76 to 100 of 187 Software Engineering Jobs in Wales

algorithmic tools and intuitive interactive editing components. Esri has a Relocation Assistance Program and can provide support with relocating to the Cardiff area for this position. Responsibilities Build C++ software components that follow industry and team-standard design patterns, development methodologies, and deployment models Develop excellent software for use in field mapping, data collection, sensor networks, street navigation … and more, with the initial focus being on geometry, geometry editors and text related components Collaborate with other software and product engineers throughout the development process Discuss user requirements; design and develop library APIs and implementations Articulate and solve complex problems with design, development, testing and documentation Learn and collaborate in SDK environments (e.g. Kotlin, Qt, .Net, Swift, Flutter … when required, for testing, investigation and prototyping Requirements 2+ years of commercial/academic software development experience, including debugging algorithms, and designing functions and class structures Experience with IDEs, compilers, and development tools for Linux, Windows or MacOS Fluent in, and passionate about, modern C++ (14/17/20) and STL, including smart pointers, optional, variant, lambda expressions More ❯

Social network you want to login/join with: Software Engineer (RUST/Blockchain), newport col-narrow-left Client: Sectech Solutions Location: newport, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 6 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: SOFTWARE ENGINEER (RUST/BLOCKCHAIN) REMOTE WORKING - UK HOURS … Our client is a Global Blockchain research and development organisation that are working on several large-scale projects and as a result of this, are now looking for additional Software Engineer with RUST experience. You have the exciting challenge of working with cutting-edge research and technology with a focus on the market's needs. To support you on … this challenge, our products have software architects, product managers, project managers, formal methods specialists, and QA test engineers, with whom you must communicate professionally, effectively, and efficiently. Duties Follow agile software development practices Work with teams across multiple time zones Work independently on software development tasks Be proactive and require minimal supervision or mentoring to complete tasks More ❯

Social network you want to login/join with: Software Engineer (RUST/Blockchain), cardiff col-narrow-left Client: Sectech Solutions Location: cardiff, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 6 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: SOFTWARE ENGINEER (RUST/BLOCKCHAIN) REMOTE WORKING - UK HOURS … Our client is a Global Blockchain research and development organisation that are working on several large-scale projects and as a result of this, are now looking for additional Software Engineer with RUST experience. You have the exciting challenge of working with cutting-edge research and technology with a focus on the market's needs. To support you on … this challenge, our products have software architects, product managers, project managers, formal methods specialists, and QA test engineers, with whom you must communicate professionally, effectively, and efficiently. Duties Follow agile software development practices Work with teams across multiple time zones Work independently on software development tasks Be proactive and require minimal supervision or mentoring to complete tasks More ❯

the UK or office-based at our headquarters in the National Robotarium in Edinburgh—a world-leading hub for robotics, AI, and autonomous systems. This job is for a Software Engineer (Android) to join our product development team, focused on building Android applications. This position will have the following responsibilities: Android Platform development: Own the building and maintenance of … the backend and front end of patient-focused software initiatives. This is currently an Android application using Kotlin and Jetpack compose, combined with a serverless backend built with AWS and Typescript. We want to expand our patient population by implementing brand new therapy functionality, as well as visualise the behaviour and recovery of patients in their rehab journey. CI …/CD pipelines: Support automated build, test and deployment processes to ensure seamless release cycles to our clients. Collaboration : Work with our other engineering teams and leads to build a robust tech stack that supports our clinician web portal, unity games, firmware and hardware. Innovation: Help drive the evolution of our rehabilitation tools and monitoring by integrating clinical standards More ❯

Software Developer Role - C# .Net/React/Azure - Swansea - Fully remote - £45,000 The Role A dedicated Software House is looking for a talented Software Engineer to join their growing development team. You will also have the opportunity to work on new and existing projects with a range of clients. Adding a range of features within … more Role requirements At least 3 years' commercial experience in C# .NET JavaScript React Azure serverless functions Desirables Docker Terraform The Company The company is a market leading digital software house based in the Swansea area. They have been trading for nearly 10 years, and they work on a range of high profile technology projects. They support a wide … range of clients from large public sector organisations to smaller startups. They are currently at around 30 heads and are growing steadily. Apply now! If you are a talented Software Developer looking to become part of a team focused on being the best, then this could be the right move for you. Software Developer Role - C# .Net/ More ❯

Fully Remote within the UK Up to £160k + Stock + Benefits Series C, Developer Tooling/ML Deployments Join a US scale-up on a mission to empower Engineering teams to deliver their best work, through simplifying the deployment of Machine Learning models As they expand their global footprint, raised Series C funding & have grown over 30% in … re seeking a talented Forward Deployed Engineer to join the UK team! About the Role As a Forward Deployed Engineer you'll collaborate directly with customers to understand challenges, engineering ML-based deployment solutions. You'll be instrumental in ensuring clients achieve optimal outcomes with their models, focusing on aspects like optimisation, scalability & efficiency You’ll work alongside teams … with cross-functional teams to enhance product features, based on client feedback Work with Python, PyTorch, Tensorflow, Kubernetes, Docker & cloud platforms Ideal Candidates have 5+ years of Backend (Python) Software Engineering experience in a fast-paced, high-growth, product environment, ideally as a Co-Founder or Founding Engineer Some interest or experience with the lifecycle of ML model More ❯

Fully Remote within the UK Up to £160k + Stock + Benefits Series C, Developer Tooling/ML Deployments Join a US scale-up on a mission to empower Engineering teams to deliver their best work, through simplifying the deployment of Machine Learning models As they expand their global footprint, raised Series C funding & have grown over 30% in … re seeking a talented Forward Deployed Engineer to join the UK team! About the Role As a Forward Deployed Engineer you'll collaborate directly with customers to understand challenges, engineering ML-based deployment solutions. You'll be instrumental in ensuring clients achieve optimal outcomes with their models, focusing on aspects like optimisation, scalability & efficiency You’ll work alongside teams … with cross-functional teams to enhance product features, based on client feedback Work with Python, PyTorch, Tensorflow, Kubernetes, Docker & cloud platforms Ideal Candidates have 5+ years of Backend (Python) Software Engineering experience in a fast-paced, high-growth, product environment, ideally as a Co-Founder or Founding Engineer Some interest or experience with the lifecycle of ML model More ❯

We are not accepting agency submissions for this role. Job Purpose At tiQtoQ , we're passionate about redefining engineering and AI automation. As part of our continuous evolution, we're looking for an AI Engineer to join our team. You will develop robust, scalable, and intelligent agentic systems that integrate seamlessly into software development lifecycles (SDLC). You … ll lead the charge in developing LLM-powered agents, assistants, custom tooling for developers, and AI automation frameworks. This is a hands-on role that combines software engineering, A experimentation, and AI product innovation. You'll be empowered to shape agent architecture, explore cutting-edge frameworks like LangChain and LlamaIndex, and be responsible for operationalising high-performance, real … time AI systems. Key Responsibilities LLM Agent Development : Design and build intelligent, multi-step LLM agents using frameworks like LangChain, LangGraph, LlamaIndex or similar to support engineering workflows. AI Assistant & Tool Innovation: Build AI-powered agents, assistants, and tools that streamline workflows and enhance user productivity. Have a deep understanding of how these systems function under the hood and More ❯

Quality Engineering Automation Lead Java + Selenium + BDD Permanent | Hybrid | South Wales £80,000 + Bonus + Excellent Benefits CPS Group is excited to partner with a leading global insurance firm—ranked among the top 10 worldwide—as they continue to evolve their technology capability. We're searching for a Quality Engineering Automation Lead to own the … automation strategy, build modern testing frameworks, and drive best practices across a collaborative engineering environment. This is a high-impact leadership role with a hands-on element—ideal for someone passionate about automation, quality, and scaling robust test practices across complex systems. Tech Stack & Experience: Automation Tools: Selenium, Appium, Cucumber, TestNG, JUnit Languages: Java (primary), Python, JavaScript API Testing … Key Responsibilities: Design and maintain scalable automation frameworks across UI, API, and performance testing Embed test automation into CI/CD pipelines to support rapid, reliable delivery Champion quality engineering and test automation adoption across product teams Mentor engineers and embed best practices for automation and continuous testing Define quality metrics and drive improvements in test coverage and effectiveness More ❯

is a rare opportunity to build both product and team in a fast-moving environment with purpose at its core. What You’ll Do Lead and mentor a senior engineering team working across backend, ML, and infrastructure. Play key role in design, development, and deployment AI applications using LLM's, Agentic framework, and other related technologies Own technical direction … for core systems, focusing on scalability, performance, and reliability. Write clean, maintainable code and contribute actively to the codebase. Define and uphold engineering best practices (code quality, CI/CD, observability, etc.). Collaborate closely with the CTO and product team to align technical delivery with strategic goals. Continuously improve team operations, development workflows, and developer experience. Play a … key role in hiring and onboarding as the team grows. What We’re Looking For 7+ years of commercial software engineering experience with a strong backend focus. Proven ability to lead engineering projects and/or teams. Experience with LangGraph, and a good understanding of agentic patterns (e.g. self-reflection, prompt/response-optimisation, multi-modal guardrails More ❯

is a rare opportunity to build both product and team in a fast-moving environment with purpose at its core. What You’ll Do Lead and mentor a senior engineering team working across backend, ML, and infrastructure. Play key role in design, development, and deployment AI applications using LLM's, Agentic framework, and other related technologies Own technical direction … for core systems, focusing on scalability, performance, and reliability. Write clean, maintainable code and contribute actively to the codebase. Define and uphold engineering best practices (code quality, CI/CD, observability, etc.). Collaborate closely with the CTO and product team to align technical delivery with strategic goals. Continuously improve team operations, development workflows, and developer experience. Play a … key role in hiring and onboarding as the team grows. What We’re Looking For 7+ years of commercial software engineering experience with a strong backend focus. Proven ability to lead engineering projects and/or teams. Experience with LangGraph, and a good understanding of agentic patterns (e.g. self-reflection, prompt/response-optimisation, multi-modal guardrails More ❯

Role: Quality Assurance Engineer: Digital Solutions - Engineering Team About the team The Digital Solutions Engineering Team is a cross-functional software engineering team responsible for developing and maintaining several public-facing and internal systems. The team develops on several platforms and frameworks, including .NET, Angular, and Power Platform. We focus on delivering high-quality solutions while … tools Partner with cross-functional teams to define test scenarios and establish best practices Create and execute test plans, including manual testing when necessary Coordinate regression testing Assisting with software release processes Contribute to quality improvement strategies across our solutions Collaborate with engineers, solutions leads, change leads & business stakeholders to ensure high-quality deliverables Promote quality coaching best practices More ❯

C++ Developer Location: Cardiff, GB (Hybrid flexible) Sapiens UK is seeking an experienced C++ 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 … ll do: Design and develop core components/services which are flexible, extensible, multi-tier, scalable, high performance, and reliable applications. Conduct Object Oriented Analysis, Design, and development of software components and applications. Provide technical leadership and mentoring to junior developers. Analyse requirement specifications, carry out feasibility analysis, and estimate effort. Develop use cases and design alternatives in accordance … with business requirements. Interact with Product Owner and Business analysts across geographies to leverage expertise and take development to the next level. Work effectively in all phases of the software development life cycle, from requirements gathering to design, implementation, testing, and release, and help team members to do the same to accomplish deliverables on time. Contribute to institutionalizing the More ❯

is desired but not essential as training can be provided. Key Skills for Lead Infrastructure Engineers (DevOps) Availability and capacity management. Development process optimisation. Information security. Programming and build (software engineering). Prototyping. Service support. Systems integration. Responsibilities You will be responsible for delivering the infrastructure and tooling to support a continuous delivery approach within Companies House. You More ❯

to be deployed as part of our product offering. Build algorithms, perform offline and A/B test experiments, optimise and deploy your models into production, working closely with software engineers. Establish automated processes for large-scale data analysis and generation, machine-learning model development, model validation and serving. Communicate results and insights to both technical and non-technical More ❯

to be deployed as part of our product offering. Build algorithms, perform offline and A/B test experiments, optimise and deploy your models into production, working closely with software engineers. Establish automated processes for large-scale data analysis and generation, machine-learning model development, model validation and serving. Communicate results and insights to both technical and non-technical More ❯

Social network you want to login/join with: Director of Software Engineering, newport col-narrow-left Client: Search 5.0 Location: newport, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Director of Engineering Are you ready to take the lead … in shaping a high-performing Engineering organisation from the ground up? This is a rare opportunity to scale a growing team, influence technical direction, and drive outcomes that will have a lasting impact on both our business and the broader industry. We’re building the next generation of technology to power a merchant-first ecosystem, and we’re looking … for a Director of Software Engineering who is passionate about meaningful innovation, team development, and delivering real value. If you’re energised by the idea of leading with purpose, simplifying complexity, and making a measurable difference What you will get Salary up to £125,000 World class benefits package Remote first Flexible holidays Healthcare and insurances Cost cover More ❯

Social network you want to login/join with: Director of Software Engineering, cardiff col-narrow-left Client: Search 5.0 Location: cardiff, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 9 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: Director of Engineering Are you ready to take the lead … in shaping a high-performing Engineering organisation from the ground up? This is a rare opportunity to scale a growing team, influence technical direction, and drive outcomes that will have a lasting impact on both our business and the broader industry. We’re building the next generation of technology to power a merchant-first ecosystem, and we’re looking … for a Director of Software Engineering who is passionate about meaningful innovation, team development, and delivering real value. If you’re energised by the idea of leading with purpose, simplifying complexity, and making a measurable difference What you will get Salary up to £125,000 World class benefits package Remote first Flexible holidays Healthcare and insurances Cost cover More ❯

Job Title: Senior Embedded Software Engineer Location : Cardiff Working Arrangement : On-Site 4 Days Per Week Key Experience/Skills: - Knowledge of C, RTOS - Knowledge of communication protocols - Knowledge of UART, SPI, I2C -C++ programming experience is desirable - Experience working within a team taking a product from concept through to production Education: Degree in Software Engineering, Computer … Science, Electrical/electronic Engineering or equivalent is required. (Once you have applied, you will be contacted with a full job specification More ❯

Job Title: Senior Embedded Software Engineer Location: Cardiff Working Arrangement: On-Site 4 Days Per Week Key Experience/Skills: Knowledge of C, RTOS Knowledge of communication protocols Knowledge of UART, SPI, I2C C++ programming experience is desirable Experience working within a team taking a product from concept through to production Education: Degree in Software Engineering, Computer More ❯

Role: Graduate Software Engineer Experience Level: Graduate Location: London/Hybrid Information: An Elite Fintech company is looking for a highly talented Graduate Software Engineer to join a team of some of the best engineers. The team has an unlimited tech budget, promotes a great culture, and consists of tech-focused, innovative individuals. Culture: Cutting-edge technology, ownership … in Computer Science and Mathematics Excellent knowledge of Python, C++, or Java Interest in tech activities like meet-ups, personal projects, hackathons Role: Work as part of an elite Software Engineering team with growth opportunities Create automated high-performance trading infrastructure Heavy programming in Python/Java/C++ (team dependent) Potential progression to Quant Development or Research More ❯

Social network you want to login/join with: Graduate Software Engineer - Hybrid Working - £50,000 - £120,000 Base (+Bonus), Cardiff Client: Hunter Bond Location: Cardiff, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 5 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: Role: Graduate Software Engineer Experience Level: Graduate Location: Cardiff/Hybrid Information … An elite fintech company is looking for a highly talented Graduate Software Engineer to join a team of some of the best engineers. The team has an unlimited tech budget, promotes a great culture, and consists of tech-focused, innovative individuals. Culture: Cutting-edge technology, ownership of greenfield projects, no red tape, a collaborative environment, and beautiful offices. Skills … skills in computer science and mathematics Excellent knowledge of Python, C++, or Java Interest in tech meet-ups, personal projects, hackathons, etc. Role: Work as part of an elite software engineering team with growth opportunities Develop automated high-performance trading infrastructure Programming in Python, Java, or C++ (team dependent) Path to Quant Development or Research If you are More ❯

Embedded Software Engineer | £50-70k + bonuses | Newtown | Hybrid A global leader in automation technology is hiring an Embedded Software Engineer to join their rapidly growing UK team Responsibilities as an Embedded Software Engineer: Develop embedded industrial communication interface modules Contribute to defining hardware and firmware architecture and support products throughout their lifecycle. Continuously learn and … apply new technologies to enhance system understanding and improve applications. Required skills: Degree in a relevant software or electronics Strong embedded programming skills in C (MISRA, IECs, ISOs) Experience with Agile development methodologies Version control tools like Git Effective communicator and team player with a collaborative approach to development. Desirable skills: C# experience Serial comms protocols, USB, and Bluetooth … Wireless comms protocols, like Ethernet PLC development experience What you'll get as an Embedded Software Engineer: £50-70k 25 days holiday Free parking & EV charging Project-based incentive bonuses ranging, on average around £5k Yearly pay reviews where performance is rewarded generously Apply now to be a part of something big! Platform Recruitment: Platform recruitment covers a More ❯

code with Made Tech! Our mission At Made Tech, we want to positively impact the future of the country with digital technology. We help public sector organisations deliver quality software to help citizens get more from public services. We work alongside brilliant public servants to modernise technology and accelerate digital delivery. Your Journey As an apprentice software engineer … over 18 months, you’ll work towards an accredited level 4 DevOps apprenticeship programme. During this time, you will learn and develop your technical software and personal centred skills and gain hands-on experience working on real client projects. You will have the opportunity to work across a variety of technologies and will need to be comfortable doing so … need to demonstrate adaptability and readiness to learn new technologies and skills every day. Your role at Made Tech In phase 1, you will be focused on learning the software engineering fundamentals that will enable you to progress and contribute to live delivery projects. In phase 2, you will work on real client project teams. This will give More ❯

Social network you want to login/join with: Senior Software Engineer - Web3/Blockchain, newport col-narrow-left Client: Harrington Starr Location: newport, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 7 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: Senior Software Engineer – Python/Django/Web3/… Blockchain Fully remote The company This is an opportunity for a Software Engineer to join a leading Crypto payments firm. They have been established for close to 10 years and have had incredible success. They run a small agile team of some of the best engineers around, and due to organic growth they are looking to expand their team. More ❯