Graduate Java Developer jobs in Wales

You will have broad fundamental knowledge across multiple domains and have the ability to adapt to new technologies if required.

You will work across cutting‑edge platforms including Payment Networks, Digital Banking, Emerging Payments, and highly scalable data and analytics environments built on Google Cloud Platform, Data Lakes and Power BI. This role involves modern engineering, integration, testing, and hands‑on development within a high‑impact digital landscape.

Job Description Java Software Engineer Bristol (Hybrid – 3 days per week) Up to £50,000 ClimateTech Want to grow your backend skills while working on meaningful climate tech? At Bohr, the software you build helps reduce methane emissions across Europe’s gas networks. This is an opportunity for a high-potential junior or early mid-level Java engineer to work on real-world systems that...

Java Software Engineer Bristol (Hybrid – 3 days per week) Up to £50,000 ClimateTech Want to grow your backend skills while working on meaningful climate tech? At Bohr, the software you build helps reduce methane emissions across Europe's gas networks. This is an opportunity for a high-potential junior or early mid-level Java engineer to work on real-world systems that directly support...

Senior Java Developer Permanent | Full‐Time Our client is expanding their engineering team and we're supporting them in the search for a Senior Java Developer with strong experience in distributed systems, large‐scale data processing, and high‐performance microservices. This is an opportunity to join a highly technical environment working on an event‐driven platform that handles high‐volume,...

You will join the team on a Monday to Friday basis. This role would suit a Graduate Engineer looking to jump into a role where your career will be accelerated through 1-on1 training, tailored development plans and support to become chartered.

You will gain hands-on experience delivering high-quality technical outputs while developing a strong understanding of environmental processes and consultancy best practice. Based in Cardiff, you will be part of a supportive office environment that values curiosity, innovation, and clear communication.

Job Description Graduate Civil EngineerCardiff - Hybrid (3 days in office)£25,000 - £30,000 + Training & Development + 25 Days Holiday + Bank Holidays + Pension + ICE Membership + Phone Allowance + Wellbeing SupportExcellent opportunity for a Graduate Civil Engineer to join a growing civil and structural engineering consultancy, offering hands-on project exposure, training, and long-term career...

Join Us at SRT Marine Systems as a Senior Java Developer Job Title: Senior Java Developer Location: 1 day / week in Cardiff office Job Type: Permanent, Full-Time SRT Marine Systems plc (SRT) are a market leader in its domain of international marine surveillance technology and systems. We are respected, established and an ambitious multi-national company headquartered in the UK with a global...

Job Description We are delighted to be looking for a Graduate Structural Engineer who is looking to embark their career in Structural Engineering with an award-winning practice in Cardiff. We are specifically looking for a Structural Engineer who wishes to push their career forward in a BIM environment, someone who wants to be actively involved the integration of design and modelling packages...

.NET/Java Developer (Tech stack: .NET Developer, C#, Java, Azure, Kubernetes, DevOps, ReactJS, Microservices, CI/CD, Backend Developer) Our client is a forward-thinking technology organisation delivering cloud-based enterprise solutions. They are seeking a .NET / Java Developer to design, develop, and maintain their core cloud systems. This is an excellent opportunity to work on impactful...

About Revolut People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 45+ million customers get more from their money every day. As we continue our lightning-fast growth, 2 things are...

Job Description Graduate/Trainee Recruitment Consultant £28,000 + Commission (60K OTE) + Excellent Benefits Bristol City Centre Ernest Gordon Recruitment specialise in Engineering, Technology and IT Recruitment across the UK and internationally. We are at the beginning of our journey having only been established for 7 years and are excited about what the next 7 years look like. We have 3 sites...

You will work closely with senior engineers to assist in the production of technically robust civil engineering solutions, gaining exposure to all stages of project delivery from concept through to construction.

You will be a motivated and enthusiastic engineer with a strong foundation in civil engineering principles and a willingness to learn and develop.

Our client is a mission-led consultancy delivering secure, modern software solutions that support the UK Government and Defence sector. They’re growing fast and looking for talented Java Developers who want to make an impact on projects that matter. You’ll work in a high-trust, agile environment, building scalable systems and progressive applications that directly contribute to national security...

You will be involved in: - Developing software for cyber security systems; - Developing novel signal, image, or data processing applications; - Developing solutions in C/C++, HTML, Typescript/Javascript, Python, and Rust; - Providing support and training to our customers in using the software.

You will be based in the London office (Shoreditch) working on the European markets. - As a Recruitment Consultant your role is to work with both employers and job seekers to find a successful match.

You will use and enhance your Business Development and Sales skills as well as developing Account Management skills.

You will work across cutting‑edge platforms including Payment Networks, Digital Banking, Emerging Payments, and highly scalable data and analytics environments built on Google Cloud Platform, Data Lakes and Power BI. This role involves modern engineering, integration, testing, and hands‑on development within a high‑impact digital landscape.

You will contribute to factual and interpretative reports, risk assessments, and remediation strategies, with guidance and mentoring provided throughout. The role will be primarily office-based in Swansea, with regular site visits.

Job Description Graduate Building Physics Engineer Cardiff Competitive Starting Salary + Benefits Penguin Recruitment are pleased to be working alongside a specialist and award-winning Sustainability and Built Environment Consultancy to further grow their team with the appointment of a Graduate Building Physics Engineer. To be considered for this role of an Graduate Building Physics...