Permanent Software Engineering Jobs in South Wales

1 to 25 of 39 Permanent Software Engineering Jobs in South Wales

Senior .NET Backend Developer

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
Navtech, Inc
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Junior-Intermediate .NET Backend Developer

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
Navtech, Inc
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead .Net Developer AWS

Cardiff, UK
Hybrid / WFH Options
Client Server
Lead .Net Developer/Software Engineer (AWS C# .Net) Nottingham/WFH to £80k Opportunity to progress your career, in a hands-on technical leadership role at a successful and growing tech company. As a Lead .Net Developer you'll join a new Agile team with a focus on adding new features around KYC and credit checking, you'll … able to work from most of the time, meeting up with the team for constructive meetings once a month in the Nottingham office. About you: You're an experienced Software Developer with strong C# .Net and SQL backend skills You have a good knowledge of microservices and AWS experience You have experience with JavaScript and React or Angular You … have experience of creating LLD (Low Level Designs) in conjunction with software architects You are collaborative, happy to mentor others and work with other Technical Leads/Agile Squad Leaders You have a strong knowledge of modern software engineering best practices You're likely to be degree educated in Computer Science or similar technical discipline What's More ❯
Posted:

Lead .Net Developer AWS

Newport, Shropshire, UK
Hybrid / WFH Options
Client Server
Lead .Net Developer/Software Engineer (AWS C# .Net) Nottingham/WFH to £80k Opportunity to progress your career, in a hands-on technical leadership role at a successful and growing tech company. As a Lead .Net Developer you'll join a new Agile team with a focus on adding new features around KYC and credit checking, you'll … able to work from most of the time, meeting up with the team for constructive meetings once a month in the Nottingham office. About you: You're an experienced Software Developer with strong C# .Net and SQL backend skills You have a good knowledge of microservices and AWS experience You have experience with JavaScript and React or Angular You … have experience of creating LLD (Low Level Designs) in conjunction with software architects You are collaborative, happy to mentor others and work with other Technical Leads/Agile Squad Leaders You have a strong knowledge of modern software engineering best practices You're likely to be degree educated in Computer Science or similar technical discipline What's More ❯
Posted:

Principal Data Engineer

Cardiff, United Kingdom
Public Health Wales
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 ❯
Employment Type: Permanent
Salary: £54550.00 - £61412.00 a year
Posted:

Full-Stack Software Engineer

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
ADLIB
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

Cardiff, South Glamorgan, United Kingdom
Future plc
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer - Backend

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
Rocketscience
and evolving robust technical solutions that help our partners' games delight players globally. While prior game development experience is not required, our ideal candidates will have experience working within software development teams to deliver high-performance, highly scalable, and well-documented platform-based products. Additionally, they should have an openness to new challenges, the flexibility to adapt in the … 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 with the Software Development Lifecycle (SDLC) and an understanding of Agile practices. Improvements: Demonstrated history of leaving behind artefacts and leaving something in a better state than when you found it. Problem … We offer biannual reviews, as well as opportunities to collaborate across disciplines, internal tech talks, and the chance to learn from specialists with backgrounds from across the games and software development industries. Work-Life Balance: We really believe that home life comes first and we promote a flexible working environment. And as an added bonus: We don't crunch More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full-Stack Developer

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

Advanced Data Engineer

Cardiff, United Kingdom
Public Health Wales
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 ❯
Employment Type: Permanent
Salary: £46840.00 - £53602.00 a year
Posted:

Software Engineer - Java

Cardiff
Hybrid / WFH Options
Starling Bank
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 ❯
Employment Type: Permanent
Posted:

Staff Engineer (MFE)

Cardiff, South Glamorgan, United Kingdom
Admiral Group Plc
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Developer C# .NET

Swansea, West Glamorgan, United Kingdom
Hunter Selection
Software Developer C# .NET Swansea 26776/580 £35,000 plus medical insurance, pension contributions and more. Graduates are encouraged to apply. What is on offer? A starting salary of up to £35,000 25 days holiday, plus bank holidays Private medical insurance and healthcare scheme Pension with company contribution up to 12.5% Flexible working hours Hybrid flexibility … days from home A global market leader who supplies advanced technologies in measurement and control to a broad range of industries are currently looking to recruit for a Software Developer with C# .NET experience. As part of a large group, the business is undergoing a substantial period of growth and investment. This is an excellent time to join a … Management Studio Visual Studio Mobile development in Dart/Flutter is advantageous Knowledge, Skills & Experience: You will need to be competent using C#.NET and SQL A degree in a software related field - software engineering, computer science etc. Previous experience in a software developer role would be beneficial however graduates will be considered. To apply please email More ❯
Employment Type: Permanent
Salary: £35000/annum healthcare, pension and more
Posted:

Junior/Mid Full-Stack Developer

Cardiff, South Glamorgan, Wales, United Kingdom
Hybrid / WFH Options
ADLIB Recruitment
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 ❯
Employment Type: Permanent, Work From Home
Salary: £35,000
Posted:

Software and Firmware Engineer

Cwmbran, Gwent, United Kingdom
STG Aerospace Limited
We are looking for a talented Software and Firmware Engineer to design, develop, and support embedded software and firmware solutions across our aircraft cabin lighting product portfolio. The successful candidate will be involved in the full software development life cycle, working on innovative, high-performance systems with a particular focus on reliability, efficiency, and real-time operation. … This is an excellent opportunity for an engineer passionate about embedded systems and software-hardware integration, who is looking to contribute to technically challenging projects in a dynamic engineering environment. Key Responsibilities: Design, develop, and test embedded software and firmware for microcontrollers, processors, and programmable logic devices. Develop low-level drivers, communication protocols, and real-time control … software. Write reliable, maintainable, and efficient code in languages such as C. Participate in system architecture design, requirements analysis, and hardware-software integration. Debug hardware/software interactions and resolve firmware issues throughout the development and production lifecycle. Support the development of firmware update mechanisms, bootloaders, and security protocols. Contribute to product verification and validation, including unit testing More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer (C# / Azure)

Newport, Gwent, United Kingdom
Hybrid / WFH Options
Tria
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 ❯
Employment Type: Permanent
Salary: £50000 - £57000/annum
Posted:

Software Engineer (C# / Azure)

Rogerstone, Gwent, United Kingdom
Hybrid / WFH Options
Tria
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 ❯
Employment Type: Permanent
Salary: GBP 50,000 - 57,000 Annual
Posted:

Software Developer

Swansea, Neath Port Talbot, Wales, United Kingdom
Hybrid / WFH Options
Oscar Associates (UK) Limited
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 ❯
Employment Type: Permanent, Work From Home
Salary: £45,000
Posted:

Staff Engineer (CIAM)

Cardiff, South Glamorgan, United Kingdom
Admiral Group Plc
hands-on experience developing and operating secure applications in web and mobile environments. You will contribute to shaping and delivering our CIAM strategy, acting as a trusted advisor across engineering teams while delivering secure, scalable solutions that enhance user experience. With a DevSecOps mindset, you will develop, deploy, and support applications using automation, best practices, and continuous improvement. As … a Stsff Engineer, you will play a leading role in the squad - championing good engineering practices, mentoring others, and influencing the technical direction of CIAM integration across the business. Main Duties Leadership Act as a technical lead for CIAM-related solutions and integrations within your squad. Mentor engineers and promote knowledge sharing within the team and wider engineering community. Shape and advocate the CIAM technical strategy and roadmap in alignment with broader platform goals. Contribute to technical decision-making, architecture discussions, and engineering governance. Implementation & Delivery Design and implement secure, scalable Customer Identity and Access Management (CIAM) solutions using modern technologies and cloud-native practices. Configure and support workflows for registration, authentication (including MFA, biometrics, social More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C++ Developer

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Sapiens
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 company, this could be the ideal role … What you’ll do: Design, development of core components/services which are flexible, extensible, multi-tier, scalable, high performance and reliable applications. Object Oriented Analysis, Design, 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 analyst 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 in institutionalising the More ❯
Posted:

Senior Embedded Software Engineer

Cardiff, South Glamorgan, Wales, United Kingdom
ZENOVO LTD
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 ❯
Employment Type: Permanent
Salary: £65,000
Posted:

Software Engineer (Contractor)

Blackwood, Gwent, United Kingdom
General Dynamics Corporation
systems. Given the nature of our work and who we are, we value trust, honesty, alignment and transparency. Job Description Work Tasks include: Analysing requirements designing, implementing and testing software subsystem components. Analysing and debug software integration issues on target hardware and software environments. Validating software designs against requirements and assumptions. Working proactively with System Engineering and specialist areas (security, safety, human factors, support and training) to ensure software design and implementation meet its requirements. Ad-hoc experimentation adapting software and configurations to support R&D activities. Responsible for capturing software design and modelling, OO MBSE. Identifying and documenting specification and interface changes. Undertaking and supporting product and integration test as well … as acceptance activities on site when required. Qualifications Strong background in Software design, code, test and version control using current methodologies, processes and tools Recent significant experience developing C# (including WPF and .Net) software applications or Windows components within a software team, with Microsoft Visual Studio. Ideally experience of C++, PowerShell, Azure DevOps Strong Microsoft Windows Platform More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer Java

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
ASSA ABLOY Global Solutions
Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: Create Alert An Amazing Career Opportunity for a Senior Software Engineer Java Location: Cardiff, UK Job ID: 39769 As a key contributor of the Customer Facing Tools team you will be responsible for the development and maintenance of our enterprise scale … control and make a real impact on global security solutions. Are you ready to make a difference? Join us and help shape the future of security. As our Senior Software Engineer Java , you'll support HID's success by: You will be part of our Customer Facing Tools team under the PACS (Physical Access Control Systems) business area, the … PACS products include smart cards, mobile access and identifications, software, services and controllers for physical access control. You will be responsible for the development and maintenance of an enterprise scale software solution for the management of physical access devices such as RFID and Biometric readers. This will involve integrating with complex software packages and cloud services. Being More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Staff Engineer

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
ASSA ABLOY Global Solutions
Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: Create Alert An Amazing Career Opportunity for a Software Staff Engineer Location: Cardiff, UK Job ID: 40088 This is a role as a senior engineer in our core systems biometrics team focused on low-level Linux development. The ideal candidate will … HID Global powers the trusted identities of the world's people, places, and things, allowing people to transact safely, work productively and travel freely. We are a high-tech software company headquartered in Austin, TX, with over 4,500 worldwide employees. Physical Access Control Solutions (PACS): HID Physical Access Control Solutions (PACS) is at the forefront of securing spaces … a job - it's your chance to join an industry leader to drive innovation in access control and make a real impact on global security solutions. As our Staff Software Engineer, you'll support HID's success by: Designing and maintaining a custom Linux distribution tailored to embedded use cases. Contributing to and modifying the Linux kernel (mainline or More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Legal Counsel, Product

Cardiff, South Glamorgan, United Kingdom
Monzo
money work for everyone. You'll work at all levels in the organisation and with a wide-range of stakeholders from Product Managers and Designers, to Operations professionals and Software Engineers, and Risk and Compliance. You will be the 'go to' for all things legal and regulatory, and an important part of a team trying to improve our customers More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Software Engineering
South Wales
10th Percentile
£51,250
25th Percentile
£57,500
Median
£65,000
75th Percentile
£68,000