1 to 25 of 39 Permanent Software Engineer Jobs in Wales

Role: Senior Software Engineer , Data Solutions Location: Hybrid (2 days on-site in Telford) Salary: £70,000 to £80,000 + Excellent Benefits Candidates must be eligible for UK Security Clearance The Opportunity We are proud to be working in partnership with a major defence systems integrator to … recruit a Senior Software Engineer into a critical delivery team. This is a unique opportunity to join a high-performing, mission-led environment focused on building robust, scalable data and analytics platforms for government and defence customers. This hybrid role offers the chance to work on-site in … data landscape—an ideal environment for those who want to develop cutting-edge systems and contribute to national resilience. The Role As a Senior Software Engineer, you will play a pivotal role in the design, development, and operation of innovative front-end solutions that interface with enterprise-scale More ❯

Senior Software Engineer 12 Month Contract Location – Wrexham - Hybrid Salary 40/50k Inside IR35 As a Senior Software Engineer, you will: Be a hands-on technologist spending a lot of your time in code across all parts of the Atom5 platform Work in an agile … exploring the inner workings of the tools and libraries you use to understand how they work The key skills and qualities of a Senior Software Engineer: Demonstrable understanding of best practices in software engineering Good communication skills demonstrating the process and progress to stakeholders, as well as … of the core platform frameworks and libraries: Spring Boot, ReactJS, ReactNative, Docker Familiarity with Linux environment Enjoy participating in the full lifecycle of the software product: from idea and design, via implementation, to operational considerations Be able to write clean code, take pride in your work and value simplicity More ❯

Job Description: We are looking for a Software Engineer tfor a 6 month contract. In this role, you will play a key part in developing high-quality software solutions, focusing on performance, scalability, and accessibility. You will work in a fast-paced environment, collaborating with other engineers … passionate about technology, eager to learn, and enjoy mentoring others, this is a great opportunity to make an impact. Key Skills & Responsibilities As a Software Engineer , you will: Be highly proficient in JavaScript, React, CSS, and Node.js Have a strong understanding of accessibility standards (a11y) Be experienced in … learn and contribute positively to the team's success Take ownership of technical documentation , ensuring clarity and accuracy Experience & Qualifications Proven experience as a Software Engineer , ideally within media-related projects Strong knowledge of software development frameworks, methodologies, and best practices Experience providing mentorship and technical leadership More ❯

Job Description Role: Senior Software Engineer , Data Solutions Location: Hybrid (2 days on-site in Telford) Salary: £70,000 to £80,000 + Excellent Benefits Candidates must be eligible for UK Security Clearance The Opportunity We are proud to be working in partnership with a major defence systems … integrator to recruit a Senior Software Engineer into a critical delivery team. This is a unique opportunity to join a high-performing, mission-led environment focused on building robust, scalable data and analytics platforms for government and defence customers. This hybrid role offers the chance to work on … data landscape—an ideal environment for those who want to develop cutting-edge systems and contribute to national resilience. The Role As a Senior Software Engineer, you will play a pivotal role in the design, development, and operation of innovative front-end solutions that interface with enterprise-scale More ❯

Job Title: Principal Software Engineer – x8 Location: Cowes – We offer flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: Up to £68,000 (dependent on skills and experience) What you’ll be doing: Derive and maintain a set of software requirements from a baseline set of systems requirements Produce and maintain a software design to meet a set of software requirements Use a software design to produce a deliverable software solution Undertake peer reviews or checking/verification of peers’ solutions across Maritime Services Undertake … technical reviews, verify and authorise software engineering designs Act as an Engineering technical lead for a software solution at a sub-system level Maintain a software solution to address reported defects and/or add new functionality Support the development of individuals and teams to enhance skills More ❯

Are you a Software Engineer that wants to actually see real-world impact from what you help to create? Our mission is simple! We believe we can use tech to make public services better. We also believe this can happen best when our own team represents the society … encourage all people from underrepresented groups to apply for roles with us. Have we caught your interest? Please read on The Role As a Software Engineer you will actively contribute to planning of work and the development of features, helping to define the features and approach to delivering … t limit ourselves as a company to particular technologies and we expect all our engineers to be keen on learning new skills. High performing software delivery teams need to be empowered to iteratively and rapidly deliver changes all the way through to production. We grow a team of language More ❯

Research Software Engineer (Swansea Academy of Advanced Computing) Swansea University is a research-led university that has been making a difference since 1920. The University community thrives on exploration and discovery and offers the right balance of excellent teaching and research, matched by an enviable quality of life. … that is enabled by effective regional and global collaborations. The Swansea Academy of Advanced Computing at Swansea University is seeking to appoint a Research Software Engineer to support projects in lattice quantum field theory. The role will involve developing enhancements to software used for lattice quantum field … theory in the UK, and deploying tools to aid in making the analysis of data generated using this software reproducible. The successful candidate should be familiar with good practice in research software engineering and high-performance computing, in addition to having a PhD in lattice quantum field theory More ❯

CK Group are recruiting for a Senior Software Engineer, to join a company in the pharmaceutical industry, on a contract basis for 12 months. Salary: £26.52 - £34.60 per hour PAYE. Senior Software Engineer Role: Be a hands-on technologist spending a lot of your time in … exploring the inner workings of the tools and libraries you use to understand how they work. Your Background : Demonstrable understanding of best practices in software engineering. Good communication skills demonstrating the process and progress to stakeholders, as well as internal team communication. Proficiency in at least one general purpose … the core platform frameworks and libraries: Spring Boot, ReactJS, React Native, Docker. Familiarity with Linux environment. Enjoy participating in the full lifecycle of the software product: from idea and design, via implementation, to operational considerations. Be able to write clean code, take pride in your work and value simplicity More ❯

Software Engineer - Embedded & Safety-Critical Systems Location: Cardiff A newly formed mid-sized technology firm, created through the merger of two established engineering companies (one UK-based, one US-based), is seeking skilled Software Engineers to join their growing team. With a focus on delivering cutting-edge … embedded software and hardware solutions, this role offers the chance to contribute to high-integrity systems used in advanced aerospace and defence applications. About the Role We're looking for engineers who are passionate about solving complex problems in critical systems. You'll help design and build robust software … work as part of a collaborative, cross-functional engineering team based in either Cardiff or Cheltenham. Key Responsibilities Develop and maintain real-time embedded software in line with rigorous safety and quality standards Collaborate with hardware, systems, and test engineers to ensure seamless integration Engage in the full software 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 … effectively apply modern data architectures (dimensional model, data mesh, data lake). Experience in applying and using data observability methods effectively. Experience in modern software development practices (agile, CI/CD, DevOps, infrastructure as code, observability). Experience applying DORA metrics to Data Products. Experience with Domain driven design More ❯

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 are well established at Iceland. The roadmap is an exciting mixture of greenfield projects and continuous improvement, upgrading our existing estate of applications to the latest technologies and architecture. Theres a wealth of experience within the team and theres always someone willing to offer their … 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, BAs and testers to collaborate on solutions Build More ❯

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 BASED IN DEESIDE 2 DAYS A WEEK, ONLY APPLY IF YOU CAN COMMUTE. What We Are Looking For: An experienced C#, .Net Engineer, who is looking to make that step up to a senior lead position. Experience of mentoring junior engineers. Experience with 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 ❯

Performance Software (a U. S. company) and Auvation (a UK company) have merged to create midsize companies with a great work-life balance, providing innovative software and hardware to our client companies. We are looking for passionate Software Engineers to design and develop software solutions for … either Cardiff or Cheltenham. Requirements Bachelors or advanced degree in Computer Science, Computer Engineering, Electrical Engineering, Computer Systems Engineering, Mathematics, or equivalent development experience Software development experience involving any of the following: VXWorks, Ada, DO-178, RTOS, Device Drivers or avionics displays Proficiency in at least one language such … as C, C++ Embedded software experience is desired but not required Experience with safety critical programs is a plus About Performance and Auvation: Performance Software and Auvation are engaged in the design of Real-time Embedded Software and Hardware. This includes Avionics and Space Exploration applications such More ❯

Mid - Senior Full Stack Software Engineer Auto Swansea, Wales, United Kingdom Be where the voice of the consumer meets the value of the brand. At J.D. Power, you'll be at the heart of commerce, working for a worldwide leader whose intelligence and insights are shaping the way More ❯

Roku's rapidly expanding ad business. It is the mission of the Ad Engineering Team to build this platform. We are hiring a Senior Software Engineer, Advertising Platform, to be a vital part of this mission. If you bring extensive experience building complex systems, love great technology at … evangelist for best practices across all functions - developers, QA, and infrastructure/ops Be an evangelist for platform innovation and reuse Deliver top-quality software in a timely fashion We're excited if you have 10+ years of experience building large scale and low latency distributed systems Command of More ❯

to hear from you! About The Role Salary: Up to £80,000 dependent on experience HL are looking for a talented full stack Senior Software Engineer to join our Pensions, ISAs & Investments product development team in building market leading solutions for our clients. This is an opportunity to More ❯

Remote - Mid - Senior Full Stack Software Engineer Auto Swansea, Wales, United Kingdom Be where the voice of the consumer meets the value of the brand. At J.D. Power, you'll be at the heart of commerce, working for a worldwide leader whose intelligence and insights are shaping the More ❯

Role Overview We are seeking a skilled and experienced software engineer to develop and optimise Vulkan drivers and related software components for our GPU platform. This role focuses on ensuring compliance with the Vulkan standard and delivering high performance across a range of workloads. Key Responsibilities Design … architecture Ensure full conformance with the Vulkan API and optimise performance across varied use cases Develop shader compilers and runtime components within the Vulkan software stack Optimise both graphics and compute pipelines for a vector core-based architecture Work closely with hardware engineers to inform and influence architectural decisions More ❯

Role Overview We are seeking a skilled and experienced software engineer to develop and optimise Vulkan drivers and related software components for our GPU platform. This role focuses on ensuring compliance with the Vulkan standard and delivering high performance across a range of workloads. Key Responsibilities Design … architecture Ensure full conformance with the Vulkan API and optimise performance across varied use cases Develop shader compilers and runtime components within the Vulkan software stack Optimise both graphics and compute pipelines for a vector core-based architecture Work closely with hardware engineers to inform and influence architectural decisions More ❯

Job Description Role Overview We are seeking a skilled and experienced software engineer to develop and optimise Vulkan drivers and related software components for our GPU platform. This role focuses on ensuring compliance with the Vulkan standard and delivering high performance across a range of workloads. Key … architecture Ensure full conformance with the Vulkan API and optimise performance across varied use cases Develop shader compilers and runtime components within the Vulkan software stack Optimise both graphics and compute pipelines for a vector core-based architecture Work closely with hardware engineers to inform and influence architectural decisions More ❯

The Swansea Academy of Advanced Computing at Swansea University is seeking to appoint a Research Software Engineer to support projects in lattice quantum field theory. This will include delivering aspects of the software roadmap of the provisional Collaborative Computational Project on Theoretical and Experimental Particle Physics (CCP … TEPP), and supporting the reproducibility efforts of the TELOS Collaboration () Candidates should have an understanding of the basic techniques of research software engineering and high-performance computing, in addition to having a PhD in lattice quantum field theory or equivalent experience in this area. This is initially a fixed More ❯

The Swansea Academy of Advanced Computing at Swansea University is seeking to appoint a Research Software Engineer to support projects in lattice quantum field theory. This will include delivering aspects of the software roadmap of the provisional Collaborative Computational Project on Theoretical and Experimental Particle Physics (CCP … TEPP), and supporting the reproducibility efforts of the TELOS Collaboration () Candidates should have an understanding of the basic techniques of research software engineering and high-performance computing, in addition to having a PhD in lattice quantum field theory or equivalent experience in this area. This is initially a fixed More ❯

to hear from you! About The Role Salary: Up to £80,000 dependent on experience HL are looking for a talented full stack Senior Software Engineer to join our Pensions, ISAs & Investments product development team in building market leading solutions for our clients. This is an opportunity to More ❯

the leading Price Comparison Website (PCW) service. This is part of our plan to broaden the scope from the GoCompare brand. As a Junior Software Engineer, you will be an important member of the team building our new systems while also participating in professional development activities to stay More ❯