Remote Java Jobs in Cardiff

1 to 25 of 68 Remote Java Jobs in Cardiff

Senior Software Engineer – Quant Full Stack & Infrastructure (Team Lead)

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Core Engineering: 5+ years of experience in software development, with exposure to both backend and frontend stacks. Strong programming proficiency in Python, C++, and Java (Quant/Trading grade codebases). Expertise in modern web development with React, Node.js, MongoDB, and SQL (Postgres, MySQL). Strong understanding of Git/ More ❯
Posted:

DevOps Engineer

Cardiff, South Glamorgan, Wales, United Kingdom
Hybrid / WFH Options
Yolk Recruitment
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 More ❯
Employment Type: Permanent, Work From Home
Salary: £55,000
Posted:

Software Engineer (ML Projects)

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Starling Bank
Stack is listed below, we don't ask that you have experience in all of this, but if you do, that's great! Python Java, which makes up the majority of our backend codebase JavaScript, particularly React, which makes up our frontend Postgres and SQL AWS & GCP - we're cloud More ❯
Posted:

Senior Software Engineer - Backend

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Aforza Ltd
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 More ❯
Posted:

Software Engineer - Backend

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Rocketscience
technology and are always happy to hear from candidates who have experience and proficiency in one or more of the following: Languages: C#, Golang, Java, Python, Kotlin, and Rust Databases: PostgreSQL, MySQL, MongoDB, and NoSQL Infrastructure: Terraform, Docker, and Kubernetes CI/CD: GitHub Actions, Jenkins, and ArgoCD Agile: Experience More ❯
Posted:

Software Engineer - Backend

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
Rocket Science Group
technology and are always happy to hear from candidates who have experience and proficiency in one or more of the following: Languages: C#, Golang, Java, Python, Kotlin, and Rust Databases: PostgreSQL, MySQL, MongoDB, and NoSQL Infrastructure: Terraform, Docker, and Kubernetes CI/CD: GitHub Actions, Jenkins, and ArgoCD Agile: Experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Developer - Team Lead

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
SRT Marine Systems plc
failure Requirements Ideally full stack but will accept a backend bias in view of the back-end line management requirement. Our backend stack is Java, Spring Boot, Linux, Docker, RabbitMQ, MariaDB (any modern RDBMS is fine, and we are considering switching to alternative databases, including NoSQL). A combination of More ❯
Posted:

Full Stack Engineer (Cardiff)

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Rocket Science
a lasting passion for games. What We Value: Technical Skills: Experience and proficiency in one or more of the following: Backend Languages: C#, Golang, Java, Python, Kotlin, Rust Frontend Languages: React, NextJS, Typescript Databases: PostgreSQL, MySQL, MongoDB, NoSQL Infrastructure: Terraform, Docker, Kubernetes CI/CD: GitHub Actions, Jenkins, ArgoCD Agile More ❯
Posted:

Full Stack Engineer (Cardiff)

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
Rocketscience
and are always happy to hear from candidates who have experience and proficiency in one or more of the following: Backend Languages: C#, Golang, Java, Python, Kotlin, and Rust Frontend Languages: React, NextJS, Typescript Databases: PostgreSQL, MySQL, MongoDB, and NoSQL Infrastructure: Terraform, Docker, and Kubernetes CI/CD: GitHub Actions More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer - Systematic Hedge Fund

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
discipline with a minimum of 1 year experience in software engineering. Knowledge of programming with experience in a structured language such as C#, C++, Java, Python or Golang. Knowledge of coding fundamentals e.g. modern software design principles, data structures & algorithms. Experience with databases, cloud, containerisation and testing is beneficial. Strong More ❯
Posted:

-x6 Tech leads/Software Team Leads-

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
and SQL, preferably MySQL Strong PHP knowledge, understanding its strengths and weaknesses Experience with PHP frameworks: Symfony and Laravel Languages: PHP, Ruby-on-Rails, Java, Python, C# Frontend: Vue.js, Typescript, Angular, React Cloud: AWS (Amazon Web Services) Databases & Frameworks: GraphQL, REST APIs, TDD, DDD, Software Design Patterns Methodologies: Agile: Scrum More ❯
Posted:

Staff AI/ML Engineer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
in a cloud environment. Strong communication and stakeholder engagement skills. A relevant degree in Computer Science, Engineering, or a related field. Tech Environment Python Java AWS (incl. services for AI/ML) LLM APIs and orchestration tools Terraform, Docker SQL-based databases GitHub Actions and version control tools Competitive compensation More ❯
Posted:

Lead Java Developer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Lead Java Developer – Gaming | Hybrid (London – 3 days on-site) | Up to £95,000 per annum basic salary + Bonus & Benefits James Adams Recruitment has partnered with a fast-growing company at the forefront of the online gaming industry. Our client … is an innovator in the iGaming space, delivering cutting-edge online gaming to a global audience. They are looking for a Lead Java Developer t o play a pivotal role in shaping the architecture and development of their real-time gaming platform. The Role This is a hands-on leadership … designers, engineers, and product teams to deliver world-class gaming solutions. Key Responsibilities Develop & Lead – Drive the development of scalable, interactive gaming products using Java (11+), Scala & Spring Boot . Microservices & API Design – Design and implement modular microservices architecture with 3-tier API design . Cloud & DevOps – Work within an More ❯
Posted:

Senior Infrastructure Engineer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
ZipRecruiter
Jenkins, GitHub, and Terraform. Containerization & Microservices: Practitioner-level experience with Docker, Microservice, and Serverless Architecture. Would be great if you had: Working knowledge of Java, NodeJS, Python, and experience with integration testing activities. Behaviours & Technical Skills: Developing Self and Others Delivering at Pace Making Effective Decisions Terraform, AWS Cloud Technology More ❯
Posted:

Technical Project Manager - Digital Solutions UK

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
delivery with legacy and modern technologies. Bachelor’s degree in Computer Science, Engineering, or related field, or equivalent experience. Hands-on experience with .NET, Java, APIs, microservices, SQL/NoSQL, and CI/CD pipelines; understanding of cloud/on-prem infrastructure and security. Experience with ECM, RPA (e.g., UIPath More ❯
Posted:

Software Engineer (Android)

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
with a code review process. Adaptability: Thrive in a dynamic startup setting, embracing agile methodologies and evolving priorities. Technical Skills Knowledgeable in Kotlin/Java, Jetpack Compose, and the Android SDK Infrastructure as code (we use Pulumi) Relational databases such as MySQL/PostgreSQL Proficiency in writing and maintaining test More ❯
Posted:

Application Support Engineer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such as AWS, Java 17, Python 3, HDF5, Kubernetes, Kafka and Argo Candidate Requirements Years experience in financial technology support, preferably in electronic trading Strong understanding of market data More ❯
Posted:

Lead Infrastructure Engineer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
ZipRecruiter
level experience with Docker, Microservice, and Serverless Architecture. Coaching and mentoring team members Would be great if you had: Programming & Integration: Working knowledge of Java, NodeJS, Python, and integration testing activities. Behaviours & Technical Skills: Developing Self and Others Delivering at Pace Leadership Making Effective Decisions Terraform, AWS Cloud Technology, CI More ❯
Posted:

Developer

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
Barclays
Collaborate closely with team members and contribute to a culture of knowledge sharing and mentorship. Key Skills Proficient in at least one programming language ( , Java, C#, Python), with a strong preference for Golang. Experience building and maintaining software systems in a production environment. Understanding of software deployment processes and controls More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

- Urgent! Polyglot Fullstack Tech leads Needed – UK-based – Series A Funded Startup – Rapid Gro[...]

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Package ? Basic Salary : £75,000 - £100,000 (based on experience) Bonus : Up to 15% Pension : Up to 10% Birthday Off Languages: Ruby-on-Rails, Java, Python, C#, VueJs, Typescript/Angular/React Cloud: Amazon Web Services (AWS) Additional Tools & Frameworks: GraphQL, REST APIs, Software Design Patterns – TDD, DDD, Agile More ❯
Posted:

- Urgent! x8 Polyglot Fullstack Tech Leads Needed – UK-based – Series A Funded Startup – Rapid [...]

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
and back-end technologies , a solid understanding of Object-Oriented Design , and a passion for learning and embracing new tech. Languages : ? Ruby-on-Rails, Java, Python, C# ? VueJs, Typescript/Angular/React Cloud : ? Amazon Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST APIs ? Software Design Patterns – TDD, DDD More ❯
Posted:

Applied Scientist (AI Evaluation)

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
art deep learning models architecture design and deep learning training and optimization and model pruning Experience with LLM benchmarking Strong programming skills in Python, Java, C++, or a related language Strong skills in algorithm development to solve optimisation problems Familiarity with core tools for a typical ML-focused work environment More ❯
Posted:

- Urgent! x3 Tech Leads – UK-based – Series A Funded Startup – Rapid Growth – Fully Remote -

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
JR United Kingdom
all the languages but just some and you will be taught the rest, Strong object orientated design is a must. Languages : ? Ruby-on-Rails, Java, Python, C#, PHP ? VueJs, Typescript/Angular/React Cloud : ? Amazon Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST APIs ? Software Design Patterns – TDD More ❯
Posted:

Backend Engineer III Cardiff, London or Remote (UK)

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Monzo
team that deals with ambiguity you’re interested in distributed systems and writing resilient software you have some experience with strongly-typed languages (Go, Java, C, Scala, etc.). you think you’d enjoy the kind of work we’re doing We're on the lookout for L40 Engineers at 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 More ❯
Posted:
Java
Cardiff
10th Percentile
£40,475
25th Percentile
£44,189
Median
£49,735
75th Percentile
£69,946
90th Percentile
£76,358