are thrilled to be working with a recently established tech team in Belfast to recruit for Senior Software Engineers focused on Back-End Software Engineering mainly working with Java and Spring. This is an opportunity to join a fast growing, global business that has recently set up in NI and are committed to scaling a … successful software engineering team in the region. The Role Working with Java and Spring Boot to design, implement and test scalable server-side microservices Contribute to Continuous Integration and Continuous Deployment (CI/CD) solutions with Jenkins Work with the product team and other engineering teams to gather requirements and focus on product integration Identify, investigate and remedy performance bottlenecks … Collaborative in backend design and code reviews Required Qualifications 5+ years’ experience in software development Strong experience in Java and Spring Framework ( Spring Boot ) CI/CD Xxperience working with tools, such as Docker, Terraform, Git, Jenkins Experienced working in GCP and/or AWS cloud environments Salary Package Base Salary: Up to £75k Bonus: Up to 19% Pension Healthcare More ❯

Senior Software Engineers (Java) We are thrilled to be working with a recently established tech team in Belfast to recruit for Senior Software Engineers focused on Back-End Software Engineering mainly working with Java and Spring. This is an opportunity to join a fast growing, global business that has recently set up in NI and are committed to scaling a … successful software engineering team in the region. The Role Working with Java and Spring Boot to design, implement and test scalable server-side microservices Contribute to Continuous Integration and Continuous Deployment (CI/CD) solutions with Jenkins Work with the product team and other engineering teams to gather requirements and focus on product integration Identify, investigate and remedy performance bottlenecks … Collaborative in backend design and code reviews Required Qualifications 5+ years’ experience in software development Strong experience in Java and Spring Framework ( Spring Boot ) CI/CD Xxperience working with tools, such as Docker, Terraform, Git, Jenkins Experienced working in GCP and/or AWS cloud environments Salary Package Base Salary: Up to £75k Bonus: Up to 19% Pension Healthcare More ❯

SC + NPPV3 Cleared Java Developer - 6 months+ - £Inside IR35 - Remote with occasional travel to London Please note: Candidates must have a current and active SC and NPPV3 Clearance- unfortunately, applications without this cannot be considered. Looking for a number of SC + NPPV3 Cleared Java Developers to work on a Law Enforcement programme. Key Responsibilities: Work on data mapping … and report writing in Java. Essential Skills: Java AWS Spring Boot Kafka Desirable Skills: React JavaScript SC + NPPV3 Cleared Java Developer - 6 months+ - £Inside IR35 - Remote with occasional travel to London Damia Group Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept our More ❯

Java Developer (Middle Office) We’re seeking a skilled Java Developer to join a Middle Office Technology team at a leading global brokerage. This is a fantastic opportunity to work on complex, business-critical systems that support trade lifecycle management, risk, and P&L across multiple asset classes. The Role: You’ll work closely with traders, quants, and operations to … design and build robust Java solutions for middle-office processes. Expect a fast-moving environment where technical excellence and collaboration are valued. Key Responsibilities: Design, develop, and maintain core Java services supporting middle-office workflows Partner with business users to gather requirements and deliver high-quality solutions Contribute to architectural design and continuous improvement of the platform Work alongside DevOps … and QA teams to ensure smooth releases and reliable performance Skills & Experience: Strong core Java (Java 8+) development experience Experience in financial services — ideally within middle office, risk, or post-trade systems Knowledge of messaging systems (Kafka, JMS) and relational databases (SQL) Exposure to icroservices, REST APIs, and CI/CD environments Excellent communication skills and a proactive approach to More ❯

Java Developer (Middle Office) We’re seeking a skilled Java Developer to join a Middle Office Technology team at a leading global brokerage. This is a fantastic opportunity to work on complex, business-critical systems that support trade lifecycle management, risk, and P&L across multiple asset classes. The Role: You’ll work closely with traders, quants, and operations to … design and build robust Java solutions for middle-office processes. Expect a fast-moving environment where technical excellence and collaboration are valued. Key Responsibilities: Design, develop, and maintain core Java services supporting middle-office workflows Partner with business users to gather requirements and deliver high-quality solutions Contribute to architectural design and continuous improvement of the platform Work alongside DevOps … and QA teams to ensure smooth releases and reliable performance Skills & Experience: Strong core Java (Java 8+) development experience Experience in financial services — ideally within middle office, risk, or post-trade systems Knowledge of messaging systems (Kafka, JMS) and relational databases (SQL) Exposure to icroservices, REST APIs, and CI/CD environments Excellent communication skills and a proactive approach to More ❯

Lead Java Engineer opportunities for a leading business based in Telford. Multiple opportunities available paying £70,000 - £95,000 base D.O.E + bonus and benefits. Please note - No sponsorship is offered and being SC eligible is essential. We're excited to be offering this opportunity for experienced, senior/leadership level Java Engineer to join a rapidly expanding team working … loves a challenge; who loves a job that's never the same one day to the next and someone who is a self-starter and keen to better themselves. Java will be a specialism of yours and you will relish collaboration and mentorship as much as you do the hands-on side of the role. Key tech includes: Java (must … platforms (AWS/Azure – nice to have) To be suitable, you must: Be eligible for Security Clearance (have lived in the UK for the past 5+ years) Have strong Java experience Have strong leadership/management experience Be able to work in their Telford office x3 days per week on average So, if you're a Senior/Lead Java More ❯

Lead Java Engineer opportunities for a leading business based in Telford. Multiple opportunities available paying £70,000 - £95,000 base D.O.E + bonus and benefits. Please note - No sponsorship is offered and being SC eligible is essential. We're excited to be offering this opportunity for experienced, senior/leadership level Java Engineer to join a rapidly expanding team working … loves a challenge; who loves a job that's never the same one day to the next and someone who is a self-starter and keen to better themselves. Java will be a specialism of yours and you will relish collaboration and mentorship as much as you do the hands-on side of the role. Key tech includes: Java (must … platforms (AWS/Azure nice to have) To be suitable, you must: Be eligible for Security Clearance (have lived in the UK for the past 5+ years) Have strong Java experience Have strong leadership/management experience Be able to work in their Telford office x3 days per week on average So, if you're a Senior/Lead Java More ❯

DTS is looking for Java Full Stack Developer for our direct client position in Lansing, MI Top Skills & Years of Experience: - 4+ years of experience programming with Java 8 - 5+ years of experience programming in projects using current Spring framework - 5+ years of experience participating as a programmer within an Agile development environment - 5+ years of experience programming with React.js … Role description: This is a full-stack java developer position, exposure with front-end development is desired. The position will be supporting the client Project Development and Maintenance programs. As a software developer, the responsibilities include, but are not limited to, working with the project manager, application owner, and resource manager, working on an agile development team to organize work … to full-stack development, this position will also work with UI/UX team members in building user interfaces and responsive applications. Experience programming complex computer systems using current JAVA, this includes using relevant IDE tools such as Eclipse/Jboss Developer Studio., Required, 7 Years. Experience programming application user interfaces using current Javascript/front-end frameworks and CSS More ❯

Junior Core Java Developer – Trading £70,000 Plus Large Prop Bonus Quant Capital is urgently looking for a Core Java Developer to join a well known trading firm. No experience of finance is needed, finance isn’t what this firm does, tech is. Our client is an innovative tech driven trading (Equities and ETF’s) company with a pioneering new … trading capital is in the order of multi millions not 3 guys in a shed. The role: This role and would suit a candidate with 2-4 years of Java Development experience. The successful candidate will be a top tier Java developer (or aspiring, half of the team don’t have a comp sic degree) with a passion for solving … and test driven. You will be encouraged to evangelise and prototype new technologies and approaches to help shape the evolving architecture. The successful candidate must be: Experienced in Core Java Highly motivated Delivery focused and accountable. Ideally experienced in server side multi-threaded Java – if you haven’t been siloed in a big firm then don’t worry. Additional exposure More ❯

Junior Core Java Developer – Trading £70,000 Plus Large Prop Bonus Quant Capital is urgently looking for a Core Java Developer to join a well known trading firm. No experience of finance is needed, finance isn’t what this firm does, tech is. Our client is an innovative tech driven trading (Equities and ETF’s) company with a pioneering new … trading capital is in the order of multi millions not 3 guys in a shed. The role: This role and would suit a candidate with 2-4 years of Java Development experience. The successful candidate will be a top tier Java developer (or aspiring, half of the team don’t have a comp sic degree) with a passion for solving … and test driven. You will be encouraged to evangelise and prototype new technologies and approaches to help shape the evolving architecture. The successful candidate must be: Experienced in Core Java Highly motivated Delivery focused and accountable. Ideally experienced in server side multi-threaded Java – if you haven’t been siloed in a big firm then don’t worry. Additional exposure More ❯

Mid-Level Java Developer – Trading £100,000 Plus Large Prop Bonus Quant Capital is urgently looking for a Core Java Developer to join a well known trading firm. No experience of finance is needed, finance isn’t what this firm does, tech is. Our client is an innovative tech driven trading (Equities and ETF’s) company with a pioneering new … trading capital is in the order of multi millions not 3 guys in a shed. The role: This role and would suit a candidate with 5-7 years of Java Development experience. The successful candidate will be a top tier Java developer (or aspiring, half of the team don’t have a comp sic degree) with a passion for solving … and test driven. You will be encouraged to evangelise and prototype new technologies and approaches to help shape the evolving architecture. The successful candidate must be: Experienced in Core Java Highly motivated Delivery focused and accountable. Ideally experienced in server side multi-threaded Java – if you haven’t been siloed in a big firm then don’t worry. Additional exposure More ❯

Java Quant Developer – FX & Crypto | London (Hybrid) Join a high-impact team at the intersection of trading, tech, and research. I’m looking for a Java Quant Developer to help evolve a 24/7 OTC trading stack. You’ll work alongside experienced traders and researchers to build cutting-edge pricing and execution systems for FX and Crypto markets. 🔍 What … frameworks • Design and backtest Alpha Signals for market execution • Enhance trade execution efficiency and system performance • Implement robust risk management and stress-testing tools 🎯 What You Bring • 5+ years Java (OOP, low-latency systems) • 4+ years FX or Crypto trading experience • Python (NumPy, Pandas, SciPy) • SQL or time-series DBs • Linux & distributed systems expertise • Strong communication & market intuition ✨ Bonus Skills More ❯

Java Quant Developer – FX & Crypto | London (Hybrid) Join a high-impact team at the intersection of trading, tech, and research. I’m looking for a Java Quant Developer to help evolve a 24/7 OTC trading stack. You’ll work alongside experienced traders and researchers to build cutting-edge pricing and execution systems for FX and Crypto markets. 🔍 What … frameworks • Design and backtest Alpha Signals for market execution • Enhance trade execution efficiency and system performance • Implement robust risk management and stress-testing tools 🎯 What You Bring • 5+ years Java (OOP, low-latency systems) • 4+ years FX or Crypto trading experience • Python (NumPy, Pandas, SciPy) • SQL or time-series DBs • Linux & distributed systems expertise • Strong communication & market intuition ✨ Bonus Skills More ❯

Mid-Level Java Developer – Trading £100,000 Plus Large Prop Bonus Quant Capital is urgently looking for a Core Java Developer to join a well known trading firm. No experience of finance is needed, finance isn’t what this firm does, tech is. Our client is an innovative tech driven trading (Equities and ETF’s) company with a pioneering new … trading capital is in the order of multi millions not 3 guys in a shed. The role: This role and would suit a candidate with 5-7 years of Java Development experience. The successful candidate will be a top tier Java developer (or aspiring, half of the team don’t have a comp sic degree) with a passion for solving … and test driven. You will be encouraged to evangelise and prototype new technologies and approaches to help shape the evolving architecture. The successful candidate must be: Experienced in Core Java Highly motivated Delivery focused and accountable. Ideally experienced in server side multi-threaded Java – if you haven’t been siloed in a big firm then don’t worry. Additional exposure More ❯

Mid-Level Java Developer – Trading £100,000 Plus Large Prop Bonus Quant Capital is urgently looking for a Core Java Developer to join a well known trading firm. No experience of finance is needed, finance isn’t what this firm does, tech is. Our client is an innovative tech driven trading (Equities and ETF’s) company with a pioneering new … trading capital is in the order of multi millions not 3 guys in a shed. The role: This role and would suit a candidate with 5-7 years of Java Development experience. The successful candidate will be a top tier Java developer (or aspiring, half of the team don’t have a comp sic degree) with a passion for solving … and test driven. You will be encouraged to evangelise and prototype new technologies and approaches to help shape the evolving architecture. The successful candidate must be: Experienced in Core Java Highly motivated Delivery focused and accountable. Ideally experienced in server side multi-threaded Java – if you haven’t been siloed in a big firm then don’t worry. Additional exposure More ❯

A leading IT Consultancy is seeking Java AWS Developer Engineers on a contract basis to work on a project with a Financial Services client. You will be required to work onsite in Farnborough 2 times per week. Please DO NOT apply unless you can commit to this. Experience/Skills Required: - Java 17, 21 - Junit 5, Cucumber - Spring Boot More ❯

Java Quant Developer – FX & Crypto | London (Hybrid) Join a high-impact team at the intersection of trading, tech, and research. I’m looking for a Java Quant Developer to help evolve a 24/7 OTC trading stack. You’ll work alongside experienced traders and researchers to build cutting-edge pricing and execution systems for FX and Crypto markets. 🔍 What … frameworks • Design and backtest Alpha Signals for market execution • Enhance trade execution efficiency and system performance • Implement robust risk management and stress-testing tools 🎯 What You Bring • 5+ years Java (OOP, low-latency systems) • 4+ years FX or Crypto trading experience • Python (NumPy, Pandas, SciPy) • SQL or time-series DBs • Linux & distributed systems expertise • Strong communication & market intuition ✨ Bonus Skills More ❯

Java Quant Developer – FX & Crypto | London (Hybrid) Join a high-impact team at the intersection of trading, tech, and research. I’m looking for a Java Quant Developer to help evolve a 24/7 OTC trading stack. You’ll work alongside experienced traders and researchers to build cutting-edge pricing and execution systems for FX and Crypto markets. 🔍 What … frameworks • Design and backtest Alpha Signals for market execution • Enhance trade execution efficiency and system performance • Implement robust risk management and stress-testing tools 🎯 What You Bring • 5+ years Java (OOP, low-latency systems) • 4+ years FX or Crypto trading experience • Python (NumPy, Pandas, SciPy) • SQL or time-series DBs • Linux & distributed systems expertise • Strong communication & market intuition ✨ Bonus Skills More ❯

Java Quant Developer – FX & Crypto | London (Hybrid) Join a high-impact team at the intersection of trading, tech, and research. I’m looking for a Java Quant Developer to help evolve a 24/7 OTC trading stack. You’ll work alongside experienced traders and researchers to build cutting-edge pricing and execution systems for FX and Crypto markets. 🔍 What … frameworks • Design and backtest Alpha Signals for market execution • Enhance trade execution efficiency and system performance • Implement robust risk management and stress-testing tools 🎯 What You Bring • 5+ years Java (OOP, low-latency systems) • 4+ years FX or Crypto trading experience • Python (NumPy, Pandas, SciPy) • SQL or time-series DBs • Linux & distributed systems expertise • Strong communication & market intuition ✨ Bonus Skills More ❯

Java Software Engineer – Defence, Cyber & Intelligence | Full-Time | eDV Clearance Required We are seeking Software Engineers at all levels to join a leading aerospace and defence organisation, delivering mission-critical software for high-impact programmes in the Defence, Cyber, and Intelligence sectors. You'll work on cutting-edge DevSecOps systems and applications, supporting secure digital infrastructures across the UK. This … and excellent development opportunities. Key Responsibilities: Software design, development, and debugging on secure systems Creating and maintaining test frameworks (e.g., JUnit 5) Developing in Linux environments with modern languages (Java, Python) Working with Agile/SCRUM practices and CI/CD pipelines (GitLab) Contributing across the software development lifecycle from requirements to deployment Tech Stack Includes: Java, Python, Linux, Git More ❯

Java Software Engineer – Defence, Cyber & Intelligence | Full-Time | eDV Clearance Required We are seeking Software Engineers at all levels to join a leading aerospace and defence organisation, delivering mission-critical software for high-impact programmes in the Defence, Cyber, and Intelligence sectors. You'll work on cutting-edge DevSecOps systems and applications, supporting secure digital infrastructures across the UK. This … and excellent development opportunities. Key Responsibilities: Software design, development, and debugging on secure systems Creating and maintaining test frameworks (e.g., JUnit 5) Developing in Linux environments with modern languages (Java, Python) Working with Agile/SCRUM practices and CI/CD pipelines (GitLab) Contributing across the software development lifecycle from requirements to deployment Tech Stack Includes: Java, Python, Linux, Git More ❯

Principal Full Stack Java Developer Role - Leading SaaS Based Automation Company - Berkshire - Hybrid/Once a Fortnight onsite in Berkshire based office (Moving to new offices in Reading in March 2026 - 2 days onsite from March 2026) - Up to £100,000 + 10% Bonus + Benefits Are you an experienced Principal/Tech Lead Java Developer looking for a new … critical automation platforms for iconic world brands? G.R.E. Recruitment is delighted to partner with a leading SaaS based Automation Company who are looking to add a Principal Full Stack Java Developer to their dynamic scaling development team. This role will initially be once a fortnight in the Berkshire based office as they plan to move to new offices in Reading … then it will be twice per week in the office from March 2026. For this role I am looking for a Principal/Tech Lead Full Stack Java Developer with 8yrs+ exp with Java 11/17, Spring MVC, REST API's, Microservices, AWS/GCP/Azure with leadership experience of driving high impact technical decisions - this role is More ❯

Java/Kotlin Engineer A fast-growing Fintech company based in London, are on the lookout for talented Kotlin Engineers to join their high-impact engineering team. You don’t need to be a Kotlin expert yet — if you’ve worked in any JVM language (Java, Scala, Clojure, etc.) and are keen to learn Kotlin, we’d love to hear … maintainable code with a focus on reliability and scalability. Contribute to architectural discussions and help shape our platform as we scale. What we’re looking for Strong experience with Java, Scala, Kotlin, or another JVM language. Solid understanding of modern software engineering principles — from CI/CD to cloud-native development (AWS, GCP, or Azure). Experience with frameworks like More ❯

Java/Kotlin Engineer A fast-growing Fintech company based in London, are on the lookout for talented Kotlin Engineers to join their high-impact engineering team. You don’t need to be a Kotlin expert yet — if you’ve worked in any JVM language (Java, Scala, Clojure, etc.) and are keen to learn Kotlin, we’d love to hear … maintainable code with a focus on reliability and scalability. Contribute to architectural discussions and help shape our platform as we scale. What we’re looking for Strong experience with Java, Scala, Kotlin, or another JVM language. Solid understanding of modern software engineering principles — from CI/CD to cloud-native development (AWS, GCP, or Azure). Experience with frameworks like More ❯