51 to 75 of 136 Senior Java Engineer Jobs in the UK excluding London

Great Place to Work-CertifiedTM company and has won Best Workplaces UK multiple years in a row. We're looking for an experienced Senior Fullstack Engineer who is passionate about building scalable, high-quality software and helping teams grow. This is more than a hands-on engineering role … delivering software that makes a real business impact. What You'll Do Design, build and maintain scalable, secure and resilient backend systems using modern Java and the Spring ecosystem, alongside rich, responsive frontends built with React. Lead technical design and architectural discussions, ensuring solutions are maintainable, performant and aligned ...

Great Place to Work-CertifiedTM company and has won Best Workplaces UK multiple years in a row. We're looking for an experienced Senior Fullstack Engineer who is passionate about building scalable, high-quality software and helping teams grow. This is more than a hands-on engineering role … delivering software that makes a real business impact. What You'll Do Design, build and maintain scalable, secure and resilient backend systems using modern Java and the Spring ecosystem, alongside rich, responsive frontends built with React. Lead technical design and architectural discussions, ensuring solutions are maintainable, performant and aligned ...

Autotrader is seeking a Senior Software Engineer (Backend) in Manchester. You will contribute to a scalable platform powering automotive data, using Spring Boot, RESTful services, and Kafka-driven event processing. The role emphasizes collaboration, code reviews, and pairing in a hybrid work model. We value senior Java ...

McCabe & Barton is seeking a Senior Microservices Engineer (Java/Spring Boot) to join an established Agile engineering team. The role focuses on designing, developing and supporting scalable microservices, with strong collaboration across development lifecycles. You will mentor junior engineers and contribute to continuous improvement. The position ...

IntaPeople Limited in Cardiff is scaling a Product Engineering team and seeking a Senior Java Engineer. You will deliver features, mentor juniors, and turn technical direction into working software. The role involves designing complex solutions with Java Spring Boot on the backend, React/TypeScript ...

Hawk-Eye Innovations Ltd. seeks a Principal Java Engineer to lead backend architecture for a new sports technology product. This hybrid role requires expertise in building high-performance, low-latency systems for real-time data. Candidates should have a strong background in Java and experience with cloud ...

Hawk-Eye Innovations Ltd. seeks a Principal Java Engineer to lead backend architecture for a new sports technology product. This hybrid role requires expertise in building high-performance, low-latency systems for real-time data. Candidates should have a strong background in Java and experience with cloud ...

98171091088Posted: 2026-08-21Location: Belfast, Northern Ireland, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiSenior Software Engineer (Java Or Python) Engineer the future of global finance. At Citi, our Tech team doesn't just support finance – we are helping to redefine it. Every day, $5 trillion crosses … escalating, managing and reporting control issues with transparency. Key Skills and Experience requiredAdditional Job DescriptionExperience in full‐stack application development with strong expertise in Java or Python Deep experience with backend frameworks such as Spring Boot/Spring Core and Flask/FastAPISolid frontend experience with modern JavaScript frameworks ...

Vestmark is seeking a Senior Java Software Engineer to help build AI-native wealth management solutions. You will work on agentic systems and production-quality software that matters, not a ticket queue. In addition to strong Java development skills, the role emphasizes AI fluency, design discussions ...

building the next generation of digital experiences that support millions of customer interactions and business-critical services every day. As a Senior Java Full-Stack Engineer, you will play a key role in designing, developing and evolving the platforms, APIs and services that power our digital channels.Working … within a high-performing agile engineering team, you will be responsible for delivering scalable, secure and resilient microservices-based solutions using Java, Spring Boot and modern cloud-native technologies. While the primary focus of the role is backend engineering, you'll also have opportunities to contribute to customer-facing ...

Group in Birmingham is seeking a Senior Java Full-Stack Engineer to design, develop and evolve microservices and backend applications using Java 17 and Spring Boot. You will contribute to RESTful APIs powering BT's digital products and collaborate with architects, product teams and designers ...

seeking a Senior Data Engineer with strong SQL and Java expertise to design and deliver scalable data solutions. In this role, you will leverage Java's robustness and Scala's functional data-processing power to build scalable pipelines, manage distributed big data frameworks, and optimize … business stakeholders to translate requirements into scalable data solutions. Implement automated testing, monitoring, and data quality controls across the data platform. Essential Skills & Experience Java: 5+ years of professional experience with Java (Version 11 or higher preferred). Advanced SQL skills with experience in performance tuning, data modelling ...

experienced Senior Software Engineer or Technical Lead who enjoys remaining hands-on while guiding teams and shaping technical solutions? A leading specialist technical consultancy is looking for a Software Technical Lead to join a live Central Government project. You will work within a collaborative Agile team, building bespoke ...

chance to do it on a global scale and play a real role in shaping our exciting journey. The role As a Senior Software Engineer, you will be a hands-on member of a high-performing engineering squad, building and operating business-critical digital services. This … backend-led full-stack role. You will use Kotlin or modern Java, ideally Java 17 or later, together with the wider JVM ecosystem, to develop reliable services and APIs. You will also contribute to modern web interfaces using technologies such as React and TypeScript. You will work ...

Socially Responsible Recruitment | Certified B Corporation is seeking experienced Senior Software Engineer to join a growing consultancy delivering complex, mission-critical software across Central Government. You’ll work in an Agile team on full-stack development with Java, TypeScript/JavaScript, deployed across AWS, Azure and private ...

Citi is seeking a Senior Java Developer to join the Risk Data Team in a hybrid Belfast setting. You will build high‐impact software, design robust microservices, and own critical data pipelines that support risk management across the organization. Join a globally distributed team focused on clean code ...

leading IoT connectivity provider in Reading seeks a Senior Software Engineer to drive the design and development of shared application services. The role demands expertise in Java and distributed systems, as well as a collaborative spirit to influence product development. This opportunity allows you to make ...

Square One Resources is seeking a Senior Java Developer to design and build secure, high-scale backend services in a regulated financial services environment. Based in Dunton, Basildon, this on-site role focuses on identity and access management and modern cloud-enabled architectures. You will work on microservices ...

Methods Business and Digital Technology in Glasgow is seeking a Senior Java/SQL Developer to design, develop, and support enterprise-grade applications and data solutions. You will work across the full software development lifecycle, collaborating with architects, developers, DevOps engineers, business analysts, and stakeholders. Location: Glasgow ...

Senior Full Stack Java/Vue.js Engineer - Contract Location: UK - Fully Remote Rate: Up to £500 per day IR35: Outside IR35 Duration: 6 months initially I'm looking for an experienced Senior Full Stack Java/Vue.js Engineer to join a high-performing engineering ...

consulting firm specializing in IT is seeking an experienced Senior Java Full Stack Developer to create robust web applications and improve client operational efficiency. Responsibilities include designing scalable applications, participating in the full software development lifecycle, and mentoring junior developers. Candidates should have a Bachelor's degree, 5+ … years of experience with Java, and expertise in front-end technologies like HTML, CSS, and JavaScript. The role offers a creative work environment focused on trust and continuous learning. #J-18808-Ljbffr ...

where you can learn and collaborate with some of the most talented people in the industry. Rockstar is on the lookout for a passionate Senior Software Engineer who is skilled at hands on development. This is a full-time, permanent and in-office position based in Rockstar … Develop a strong understanding of the systems we use and learn new technologies to help advance our applications. REQUIREMENTS5+ years of professional experience in Java backend development. Strong command of Java, from low-level optimization to high-level architecture. Deep expertise in the Spring Boot ecosystem ...

where you can learn and collaborate with some of the most talented people in the industry. Rockstar is on the lookout for a passionate Senior Software Engineer who is skilled at hands on development. This is a full-time, permanent and in-office position based in Rockstar … Develop a strong understanding of the systems we use and learn new technologies to help advance our applications. REQUIREMENTS5+ years of professional experience in Java backend development. Strong command of Java, from low-level optimization to high-level architecture. Deep expertise in the Spring Boot ecosystem ...

Methods Business and Digital Technology is seeking a Senior Data Engineer with strong SQL and Java expertise to design and deliver scalable data solutions. In this role, you will leverage Java's robustness and Scala's functional data-processing power to build scalable pipelines and manage ...

driven design to streamline internal processes, boost efficiency, and deliver innovative solutions. The team's expertise spans a wide range of technologies, including Java and Python-based MicroServices, AWS/GCP cloud backend systems, Big Data technologies like Hive and Spark, and modern web applications. With a globally distributed … sense of ownership, and a collaborative spirit that drives impactful results for Roku's business operations. What is the role? Roku is seeking a Senior Software Engineer to join the Enterprise Engineering team, focused on designing, building, and deploying scalable web applications and services that power critical business ...