1 to 25 of 50 Permanent Software Engineering Jobs in Wales

edge web analytics tools to a B2B audience. We're hiring a Senior Full Stack Developer who is passionate about clean code, scalable systems, and setting the standard for engineering excellence in a team of like-minded professionals. You'll join a talented, remote-first team working on complex products using Node, TypeScript and Vue. The environment is fast … development processes and coding standards Support live production systems and respond to incidents What You'll Bring 6+ years' experience in full stack development Experience working within a large Software Engineering Team. Deep experience in Node, TypeScript/Javascript Experience working in a large Software Engineering Team. Proven track record of designing scalable and secure systems … Strong grasp of software architecture, SOLID principles, CI/CD and design patterns Experience working in cloud-first (AWS) and test-driven environments Excellent communication skills and a collaborative mindset A degree in Computer Science or equivalent experience What's on Offer ?? 100% remote working (with flexible hybrid options available) ?? Huge scope for impact and growth in a collaborative More ❯

edge web analytics tools to a B2B audience. We're hiring a Senior Full Stack Developer who is passionate about clean code, scalable systems, and setting the standard for engineering excellence in a team of like-minded professionals. You'll join a talented, remote-first team working on complex products using Node, TypeScript and Vue. The environment is fast … development processes and coding standards Support live production systems and respond to incidents What You'll Bring 6+ years' experience in full stack development Experience working within a large Software Engineering Team. Deep experience in Node, TypeScript/Javascript Experience working in a large Software Engineering Team. Proven track record of designing scalable and secure systems … Strong grasp of software architecture, SOLID principles, CI/CD and design patterns Experience working in cloud-first (AWS) and test-driven environments Excellent communication skills and a collaborative mindset A degree in Computer Science or equivalent experience What's on Offer ?? 100% remote working (with flexible hybrid options available) ?? Huge scope for impact and growth in a collaborative More ❯

a safe and sustainable aviation future. Our global teams deliver a reliable, optimum, and customized user experience to more than 500 customers worldwide. We are looking for a seasoned Software Developer with experience in designing, implementing, and optimizing SaaS applications in a microservices-based environment. As a member of our team, you will contribute to all aspects of the … software development lifecycle, including estimation, design, coding, test automation, code reviews, deployment, and support. Teams are responsible for specific services or products. Our solutions help airlines manage safe and high-performance flight operations. Responsibilities: Develop new and maintain existing .NET (C#) code in an AWS cloud environment Focus on quality by promoting coding best practices, a test-first mindset … team's technical direction, mentor junior engineers, and proactively identify, propose, and implement new processes or architectural improvements to enhance team efficiency, code quality, and timely delivery Contribute to software architecture discussions, translate system-level designs and architectural blueprints into robust, maintainable, and high-quality code, applying the latest best practices in software engineering. Required Skills/Experience More ❯

a safe and sustainable aviation future. Our global teams deliver a reliable, optimum, and customized user experience to more than 500 customers worldwide. We are looking for an enthusiastic Software Developer to join our team, where you'll have the opportunity to grow your skills working with SaaS applications in a microservices-based environment. As a member of our … team, you will actively participate in the software development lifecycle. Your primary focus will be on coding, implementing features, and contributing to test automation, while also being involved in design discussions, code reviews, and deployment processes. Teams are responsible for specific services or products. Our solutions help airlines manage safe and high-performance flight operations. Responsibilities: Develop new and … coding best practices, learning about test-first mindsets, and following security standards Actively participate in implementing various types of tests, including unit, component, and functional tests, to help ensure software reliability Assist in building and improving development processes Work collaboratively within a small agile team to deliver new features and fix defects Support software architecture discussions and learn More ❯

Job summary Are you looking for a pivotal role, where you can leverage your extensive experience in data engineering and architecture to design and implement robust data solutions that drive business insights and decision-making? We are looking for a Principal Data Engineer to lead a growing team and to own and help deliver our Digital and Data strategy. … such as GDPR and Cyber Essentials Plus Oversee robust data ingestion and integration frameworks that ensure data consistency, accuracy, and timeliness across our systems. Collaborate with business, product, and engineering teams to understand data needs and translate them into scalable technical designs and roadmaps. Continuously evolve our data infrastructure to improve performance, reduce latency, and enhance data accessibility across … the organisation. Provide technical guidance to data engineers and analysts, fostering a culture of engineering excellence and continuous learning and setting engineering standards Support the delivery of strategic projects Please refer to the attached job profile for more details. Key Skills, Knowledge and Experience: Advanced SQL and scripting skills (e.g., Python, TSQL, PowerShell) for data engineering, automation More ❯

office a couple of times a month Are you passionate about using technology for social good? I'm helping a mission-driven AI start-up find a Full-Stack Software Engineer, well-versed in C# .Net & React.js, along with exposure to Azure. They're tackling one of the most urgent challenges of the digital age: identifying and mitigating online … a team and not be afraid to take initiative. Be eager to learn and continuously improve their skills and processes. What You'll Be Doing As a Full-Stack Software Engineer, you'll work across the product lifecycle, from idea to deployment, contributing to both greenfield projects and the evolution of their core platform. You'll also help design … backend systems that interface with APIs and databases. Collaborate with stakeholders to understand user needs and shape product direction. Document your work, share best practices and support a progressive engineering culture. Participate in a structured development process that includes collaborative in-person workshops every six weeks. What you'll get in return for your skills As well as a More ❯

the customers and our needs. You will ensure changes are scalable, tested, and developed inline with best practices, and that we are always improving our codebase. Working closely with Engineering, Product, UX, QA and Project Management (PMO) teams you will ensure that all applications integrate reliably. You will also mentor engineers, junior/graduate engineers & trainee engineers contributing to … JavaScript (ES6+)/TypeScript Node JS Azure Services Application monitoring practices, such as metrics, tracing and logging Testing frameworks (e.g. Playwright, XUnit, Jest, Enzyme, React Testing Library & Nightwatch) Building software with a test-first approach (TDD, BDD) Experience with build and deployment pipelines (CI/CD) using Azure DevOps Knowledge of Modern Architecture (Headless APIs, Microservices, Eventing/Messaging More ❯

with others. We offer some great opportunities for career progression and development, alongside a competitive salary and a great benefits package. We have an opening for a passionate Senior Software Engineer. This would be suitable for a Mid-Level Software Engineer who is looking for that next step up as a Senior Software Engineer. THIS ROLE IS More ❯

Senior Software Engineer (React Native Mobile App Developer) Senior Software Engineer (React Native Mobile App Developer) A bit about Net World Sports Join Net World Sports on our mission to become the world's leading sports equipment retailer. Nothing excites us more than finding hungry, talented individuals and unleashing them in a team capable of achieving incredible things. More ❯

history of loving our customers and looking after our teams. We understand that success is achieved through our people, and we are searching for two committed and passionate Lead Software Engineers to join our growing business. About the Role As a Lead Developer within the online team, you will be the technical lead in one of our squads focused More ❯

history of loving our customers and looking after our teams. We understand that success is achieved through our people, and we are searching for two committed and passionate Lead Software Engineers to join our growing business. About the Role As a Lead Developer within the online team, you will be the technical lead in one of our squads focused More ❯

Cardiff office a couple of times a month !! Are you passionate about using technology for social good? Im helping a mission-driven AI start-up find a Full-Stack Software Engineer, well-versed in C# .Net & React.js, along with exposure to Azure. Theyre tackling one of the most urgent challenges of the digital age: identifying and mitigating online harms. … in a team and not be afraid to take initiative. Be eager to learn and continuously improve their skills and processes. What Youll Be Doing As a Full-Stack Software Engineer, youll work across the product lifecycle, from idea to deployment, contributing to both greenfield projects and the evolution of their core platform. Youll also help design, build and … backend systems that interface with APIs and databases. Collaborate with stakeholders to understand user needs and shape product direction. Document your work, share best practices and support a progressive engineering culture. Participate in a structured development process that includes collaborative in-person workshops every six weeks. What youll get in return for your skills As well as a salary More ❯

interpreting and translating the needs of technical and business stakeholders to ensure shared understanding and effective solutions. Main duties of the job You'll be a champion for data engineering as a profession, agile development practices and methods such as CI/CD. You'll support the development of the team's reporting capabilities, making use of the Microsoft … such as GDPR and Cyber Essentials Plus Implement robust data ingestion and integration frameworks that ensure data consistency, accuracy, and timeliness across our systems. Collaborate with business, product, and engineering teams to understand data needs and translate them into functional data products, aligning our data architecture with wider organisational digital strategies and priorities Provide technical guidance to other specialists … fostering a culture of engineering excellence and continuous learning and following engineering standards Support the delivery of strategic projects Please refer to the attached job profile for more details. About us We are Public Health Wales - the national public health agency in Wales. Our purpose is ' Working together for a healthier Wales' . We exist to help everyone More ❯

so that we're able to interact and collaborate in person. In Technology, we're asking that you attend the office a minimum of 1 day per week. Our Engineering Environment Starling engineers are excited about helping us deliver new features, regardless of what their primary tech stack may be. Hear from the team in our latest blogs or More ❯

React, NestJS, and related technologies, contributing to both frontend and backend-for-frontend (BFF) solutions. With a DevSecOps mindset, you will build secure, performant, and resilient applications using modern software engineering practices, automation, and continuous improvement. As a Staff engineer, you will lead by example-mentoring others, influencing technical decisions, and helping define best practices in frontend engineering … and consistency across teams. Contribute to the evolution of our frontend and BFF strategy, ensuring alignment with platform goals and architectural direction. Drive technical discussions, lead by example in engineering excellence, and participate in engineering governance. Implementation & Delivery Design and implement scalable and modular frontend solutions using micro frontend architecture and module federation. Develop applications using React, TypeScript … and consistent user interfaces across MFEs. Collaborate with architecture and platform teams to ensure alignment with cross-cutting concerns such as routing, authentication, and shared libraries. Champion a collaborative engineering culture through Chapters, Squads, and Guilds. Communicate complex technical decisions clearly across technical and non-technical stakeholders. Experience Required Technical Expertise Proven experience as a Senior Software Engineer More ❯

Staff Software Engineer - Data Department: Engineering Employment Type: Full Time Location: Cardiff Description is the UK's first comparison platform for car insurance. We've been helping customers since 2002 by empowering them to make better decisions around insurance and financial services. Our mission is simple: take away the confusion when comparing financial products and services to help … engineers to build highly performant, accessible, and beautiful consumer experiences to facilitate switching and comparisons on the web. What you will be responsible for Excellence: Work alongside established & experienced engineering teams, whilst supporting and growing the organisation's understanding & utilisation of modern technology. Collaboration: Work with various cross-functional disciplines across the organisation to make ideas a reality, whilst … using practices that align with your preferred ways of working. Data Driven: Utilise rich logs, metrics, and data to monitor and improve system performance & reliability. Culture: Enhancing a diverse engineering culture by taking part in various technical catch ups, working groups and All Hands. Experience: Enrich RVU's perspective by sharing your experience, knowledge & expertise in a continuous learning More ❯

work collaboratively with others. We offer some great opportunities for career progression and development, alongside a competitive salary and a great benefits package. We have an opening for a Software Engineer to join our fast-paced IT department. This position would be suitable for a strong mid-level Software Engineer. Our Team The Software Engineering team … meetings to give you the chance to excite us with your ideas In this role, you can expect to Use the latest web technology to build quality and innovative software solutions, including .NET 8, C# 12 and Vue.js Work closely with your agile squad of developers, BA’s and testers to collaborate on solutions Build greenfield, extend, or enhance More ❯

sports equipment retailer. Nothing excites us more than finding hungry, talented individuals and unleashing them in a team capable of achieving incredible things. We're looking for a Staff Software Engineer to take on a leading role within our Magento 2 development team. You'll be a key figure in shaping the architecture, ensuring high performance across multiple websites … a passion for clean code, and thrive in a fast-paced e-commerce environment, we'd love to hear from you. WHAT YOU'LL DO: Lead the Magento 2 engineering team across multiple web stores and application instances in a high-volume e-commerce environment. Set and maintain technical standards, conduct architectural reviews, and ensure best practices across the … depth understanding of performance optimisation in headless and non-headless contexts. Proven track record of resolving performance issues using profilers such as Blackfire, New Relic. Solid experience in leading engineering teams - setting technical direction, conducting code reviews, mentoring, and line management. Experience working in Agile/Scrum environments. Unit testing and CI/CD pipelines as part of the More ❯

Senior Software Engineer -UK This is an office-based role in Bangor, North Wales Salary – DOE Our client is seeking an experienced Senior Software Engineer to join the Team at Bangor. Why You Should Work Here… Our employees are at the heart of everything we do, which is why they are our biggest investment. We offer competitive salaries … top-notch benefits, and a company culture focused on employee development and career enhancement. Our team members can communicate and collaborate with colleagues around the world. Job Summary : The Software Engineer is responsible for the design, development, and deployment of internal and external software systems and solutions. They are also responsible for mentoring junior engineers, providing technical leadership … and contributing to strategic decisions that shape the future of our technology stack. Key Responsibilities : Provides end-to-end software solution development, including: Takes ownership of specific application(s) and system(s) areas, as assigned. Continuously refines and improves code, updating and advancing current code base, as feasible. Maintains the value of application code(s) as a Company asset. More ❯

rich history of loving our customers and looking after our teams. We understand that success is achieved through our people, and we are searching for two committed and passionate Software Engineers to join our growing business. Purpose of the role As a Developer within the Online IT team, you will be working with an experienced group of technical people More ❯

rich history of loving our customers and looking after our teams. We understand that success is achieved through our people, and we are searching for two committed and passionate Software Engineers to join our growing business. Purpose of the role As a Developer within the Online IT team, you will be working with an experienced group of technical people More ❯

couple of times a month !! Are you passionate about using technology for social good? Im helping a mission-driven AI start-up find a Junior/Mid Full-Stack Software Engineer,coming with perhaps a couple of years commercial experience withC# .Net & React.js, along with exposure to Azure. Theyre tackling one of the most urgent challenges of the digital … in a team and not be afraid to take initiative. Be eager to learn and continuously improve their skills and processes. What Youll Be Doing As a Full-Stack Software Engineer, youll work across the product lifecycle, from idea to deployment, contributing to both greenfield projects and the evolution of their core platform. Youll also help design, build and … with APIs and databases. Gain exposure to collaboration with stakeholders to understand user needs and shape product direction. Document your work, contribute to best practices and support a progressive engineering culture. You'll also participate in a structured development process that includes collaborative in-person workshops every six weeks. What youll get in return for your skills As well More ❯

Software Engineer (C#/Azure) - Must be eligible for SC Clearance Location: Newport - Hybrid 1 day a week onsite minimum - flexible hours Salary: £50,000 - £57,000 (DOE) Holidays: 25 days + 8 bank holidays Benefits: Fantastic benefits and pension Do you love solving complex problems, building modern cloud-based systems and working on services that make a real … difference? Our client is offering a fantastic opportunity for a software development professional who enjoys hands-on coding and contributing to technical strategy within a flexible and supportive work environment. This role involves working with a wide range of technologies and services from secure APIs to scalable cloud applications while gaining valuable experience in agile delivery, DevOps and cloud … re Looking For Strong experience with C# Hands-on experience working with Microsoft Azure Proficiency with Git, Azure DevOps and modern DevOps practices Understanding of APIs, microservices and secure software design Bonus if you have experience working in a regulated or high-security environment If you have a passion for software engineering and an innovative, delivery-focused More ❯

Software Engineer (C#/Azure) - Must be eligible for SC Clearance Location: Newport - Hybrid 1 day a week onsite minimum - flexible hours Salary: 50,000 - 57,000 (DOE) Holidays: 25 days + 8 bank holidays Benefits: Fantastic benefits and pension Do you love solving complex problems, building modern cloud-based systems and working on services that make a real … difference? Our client is offering a fantastic opportunity for a software development professional who enjoys hands-on coding and contributing to technical strategy within a flexible and supportive work environment. This role involves working with a wide range of technologies and services from secure APIs to scalable cloud applications while gaining valuable experience in agile delivery, DevOps and cloud … re Looking For Strong experience with C# Hands-on experience working with Microsoft Azure Proficiency with Git, Azure DevOps and modern DevOps practices Understanding of APIs, microservices and secure software design Bonus if you have experience working in a regulated or high-security environment If you have a passion for software engineering and an innovative, delivery-focused 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 ❯