1 to 25 of 93 Remote Permanent Java Jobs in the South East

Are you an experienced Java Back-End Developer looking for a new role Do you want to be part of a forward-thinking team Do you want to lead and mentor junior developers If so, we have the perfect opportunity for you!Our client, an award-winning analytics company who optimise businesses productivity and performance are looking for a Senior … Backend Developer to join their team on a full-time basisin West Sussex. What You'll Do Develop server-side applications & APIs using Java, Spring Boot. Optimise performance, security, and scalability. Implement secure and efficient data storage solutions. Work closely with front-end, product, and DevOps teams. Conduct code reviews & mentor junior developers. Requirements: 5+ years Java development experience. Strong More ❯

the brightest and most talented commercial and technical innovators to join our development team and right now we are looking for a solid Full Stack Software Engineer with strong Java, and ideally React, Angular, DevOps experience. The Role Our Software Engineers are responsible for the full software development lifecycle; writing well designed, testable and maintainable efficient code. Your work will … be part of Preservica you need: BSc level education in an engineering/software/system related subject or equivalent through relevant training and/or experience. 4+ years Java experience. Experience in Java development (Enterprise level a bonus). Be familiar with Agile development practices, including Continuous Integration and Scrum. Good knowledge of Java, Dependency Injection (Spring), Hibernate and More ❯

Java Developer - Full Stack (Java 21/React.js) Location: London (Hybrid - 3 days onsite) Contract: 6-Month Contract with high potential for extension (Inside IR35 via Umbrella) Day Rate: Competitive Client: Our client is a leading global financial institution with a strong presence in capital markets. They offer a stable, collaborative environment with a focus on trading, risk management, and … derivatives. The firm combines global reach with innovative technology to support its front-office operations You'll play a key role in building full-stack solutions using Java 21 and React.js, collaborating closely with traders, risk managers, and quant teams in a dynamic and fast-paced environment. What You'll Do: Build robust front-to-back trading and risk systems … using Java 21 and React.js Work across teams (Trading, Risk, Quants, DevOps) to deliver scalable solutions Focus on performance, maintainability, and reliability from day one Enhance CI/CD pipelines and development processes Support production environments (Level 3 support) What You Bring: Strong Java (streams, lambdas, concurrency) and front-end skills with React.js Deep knowledge of multithreaded, distributed systems and More ❯

UKs most iconic omni-channel retailers is looking for a BackEnd Software Engineer to join their expanding digital engineering function. This position requires deep expertise in Kotlin or modern Java , strong architectural understanding of microservices , and a passion for technical leadership and mentoring. Experience working within ecommerce, mobile, or customer-facing digital platforms is highly desirable. This role is a … with agile product teams, and contribute to a high-traffic platform used by millions of customers. Key Responsibilities: Design, build, and maintain scalable, high-performance services using Kotlin or Java Provide technical leadership and mentoring to other engineers in the team Contribute to solution architecture and strategic technical direction Build, integrate, and maintain REST APIs and backend services Champion best … take on people management responsibilities for engineers Stay updated with emerging backend and cloud technologies Key Skills & Experience 5+ years of back-end development experience using Kotlin or modern Java Expertise in microservice architectures and frameworks like Spring Boot or http4k Deep understanding of RESTful API design and integration Proven experience mentoring engineers and contributing to high-performing teams Familiarity More ❯

required. What will help you succeed 2+ years IT working experience in the areas of Application Performance Management, application monitoring, network administration, system administration, performance engineering/testing, or Java/.NET development. 1+ years of experience in software engineering and Object-Oriented Programming (OOP). 1+ years of solid enterprise level .NET or Java development/support/operations. More ❯

Java Developer Location: London (Hybrid - 3 days in office) Contract: 6 Months with huge potential for extension (Inside IR35 via Umbrella) Day Rate: Competitive Client: Our client is a leading global financial institution with a strong presence in capital markets. They offer a stable, collaborative environment with a focus on trading, risk management, and derivatives. The firm combines global reach … with innovative technology to support its front-office operations. A global financial institution is seeking an experienced Java Developer to join its Front Office Technology team. This role focuses on developing and supporting trading, risk, and analytics platforms, using Java 21 in a fast-paced, collaborative environment. Key Responsibilities: Develop and maintain front-to-back pricing and risk solutions using … Java 21 Collaborate with Front Office, Quants, Risk, and DevOps teams Prioritise non-functional requirements such as performance, reliability, and maintainability Improve development tooling, deployment pipelines, and overall engineering processes Provide level 3 support and contribute to operational excellence Essential Skills: Strong core Java development (streams, lambdas, concurrency APIs) Deep understanding of distributed systems and multithreaded architectures Proficiency in TDD More ❯

Are you a Back End Java Developer with experience within the iGaming and Gambling sector looking for a new and exciting challenge? BENEFITS : up to £95k depending on experience, fully remote, excellent benefits packageYou will be joining a rapidly expanding company within the iGaming sector, who are committed to providing top-tier gaming experiences to players around the world. They … are recognised among the top brands within our market, blending sports betting and online casino entertainment on a cutting-edge, custom-built platform. You will be a skilled Senior Java Backend Developer who is a self-motivated professional with a strong track record and a passion for excellence. You'll play a key role in developing innovative iGaming products, leveraging … Work closely with the team to implement complex backend logic and platform solutions. Write clean, scalable, and maintainable code, adhering to industry best practices. Stay updated on the latest Java frameworks, libraries, and development techniques. Translate business needs into technical solutions, estimating time, costs, and requirements. Develop, test, and deploy backend solutions that meet client expectations. Provide ongoing support and More ❯

a high motivated individual to bring a diverse skill set and proactive mindset to help ensure the stability, efficiency, and resilience of applications across esure. Good working knowledge of Java is needed for this position. What you’ll do: Support batch processing and carry out proactive analysis across squads and services. Review Java code and suggest improvements to enhance quality … Provide data analysis to support business decisions across Operations and Claims. Deliver patching, database fixes, and business-critical data correction services. Qualifications What we’d love you to bring: Java 17+ (preferably 21), Spring Boot Jenkins, GIT and CI/CD Jira and Confluence Monitoring/alerting tools and solutions Scripting or coding with shell/bash, and Python Standard More ❯

study. Or equivalent technical experience in a professional environment Experience in front-end/back-end technologies, such as: Angular or Nest.js Experience with object-oriented programming language, including JAVA, Node.js or SpringBoot Experience creating applications in cloud-based and cloud native development environments (ex. Azure, AWS, Google, Kubernetes) Experience creating and consuming Restful and/or SOAP API's More ❯

Company description: ClearCourse Job description: Are you a Senior Java Developer looking to take a step into a leadership position, taking care of a small team with plenty of support? ClearCourse is searching for a Lead Java Developer to join us in a critical role, where you will be leading and supporting a team of Java developers who are working … and adoption pay Generous training budgets and reimbursement for professional memberships What will this role consist of? Providing technical leadership and lead by example of a small team of Java developers Engaging in 1:1 line management and performance reviews Addressing 3rd line support issues and acting proactively to reduce support requests Resolving conflicts within the internal and/or … Cares about product and code quality, balances technical excellence with delivery speed. Required experience/characteristics : At least 5 years as Senior Developer experience across these technologies Familiarity with Java FX or any Java UI components Backend: Java, Spring Boot or Micronaut or any other multi-layered architecture framework and ORMs (e.g. JPA/Hibernate). Relational Databases like MSSQL More ❯

Data Engineer - Investment Banking - London/Hybrid (Data Engineer, SQL Data Engineer, Java, Python, Spark, Scala, SQL, Snowflake, OO programming, Snowflake, Databricks, Data Fabric, design patterns, SOLID principles, ETL, Unit testing, NUnit, MSTest, Junit, Microservices Architecture, Continuous Integration, Azure DevOps, AWS, Jenkins, Agile, Data Engineer, SQL Data Engineer) We have several fantastic new roles including a Data Engineer position to … growing at lightning pace and hiring across several teams to join their new and growing IT team! They are looking for an experienced Lead Data Engineer with expert level Java/Python, as well as Snowflake/Databricks to join an exceptional core engineering team and deliver features across their Data Engineering platform. We are seeking a Data Engineer who … has advanced working knowledge of Snowflake/Databricks and Java/Python, as well as experience with Microservices Architecture and Continuous Integration. Exposure to NUnit, MSTest and Junit would be beneficial, along with knowledge of ETL, Azure DevOps, AWS, and Jenkins. There is a vast amount of knowledge and experience within the business to share with the right person, so More ❯

data quality, and data transformation logic. Use tools like Azure Deequ , Spark , and Databricks to ensure data accuracy and completeness. Write robust, scalable test scripts in Scala , Python , and Java . Integrate testing into CI/CD pipelines and support infrastructure automation. Collaborate with data engineers, architects, and analysts to align QA efforts with data strategies. What Were Looking For … for quality in data. If you meet most of these, wed love to hear from you: Must-Have Skills: Eligible for SC clearance. Development background in Scala , Python , or Java Solid understanding of data engineering practices and data validation techniques. Experience using test automation frameworks for data pipelines and ETL workflows Strong communication and stakeholder management skills. Nice-to-Have More ❯

of ownership and commitment to shared team goals Your profile 3+ years of experience developing commercial software Good understanding of software design patterns and architecture principles Commercial experience with Java or C#/.NET Commercial experience with React and TypeScript for front-end development Familiarity with Git and CI/CD pipelines (preferably Azure DevOps) Familiarity with containerization and orchestration More ❯

standard Logical Analysis of technical solutions and problem solving Experience working on Linux or Windows based infrastructure Excellent understanding of modern programming languages such as Ruby, Python, Perl, and Java developing ML models and automation scripts. Experience with popular ML frameworks and libraries, such as TensorFlow, PyTorch, Scikit-learn, and Keras. Understanding of algorithms and techniques for supervised and unsupervised More ❯

Staff Software Engineer/Developer (Java Kotlin AWS API) Hybrid WFH to £110k Would you like to progress your career in an impactful hands-on Software Engineer role working on Tech for Good? You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge University educated management consultants, that is aiming to improve patient and social care … liaise on bespoke product development. About you: You have expertise with software engineering best practices, experience across the full development lifecycle and tech stack You have experience with Kotlin, Java, SpringBoot and AWS You have a good understanding of APIs and permission based systems You have a good understanding of software architecture and have experience of building systems from scratch More ❯

years of proven experience with Mongo Atlas and/or self-managed MongoDB clusters Minimum 4 years Mongo DBA experience MongoDB certified Strong written and verbal English Tech Stack Java, Angular, Ionic, Spring Boot, REST APIs and Mongo DB Linux, Git, SVN, Ansible & Maven CI/CD with Gitlab/Bamboo Agile-Scrum Compensation and Location: Competitive salary and package More ❯

scale and future proof the business. You'll focus on front end components using JavaScript and Vue.js, there's a range of other tech in the stack (TypeScript, Node.js, Java, Python and of course a bit of legacy PHP!), you'll be encouraged to explore new technologies and use the best tool for the job as well as own your More ❯

business. You'll work across the full tech stack using JavaScript and Vue.js on the front end, there's a range of other tech in the stack (TypeScript, Node.js, Java, Python and of course a bit of legacy PHP!), you'll be encouraged to explore new technologies and use the best tool for the job as well as own your More ❯

send your CV and Cover Letter for this role. Candidates with experience of; Salesforce Engineer, Salesforce Integration Developer, Salesforce, Software Developer, App Designer, IT Engineer, Web Development, Application Developer, Java, Technical Support Engineer, JavaScript, App Developer, Web Engineer, Skilled Web Developer, Senior Web Developer, Senior Web Design, Lead Web Development, Experienced Web Developer will also be considered for this role. More ❯

send your CV and Cover Letter for this role. Candidates with experience of; Salesforce Engineer, Salesforce Integration Developer, Salesforce, Software Developer, App Designer, IT Engineer, Web Development, Application Developer, Java, Technical Support Engineer, JavaScript, App Developer, Web Engineer, Skilled Web Developer, Senior Web Developer, Senior Web Design, Lead Web Development, Experienced Web Developer will also be considered for this role. More ❯

development, and inter-process communication (shared memory, semaphores, FIFO). Understanding of USB protocols and embedded USB stacks. Basic knowledge of electronic circuits and system-level debugging. Experience with Java, .NET, SQL is a plus. Strong communication skills, both written and verbal. Proactive attitude toward continuous learning and staying current with industry trends. This is an excellent opportunity to become More ❯

with occasional in-person sessions for planning, collaboration, and team building at our offices in London or Nuneaton . Key Responsibilities: Design, implement, and maintain scalable backend services using Java and Spring. Work with databases, including SQL (e.g., Postgres) and NoSQL (e.g., DynamoDB). Build, test, and optimize technical solutions. Develop event-driven systems leveraging Kafka for messaging. Work closely More ❯

but to stay ahead we need the brightest and most talented commercial and technical innovators to join our development team and right now we are looking for a solid Java Software Engineer. The Role Our Software Engineers are responsible for the full software development lifecycle; writing well designed, testable and maintainable efficient code. Your work will extend to include: Analysis … engineering/software/system related subject or equivalent through relevant training and/or experience. Be familiar with Agile development practices, including Continuous Integration and Scrum. Experience in Java development (Enterprise level a bonus). Good knowledge of Java, Dependency Injection (Spring), Hibernate and Web Services. RDMS experience an advantage. Containerisation (Docker), Message Broker (RabbitMQ) and Microservice knowledge an … advantage. 5+ years Java experience. Work to tight deadlines, get involved in Scrum meetings, work closely with other Software Engineers and also with Test Analysts. Be personable and have good communication skills, be pro-active and confident to present in team meetings when required. More ❯

Kotlin, and engaging with key stakeholders. Skills & Experience Essential Experience developing full-stack applications Proficiency with modern web frameworks in TypeScript/JavaScript Experience with OOP languages such as Java, Kotlin, C# Designing and implementing SQL databases Ability to work in a dynamic environment with customer interaction Desirable Willingness to travel occasionally to West Midlands Experience with React and TypeScript … Experience with Kotlin or Java Knowledge of UI testing frameworks like Cypress or Selenium Leadership experience or acting as Technical Authority Experience eliciting user requirements and designing customer-focused software Agile team experience Understanding of MDM technologies Experience with Next.js applications Security Clearance Applicants must have the right to work in the UK and will need to obtain SC clearance More ❯

scale and future proof the business. You'll focus on front end components using JavaScript and Vue.js, there's a range of other tech in the stack (TypeScript, Node.js, Java, Python and of course a bit of legacy PHP!), you'll be encouraged to explore new technologies and use the best tool for the job as well as own your More ❯