Java Jobs in Wales

1 to 25 of 97 Java Jobs in Wales

Software Engineer - Java - Engine by Starling

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Starling Bank Limited
and we care more about aptitude and attitude than specific experience or qualifications. We are very open about how we deliver software. For the most part we code in Java, but you need not be an expert when you join us! We believe in clean coding, simple solutions, automated testing, and continuous deployment. If you care enough to find elegant … main part of our Backend Tech Stack is listed below; we don't ask that you have experience in all of this, but if you do, that's great! Java, which makes up the majority of our backend codebase AWS & GCP - we're cloud-native Microservice-based architecture Kubernetes (EKS) TeamCity for CI/CD (lots of teams are releasing More ❯
Posted:

Java Developer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Sapiens
Sapiens UK is seeking an experienced Java Developer to join our Cardiff team. We are a global leader in intelligent insurance software solutions, and we are expanding our Cardiff team to meet new business demands. If you’re ready to take your skills to the next level with a dynamic and growing company, this could be the ideal role for More ❯
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Senior Software Engineer, Java, C++

Cardiff, South Glamorgan, United Kingdom
Roku, Inc
reuse Deliver top-quality software in a timely fashion We're excited if you have 10+ years of experience building large scale and low latency distributed systems Command of Java, C++ or Go/Golang Solid understanding of algorithms, data structures, performance optimization techniques, object-oriented programming, multi-threading, and real-time programming Experience with distributed caching, SQL/NO More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Cardiff, Wales, United Kingdom
Legal & General
as sharing findings with your peers Deploying developed applications using set tools and pipelines to all environments on container-based cloud platforms Qualifications - Who we're looking for: Core Java development skills Experience with Java Core, Spring/Quarkus framework, and Linux Microservices architecture Understanding of computing science fundamentals – concurrency, algorithms, data structures, design patterns, etc. Good understanding of build More ❯
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Lead Software Engineer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Companies House
world of corporate governance; empowered by the ground-breaking legislation of the Economic Crime and Corporate Transparency Bill. We have a large estate of services which we develop in Java using the Spring Boot framework, and Typescript using the Node.js framework with Express. We use the Gov.uk Design System (GDS) for our User Interfaces. We also have older J2EE applications … which we are in the process of modernising. We are looking for expert developers in these technologies! While we would expect you to be very experienced in either Java/Spring or Typescript/Node we like to hire inquisitive developers who value continuous learning, and we will support you in learning all the development technologies we use at Companies … engineering experience, with excellent technical skills and the ability to complete detailed design. A degree in computing or similar would be an advantage. Excellent coding skills which must include Java/Spring Boot and/or Typescript/Express/Node. Mentoring experience or can demonstrate experience of leading a team. Strong communication skills where you can translate technical jargon More ❯
Posted:

Software Engineer - Java

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
Starling Bank
and we care more about aptitude and attitude than specific experience or qualifications. We are very open about how we deliver software. For the most part we code in Java, but you need not be an expert when you join us! We believe in clean coding, simple solutions, automated testing and continuous deployment. If you care enough to find elegant … The main part of our Tech Stack is listed below; we don't ask that you have experience in all of this, but if you do, that's great! Java, which makes up the majority of our backend codebase AWS & GCP - we're cloud-native Microservice based architecture Kubernetes (EKS) TeamCity for CI/CD (lots of teams are releasing More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer - Java

Cardiff
Hybrid / WFH Options
Starling Bank
and we care more about aptitude and attitude than specific experience or qualifications. We are very open about how we deliver software. For the most part we code in Java, but you need not be an expert when you join us! We believe in clean coding, simple solutions, automated testing and continuous deployment. If you care enough to find elegant … The main part of our Tech Stack is listed below, we don't ask that you have experience in all of this, but if you do, that's great! Java, which makes up the majority of our backend codebase AWS & GCP - we're cloud-native Microservice based architecture Kubernetes (EKS) TeamCity for CI/CD (lots of team are releasing More ❯
Employment Type: Permanent
Posted:

Java Developer

Cardiff, Wales, United Kingdom
Sapiens International
Job Responsibilities Design and develop core components/services that are flexible, extensible, multi-tier, scalable, high-performance, and reliable applications of an advanced complex software system, called CoreSuite both in R&D and Delivery. Object Oriented Analysis, Design, development More ❯
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Senior Kotlin Developer

Cardiff, UK
Halian Technology Limited
office) Join our client's agile product team as a Staff Back-End Software Engineer in a hybrid role, with occasional in-office meetings. Your expertise in Kotlin or Java will drive the creation of new features, enhancing Our Business's value. As a leader in Software Engineering, you will spearhead new projects, nurture junior Engineers, and potentially transition into … for innovative solutions and a proven track record in complex software delivery are key. Key Requirements: - Lead, coach, and mentor teams effectively - Proficiency in server-side Kotlin or modern Java - Strong system analysis skills - Knowledge of Microservice Architectures - Familiarity with frameworks like or Spring Boot - Agile development experience (Scrum/Kanban) - TDD, pair programming, CI/CD expertise - REST API More ❯
Posted:

DevOps Engineer

Cardiff, South Glamorgan, United Kingdom
Yolk Recruitment Ltd
skills. Agile software delivery experience (Jira/Kanban, sprint ceremonies). Desirable Skills & Experience Exposure to at least one high level language or framework (e.g. React, Node.js, C#, .NET, Java, Ruby). Familiarity with other cloud platforms (AWS, GCP). Experience with BI/reporting tools (Power BI, Looker, Izenda, etc.). Building dashboards for Kubernetes health monitoring. Knowledge of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Performance Test Lead

Cardiff, Wales, United Kingdom
Companies House
Join to apply for the Performance Test Lead role at Companies House 2 weeks ago Be among the first 25 applicants Join to apply for the Performance Test Lead role at Companies House Get AI-powered advice on this job More ❯
Posted:

Graduate Developer, Java Developer, Agile

Cardiff, Glamorgan, United Kingdom
Hybrid / WFH Options
Sapiens UK is seeking an experienced Java Developer to join our Cardiff team. We are a global leader in intelligent insurance software solutions, and we are expanding our Cardiff team to meet new business demands. Location: Cardiff (Hybrid flexible) Working Model: Our flexible work arrangement combines both remote and in-office work, optimizing flexibility and productivity. Please note that we More ❯
Posted:

Senior Software Engineer - Backend

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Aforza Ltd
in all aspects of SCRUM, including sprint planning, reviews, retros and backlog estimation What We’re Looking For Rock solid experience with object-oriented programming in languages such as Java or C# Strong backend API development experience in Node.js and expertise with JavaScript/TypeScript (knowledge of Nest.js is a massive plus!) Sound knowledge of SQL and NoSQL databases and More ❯
Posted:

Senior Java Developer - Bristol - New - (REFBJ24)

Newport, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Java Developer - Bristol - New - (REFBJ24), Newport, Wales Client: RedRock Resourcing Location: Newport, Wales, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 4 Posted: 14.06.2025 Expiry Date: 29.07.2025 Job Description: Hybrid Working A leading provider of SaaS solutions is seeking a Senior Java Developer/Java Lead. … The ideal candidate will have a strong background in software development, including: Extensive experience in Java and Spring Boot, preferably with cloud platforms such as AWS or Azure. Experience in delivering mission-critical, high-volume, near real-time systems for clients. Excellent professional communication skills to represent engineering teams to clients. Experience in overseeing engineering projects and fostering a culture More ❯
Posted:

Senior Software Engineer, Advertising Engineering

Cardiff, Wales, United Kingdom
Roku, Inc
reuse Deliver top-quality software in a timely fashion We're excited if you have 10+ years of experience building large scale and low latency distributed systems Command of Java or C++ Solid understanding of algorithms, data structures, performance optimization techniques, object-oriented programming, multi-threading, and real-time programming Experience with distributed caching, SQL/NO SQL, and other More ❯
Posted:

Head of Development

Newport, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
newport, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Head of Backend (Java) B Corp Certified - Fintech Remote Working (UK Based) Salary up to £150,000 Base + Bonus SR2 are partnering with a long term B Corp Fintech client of ours, supporting … them in recruiting for a permanent employee who with be heading up their Java team who will inspire, mentor and manage backend engineers towards technical excellence. This is a fantastic opportunity for someone who has been working within banking or financial sector for some time, but really looking for a more meaningful & purpose-driven business to join. They are investing … move towards their next funding round. The role is remote working, but will require you to meet occasionally with the CTO who is East Midlands based. The Head of Java role is a critical leadership role in the business, you will be guiding the Java development team, leading from the front in terms of innovation, best engineering practices and ensuring More ❯
Posted:

Senior Software Engineer

Wrexham, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: PE Global is recruiting a Java Software Engineer for our industrial manufacturing client based in Wrexham. The role is an initial 12-month contract and the role is hybrid. The rates for this role is between £26.52 and £35.27 per hour. Responsibilities: Be a hands-on technologist spending a lot of More ❯
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Junior Machine Learning Engineer - AI startup

Cardiff, Wales, United Kingdom
JR United Kingdom
e.g., MLflow, Weights & Biases). Experience with model explainability techniques (e.g., SHAP, LIME). Familiarity with reinforcement learning or generative AI models. Tools & Technologies: Languages: Python, SQL (optionally: Scala, Java for large-scale systems) Data Processing: Pandas, NumPy, Apache Spark, Beam Model Serving: TensorFlow Serving, TorchServe, FastAPI, Flask Experiment Tracking & Monitoring: MLflow, Neptune.ai, Weights & Biases #J-18808-Ljbffr More ❯
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Junior Machine Learning Engineer - AI startup

Newport, Wales, United Kingdom
JR United Kingdom
e.g., MLflow, Weights & Biases). Experience with model explainability techniques (e.g., SHAP, LIME). Familiarity with reinforcement learning or generative AI models. Tools & Technologies: Languages: Python, SQL (optionally: Scala, Java for large-scale systems) Data Processing: Pandas, NumPy, Apache Spark, Beam Model Serving: TensorFlow Serving, TorchServe, FastAPI, Flask Experiment Tracking & Monitoring: MLflow, Neptune.ai, Weights & Biases #J-18808-Ljbffr More ❯
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Principle Software Engineer

Wrexham, Wales, United Kingdom
Hybrid / WFH Options
Eli Lilly and Company
on quality and speed Good communication skills demonstrating the process and progress to stakeholders, as well as internal team communication Proficiency in at least one general purpose programming language (Java or Javascript/Typescript) with willingness to learn new languages and technologies Experience or familiarity with some of the core platform frameworks and libraries: Spring Boot, ReactJS, React Native, Docker More ❯
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Software Engineer

Wales, Yorkshire, United Kingdom
Hybrid / WFH Options
Made Tech Limited
simple features in new contexts. You will have the opportunity to work across a variety of technologies and will need to be comfortable doing so. Our teams have used Java, Ruby, Python, ES6 with React, as well as C# with .NET Core, and plenty more stacks. We don't limit ourselves as a company to particular technologies and we expect More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

Swansea, Wales, United Kingdom
Hybrid / WFH Options
Made Tech Limited
simple features in new contexts. You will have the opportunity to work across a variety of technologies and will need to be comfortable doing so. Our teams have used Java, Ruby, Python, ES6 with React, as well as C# with .NET Core, and plenty more stacks. We don't limit ourselves as a company to particular technologies and we expect More ❯
Posted:

Lead Test Engineer

Remote/Hybrid, Cardiff
Hybrid / WFH Options
Companies House
to using BrowserStack Automate). Identify new and implement existing test frameworks to improve confidence in testing (Please note that we're currently migrating from a bespoke Selenium/Java solution to use Playwright & Typescript). Be proficient in a range of coding languages (you may be an expert in only one) Lead the delivery practice, focusing on complex problem … ISEB) or demonstrate equivalent practical experience in functional and non-functional testing. Automation testing expertise: Proven ability in test automation using modern technologies, with experience in frameworks such as Java, Selenium, or Cucumber. Experience in Playwright and TypeScript is particularly desirable. Coaching and mentoring: A strong track record of supporting and developing Test Engineers, particularly in building automation skills. Your More ❯
Employment Type: Permanent
Salary: £41,571 - £56,784
Posted:

Senior DevOps/SRE

Cardiff, Wales, United Kingdom
JR United Kingdom
cloud BS or MS degree in Computer Science, or equivalent experience Proficient with scripting skills (for example Shell, Perl and Python); and programming languages (for example C/C Java/Python etc) Strong experience with Continuous integration and Continuous Deployment (CI/CD) using tools like GIT/Bit Bucket, TeamCity, Artifactory, jira, Phabricator and Octopus or equivalent Strong More ❯
Posted:

Senior DevOps/SRE

Newport, Wales, United Kingdom
JR United Kingdom
cloud BS or MS degree in Computer Science, or equivalent experience Proficient with scripting skills (for example Shell, Perl and Python); and programming languages (for example C/C Java/Python etc) Strong experience with Continuous integration and Continuous Deployment (CI/CD) using tools like GIT/Bit Bucket, TeamCity, Artifactory, jira, Phabricator and Octopus or equivalent Strong More ❯
Posted:
Java
Wales
10th Percentile
£37,522
25th Percentile
£38,612
Median
£47,690
75th Percentile
£62,313
90th Percentile
£72,151