76 to 100 of 248 Senior Java Software Engineer Jobs in the UK

Job Description Role: Senior Java Software Engineer Salary: £60,000 - £80,000 - DOE Location: Ipswich (Hybrid) Type: Permanent About the job: Are you an experienced Senior Software Developer who loves variety and learning new things, while connecting with … also liaise with key stakeholders within the business and estimate development timelines. I have partnered with a fantastic business looking to add a Senior Java-focused Developer to their team. Senior Software Developer required skills: Minimum 5 years of commercial experience Strong … Java background SQL HTML, CSS, JavaScript Lead developer experience is a plus This is a hybrid role requiring on-site presence in Ipswich twice a week. You must have full right to work in the UK for this role. Application: If you're interested and want to learn More ❯

Senior Software Engineer – Java Backend London (5 days onsite, with some ad-hoc flexibility) £85,000 – £120,000 (Permanent) TechHeads is currently seeking a Senior Software Engineer with strong Java backend experience, DevOps awareness … engineering efforts and mentoring team members, while collaborating with globally distributed teams in the US, Ireland and India. Responsibilities: Design, develop, and maintain Java-based backend services using Spring Boot , REST/GraphQL , Kafka , PostgreSQL , and RabbitMQ . Contribute to infrastructure modernisation efforts, working closely with DevOps teams … the US, Ireland and India, to ensure alignment and execution. Build and deploy secure, resilient APIs (REST/GraphQL) and optimise the full software development lifecycle through automation. Requirements: 7–10+ years of professional experience in software engineering, with a strong focus on Java More ❯

Senior Software Engineer – Java Backend London (5 days onsite, with some ad-hoc flexibility) £85,000 – £120,000 (Permanent) TechHeads is currently seeking a Senior Software Engineer with strong Java backend experience, DevOps awareness … engineering efforts and mentoring team members, while collaborating with globally distributed teams in the US, Ireland and India. Responsibilities: Design, develop, and maintain Java-based backend services using Spring Boot , REST/GraphQL , Kafka , PostgreSQL , and RabbitMQ . Contribute to infrastructure modernisation efforts, working closely with DevOps teams … the US, Ireland and India, to ensure alignment and execution. Build and deploy secure, resilient APIs (REST/GraphQL) and optimise the full software development lifecycle through automation. Requirements: 7–10+ years of professional experience in software engineering, with a strong focus on Java More ❯

Social network you want to login/join with: Senior Software Engineer – Java Backend, slough col-narrow-left Client: TechHeads Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date … 21.07.2025 col-wide Job Description: London (5 days onsite, with some ad-hoc flexibility) TechHeads is currently seeking a Senior Software Engineer with strong Java backend experience, DevOps awareness, and proven technical leadership capabilities to join our Client’s London team. This … engineering efforts and mentoring team members, while collaborating with globally distributed teams in the US, Ireland and India. Responsibilities: Design, develop, and maintain Java-based backend services using Spring Boot , REST/GraphQL , Kafka , PostgreSQL , and RabbitMQ . Contribute to infrastructure modernisation efforts, working closely with DevOps teams More ❯

Senior Software Engineer - Applications (Java/Spring Boot) Department: Software Engineering Employment Type: Permanent - Full Time Location: Remote, UK Description We are looking for a Java Engineer, experienced in Java and Spring Boot to … on performance, consistency, resilience and scale, bringing your passion for solving difficult problems to help realize the product vision. Your role as a Java Engineer is crucial in ensuring that Hazelcast Platform meets business objectives, is robust and scalable, and is depended upon by customers for … develop, and maintain Spring Boot applications to support both our end user management center and cloud microservice based platform Implement new solutions using Java frameworks and libraries, ensuring scalability, performance, and reliability. Optimizing the platform for speed, efficiency, and resource utilization Security and Integration: Implement security measures to 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 … 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 More ❯

Social network you want to login/join with: Senior Java Software Engineer, dunfermline col-narrow-left Client: Net Talent Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide … a well-known technology business based in Edinburgh who are looking to grow their hugely successful engineering team and are looking for a Senior Software Engineer in the Java space to work on customer facing applications and systems. There is a huge … innovation with some major projects in the works. You will have experience developing highly scalable and available back-end systems & API’s using Java and Cloud based infrastructure and technologies ideally AWS. Although this is predominantly a back-end role, there will also be the option to get More ❯

Social network you want to login/join with: Senior Java Software Engineer, livingston col-narrow-left Client: Net Talent Location: livingston, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 31.05.2025 Expiry Date … a well-known technology business based in Edinburgh who are looking to grow their hugely successful engineering team and are looking for a Senior Software Engineer in the Java space to work on customer facing applications and systems. There is a huge … innovation with some major projects in the works. You will have experience developing highly scalable and available back-end systems & API’s using Java and Cloud based infrastructure and technologies ideally AWS. Although this is predominantly a back-end role, there will also be the option to get More ❯

Social network you want to login/join with: Senior Java Software Engineer, broughton col-narrow-left Client: Net Talent Location: broughton, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 31.05.2025 Expiry Date … a well-known technology business based in Edinburgh who are looking to grow their hugely successful engineering team and are looking for a Senior Software Engineer in the Java space to work on customer facing applications and systems. There is a huge … innovation with some major projects in the works. You will have experience developing highly scalable and available back-end systems & API’s using Java and Cloud based infrastructure and technologies ideally AWS. Although this is predominantly a back-end role, there will also be the option to get More ❯

Senior Java Software Engineer, Basingstoke Client: Location: Job Category: Other EU work permit required: Yes Job Views: 4 Posted: 13.04.2025 Expiry Date: 28.05.2025 Job Description: £100k–£150k - Remote Working - 6+ years experience (PhD Required) Our client, a GreenTech specialising in optimum renewable … energy software, is revolutionising the energy industry by making sustainable living accessible and effortless for both suppliers and consumers. They’re looking for a Senior Java Developer who has a PhD in Computer Science and is passionate about new, advanced technologies, being able to … create impactful solutions in a fast-paced, collaborative environment. Role Highlights: Design and implement high-performance software systems using Core Java, without relying on frameworks. Tackle multi-threaded, low-latency challenges, manage extensive data streams, and optimise asynchronous programming for real-time scalability. Drive projects that More ❯

this job and more exclusive features. Direct message the job poster from Understanding Recruitment Our client, a GreenTech specialising in optimum renewable energy software, is revolutionising the energy industry by making sustainable living accessible and effortless for both suppliers and consumers. They’re looking for a Senior Java Developer who has a PhD in Computer science and is passionate about new, advanced technologies, being able to create impactful solutions in a fast-paced, collaborative environment. Role Highlights Design and implement high-performance software systems using Core Java, without relying … energy solutions, contributing to a greener future. Key Requirements Compulsory: A PhD in Computer Science and the ability to demonstrate extensive knowledge in Software Development. 6+ years with extensive hands-on experience in Core Java, developing systems from the ground up without frameworks. Advanced proficiency in More ❯

Senior Software Engineer (Java) – Greenfield Cyber Security SaaS Solutions Permanent ¦¦ Onsite ¦¦ London £85,000 - £100,000 DOE TechHeads is proud to partner with a global cybersecurity leader on a high-impact opportunity for a Senior Software Engineer. This … offers the chance to work shoulder-to-shoulder with a world-class team on complex, secure SaaS systems powering global enterprises. As a Senior Backend Engineer, you’ll play a key role in designing and building greenfield backend services using Java and Spring Boot … scalable systems, and play a key role in a global product roadmap , we want to hear from you. Responsibilities: Design, develop, and maintain Java-based backend services using Spring Boot, REST/GraphQL, Kafka, PostgreSQL, and RabbitMQ. Contribute to infrastructure modernisation efforts, working closely with DevOps teams on More ❯

Senior Java Software Engineer, Worcester Client: Lorien Location: Worcester, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 10.06.2025 Expiry Date: 25.07.2025 Job Description: Lorien is currently engaged with a leading SaaS provider within their sector, seeking … a Senior Java Developer to join their team as they continue to grow their existing team. You will play an important role in designing, building, extending, and supporting their SaaS platform, which is built on containerized microservices architecture within AWS. You will work closely and collaboratively … This role includes some technical leadership, mentoring colleagues, and actively contributing to improvement initiatives and leveraging modern technologies and innovative solutions. Technical Skills: Java Spring Boot Demonstrable knowledge of DevOps culture, processes, technical practices, and tools (IaC - Terraform) Experience with React and TypeScript REST Web services Experience working More ❯

Nexthink Manchester, England, United Kingdom Senior Software Engineer (Java) Company Description Nexthink is the leader in digital employee experience management software. The company provides IT leaders with unprecedented insight allowing them to see, diagnose and fix issues at scale impacting employees anywhere … product very fast. There are so many things we can bring to the world and such a big room to grow! As a Senior Backend Software Engineer, you will: Work with existing data pipelines, enriching it and bringing more value to the customers. Find … next generation of our Data Platform, and help us in our journey to become a cloud-only company. Participate in all stages of software development and collaborate with different teams, from ideation to final delivery. Help the team maintain the high code quality standards and improve best practices. More ❯

range is provided by Salt. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Java & AI Recruitment Specialist - Perm | UK & Europe | Connecting Top Tech Talent with Leading Companies This is an office-based role in London, Monday to Friday … Are you an experienced Java Developer looking for a truly impactful role? My client, a leading FCA-regulated trading brokerage, is building a brand-new, best-in-class trading and investment platform, and they need your expertise! This is a unique opportunity to join a growing team of … seamlessly integrate third-party services. Actively contribute to code reviews and troubleshoot production issues. What we're looking for: Minimum 8 years of Java development experience. Strong expertise in Enterprise Java, Spring/Spring Boot, Web, Security, ORM, Junit/Mockito, Maven/Gradle. Command of More ❯

Senior Software Quality Engineer – Java, Python We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast … Sky. What You’ll Do: Lead the development and execution of programmatic automation strategies to ensure thorough and efficient requirement testing as a Senior Software Quality Engineer (Broadband Release). Tooling and Test Automation Infrastructure: Familiarize with automation tools and frameworks for test development … sprint planning, backlog grooming, and retrospectives to foster alignment across teams. What You’ll Bring: Experience with test automation frameworks and scripting languages (Java, JavaScript, Python, Selenium, Robot Framework) for broadband testing. Strong proficiency in functional, performance, stress, regression, and security testing. Experience with DevOps practices, providing full More ❯

Senior Java Software Engineer - BELFAST, Lisburn Client: Confidential Location: Lisburn, United Kingdom Job Category: Other Work Permit: EU work permit required Job Views: 4 Posted: 04.06.2025 Expiry Date: 19.07.2025 Job Description: Synechron is seeking an experienced Senior Java Developer with strong expertise in Java, Spring Boot, Microservices, messaging services, databases, and CI/CD pipelines. The role involves joining an international team on a long-term (multi-year) project with a well-known financial organization. The position requires working 2-3 days per week … Exchange, Belfast, within a dynamic team of over 100 professionals. Salary: £80K DOE + Discretionary Bonus + Benefits including 14% Pension The Role: Java development Spring Boot and Microservices architecture RESTful API development Kafka messaging CI/CD pipelines Database concepts and management Diversity Statement Synechron is committed More ❯

About the Role As a Java Senior Software Engineer working on our backend team, you will be contributing to our Kotlin and Java backend applications and systems development on our suite of IT Software products. Working in a … to administer, protect and maintain millions of endpoints and servers. You will have the opportunity to design and develop high-availability mission critical software systems that support our worldwide operations. We hire the best software engineers with experience in our stack: NinjaOne is built on Java … horizon Support and provide constructive feedback on the team's design choices and code Write project documentation and its support Develop and execute software test plans in order to identify software problems and their causes Other duties as needed About You Bachelor's degree or equivalent More ❯

About the Role As a Java Senior Software Engineer working on our backend team, you will be contributing to our Kotlin and Java backend applications and systems development on our suite of IT Software products. Working in a … to administer, protect and maintain millions of endpoints and servers. You will have the opportunity to design and develop high-availability mission critical software systems that support our worldwide operations. We hire the best software engineers with experience in our stack: NinjaOne is built on Java … horizon Support and provide constructive feedback on the team's design choices and code Write project documentation and its support Develop and execute software test plans in order to identify software problems and their causes Other duties as needed About You Bachelor's degree or equivalent More ❯

Senior Java Developer - £75k | FinTech | remote | Java, React, AWS, TypeScript G.Digital have exclusively partnered with a growing FinTech who are looking for a Senior Java Engineer. . 🔧 What You’ll Do: Design, develop, and maintain high-performance Java … applications Mentor junior developers and provide technical leadership Advocate for clean, scalable, and maintainable code ✅ What you will need: 5+ years of professional Java development experience Experience working with TypeScript to help with frontend bottlenecks Strong understanding of Spring/Spring Boot, REST APIs, and microservices architecture Solid … plus Excellent problem-solving skills and a team-first mindset 💡 Bonus Points For: Experience with Python 🚀 Package up to £75k remote working bonus Senior Java Developer - £75k | FinTech | remote | Java, React, AWS, TypeScript More ❯

Senior Software Engineer (Java), Endpoint Please note that we have a hybrid approach to work and would like to find someone who can come into our offices in London at least once per week. Who We Are Cisco ThousandEyes is a Digital … you will join a team of operationally-minded engineers and help us tackle data processing and availability at scale. Minimum Qualifications An experienced Software Engineer with excellent knowledge of computer science fundamentals. Strong knowledge of JVM languages such as Java or Kotlin. Experience with More ❯

Experienced Tech Recruiter with extensive experience in the Scottish market As the business looks to the future, we are now seeking an experienced Senior Engineer for our data team. This is a permanent, full-time position. You'll work in an agile, collaborative environment, leveraging modern … doing: Design, build, and optimize a high-performance data platform and search solution. Develop robust search capabilities using Apache Lucene, Solr, or Elasticsearch. Engineer scalable data pipelines in Java or Python. Collaborate with Business Analysts, Data Engineers, and UI Developers. Work across the full stack, from … React/TypeScript front-end to Java-based search services. Contribute to DevOps practices, code reviews, and system optimizations. Current projects you’ll be involved in: Good data is at the core our platform, and as we build out the next-generation version of the platform, how we More ❯

Endeavour Recruitment have an outstanding opportunity for an experienced Software Engineer (Java/C++) for a globally renowned software business. Within this role the Senior Software Engineer will form part of team dedicated to designing, coding … and testing a range of industry leading products. As senior member of the team you will; Provide technical leadership and motivation Support the development process Contribute to planning Take overall responsibility for the design and implementation of projects You will have proven experience of; Delivering complex Java … a salary of £50,000+, excellent benefits and the opportunity to play a critical role in the ongoing development of a market leading software product. The role is based near Reading, walking distance from a mainline station and a short distance from the M4, making an easy commute More ❯

Job Description Senior Software Engineer – Contract Manchester (Flexible Onsite/Remote) ️ 6-Month Contract £675/day (Inside IR35) About the Role We’re looking for a Senior Software Engineer to join a pivotal migration project — moving critical … DevOps-driven landscape. This is an exciting opportunity to work at the heart of a high-impact engineering transformation. You’ll combine core software engineering skills with Site Reliability Engineering (SRE) principles to deliver automation, observability, and resilience across our systems. What You’ll Do Lead migration efforts … for services running in Kubernetes, ensuring smooth rollouts with zero-downtime strategies. Design and build scalable, reliable software , optimized for performance in cloud- environments (AWS + Kubernetes). Automate processes to reduce toil and accelerate delivery using Infrastructure-as-Code and CI/CD best practices. Implement observability More ❯

Senior Full Stack Software Engineer (Java + React) S&P Global Ratings is looking for a Sr. Full Stack Engineer to join Structured Finance Value Stream. This team, who has a broad and expert knowledge on Ratings organization’s data … build and evolve S&P Ratings next gen analytics platform. Responsibilities and Impact: We are looking for a self-motivated, enthusiastic, and passionate software engineer to develop technology solutions for S&P global Ratings product. The ideal candidate thrives in a highly technical role and will … design and develop software using cutting edge technologies consisting of web applications, data pipelines, big data, machine learning and multi-cloud. Complete SDLC: architecture, design, development, and support of tech solutions Active participation in all scrum ceremonies, follow SAFe/AGILE best practices effectively. Play a key role More ❯