1,226 to 1,250 of 2,249 kotlin,java Jobs in the UK

Java Developer with SQL Server ?" Central London Our Client is looking to recruit a seasoned professional with 5 plus years experience in developing with Java as a backend Developer with SQL Server. You will have a good understanding of Data Structures and Algorithms. In addition to the Java and SQL Server development skills you should working knowledge More ❯

Java Engineer 6-month contract (+ extensions) Remote (UK-based) Start date: July 2025 I am looking for an experienced Java Engineer to join a project focused on building and scaling a modern, cloud-based platform for media processing and related services. The core backend stack is Java, Spring Boot, PostgreSQL, Redis, RabbitMQ, and AWS. Please apply … if you have experience with the following: Java with Spring Boot (REST APIs, gRPC, Security, JPA) (Java EE, or Scala are also desirable) PostgreSQL, or any relational database RabbitMQ (or Kafka, ActiveMQ) Redis or similar caching systems AWS (S3, ECS, RDS) Docker Linux Git This is a 100% remote role for UK-based contractors only. Extensions will be More ❯

Role : Java Developer with Devops Location : Edinburgh Contract Role Work Mode : Hybrid Job Description: Key Responsibilities: Design, develop, and maintain robust backend applications using Java , Spring, and Spring Boot. Optimize existing codebases for performance, scalability, and maintainability. Ensure application security, reliability, and resilience in production deployments. Collaborate with DevOps and Cloud teams to deploy and monitor applications in … preferably Azure). Write unit and integration tests to maintain code quality. Participate in code reviews, technical discussions, and architecture decisions. Must-Have Skills: Strong hands-on experience with Java 8 Proficiency with Spring/Spring Boot Deep understanding of Hibernate/JPA Hands-on experience with Devops More ❯

Backend Java Developer ?" City London We are urgently looking to recruit a Java backend Developers with at least 5 years experience. Must have strong Data structures and Algorithms experience. Also experience of Spring, working with large code base, SQL, Unix etc. You should ideally have a solid problem solving and algorithm background coupled with excellent communication skills. This More ❯

Java, Developer, Java Developer, JavaScript, Spring, Software Development, Software Developer, Microservices Architecture, Kafka, MongoDB, SDLC, Software Development Life Cycle, Birmingham, Onsite. I am looking for a Java Developer to work for a World leading Investment bank located in Birmingham on a 12 month contract. You will be an Java Developer with strong skills in Java … worth of IT work experience, please do not apply if you have over 6 years worth of experience. Skills: 4 - 6 years of Development experience with a focus in Java Java 11+ Spring Kafka for messaging - to some extent or equivalent MongoDB - to some extent or equivalent Experience working with microservices architecture Strong understanding of SDLC Excellent communication More ❯

Java Developer Role - Award-Winning UK based FinTech Company - Epsom, Surrey- Hybrid Working - £60,000 - £70,000 (Depending on Experience) G.R.E. Recruitment Limited is delighted to partner with an Award-Winning UK based FinTech Company who are looking to add a Java Developer to their expanding development team. Ideally I am looking for a Mid-Level Java Developer who has 3-5 yrs experience of working with Java 8+, Spring MVC, SpringBoot, REST API's and using build tools such as Maven/Gradle. They would consider a more experienced Java Developer for the role but this role won't involve any senior level responsibilities. You'll be an advocate of best engineering principles More ❯

An Exciting Opportunity Are you ready to take your software engineering career to the next level? At JPMorgan Chase, we have an opening for a Software Engineer III - Java/Python within the Corporate Sector - Treasury and Chief Investment Office Technology team. In this role, you will be a seasoned professional Required Skills and Experience Hands-on experience with More ❯

Software Engineer - Java Role Overview Are you an experienced Software Engineer with a strong background in Java? This is a hands-on development role within a cross-functional Agile team, focused on delivering innovative software solutions and improving existing systems in a dynamic environment. Location Worcestershire Key Responsibilities Design and develop robust software using Java and associated … that enhances customer experience and strengthens the technical estate. Collaborate with internal teams and external partners to implement scalable solutions. What We're Looking For Essential Skills & Experience Commercial Java development experience. Understanding of production software applications and databases. Ability to write clean, maintainable code and apply design patterns. Strong analytical and problem-solving skills. Experience working within Agile More ❯

on performance, resilience, and code quality. Engage in continuous improvement of system architecture and engineering practices. You should bring: 5+ years of experience building complex, low-latency systems in Java for top-tier institutions OR 2+ years of Java experience plus 5+ years developing low-latency trading systems in C++ or a comparable language. Strong grasp of performance More ❯

Front End Java and HTML Developer ?" Brighton Sussex Our Client is looking to recruit a Front End Software Developer with very strong experience in Java Script. Must have experience with Agile development environment. Any experience with Angular JS framework knowledge would be very handy. Required knowledge and experience: Significant experience with building, launching and managing simple and complex More ❯

Looking to make an impact in a highly collaborative development environment? Our client is seeking a senior-level Java Developer to support a core application driving critical communication strategies. C2C is not an option with this job opening and all applicants should be able work for any US Employer without sponsorship. Sponsorship is not provided and this person will … direct deposit or a pay card. Compensation $55-70/hr., DOE What You'll Be Doing Enhancing and supporting applications used to manage communicationand outreach. Developing and integrating Java (Spring)-based APIs for distributed systems. Writing and optimizing complex SQL queries for DB2 databases. Collaborating daily in a team environment, including peer programming. Handling ad hoc requests for … best practices forcompliance. What You'll Need to be Considered Bachelor's degree required. Deep familiarity with both SOAP and RESTful web services. Experience with stored procedures, MQ, or Java Batch is a plus. Bonus points for exposure to COBOL or JCL/mainframe systems. INDIT ITAC Solutions firstName lastName Email Address Phone Number Attach Resume Accepted file types More ❯

Java Web Developer On-site - Barcelona, Spain, initially, with hybrid possibility after the first few months Day rate based on your experience 6-Month Initial Contract Immediate Start Required We're partnering with a leading international technology consultancy to find an experienced Java Web Developer for an exciting project with a global end client based in Barcelona . … building scalable backend systems, this role offers full-stack challenges in a fast-paced setting. What you'll be working on: • Developing and maintaining enterprise-level web apps using Java (17+), JSP, and Servlets • Creating dynamic, responsive UIs with HTML, CSS, JavaScript, and jQuery • Implementing AJAX-based data exchange (jQuery AJAX, DWR, or AjaxTags) and JSON • Writing and optimizing … PL/SQL Developer for development and debugging • Following best practices for secure, maintainable, and scalable code You'll fit right in if you have: • Hands-on experience in Java web development • Experience with Maven or Gradle for build automation • Strong understanding of JDBC optimization and connection pooling • Familiarity with RESTful services and Git is a plus Sound like More ❯

Backend Developer/Software Engineer (C# or Java) Sunderland/WFH to £65k Are you an experienced Backend Developer who enjoys using a range of programming languages, collaborating and learning continuously? You could be progressing your career in a hands-on role within a relaxed, supportive team environment at a tech driven online gaming/low-cost gambling SaaS … you will design and develop web applications on a cloud based platform (AWS), collaborating and problem solving with a talented team. The tech stack encompasses C# ASP.Net, MVC, Node.js, Java, REST APIs, Docker, AWS, Terraform, TeamCity and MySQL amongst others, you'll be able to work with a range of tech and pick new things up on the job. … membership at onsite gym; there's also flexibility to work from home two days a week. About you: You have strong backend development skills with C# and/or Java You have experience with AWS You have experience across the full development lifecycle You have a good understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns More ❯

Backend Software Engineer/Developer London onsite to £160k Are you a Java technologist with strong knowledge of software engineering best practices and backend development experience looking for an opportunity to progress your career in a senior, hands-on role with complex and challenging work? You could be joining a scaling Cyber Security technology company that has just received … million investment. As a Backend Software Engineer you'll join a small, Agile team using core Java within a TDD environment deploying to AWS. You'll design and develop new features and enhancements across two security product areas, working across the full development lifecycle; you'll be able to input ideas and have your voice heard in a collaborative … in London five days a week with a wide range of facilities and an array of perks including free, chef cooked meals. About you: You have strong backend core Java development skills You have a strong knowledge of software engineering best practices and have experience with TDD You have a good knowledge of SQL and Networking (TCP/IP More ❯

Backend Software Engineer/Developer (Java SQL Networking) to £140k Are you a Java technologist with strong backend development experience looking for an opportunity to progress your career in a senior, hands-on role? You could be joining a Cyber Security technology company and enjoying a huge range of perks and benefits from continual learning and self-development … health and well-being, enhanced paternity packages, generous holiday allowance, inclusive social events and much more.As a Backend Software Engineer you'll join a small, Agile team using core Java within a TDD environment deploying to AWS. You'll design and develop new features and enhancements across two security product areas, working across the full development lifecycle; you'll … with trainer led classes including karate, yoga and sound bath, shower facilities* and of course, all the latest kit to work with About you :* You have strong backend core Java development skills * You believe in producing quality code and have experience with TDD* You have a good knowledge of SQL and Networking (TCP/IP)* You have a thorough More ❯

all asset classes. This system handles millions of trades daily and conduct all sub-ledger activities, which is critical for the bank. We are seeking a highly experienced Senior Java Lead Developer to modernize our core financial accounting systems. You will play a critical role in rewriting our legacy sub-ledger application to a modern Java-based architecture. … This involves analyzing existing code, designing equivalent Java components, and ensuring a seamless transition while maintaining system functionality and performance. This role is based at London office interfacing with global technology & business aligned teams. Responsibilities: Develop application methodologies and standards for program analysis, design, coding, testing, debugging, and implementation Analyze existing modules and shell scripts to design equivalent Java components Develop and implement high-performance, scalable, and secure Java applications to replace legacy code Write clean, well-documented, and testable Java code Collaborate with architects and other developers to define the migration strategy and ensure a smooth transition Work with relational databases, primarily Sybase ASE and MS SQL, to adapt existing database schemas and queries to More ❯

Junior Software Developer with C# C++ Java or Delphi Our Client is a boutique software consultancy providing analytical tools and processing software to the retail banking industry. Their tools are used by high street banks and major credit companies to evaluate credit risk of their applicants. They have a large library of Delphi software code incorporating SQL, XML, XSL … and a desire to improve and develop already effective technical skills. Must have a s ound background knowledge of Object Oriented techniques coupled with exp erience in Delphi C++ Java . Any experience of SQL Server , n-tier/client-server , Microsoft Visual Source Safe (VSS) , XML/XSL , Mathematical/statistical knowledge would be very useful Salary for More ❯

ob Description Position: Java Web Developer Contract Type: Inside IR35 Rate: £550-£600 per day Contract Length: 6 months Location: Remote Security Clearance: SC Clearance required Overview: We are seeking an experienced Java Web Developer to join our team for a 6-month remote contract, working with a key public sector client to support a critical service. This … role requires expertise in AI deployment, Java, and web development. The successful candidate will play a pivotal role in enhancing public sector services through the deployment and management of advanced AI solutions. Key Responsibilities: AI Deployment: Deploy and manage AI solutions to enhance public sector services. This includes the integration of AI technologies into existing systems and ensuring their … AI systems. Required Qualifications: Experience: Proven experience in AI deployment, with a strong track record of successfully implementing AI solutions in a professional setting. Technical Skills: Strong proficiency in Java and web development. Familiarity with other programming languages and technologies is a plus. Security Clearance: SC Clearance (or ability to obtain). This is a mandatory requirement for this More ❯

Java Software Engineer - Remote Scotland We're working with a leading-edge tech team developing next-generation software. This is your chance to join as aJava Software Engineer, taking ownership of key features in brand-new products, collaborating across teams, and contributing to all stages of the development lifecycle in an agile environment. What's in it for you … external users with bug fixes and updates Driving clean, maintainable code that follows best practices Engaging with product teams, providing input into architecture and improvements What you'll bring: Java experience in a professional setting Strong debugging, problem-solving and software engineering skills Experience across the full software lifecycle A collaborative mindset with great communication Launch your next role More ❯

Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 9, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract, engage, and delight customers by delivering inbound experiences that … are relevant, helpful, and personalized. Having recently launched in the UK, they looking to hire Graduate/Junior Developer (Python, Linux, C#, Java)) to become a part of their ever-growing family. They believe that individual developers are in the best position to make decisions about what should be created, and how it should be built. Within their setup … roles would be suitable Graduate/Junior Developer who have recently graduated from university and have a basic understanding of any of the following technologies: Python, Linux, C# or Java; which might have been acquired as part of your degree course or through a placement year in industry. At the center of our client's culture is freedom and More ❯

the world, our teams are pioneering faster, better ways to bring our client's most exciting ideas to life. Are you ready to make an impact? As a Lead Java FullStack Developer at Emergn, you'll help us shape Emergn's exciting future and play an important role in our growth. Join our Java team, and let's … make an impact together! We want you to: Take responsibility over designing, coding, testing and deploying Java-based applications. Collaborate with cross-functional teams to define project scope, architecture and delivery timelines. Conduct code reviews and enforce coding standards and best practices. Troubleshoot, debug and optimize applications for performance and scalability. Maintain code integrity and organization that delivers real … participate in all front, backend activities including testing. You're a perfect fit if you have: Excellent experience with development and Software Architecture design. Extensive backend development experience with Java - Springboot. Demonstrated frontend development experience with Angular. Experience working with AWS. Experience with PostgreSQL database. Knowledge of Design Patterns, Architecture Styles and CICD - Pipelines, Docker, etc. Nice to have More ❯

DevOps, and customer support teams to ensure performance, availability, and ongoing innovation. 🛠️ Key Responsibilities Production Support & Performance Monitor and optimise Oracle databases for performance and availability Support connectivity for Java EE applications and serverless AWS Lambda functions Implement robust backup, recovery, and disaster recovery strategies Troubleshoot and resolve performance bottlenecks across the stack Collaborate with AWS infrastructure teams to … data migrations (including historical datasets) Investigate and resolve customer-specific database issues Ensure custom configurations meet allocation/reporting needs 🌍 Tech Environment Oracle databases on AWS (RDS/EC2) Java EE applications and AWS Lambda (Java/TypeScript) Event-driven architecture (Kinesis, EventBridge) Multi-tenant SaaS platform Infrastructure as Code (Terraform/AWS CDK) 🙌 About You Must-Have … 8+ years of hands-on Oracle DBA experience Strong SQL tuning and performance optimisation skills Experience with Java application database connectivity AWS experience (RDS, EC2, or Aurora) High availability and disaster recovery experience Understanding of SaaS and multi-tenant design principles Scripting experience (Python, Shell, or similar) Familiarity with DevOps practices and CI/CD pipelines Nice-to-Have More ❯

We are partnering with a key client who is seeking a Java Support Engineer to join their growing team on a contract basis. The ideal candidate will have experience working in secure managed services or production support environments, possess a strong understanding of Linux-based systems and CI/CD pipelines, and be confident supporting both application-level issues … promptly to incidents Managing infrastructure using modern Infrastructure-as-Code (IaC) tooling and container platforms Ensuring high system availability and responsiveness across multiple data centre environments Technical Environment Includes: Java, Maven, NPM for application builds Cypress for automated testing Git for source control Terraform and Ansible for infrastructure configuration OpenShift, RHEL/CentOS, and Docker for deployment targets InfluxDB More ❯

We are partnering with a key client who is seeking a Java Support Engineer to join their growing team on a contract basis. The ideal candidate will have experience working in secure managed services or production support environments, possess a strong understanding of Linux-based systems and CI/CD pipelines, and be confident supporting both application-level issues … promptly to incidents Managing infrastructure using modern Infrastructure-as-Code (IaC) tooling and container platforms Ensuring high system availability and responsiveness across multiple data centre environments Technical Environment Includes: Java, Maven, NPM for application builds Cypress for automated testing Git for source control Terraform and Ansible for infrastructure configuration OpenShift, RHEL/CentOS, and Docker for deployment targets InfluxDB More ❯

JOB DESCRIPTION Required Skills: 4+ years of Java Development experience - Java 11+ Spring Experience working with microservices architecture Kafka for messaging - to some extent or equivalent MongoDB - to some extent or equivalent Strong understanding of SDLC Nice to haves: Gitlab - experience with others is generally fine, they can learn Gitlab Test automation (JUnit, Mocking, Gherkin) - candidate does not … need deep expertise in all, should have some general experience in automation Job Title: Java Developer Location: Birmingham, UK Rate/Salary: 300.00 - 500.00 GBP Daily Job Type: Contract Trading as TEKsystems. Allegis Group Limited, Maxis 2, Western Road, Bracknell, RG12 1RT, United Kingdom. No. (phone number removed). Allegis Group Limited operates as an Employment Business and Employment More ❯