23 of 23 Remote/Hybrid Java Jobs in Wales

Senior Test Engineer

Hiring Organisation
United Kingdom Government
Location
Cardiff, South Glamorgan, United Kingdom
Salary
£ 45 K
automated testing and validation solutions using tools such as JMeter, Jenkins and GitLab, supported by scripting or programming languages such as Python, PowerShell, Bash, Java or C#, and integrated into CI/CD pipelines.Experience using and validating observability and monitoring platforms such as AppDynamics, ELK, Grafana, Dynatrace, Prometheus, Kafka ...

DAML Developer / Distributed Ledger Engineer – Canton Network

Location
Wrexham, Wales, United Kingdom
Technical Skills:**4+ years hands-on **DAML & Canton Network experience**.Strong understanding of **distributed systems** (consensus, transaction finality, message flows).Experience with **Python, Java, Scala, or TypeScript** for off-ledger components.Integration experience: **REST APIs, gRPC, Kafka, databases**.Familiarity with **Docker/Kubernetes** and cloud platforms (AWS/Azure/ ...

Senior Software Engineer

Location
Swansea, Wales, United Kingdom
different problems from monoliths to microservices, upskilling colleagues and customers, constantly learning from others, while striving to be nice humans. Our teams have used Java, Ruby, Python, ES6 with React, as well as C# with .NET Core. We don’t limit ourselves as a company and we expect ...

Senior Software Engineer

Location
Swansea, Wales, United Kingdom
monoliths to microservices, upskilling colleagues and customers, always finding themselves learning from others, while constantly striving to be nice humans. Our teams have used Java, Ruby, Python, ES6 with React, as well as C# with .NET Core. We don’t limit ourselves as a company and we expect ...

Senior Software Engineer

Location
Swansea, Wales, United Kingdom
monoliths to microservices, upskilling colleagues and customers, always finding themselves learning from others, while constantly striving to be nice humans. Our teams have used Java, Ruby, Python, ES6 with React, as well as C# with .NET Core. We don’t limit ourselves as a company and we expect ...

Java Developer

Location
Cardiff, Wales, United Kingdom
# Java DeveloperCardiff Capital Tower, Newcastle Bank House, Woking, Birmingham, Leeds, Bristol, Manchester, LondonApply for this job* Permanent* Experienced Professionals* Software Engineering* ID 462157-en\\_GB## **About the job your considering**You’ll be joining a passionate, professional and highly skilled team of developers who specialise in agile custom software … your working reality. We have built an inclusive and welcoming environment, for everyone.## **Your skills and experience**What you’ll bring: • Experience of Java • Experience of Spring framework or equivalent. • Knowledge of software design patterns and when to apply them • Excellent knowledge of development processes. • Experience of containerisation using Docker ...

Senior Software Engineer – Public Sector Impact, Remote

Location
Swansea, Wales, United Kingdom
modernise digital services. You will deliver high-quality software, coach teammates, and advance cloud-native practices across monoliths and microservices. You’ll work with Java, Ruby, Python, ES6 with React, and C#/.NET Core, while embracing Terraform, OpenAPI, AWS Lambda and CI/CD. We value learning, collaboration ...

Senior Penetration Tester

Location
Cardiff, Wales, United Kingdom
unfamiliar areas. Penetration testing qualifications (e.g. CREST Certified Tester, OSCP) or equivalent industry experience. Experience performing code reviews or code-assisted testing, particularly in Java and Go. Experience in automation of security testing (e.g. using Python or Go). Excellent verbal and written communication skills. Interview process Interviewing ...

Senior Software Engineer — Public Sector, Remote & DevOps Mentor

Location
Swansea, Wales, United Kingdom
cross-functional teams, focusing on outcomes over feature lists, and evolve with cloud, DevOps, and modern software practices. Ideal candidates will have experience with Java, Ruby, Python, ES6/React, and C#/.NET Core, and enjoy coaching others while writing clean, maintainable code. #J-18808-Ljbffr ...

Java Software Engineer

Location
Newport, Wales, United Kingdom
Senior Software Engineer – Backend or Fullstack Java Salary: £60,000 - £85,000 Location: Remote first + typically 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 … opportunity to work across the full software lifecycle – from requirements and design through to development, testing, deployment and ongoing support. The environment is predominantly Java, alongside TypeScript/JavaScript, with applications deployed across AWS, Azure and private cloud environments. You’ll also have the opportunity to influence technical decisions, mentor ...

Lead Engineer: Greenfield Systems & Tech Strategy (Hybrid)

Location
Cardiff, Wales, United Kingdom
technical direction, own architecture decisions and guide a team of senior engineers while staying hands-on with code. The role focuses on Java (Spring Boot) on the backend, React/TypeScript on the frontend, PostgreSQL multitenancy, and AWS cloud hosting. You’ll drive observability and secure design across the stack. ...

Engineering Team Lead

Location
Cardiff, Wales, United Kingdom
delivery questions, giving confidence in what’s coming and when. Essential A strong understanding of how good software gets built (preferably hands‐on in Java/Spring Boot), with the technical judgement to guide design decisions, PR reviews and assess quality across your teams. A proven track record of planning ...

Java Software Engineer - Finance and Accounting

Location
Cardiff, Wales, United Kingdom
great things here at Starling, to continue changing banking for good. We’re seeking highly motivated engineers with around 3-4 years of Java experience to play a key role in our Finance Engineering team. You will take part in writing and supporting key financial systems such as the bank … bonus. We’re open-minded when it comes to hiring; we care more about aptitude and attitude than specific qualifications. We code mostly in Java, with some TypeScript, but you need not be an expert when you join us! We care about the quality and resilience of the systems ...

Senior Java Developer, Cloud & Microservices (Hybrid)

Location
Cardiff, Wales, United Kingdom
Capgemini is seeking a Java Developer in Cardiff to join a skilled team delivering agile, enterprise-scale software solutions. You will contribute code, design, and tooling across a DevOps-driven lifecycle, blending work across offices, client sites, and home environments. We value hands-on expertise in Java, Spring, containers ...

Senior Java Engineer - Remote, Full-Stack, Growth

Location
Newport, Wales, United Kingdom
join a growing consultancy delivering complex, mission-critical software across Central Government. You’ll work in an Agile team on full-stack development with Java, TypeScript/JavaScript, deployed across AWS, Azure and private clouds. This hands-on role offers ownership, mentoring opportunities, direct client engagement, and clear paths ...

Senior Java & Spring Boot Backend Engineer (Hybrid UK)

Location
Swansea, Wales, United Kingdom
Swansea, United Kingdom – Scrumconnect Consulting seeks an experienced Java Developer to design and build scalable backend systems using Java and Spring Boot. You will work on large-scale digital platforms, with exposure to public sector standards and GDS-aligned projects, in a hybrid environment with three days onsite. Join ...

Senior Java Engineer - Cloud-Native Public Sector Impact

Location
Swansea, Wales, United Kingdom
seeks a Senior Java Software Engineer to help transform public services with secure, scalable digital solutions across the UK. Take ownership of cloud-native applications, shape technical excellence, and mentor teams in a collaborative environment. Join a friendly, inclusive culture recognised by employers and benefit from a competitive salary, pension ...

Lead Engineer

Location
Cardiff, Wales, United Kingdom
person the wider department turns to for its more challenging technical decisions. Our 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. This is an opportunity to shape greenfield systems … such as Claude, using them to move faster while holding the bar on design quality, security and maintainability. Essential Deep, hands‐on expertise in Java (preferably Java 25+) with strong command of Spring Boot. Strong relational database skills, ideally PostgreSQL, including schema design, migrations and working with data at scale. ...

Senior Engineer

Location
Cardiff, Wales, United Kingdom
people they rely on to turn that direction into working software. Our 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 team … Claude in your day-to-day development, moving faster while keeping design quality, security and maintainability high. Essential Strong, hands-on expertise in Java (preferably Java 25+) with a solid command of Spring Boot. Strong relational database skills, ideally PostgreSQL, including schema design and migrations. A track record of designing ...

Senior Infrastructure Engineer (GCP) - Engine by Starling

Location
Cardiff, Wales, United Kingdom
runbooks and operating models Ideally you also have: Experience with Zero Trust security (mTLS, SSO) Experience with AWS Comfortable with bash and either Golang, Java or Python development Understanding of database monitoring, analysis, disaster recovery and performance tuning Understanding of networking and routing concepts (TCP/IP, VLANs, VPNs … tech stack is listed below. We don't ask that you have experience in all of it, but if you do, that's great! Java, which makes up the majority of our backend codebase GCP and AWS — we're cloud-native Container-based architecture Kubernetes ...

Senior Software Developer - Legacy Designs Services

Hiring Organisation
Intellectual Property Office
Location
Newport, Gwent, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Advocate of Agile principles Experience of using Azure DevOps, Azure pipelines Knowledge of the use of Github Completed AZ-900 Azure Fundamentals Familiar with Java How to Apply Click the 'Apply now' button and complete the application form by providing the following: Your CV Upload an anonymised copy of your … word example that demonstrates your technical ability, aligning with the Technical criteria listed below, Excellent understanding of .net, C#, MVC Familiar with Java For further information on the sift and interview stages of this recruitment campaign, please head to our 'Things you need to know' section below. Behaviours ...

Forward Deployed Engineer - Cardiff

Hiring Organisation
Circle Group
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
Mentor and develop a small team of engineers while promoting best practices Skills & Experience * Strong experience with AI engineering, or software engineering (e.g. Python, Java, JavaScript/TypeScript etc.) with libraries/frameworks such as PyTorch, TensorFlow etc.) * Experience with RAG and LLM-based solutions * Solid understanding of AI architectures … live within commuting distance of Cardiff. Keywords: AI Engineer/Forward Deployed Engineer/Artificial Intelligence/Software Engineer/Python/Java/JavaScript/Cardiff Circle Recruitment is acting as an Employment Agency in relation to this vacancy. Earn yourself a referral bonus if you refer somebody else ...

Database Reliability Engineer

Location
Cardiff, Wales, United Kingdom
databases and automate strategies for performance tuning Evolve Observability & Monitoring: Build deep, proactive monitoring and alerting for our global database fleet. You will leverage Java-based data collection pipelines and metrics platforms (Prometheus, Grafana, Dash0, Sentry, Humio) to detect performance regressions, slow queries, and health issues before they impact customers … Fortify Business Continuity (BCP): Design and implement rigorous Business Continuity Planning and Disaster Recovery strategies. You will build Java-based automation that ensures data durability and rapid recovery across regions, guaranteeing our databases remain resilient. Architect Cross-Cloud Portability: Use CNPG (CloudNativePG) and cloud-native patterns to ensure our database ...