801 to 825 of 3,700 Permanent Java Jobs

Senior Java Engineer Location: Bristol| Hybrid/Remote Salary: up to £70,000, plus bonus We are seeking an experienced Senior Java Engineer with strong ICON IPF Payments experience to join a leading global consulting and technology organisation, working on large-scale payment transformation programmes within the banking sector. … developing and supporting large-scale payment systems and collaborating closely with major banking clients. Key Responsibilities Develop and deliver large-scale payment solutions using Java and modern cloud technologies. Work hands-on with the ICON IPF Payments framework . Design, develop and maintain microservices-based architectures . Build and integrate ...

Contract Senior Java Developer – Data/MarketmakingOutside IR35 (6 month rolling) In office – City of LondonQuant Capital is hiring for a small, high-performing market maker in London. This is a junior-to-mid role focused primarily on Java development, with a secondary responsibility owning straightforward Python ETL/data … PostgreSQL. This si a growing team focused on data ingestion and building tooling for the wider firm. What you'll do: Build and enhance Java backend services (APIs, batch jobs, integrations) used across the businessWrite clean, testable code with solid engineering discipline (testing, code review, debugging, production support)Maintain ...

Senior Java Engineer Location: Newcastle| Hybrid/Remote Salary: up to £70,000, plus bonus We are seeking an experienced Senior Java Engineer with strong ICON IPF Payments experience to join a leading global consulting and technology organisation, working on large-scale payment transformation programmes within the banking sector. … developing and supporting large-scale payment systems and collaborating closely with major banking clients. Key Responsibilities Develop and deliver large-scale payment solutions using Java and modern cloud technologies. Work hands-on with the ICON IPF Payments framework . Design, develop and maintain microservices-based architectures . Build and integrate ...

Java/Hybris Developer(up to 50K)Quant Capital is urgently looking for a Java/Hybris Developer to join our high profile client.My client is a well-established online luxury business with headquarters based in London. They are very customer focused and their ethos is that customers are always … join the process of building one of the most cutting edge data-driven platforms. The current project is to build and evolve the new Java, open source and cloud-based eCommerce technology platform.The team is small at present and training is top of the list if you have a desire ...

Contract Senior Java Developer – Data Up to 700 per day Outside IR35 (6 month rolling)In office – City of LondonQuant Capital is hiring for a small, high-performing market maker in London. This is a junior-to-mid role focused primarily on Java development, with a secondary responsibility owning straightforward … PostgreSQL. This is a growing team focused on data ingestion and building tooling for the wider firm. What you'll do: Build and enhance Java backend services (APIs, batch jobs, integrations) used across the businessWrite clean, testable code with solid engineering discipline (testing, code review, debugging, production support)Maintain ...

Mercury. You will collaborate with engineers, product owners, and compliance specialists to deliver scalable, secure software for global regulatory reporting. The role emphasizes modern Java/Spring Boot backends, React frontends, AWS deployments, and AI-assisted tooling to accelerate delivery while ensuring data quality and compliance. #J-18808-Ljbffr ...

Java Developer - IBM OpenPages Location: London (Hybrid: 3 days on-site) Type: Permanent/FTEWe are seeking a Full-Stack Java Developer with deep, hands-on expertise in IBM OpenPages to design and build custom enterprise GRC solutions. If you know exactly when to use a built-in Calculation versus … custom Java Trigger, this role is for you.What You Will DoArchitect & Build: Design and develop OpenPages customizations, including custom Java Workflow Triggers and ReactJS Helpers.Configure Security: Manage OpenPages access controls via Profiles, Groups, Role Templates, and Security Rules.Deploy: Handle the end-to-end packaging and delivery process for all custom ...

Software Engineer in the UK with hybrid work options. The successful candidate will lead the development of a scalable Data Fabric platform, focusing on Java and Spring Boot microservices while mentoring team members. Required skills include hands-on experience in CI/CD, Kubernetes, and cloud technologies (GCP preferred). ...

Java Developer - IBM OpenPages Location: London (Hybrid: 3 days on-site) Type: Permanent/FTEWe are seeking a Full-Stack Java Developer with deep, hands-on expertise in IBM OpenPages to design and build custom enterprise GRC solutions. If you know exactly when to use a built-in Calculation versus … custom Java Trigger, this role is for you. What You Will DoArchitect & Build: Design and develop OpenPages customizations, including custom Java Workflow Triggers and ReactJS Helpers. Configure Security: Manage OpenPages access controls via Profiles, Groups, Role Templates, and Security Rules. Deploy: Handle the end-to-end packaging and delivery process ...

Java Developer - IBM OpenPages Location: London (Hybrid: 3 days on-site) Type: Permanent/FTE We are seeking a Full-Stack Java Developer with deep, hands-on expertise in IBM OpenPages to design and build custom enterprise GRC solutions. If you know exactly when to use a built-in Calculation … versus a custom Java Trigger, this role is for you. What You Will Do Architect & Build: Design and develop OpenPages customizations, including custom Java Workflow Triggers and ReactJS Helpers. Configure Security: Manage OpenPages access controls via Profiles, Groups, Role Templates, and Security Rules. Deploy: Handle the end-to-end packaging ...

Software Engineer – Java/Back EndHybrid – 2 days per week in the officeJava, PostgreSQL, APIWe are looking for an experienced Back End Developer with excellent Java, PostgreSQL and API skills due to software development moving from an outsourced model to in-house.Working alongside the development team you will:Be highly … involved with knowledge transfer, including code walkthroughs, pairing sessions, and documentation reviews with the outgoing external team.Gain understanding of the current Java application architecture – service boundaries, dependency injection patterns, build system, and deployment configuration.Design and implement new back-end features, enhancements, and bug fixes in Java, following agreed coding standards ...

Software Engineer – Java/Back EndHybrid – 2 days per week in the officeJava, PostgreSQL, APIWe are looking for an experienced Back End Developer with excellent Java, PostgreSQL and API skills due to software development moving from an outsourced model to in-house. Working alongside the development team you will … highly involved with knowledge transfer, including code walkthroughs, pairing sessions, and documentation reviews with the outgoing external team. Gain understanding of the current Java application architecture – service boundaries, dependency injection patterns, build system, and deployment configuration. Design and implement new back-end features, enhancements, and bug fixes in Java, following ...

Great opportunity for a Senior Java Engineer to join a software consultancy in Manchester as they go through a scale-up following a number of significant client wins in the iGaming industry. The company employ over 500 people and have a strong presence across … mentality, owning all aspects of the systems you work on, from design through to deployment and supporting them in production. Skills: Java and Spring Boot REST APIs and Kafka event-driven systems AWS (including S3, Lambda, ECS, EKS, MSK) TDD, CI/CD and IaC Observability AI assisted engineering ...

Java Developer (SIP/VoIP) Contract - Paying up to £367 Per Day, Inside IR35, Based in Ipswich, Hybrid Working, Contract until March 2027, To Start ASAP Your new role We're looking for an experienced Voice Services Developer to join a team delivering next generation voice and conversational AI platforms. … manage FreeSWITCH/Asterisk environments, and integrate advanced Speech AI technologies across AWS, Azure and GCP. Key Responsibilities: Develop and maintain SIP services using Java, JAIN SLEE and SIP Servlets Configure and support FreeSWITCH and/or Asterisk platforms Integrate STT, TTS and NLP capabilities into live voice solutions Deploy ...

Senior Java Engineer IntaPeople are partnered with a fintech scaleup in Cardiff city centre and are scaling up the Product Engineering team with a Senior Java Engineer. About the roles: The role is focused on feature delivery within product engineering. We’re looking for an established Senior Engineer who coaches … people they rely on to turn that direction into working software. The tech stack is React and TypeScript on the frontend, Java with Spring Boot on the backend, and PostgreSQL with schema-per-tenant multi-tenancy underneath, all cloud-hosted on AWS. You’ll hold the quality bar for your ...

close knit, agile team. You will be the Java expert, utilising a Spring framework to build and evolve their internal systems. This work will have a genuine impact on the business, so you must have an awareness of what influence your code will have on the company. The wider technology … team, through a combination of mentoring and paired programming. This is your chance to be the go to person for everything backend and Java related. The company has an exciting list of projects, seeing you collaborate with the C-suite so your code makes a genuine effect on the direction ...

Great opportunity for Senior Java Engineers to join a software consultancy in Leeds as they go through a scale-up following a number of significant client wins. If you're considering a new challenge and want to explore working with more AI software technologies then this could be an ideal … have a strong presence across the UK, so you'll be joining an established business at the forefront of AI-native software engineering. Skills: • Java, Spring, REST APIs, AWS • Microservices and Distributed Systems • Kafka or RabbitMQ • TDD and CI/CD The money is good too – up to £82k plus ...

Full Stack Java/J2EE DeveloperBristol (Hybrid) | 40,000-50,000 | Minimum 4 years' experienceFancy building software that actually gets used - and actually matters We're a well-established company going through an exciting period of growth and digital transformation, and we're on the lookout for an experienced Full … Stack Java/J2EE Developer to join us. This isn't a graduate or entry-level role - we need someone who can hit the ground running across both front-end and back-end development from day one.Why you'll enjoy it hereYou'll get real ownership of projects across ...

Description Our client, a national technology company, is seeking an experienced Technical Lead with strong Java expertise to drive high-quality engineering across a modern, scalable software platform. This is a full-stack leadership role within a fast-paced, collaborative environment. Key Technical duties to include: Define solution architecture … aligned to business and architectural needsMentor and coach engineering team members to support their professional developmentThe successful candidate will be an experienced Full Stack Java professional with deep expertise in Java Spring, microservices architecture and event-driven systems using Kafka. Demonstrating strong capability in building robust, scalable and highly available ...

client, a national technology company, is seeking an experienced Technical Lead with strong Java expertise to drive high-quality engineering across a modern, scalable software platform. This is a full-stack leadership role within a fast-paced, collaborative environment. Key Technical duties to include: Define solution architecture in partnership with … business and architectural needs Mentor and coach engineering team members to support their professional development The successful candidate will be an experienced Full Stack Java professional with deep expertise in Java Spring, microservices architecture and event-driven systems using Kafka. Demonstrating strong capability in building robust, scalable and highly available ...

Software Technical Lead - Full Stack Java Salary: Up to £85,000 Location: Remote first + 2 days a month onsite in client locations Clearance: SC clearable (You must be a British citizen and have lived permanently in the UK for the last 5 years) The opportunity We're looking … work across the full software lifecycle, from requirements and architecture through to development, deployment and ongoing support. What we're looking for Strong commercial Java experience Full-stack experience with TypeScript, JavaScript and React Cloud experience, particularly AWS (Azure beneficial) CI/CD experience with tools such as GitLab Experience ...

Automation Test Engineer – Selenium Java PythonUp to 55k + Large Pension, Bonus and Flex Home WorkingQuant Capital is urgently looking for an Automation Test Engineer to join our high profile client.Our client is well known Fintech50 client who produces software disrupting the wealth management market. Currently they stand … Tech DegreeREST APIExtensive experience in automated software test development using latest open-source tools.Excellent working knowledge on Selenium Webdriver with Python or Java (Ability to code)Experienced in developing test automation frameworks from scratch using frameworks like Pytest, TestNG or Junit.Experience in developing automated test scripts for Restful API’s.Strong ...

Automation Test Engineer – Selenium Java PythonUp to 55k + Large Pension, Bonus and Flex Home WorkingQuant Capital is urgently looking for an Automation Test Engineer to join our high profile client. Our client is well known Fintech50 client who produces software disrupting the wealth management market. Currently they stand … Tech DegreeREST APIExtensive experience in automated software test development using latest open-source tools. Excellent working knowledge on Selenium Webdriver with Python or Java (Ability to code)Experienced in developing test automation frameworks from scratch using frameworks like Pytest, TestNG or Junit. Experience in developing automated test scripts for Restful ...

Java Developer Location: Newcastle upon Tyne Hybrid Working Please note - This role will require you to work from our Newcastle, Cobalt Business Park office 3 days per week. Due to the nature of client work you will be undertaking, you will need to be willing to go through a Security … best to develop your skills and hone your talents within an innovative technology environment. Skills and experience are essential for this role Experience within Java Development Kit (JDK 11+) and Spring Boot to build modular, maintainable services aligned to enterprise standards. Demonstrable work experience with enterprise middleware platforms including WebLogic ...

Description Our client, a national technology company, is seeking a skilled Full Stack Java Engineer to support high-quality engineering across a modern, scalable software platform. This role sits within a fast-paced, collaborative environment and offers strong exposure to architecture, modern tooling and complex technical challenges. Key technical duties … platform and business needsSupport and collaborate with colleagues, sharing knowledge and contributing to team capabilityThe ideal candidate will have strong experience with Java Spring, microservices architecture and event-driven systems using Kafka. You will demonstrate the ability to build robust, scalable and highly available solutions, with hands-on experience across ...