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30 java developer jobs found

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Outside Spy
Jun 03, 2026
Duration not stated
Lead Java Developer at Hays, Glasgow, £320 per day
£320 per day
Outside Spy Glasgow, Scotland, United Kingdom
Join a leading UK banking and technology services provider as a Senior Java Developer. Location: Glasgow (Hybrid – 3 days onsite) Rate: £320/day (Outside IR35) Duration: July 2026 – December 2026 Overview Seeking a Senior Java Developer (10+ years) with strong experience in building scalable web applications using Spring Boot, REST APIs, and JEE technologies, combined with solid front-end skills in JavaScript and React. You’ll work in Agile teams, contribute to client-facing solutions, and ensure accessibility best practices. Key Skills & Experience Core (Essential) • Java 8/7, Spring Boot, Spring MVC, REST APIs • JEE stack: JSF, JPA, JSP, Servlets, JDBC • Front-end: JavaScript, ReactJS, HTML5, CSS3/SCSS • XML technologies (DOM, SAX, XSLT) • Accessibility tools: NVDA, WAVE, Accessibility Insights Tools & Technologies • IntelliJ IDEA • Jenkins, Maven, JIRA • Git / Subversion Leadership & Delivery • Experience leading...
Outside Spy
Jun 03, 2026
Duration not stated
Java Developer - Java, Mulesoft, Springboot at Hays Specialist Recruitment Limited, London, £Contract Rate
Outside Spy London, UK
Java Developer - Java, Mulesoft, Springboot £market rate (Outside IR35) Glasgow/5 days a week onsite 6 months initially My client is looking for for Java Developers with strong Back End and integration experience to support the development of scalable, API-driven systems. This role will focus on Back End services, microservices architecture, and integration using MuleSoft, making it ideal for developers who enjoy working on complex system integrations and enterprise platforms. Key Requirements Strong Java (8+) with Spring Boot/Spring Experience with microservices & REST APIs Hands-on MuleSoft (Mule 4) - Anypoint Platform, API development, JSON/XML Understanding of integration patterns & architecture Experience with CI/CD and Git Knowledge of TDD & automated testing Agile/Scrum experience Strong collaboration skills Nice to Have Full-stack or Front End exposure (JSF) AWS/cloud experience Tools: Gradle, Ansible, GoCD Databases: Oracle, MongoDB...
Outside Spy
Jun 03, 2026
Duration not stated
Java Developer - Java, React, Springboot at Hays Specialist Recruitment Limited, London, £Contract Rate
Outside Spy London, UK
Java Developer - Java, React, Springboot £market rate (Outside IR35) Glasgow/5 days a week onsite 6 months initially My client is seeking experienced Java Developers to join a dynamic delivery team building modern, scalable applications. This role will suit candidates with strong full-stack capability, combining Back End Java development with modern Front End technologies such as React. You will work across microservices architecture, contributing to both design and delivery in an Agile environment. Key requirements: Strong Java (8+), Spring Boot & Spring MVC experience Experience building REST APIs & microservices Full-stack capability: React, JavaScript, HTML5, CSS/SCSS Knowledge of JEE (JSF, JPA, Servlets, JDBC) Experience with CI/CD (Jenkins, Maven) and Git Agile/Scrum environment experience Familiar with IntelliJ (or similar IDEs) Understanding of TDD & automated testing Strong collaboration across product, QA & engineering teams...
Outside Spy
Jun 01, 2026
Duration not stated
Java Developer - Java, Mulesoft, Springboot at Hays Technology, England, £400 to £500 per Day
£400 - £500 per day
Outside Spy England, UK
Java Developer - Java, Mulesoft, Springboot £market rate (Outside IR35) Glasgow / 5 days a week onsite 6 months initially My client is looking for for Java Developers with strong backend and integration experience to support the development of scalable, API-driven systems. This role will focus on backend services, microservices architecture, and integration using MuleSoft, making it ideal for developers who enjoy working on complex system integrations and enterprise platforms. Key Requirements Strong Java (8+) with Spring Boot/Spring Experience with microservices & REST APIs Hands-on MuleSoft (Mule 4) - Anypoint Platform, API development, JSON/XML Understanding of integration patterns & architecture Experience with CI/CD and Git Knowledge of TDD & automated testing Agile/Scrum experience Strong collaboration skills Nice to Have Full-stack or front-end exposure (JSF) AWS/cloud experience Tools: Gradle, Ansible, GoCD Databases: Oracle, MongoDB...
Outside Spy
Jun 01, 2026
Duration not stated
Java Developer - Java, React, Springboot at Hays Technology, England, £400 to £500 per Day
£400 - £500 per day
Outside Spy England, UK
Java Developer - Java, React, Springboot £market rate (Outside IR35) Glasgow / 5 days a week onsite 6 months initially My client is seeking experienced Java Developers to join a dynamic delivery team building modern, scalable applications. This role will suit candidates with strong full-stack capability, combining backend Java development with modern front-end technologies such as React. You will work across microservices architecture, contributing to both design and delivery in an Agile environment. Key requirements: Strong Java (8+), Spring Boot & Spring MVC experience Experience building REST APIs & microservices Full-stack capability: React, JavaScript, HTML5, CSS/SCSS Knowledge of JEE (JSF, JPA, Servlets, JDBC) Experience with CI/CD (Jenkins, Maven) and Git Agile/Scrum environment experience Familiar with IntelliJ (or similar IDEs) Understanding of TDD & automated testing Strong collaboration across product, QA & engineering teams Awareness of...
Outside Spy
Jun 01, 2026
Duration not stated
Senior Java Developer at Experis, Glasgow, £Contract Rate
Outside Spy Glasgow, UK
Senior Java Developer Java | JSF | Microservices | CI/CD | Git | TDD | Jest | MuleSoft We're looking for an experienced Senior Java Developer to support the delivery of modern, scalable software solutions within a collaborative engineering environment. This role would suit someone with strong back-end Java development experience, who is also comfortable contributing across the full stack, particularly around JSF-based UI development. You'll be working closely with backend and integration teams to design, build, test and deliver high-quality software within a component and microservice-based architecture. The Role: You'll be involved in the full software delivery lifecycle, contributing to solution design, development, testing and continuous delivery. The successful candidate will be expected to bring strong engineering standards, a quality-first mindset and the ability to work effectively across technical teams. Key Responsibilities: Develop and maintain high-quality...
Outside Spy
Jun 01, 2026
Duration not stated
Senior Java Developer at Experis, Glasgow, £Contract Rate
Outside Spy Glasgow, UK
Senior Java Developer Java JSF Microservices CI/CD Git TDD Jest MuleSoft We're looking for an experienced Senior Java Developer to support the delivery of modern, scalable software solutions within a collaborative engineering environment. This role would suit someone with strong back-end Java development experience , who is also comfortable contributing across the full stack, particularly around JSF-based UI development . You'll be working closely with backend and integration teams to design, build, test and deliver high-quality software within a component and microservice-based architecture. The Role: You'll be involved in the full software delivery lifecycle, contributing to solution design, development, testing and continuous delivery. The successful candidate will be expected to bring strong engineering standards, a quality-first mindset and the ability to work effectively across technical teams. Key Responsibilities: Develop and maintain...
Outside Spy
Jun 01, 2026
Duration not stated
Java Developer - Java, Mulesoft, Springboot at Hays, Multiple Locations, £Contract Rate
Outside Spy United Kingdom
Java Developer - Java, Mulesoft, Springboot £market rate (Outside IR35) Glasgow / 5 days a week onsite 6 months initially My client is looking for for Java Developers with strong backend and integration experience to support the development of scalable, API-driven systems. This role will focus on backend services, microservices architecture, and integration using MuleSoft, making it ideal for developers who enjoy working on complex system integrations and enterprise platforms. Key Requirements Strong Java (8+) with Spring Boot/Spring Experience with microservices & REST APIs Hands-on MuleSoft (Mule 4) - Anypoint Platform, API development, JSON/XML Understanding of integration patterns & architecture Experience with CI/CD and Git Knowledge of TDD & automated testing Agile/Scrum experience Strong collaboration skills Nice to Have Full-stack or front-end exposure (JSF) AWS/cloud experience Tools: Gradle, Ansible, GoCD Databases: Oracle,...
Outside Spy
Jun 01, 2026
Duration not stated
Java Developer - Java, React, Springboot at Hays, Multiple Locations, £Contract Rate
Outside Spy United Kingdom
Java Developer - Java, React, Springboot £market rate (Outside IR35) Glasgow / 5 days a week onsite 6 months initially My client is seeking experienced Java Developers to join a dynamic delivery team building modern, scalable applications. This role will suit candidates with strong full-stack capability, combining backend Java development with modern front-end technologies such as React. You will work across microservices architecture, contributing to both design and delivery in an Agile environment. Key requirements: Strong Java (8+), Spring Boot & Spring MVC experience Experience building REST APIs & microservices Full-stack capability: React, JavaScript, HTML5, CSS/SCSS Knowledge of JEE (JSF, JPA, Servlets, JDBC) Experience with CI/CD (Jenkins, Maven) and Git Agile/Scrum environment experience Familiar with IntelliJ (or similar IDEs) Understanding of TDD & automated testing Strong collaboration across product, QA & engineering teams...
Outside Spy
Jun 01, 2026
Duration not stated
Java Developer - Java, React, Springboot at Hays Specialist Recruitment Limited, London, £400-£500 per day
£400 - £500 per day
Outside Spy London, UK
Java Developer - Java, React, Springboot £market rate (Outside IR35) Glasgow / 5 days a week onsite 6 months initially My client is seeking experienced Java Developers to join a dynamic delivery team building modern, scalable applications. This role will suit candidates with strong full-stack capability, combining backend Java development with modern front-end technologies such as React. You will work across microservices architecture, contributing to both design and delivery in an Agile environment. Key requirements: Strong Java (8+), Spring Boot & Spring MVC experience Experience building REST APIs & microservices Full-stack capability: React, JavaScript, HTML5, CSS/SCSS Knowledge of JEE (JSF, JPA, Servlets, JDBC) Experience with CI/CD (Jenkins, Maven) and Git Agile/Scrum environment experience Familiar with IntelliJ (or similar IDEs) Understanding of TDD & automated testing Strong collaboration...
Outside Spy
Jun 01, 2026
Duration not stated
Java Developer - Java, Mulesoft, Springboot at Hays Specialist Recruitment Limited, London, £400-£500 per day
£400 - £500 per day
Outside Spy London, UK
Java Developer - Java, Mulesoft, Springboot £market rate (Outside IR35) Glasgow / 5 days a week onsite 6 months initially My client is looking for for Java Developers with strong backend and integration experience to support the development of scalable, API-driven systems. This role will focus on backend services, microservices architecture, and integration using MuleSoft, making it ideal for developers who enjoy working on complex system integrations and enterprise platforms. Key Requirements Strong Java (8+) with Spring Boot/Spring Experience with microservices & REST APIs Hands-on MuleSoft (Mule 4) - Anypoint Platform, API development, JSON/XML Understanding of integration patterns & architecture Experience with CI/CD and Git Knowledge of TDD & automated testing Agile/Scrum experience Strong collaboration skills Nice to Have Full-stack or front-end exposure (JSF) AWS/cloud experience...
Outside Spy
Jun 01, 2026
6 Months or more
Java Developer - Java, React, Springboot at Hays Specialist Recruitment, London, 6 Months, £400.0-£500.0 per day
£400 - £500 per day
Outside Spy London, UK
Java Developer - Java, React, Springboot £market rate (Outside IR35) Glasgow/5 days a week onsite 6 months initially My client is seeking experienced Java Developers to join a dynamic delivery team building modern, scalable applications. This role will suit candidates with strong full-stack capability, combining Back End Java development with modern Front End technologies such as React. You will work across microservices architecture, contributing to both design and delivery in an Agile environment. Key requirements: Strong Java (8+), Spring Boot & Spring MVC experience Experience building REST APIs & microservices Full-stack capability: React, JavaScript, HTML5, CSS/SCSS Knowledge of JEE (JSF, JPA, Servlets, JDBC) Experience with CI/CD (Jenkins, Maven) and Git Agile/Scrum environment experience Familiar with IntelliJ (or similar IDEs) Understanding of TDD & automated testing Strong collaboration across product, QA & engineering teams...
Outside Spy
Jun 01, 2026
6 Months or more
Java Developer - Java, Mulesoft, Springboot at Hays Specialist Recruitment, London, 6 Months, £400.0-£500.0 per day
£400 - £500 per day
Outside Spy London, UK
Java Developer - Java, Mulesoft, Springboot £market rate (Outside IR35) Glasgow/5 days a week onsite 6 months initially My client is looking for for Java Developers with strong Back End and integration experience to support the development of scalable, API-driven systems. This role will focus on Back End services, microservices architecture, and integration using MuleSoft, making it ideal for developers who enjoy working on complex system integrations and enterprise platforms. Key Requirements Strong Java (8+) with Spring Boot/Spring Experience with microservices & REST APIs Hands-on MuleSoft (Mule 4) - Anypoint Platform, API development, JSON/XML Understanding of integration patterns & architecture Experience with CI/CD and Git Knowledge of TDD & automated testing Agile/Scrum experience Strong collaboration skills Nice to Have Full-stack or Front End exposure (JSF) AWS/cloud experience Tools: Gradle, Ansible, GoCD Databases: Oracle, MongoDB...
Outside Spy
Jun 01, 2026
Duration not stated
Senior Java Developer at Experis IT, Glasgow, £Contract Rate
Outside Spy Glasgow, UK
Senior Java Developer Java | JSF | Microservices | CI/CD | Git | TDD | Jest | MuleSoft We're looking for an experienced Senior Java Developer to support the delivery of modern, scalable software solutions within a collaborative engineering environment. This role would suit someone with strong back-end Java development experience , who is also comfortable contributing across the full stack, particularly around JSF-based UI development . You'll be working closely with Back End and integration teams to design, build, test and deliver high-quality software within a component and microservice-based architecture. The Role: You'll be involved in the full software delivery lifecycle, contributing to solution design, development, testing and continuous delivery. The successful candidate will be expected to bring strong engineering standards, a quality-first mindset and the ability to work effectively across technical teams. Key Responsibilities: Develop and maintain...
Outside Spy
Jun 03, 2026
Duration not stated
Senior Developer (Java + React) at Hays, Glasgow, £320 per day
£320 per day
Outside Spy Glasgow, Scotland, United Kingdom
Join a leading UK banking and technology services provider as a Senior Java Developer. Location: Glasgow (Hybrid – 3 days onsite) Rate: £320/day (Outside IR35) Duration: July 2026 – December 2026 Overview Seeking a Senior Java Developer (10+ years) with strong experience in building scalable web applications using Spring Boot, REST APIs, and JEE technologies, combined with solid front-end skills in JavaScript and React. You’ll work in Agile teams, contribute to client-facing solutions, and ensure accessibility best practices. Key Skills & Experience Core (Essential) Java 8/7, Spring Boot, Spring MVC, REST APIs JEE stack: JSF, JPA, JSP, Servlets, JDBC Front-end: JavaScript, ReactJS, HTML5, CSS3/SCSS XML technologies (DOM, SAX, XSLT) Accessibility tools: NVDA, WAVE, Accessibility Insights Tools & Technologies IntelliJ IDEA Jenkins, Maven, JIRA Git / Subversion Leadership & Delivery Experience leading or mentoring...
Outside Spy
Jun 02, 2026
Duration not stated
Java 17 Developer (Investment Banking, Kafka) | London, UK | Flexible at Lorien Impellam, London, £Negotiable Rate
Outside Spy London, UK
Java Developer - Investment Banking (Contract) Location: London (Hybrid) Contract Length: 6 Months Day Rate: Competitive (Inside/Outside IR35 dependent on engagement) Start Date: ASAP Overview We are partnering with a leading investment bank looking to onboard an experienced Java Developer to join a front office trading technology team on an initial 6-month contract. The role focuses on building and enhancing trade processing systems within a fast-paced, high-performance environment. Key Responsibilities • Develop and enhance high-performance trade processing systems • Work closely with Front Office, Trading, and Quant teams to deliver robust technical solutions • Design and build scalable, event-driven architectures using Kafka • Contribute to the development and optimisation of Trade Runner frameworks • Build containerised microservices deployed via Kubernetes • Ensure system reliability and performance in a...
Outside Spy
Jun 03, 2026
Duration not stated
Senior Java at Hays Talent Solutions, Glasgow, £300.0-£320.0 per day
£300 - £320 per day
Outside Spy Glasgow, UK
Join a leading UK banking and technology services provider as a Senior Java Developer. Location: Glasgow (Hybrid - 3 days onsite) Rate: £320/day (Outside IR35) Duration: July 2026 - December 2026 Overview Seeking a Senior Java Developer (10+ years) with strong experience in building scalable web applications using Spring Boot, REST APIs, and JEE technologies, combined with solid Front End skills in JavaScript and React. You'll work in Agile teams, contribute to client-facing solutions, and ensure accessibility best practices. Key Skills & Experience Core (Essential) Java 8/7, Spring Boot, Spring MVC, REST APIs JEE stack: JSF, JPA, JSP, Servlets, JDBC Front-end: JavaScript, ReactJS, HTML5, CSS3/SCSS XML technologies (DOM, SAX, XSLT) Accessibility tools: NVDA, WAVE, Accessibility Insights Tools & Technologies IntelliJ IDEA Jenkins, Maven, JIRA Git/Subversion Leadership & Delivery Experience leading or mentoring developers Strong...
Outside Spy
Jun 03, 2026
Duration not stated
Senior Java at Hays Talent Solutions, Glasgow, £300.0-£320.0 per year
£300 - £320 per day
Outside Spy Glasgow, UK
Join a leading UK banking and technology services provider as a Senior Java Developer. Location: Glasgow (Hybrid - 3 days onsite) Rate: £320/day (Outside IR35) Duration: July 2026 - December 2026 Overview Seeking a Senior Java Developer (10+ years) with strong experience in building scalable web applications using Spring Boot, REST APIs, and JEE technologies, combined with solid Front End skills in JavaScript and React. You'll work in Agile teams, contribute to client-facing solutions, and ensure accessibility best practices. Key Skills & Experience Core (Essential) Java 8/7, Spring Boot, Spring MVC, REST APIs JEE stack: JSF, JPA, JSP, Servlets, JDBC Front-end: JavaScript, ReactJS, HTML5, CSS3/SCSS XML technologies (DOM, SAX, XSLT) Accessibility tools: NVDA, WAVE, Accessibility Insights Tools & Technologies IntelliJ IDEA Jenkins, Maven, JIRA Git/Subversion Leadership & Delivery Experience leading or mentoring developers Strong...
Outside Spy
Jun 03, 2026
Duration not stated
Senior Java at Hays Specialist Recruitment Limited, Glasgow, £300-£320 per day
£300 - £320 per day
Outside Spy Glasgow, UK
Join a leading UK banking and technology services provider as a Senior Java Developer. Location: Glasgow (Hybrid - 3 days onsite) Rate: £320/day (Outside IR35) Duration: July 2026 - December 2026 Overview Seeking a Senior Java Developer (10+ years) with strong experience in building scalable web applications using Spring Boot, REST APIs, and JEE technologies, combined with solid front-end skills in JavaScript and React. You 'll work in Agile teams, contribute to client-facing solutions, and ensure accessibility best practices. Key Skills & Experience Core (Essential) Java 8/7, Spring Boot, Spring MVC, REST APIs JEE stack: JSF, JPA, JSP, Servlets, JDBC Front-end: JavaScript, ReactJS, HTML5, CSS3/SCSS XML technologies (DOM, SAX, XSLT) Accessibility tools: NVDA, WAVE, Accessibility Insights Tools & Technologies IntelliJ IDEA Jenkins, Maven, JIRA Git / Subversion Leadership...
Outside Spy
May 28, 2026
Duration not stated
Solutions Architect at Experis, Basingstoke, £600-£700 per day
£600 - £700 per day
Outside Spy Basingstoke, England, United Kingdom
Documentum Java Solution Architect Location: 5 days onsite in Basingstoke Length: Until end of May 2027 Rate: £600 to £700 per day via umbrella ***Candidates MUST hold Active DV Clearance to be eligible to be considered for the opportunity*** Your Role will involve: As a Documentum Java Solution Architect, you will be a team player working closely with other Documentum Java developers and technical subject matter experts as part of a SAFE Agile team. This role is in a fast-paced environment where you must be proactive, adaptable and able to re-prioritise according to the Customer’s needs. You will be responsible for the design, creation, testing and documenting of new and amended Java programs in accordance with agreed standards. You must be happy to provide application maintenance and support services, either directly to users of the applications or to service delivery functions. Key Accountabilities Must be able to work under the direction of the...
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