1 to 25 of 70 Permanent Java Engineer Jobs in the UK

Senior Software Engineer: Java page is loaded Senior Software Engineer: Java Apply locations Cannon Street, London time type Full time posted on Posted 3 Days Ago job requisition id R_14987 Job Title Senior Software Engineer: Java Job Description So, who are we? Hello, we're IG Group. We are a publicly-traded FTSE250 … IG's hedging providers (banks, liquidity providers, brokers) to allow IG to hedge and IG's clients to trade. Your role in the Team's Success As a Senior Engineer joining our Direct Market Access (DMA) team, you'll be part of a collaborative and dynamic group that values technical excellence, continuous improvement and growth. You'll bring in … large and complex system Maintain the pieces of infrastructure required to build and verify our software What you'll need for this role Key Qualification Requirements: Demonstrable understanding of Java, Spring/Spring Boot, Maven and SQL Familiarity with distributed messaging and communications technologies for ensuring reliable and efficient data exchange Practised user of Linux command line and scripting More ❯

Senior Java Software Engineer - Java 11+, Spring, Spring Boot, Microservices, Kafka, Akka, Docker/Kubernetes, Real-time, TDD/BDD, Payments - London A Senior Java Engineer with a background in finance/payments and experience working on distributed real-time systems is sought after by a global Fintech. This organisation specialises in providing high performance … technology solutions to global financial institutions (including several Investment Banks), primarily to augment their payments capabilities. As a Senior Engineer, you will join the core engineering team working on the development of their real-time payments processing platform, using a primary tech stack of Java 17, Spring Boot and Akka. You will contribute from both a design and … with a heavy focus on Pair Programming and TDD, so are looking for people from similar environments. To be successful, you will demonstrate: A strong background in hands-on Java engineering, currently working with Java 11+ Indepth knowledge of microservices architecture and usage of Spring/Spring Boot Experience developing distributed, real-time applications (with Akka AND/ More ❯

Fullstack Software Engineer (Java & React) Permanent Hybrid circa 2 days a week in the Glasgow City Office We have an exciting opportunity for a talented Fullstack Developer to join a fast-growing technology company based in Glasgow. This hybrid role offers the chance to work on a cutting-edge SaaS platform that supports corporate sustainability, carbon accounting, green … energy and risk management for major enterprise clients. As a skilled full-stack Java & React Engineer, you will play a key role in developing scalable backend services and dynamic frontend applications that help enhance and innovate the services. As a successful developer your responsibilities will include: Designing and maintaining backend services using Java, Spring, and Hibernate Defining … and subject matter experts Participating in agile ceremonies such as sprint planning and retrospectives To be successful you will need to demonstrate experience of: 2+ years of experience in Java and React development Strong understanding of object-oriented programming, design patterns , and web development best practices Experience working in agile teams and fast-paced environments Excellent problem-solving and More ❯

Technologies: Java UML UX UI Requirements Analysis Agile Waterfall NetBeans Eclipse Java Swing Java FX VMware Redhat Linux ansible Software Test Planning Configuration & Build svn Jenkins Hudson Sonar Signal Processing C++ RTI DDS Java Software Engineer wanted! Our client based in Weymouth is seeking a talented Java Software Engineer. A background in UX/… and talented person with a keen interest in software technology and the User journey through UX/UI is the ideal candidate. Extremely competitive salary on offer. Responsibilities: The Java Software Engineer should have UML experience using Enterprise Architect. Our client operates in areas where they support systems and equipment, both in the UK and International. This job … will be in the area of underwater warfare. Java UML UX/UI Requirement Analysis Knowledge of Agile, Waterfall and V VMware, RedHat, Linux, Ansible Software Test Planning Configuration and Build SVN, Jenkins, Hudson Sonar or Signal Processing C++ RTI DDS Candidate Profile: Degree in Computer Science or related subject Previous experience working as a Java Software Engineer More ❯

Java Software Engineer - Manchester We are seeking a Java Software Engineer to join their dynamic team, shaping a cutting-edge product suite and developing scalable, secure, and ethical digital solutions that make a tangible difference. Role Overview: Develop back-end and front-end web and mobile solutions Work on innovative greenfield projects Design scalable, maintainable systems … Ensure security, accessibility, and usability Collaborate with a mission-driven team Key Skills & Experience:Essential: 3+ years software engineering experience Strong Java, React, and React Native skills Agile development experience CI/CD pipelines and DevOps expertise Relational databases (e.g. MySQL) knowledge Strong problem-solving and teamwork abilities Desirable: AWS experience Agile tools (JIRA, Confluence) familiarity Working with sensitive … Benefits: Hybrid working flexibility 25 days holiday + UK bank holidays + your birthday off 5 mental health days per year Well-being budget Interested? Please Click Apply Now!Java Software Engineer More ❯

Staff Software Engineer - Java, Python, Generative AI, Agentic Systems (REMOTE) page is loaded Staff Software Engineer - Java, Python, Generative AI, Agentic Systems (REMOTE) Apply remote type Remote locations CA Palo Alto - JPS NC Raleigh-Durham OR Portland - JPS CA San Diego (Office) - JPS NV Las Vegas time type Full time posted on Posted 2 Days Ago … job requisition id R GEICO is seeking an experienced Engineer with a passion for building high-performance, low maintenance, zero-downtime platforms, and applications to support the Digital Experience for customers. You will help drive our insurance business transformation as we transition from a traditional IT model to a tech organization with engineering excellence as its mission, while co … creating the culture of psychological safety and continuous improvement. Position Description Our Staff Engineer is a key member of the engineering staff working across the organization to provide a friction-less experience to our customers and maintain the highest standards of protection and availability. Our team thrives and succeeds in delivering high-quality technology products and services in a More ❯

Java Software Engineer/Developer WFH to £100k Are you a skilled Java Software Engineer with low latency trading systems experience? You could be progressing your career at a global market data and trading platform provider for cryptocurrency markets. As a Java Software Engineer you will develop, test and maintain high-quality, low-latency … Java applications handling millions of requests per day, collaborating with cross-functional teams to design systems that meet business and regulatory requirements. You'll seek to continuously improve system performance and scalability, implement automated testing, CI/CD pipelines and document system workflows, architecture and design decisions. Location/WFH: You can work from home from anywhere in the … with some flexibility around start/finish times - please note: you must have the right to work in the UK and be UK based. About you: You have strong Java development experience including concurrency, garbage collection, low level performance optimisation, data structures and memory efficient design patterns You have experience with low latency systems, particularly OMS (Order Management Systems More ❯

Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: Create Alert An Amazing Career Opportunity for a Senior Software Engineer Java Location: Cardiff, UK Job ID: 39769 As a key contributor of the Customer Facing Tools team you will be responsible for the development and maintenance of our enterprise … and make a real impact on global security solutions. Are you ready to make a difference? Join us and help shape the future of security. As our Senior Software Engineer Java , you'll support HID's success by: You will be part of our Customer Facing Tools team under the PACS (Physical Access Control Systems) business area, the … is based in Cardiff. Our current hybrid working model allows 2 remote days per week. What we will love about your background: You have experience of developing applications using Java that includes: Unit testing, and Integration testing. Experience in developing networked applications would be desirable. Experience in writing integrations to devices over any of the following would also be More ❯

Senior Java Engineer | fastest growing tech company | £75k - £90k Java, Python, Gradle, Grafana, Gitland, CI/CD, Spring, Openshift, Junit Want to work for the fastest growing tech company with a staggering growth of 182% across 3 years? Want to be part of a group that has landed multi-million-pound contract with the government agencies? Perhaps … a team that's all about pushing the boundaries and innovating. Not just code, but how they work, think and deliver into their world-renowned clients. As a Senior Java Developer, you'll be building modern, scalable systems that support everything from payment services to customer-facing digital products. You'll be working within a team that's passionate … about improving how software gets built and delivered. From tightening up data integrity to enhancing automated testing in both Java and Python, new joiners will be involved in projects that truly elevate product quality. You'll also be exposed to the DevOps side because the developers actively help to maintain smooth CI/CD processes using gitlab while keeping More ❯

Senior Java Engineer fastest growing tech company £75k - £90k Java, Python, Gradle, Grafana, Gitland, CI/CD, Spring, Openshift, Junit Want to work for the fastest growing tech company with a staggering growth of 182% across 3 years? Want to be part of a group that has landed multi-million-pound contract with the government agencies? Perhaps … a team that's all about pushing the boundaries and innovating. Not just code, but how they work, think and deliver into their world-renowned clients. As a Senior Java Developer, you'll be building modern, scalable systems that support everything from payment services to customer-facing digital products. You'll be working within a team that's passionate … about improving how software gets built and delivered. From tightening up data integrity to enhancing automated testing in both Java and Python, new joiners will be involved in projects that truly elevate product quality. You'll also be exposed to the DevOps side because the developers actively help to maintain smooth CI/CD processes using gitlab while keeping More ❯

Senior Java Technical Lead - Belfast (Hybrid) Up to £110,000 + Bonus + Exceptional Benefits | Backend Java | Global Impact | Flexible Working MCS Group is delighted to be partnering with a global technology company to recruit a Senior Java Technical Lead. We're seeking a highly experienced technical leader to join a global product engineering team in a … and delivery within a high-availability environment, collaborating closely with internal stakeholders and developers worldwide. What you'll do: Lead design and development of large-scale backend services in Java/J2EE (Spring, Hibernate, REST APIs). Own solution architecture across microservices, containers (Docker/Kubernetes), and cloud-native deployments. Oversee development standards, documentation, mentoring, and quality assurance. Engage … in GenAI tooling and integration (e.g. GPT, Claude, GitHub Copilot) Ensure high system performance, maintainability, and security across deployments. What you'll bring: Extensive experience in enterprise-level Java development with deep REST API and microservice expertise. Strong experience with databases (PostgreSQL/Oracle), cloud-native practices, and CI/CD pipelines (Jenkins, GitHub Actions). Proven leadership in More ❯

Backend Software Engineer/Developer (Java 17 Kotlin AWS) London/WFH to £85k Are you a technologist Backend Software Engineer with strong Java skills looking to progress your career, working with a modern cloud based infrastructure and a range of technology? You could be joining a hugely successful and growing commodities trading firm that specialise … in trading silver and gold. As a Backend Software Engineer you'll collaborate with the Lead Engineer on the core trading platform as the company looks to scale the platform and introduce new features. There's an emphasis on code quality; designing and developing highly complex web based trading platforms working across the full development lifecycle. The technology … stack includes Java 17, Kotlin, Spring Boot and AWS amongst others; you'll be encouraged to expand your skillset using the latest technologies and choosing the best tool for the job in a friendly Agile team environment. WFH Policy: You'll join the team in the West London office with flexibility to work from home twice a week. About More ❯

Senior Java Engineer | #1 fastest growing tech company | £75k - £90kJava, Python, Gradle, Grafana, Gitland, CI/CD, Spring, Openshift, JunitWant to work for the #1 fastest growing tech company with a staggering growth of 182% across 3 years Want to be part of a group that has landed multi-million-pound contract with the government agencies Perhaps, you … with a team that’s all about pushing the boundaries and innovating. Not just code, but how they work, think and deliver into their world-renowned clients.As a Senior Java Developer, you’ll be building modern, scalable systems that support everything from payment services to customer-facing digital products.You’ll be working within a team that’s passionate about … improving how software gets built and delivered. From tightening up data integrity to enhancing automated testing in both Java and Python, new joiners will be involved in projects that truly elevate product quality.You’ll also be exposed to the DevOps side because the developers actively help to maintain smooth CI/CD processes using gitlab while keeping systems healthy More ❯

Software Engineer (Java) Security Clearance Required: DV ('Developed Vetting') Location: Farnborough, UK: Hybrid working policy 1-2 days on-site UNLEASH YOUR POTENTIAL We're seeking a Software Engineer with hands-on experience in secure, modular systems to support development of a Distributed Data Framework (DDF) catalogue and integrate features from the Codice Alliance framework. Are you … Codice Alliance tools with the existing catalogue. Build secure and modular services for ingesting, indexing, and querying geospatial and imagery data. Work with OSGi, Apache Karaf, and other modular Java platforms. Ensure compliance with data security, access control, and audit requirements. Create design and build documentation based on customer requirements. Required Experience: Strong Java development experience, especially in More ❯

Mid-Senior Software Engineer (Java) Security Clearance Required: DV ('Developed Vetting') Location: Farnborough, UK: 80% on-site working policy UNLEASH YOUR POTENTIAL Were seeking a Software Engineer with hands-on experience in secure, modular systems to support development of a Distributed Data Framework (DDF) catalogue and integrate features from the Codice Alliance framework. Are you ready for … Codice Alliance tools with the existing catalogue Build secure and modular services for ingesting, indexing, and querying geospatial and imagery data Work with OSGi, Apache Karaf, and other modular Java platforms Ensure compliance with data security, access control, and audit requirements Create Design and Build documentation derived from customer requirements. Required Experience: Strong Java development experience, especially in More ❯

Senior Software Engineer - Java/Kotlin - Equity Derivatives - VP We are seeking a senior developer to join the London based team part of the Equity Derivatives Pre-Trade technology group. This role will position you as a technical and delivery lead to help to design and deliver the build out of a pre-trade request-for-quote and More ❯

Java Engineer (J2EE, Spring, DevOps)Bournemouth (2 hybrid in the office)£50000 - £65000 + 8% Bonus + 12% pension My client cannot offer Visa Sponsorship for this role of any sort. Your new company I am engaged on a project to recruit an experienced Java Developer to join one of the leading healthy living brands in the … the Dev team needs to operate with the mentality of a start-up, it's constantly changing and is truly innovative.The roles are predominantly back end, building new scalable Java/Spring components and helping to break down legacy monoliths which have supported them up to this stage of modernisation. With that comes the opportunity to truly work with … household name, without the bureaucracy associated with a corporate, then I am sure this will be of interest. What you'll need to succeed We're looking for strong Java/Spring developer, ideally with Microservices experience and must have 5+ years commercial experience behind you. They use SQL/Postgres at the database level.We would expect to see More ❯

Sports Betting and Hospitality products as we grow our market share, working alongside like-minded superstars who thrive on innovation and excellence. We have an immediate opening for a Java Engineer! This role is hybrid, working a minimum of 1 day per week from your home office location. Home Office:Leeds, UK What You Will Do Develop and … deliver high-quality software solutions. Collaborate with Senior Engineers to contribute as a hands-on Java developer, striving for excellence within the team. Assist in integrating applications with necessary systems and services, ensuring clean and user-friendly APIs. Contribute to the design and development of business logic and backend systems for Retail sportsbook/hotel products, including POS and … cross-functional teams to deliver customer-centric products that are easy to use and customers love. What You Will Need: 4+ years of development experience with micro-service architectures (Java, Spring, Kafka, AWS, RabbitMQ, SQL, Docker, Python) Experience as a software engineer working within a high growth product tech environment Proficiency in Java and familiarity with the More ❯

Java Developers, Help Build Tech That Matters | Hybrid in Bristol - £55k - £85kJava, Springboot, Microservices, AWS, TDD, BDDA mission-driven product team are looking for experienced Java engineers to join them in developing large-scale backend systems that serve real-world users across the UK. The work sits within a platform that manages high-volume transactions, integrates with third … party services, and prioritises security, reliability, and user experience. Sounds interesting? As a Java engineer, you'll be working on backend services built with Java and Spring Boot, deployed in a modern cloud-native environment with AWS, Kubernetes, and Kafka. The team collaborates closely across disciplines, and values clean design, scalable systems, and pragmatic development.Expect involvement in More ❯

Java Software Engineer ?" Bristol We urgently require a strong Java developer with very good experience working in an agile environment with some experience with Micro Services for a contract assignment in Bristol. Must have at least 5 years’ experience as a software engineer in Java Development. Should be experienced in a true agile environment, collaborative … development environment. With strong Java software developer - hands on keyboard with strong communications skills to mentor and coach less experienced developers on the client side. Experience with micro services Experience with native cloud platforms This is a 12 month assignment based in Bristol. Please send our CV to us in Word format along with your availability and daily rate. More ❯

Java Engineer - Equity Volatility The successful candidate will join a global team that designs and develops Equities Volatility Risk, PnL, and Market data systems. The candidate will work hands-on with other developers, QA, and production support teams. The team interacts with key stakeholders such as Portfolio Managers, Middle Office, and Risk Managers. Must be a very strong … time equities pricing and risk systems Potentially code in and learn UI technologies Write documentation Test code using approved frameworks Qualifications/Skills Minimum of 5 years' experience with Java backend development Deep understanding of concurrent, multi-threaded application environments Expertise in Object-Oriented design, Design Patterns, Unit & Integration testing Experience with distributed caching and replication technologies Experience with More ❯

At Mindera, we craft software with people we love. We're looking for a Staff Java Engineer to join our growing company - you'll play a key technical leadership role, working closely with architects, product managers, and cross-functional teams to design and implement scalable, reliable, and secure backend systems. Please note: This position requires you to work … involve? Lead technical deep dives and knowledge sharing in the teams, anticipating challenges and proposing solutions Start influencing product and business decisions Hands-on Software Development: Write high-quality Java code using frameworks such as Spring Boot or Micronaut. Build robust services that support secure, high-volume payment transactions. Develop integrations with acquiring banks, payment gateways, and fraud detection … Continuous Improvement: Continuously improve platform reliability, performance, and cost-efficiency. Stay up-to-date with technology trends and proactively identify innovation opportunities. Proven experience as a Staff or Lead Engineer in backend-heavy environments in teams having multiple levels of engineering. Strong experience in Java 17+, ideally with experience in using Spring Boot or Micronaut. Hands-on knowledge 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 … 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 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 … 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 More ❯

We are recruiting for an Affiliate Java Engineer for a contract to start ASAP. On-site presence required in Leeds 2 days per week. Day rate: £350-450 Who We Are: AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We've been helping organisations build better digital … our mission to close the world's digital skills gap. What you'll bring to the table: Solid development experience working in a commercial environment, a good understanding of Java or similar (e.g. C#), Typescript and Angular, and wider experience in different tools and frameworks and across the stack. Knowledge of AWS or another cloud product set (e.g. GCP … working with agile methodologies. Experience dealing with challenges from stakeholders on technical issues and influencing technical decisions in the team. Understanding and ownership of best practice as a Senior Engineer (eg. TDD, SOLID, XP) Experience of guiding and supporting junior and mid-level engineers. Working knowledge of CI/CD practices and deployments. Experience of writing effective documentation and More ❯