1 to 25 of 220 Software Engineering Jobs in Wales

and continues to innovate and lead the industry. While we are well-positioned to help shape the future of television and streaming media worldwide, continued success stems from experienced software engineers like you developing core features for the Roku platform. Our new Senior Software Engineer will be contributing extensively to our container orchestrated platform, bringing together some of … technologies to develop a truly scalable and robust solution. To be successful you’ll need extensive experience of building reliable and scalable cloud-based solutions, a strong background in software engineering and an appetite to keep on top of modern software practices. This is a great role for a senior professional who enjoys a high level of … you’ll be doing Design, develop and deliver high-quality web applications and back-end services. Work as a part of a high functioning team consisting of UX designers, software engineers, dev-ops, quality assurance and product management. Work both independently and paired with other team members to ensure efficient delivery of prioritised features. Take part in the planning More ❯

Senior Software Engineer, Advertising Engineering 2 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Roku Is Changing How The World Watches TV Roku is the #1 TV streaming platform in the US and Mexico, and we've set our sights on powering every television in the world. … Role A highly scalable, highly available, real-time advertising platform is critical to support and grow 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 … technology at scale, enjoy mentoring, jumping in, and figuring things out in any system, this role is for you! What You'll Be Doing Work alongside a highly skilled engineering team to design, develop, and maintain large scale, highly performing, real-time applications Own building features, driving directly with product and other engineering teams Demonstrate excellent communication skills More ❯

About the Role Aforza is looking for a Senior Software Engineer to join our Cloud Platforms engineering team, where you will be working with a friendly team of highly talented engineers building out Aforza’s industry-leading cloud solutions. In this role, you’ll be building the backend of our Aforza Studio product, an advanced Digital Asset Management … hours and hybrid remote/office working Fantastic, brand new office space in the heart of Cardiff city centre Our Interview Process A 30 min intro call with an Engineering Manager A 1-2 hour interview with an Engineering Manager and a senior engineer. This will either be in person in our Cardiff office or remote over Google More ❯

role A highly scalable, highly available, real-time advertising platform is critical to support and grow 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 … technology at scale, enjoy mentoring, jumping in, and figuring things out in any system, this role is for you! What you'll be doing Work alongside a highly skilled engineering team to design, develop, and maintain large scale, highly performing, real-time applications Own building features, driving directly with product and other engineering teams Demonstrate excellent communication skills … non-technical audiences Be an 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 Java, C++ or Go/ More ❯

Cardiff (1 day per month in office) Role Overview We're looking for a talented DevOps Engineer to join a growing technical team. You'll collaborate closely with software engineers, product owners, QA and infrastructure colleagues to build, release and deploy an end to end DevOps toolchain. You'll be instrumental in putting in place robust CI/CD … with emerging DevOps tools and best practice, bringing fresh ideas to the team. Produce clear, detailed documentation (e.g. Confluence) and maintain issue tracking in tools such as Jira. Champion software quality, security and performance, and continuously hone your own skills. Undertake ad hoc duties as required. Essential Skills & Experience Hands on DevOps or software delivery background. Proven track … record designing, building and operating CI/CD pipelines (ideally within Azure). Strong scripting/automation skills (e.g. Python, Bash, PowerShell). Solid grasp of software development practices-version control, testing and deployment. Experience containerising applications (Docker) and deploying to Kubernetes (Helm/helmfile). Familiar with integrating automated testing and security tooling into pipelines. Comfortable with Git More ❯

Social network you want to login/join with: Join our brilliant team as a Software Manager! ? METTLER TOLEDO Safeline X-Ray delivers top-tier product inspection technology to customers worldwide, helping them safeguard public health. We are dedicated to offering innovative, dependable solutions and are recognized for our quality and expertise in the industry. In this role, you … ll be managing a mix of software — from customer-facing apps and embedded firmware to cutting-edge production and R&D tools. Your mission: plan like a pro and keep all our projects sailing smoothly and on time. As Software Manager, it's also crucial you're strong in coaching, mentoring and collaboration. You'll help nurture the … team's talent and guide their career growth. If you're passionate about leading, inspiring, and making software magic happen, we want you on board! What You'll Do Ensure on-time completion of projects assigned to team(s) while meeting the corporate quality standards. Oversee a Software team supporting the Mettler-Toledo Safeline Xray globally including customer More ❯

Job Title: Full Stack Software Engineer - Healthcare Industry: Biotechnology Research Location: UK (Remote) Princeton Biopartners is a best-in-class provider of integrated consulting solutions to the life sciences sector. Our mission is to improve the evidence base, accessibility, and dissemination of biomedical innovations through strategic advisory, software, and our venture fund. We pride ourselves on establishing long … term client relationships and are dedicated to addressing pain points via integrated and transformative projects. We are looking for a highly motivated and talented Full Stack Software Engineer to become our first full-time technology hire. As a Software Engineer, you will be critical in bridging the gap between strategy and implementation. You'll be integral in project … thinking to every engagement. This is a cross-functional role, with high growth potential - the ideal candidate will be highly driven and relish the chance to wear multiple hats (Engineering, Product, Data). Must Haves: UK based: role is remote, but only open to candidates localized within the UK STEM degree: from a top research-intensive university, preferably in More ❯

Job Title: Full Stack Software Engineer - Healthcare Industry: Biotechnology Research Location: UK (Remote) Princeton Biopartners is a best-in-class provider of integrated consulting solutions to the life sciences sector. Our mission is to improve the evidence base, accessibility, and dissemination of biomedical innovations through strategic advisory, software, and our venture fund. We pride ourselves on establishing long … term client relationships and are dedicated to addressing pain points via integrated and transformative projects. We are looking for a highly motivated and talented Full Stack Software Engineer to become our first full-time technology hire. As a Software Engineer, you will be critical in bridging the gap between strategy and implementation. You'll be integral in project … thinking to every engagement. This is a cross-functional role, with high growth potential - the ideal candidate will be highly driven and relish the chance to wear multiple hats (Engineering, Product, Data). Must Haves: UK based: role is remote, but only open to candidates localized within the UK STEM degree: from a top research-intensive university, preferably in More ❯

Social network you want to login/join with: Job Description We are seeking a talented and experienced Software Engineer to join our dynamic team. As a Senior Software Engineer, you will play a crucial role in designing and developing robust and scalable applications using cutting-edge technologies. What you'll be doing: Working with the most modern … agile environment, alongside colleagues from LGIM and third-party companies Mentoring junior team members including code reviews, problem solving, development, and code standards including security standards Delivering high-quality software supported by fully automated testing frameworks Creating opportunities for your own learning and growth, as well as sharing findings with your peers Deploying developed applications using set tools and … design patterns, etc. Good understanding of build activities across the SDLC including unit testing, system testing, integration, security, and performance testing Relentless focus on delivering business value through sound engineering methods and principles Working experience with Kafka for event-driven communication between services Experience in Cloud Applications Docker-based container development and deployment on Kubernetes Understanding of CI/ More ❯

Mid/Senior Software Engineer - Full Stack (React/TypeScript/Node.js) Cardiff/Remote (UK only) Aforza aims to transform the lives of every consumer on the planet by helping the world’s best Consumer Goods companies become more agile, efficient, productive, and sustainable. We do this by introducing never-before-seen capabilities, including 'Active' Customer Segmentation, Real … company. We recognise the exceptional talent we are lucky to have in our team and reward them accordingly. About the Role Aforza is looking for a Mid to Senior Software Engineer to join our Cloud Platforms engineering team, located in Cardiff, where you will be working with a friendly team of highly talented engineers building out Aforza’s … s pull requests Take part in all aspects of SCRUM, including sprint planning, reviews, retros and backlog estimation What We’re Looking For We’re looking for an experienced Software Engineer who is now looking to embark on a new challenge with an amazing team of engineers. Ideally you are someone who has: Strong frontend development experience building beautiful More ❯

Join to apply for the Lead Software Engineer role at Companies House Join to apply for the Lead Software Engineer role at Companies House This range is provided by Companies House. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from … Companies House We are looking for talented Lead Software Developers to join us at Companies House, you can be part of an exciting transformation in the world of corporate governance; empowered by the ground-breaking legislation of the Economic Crime and Corporate Transparency Bill. We have a large estate of services which we develop in Java using the Spring … will line manage other developers, seniors and juniors. You will work in a cross functional team with delivery colleagues using agile practices and the normal agile ceremonies, to deliver software projects. You will provide coaching and mentoring to the team and help them deliver at pace. You will use your development and people management experience to create a high More ❯

Social network you want to login/join with: ? Urgent! x8 Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth – Fully Remote ?, newport col-narrow-left Client: Location: newport, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 07.06.2025 Expiry Date: 22.07.2025 col-wide Job Description: ? Urgent! x8 … Fullstack Senior Software Engineers/Tech leads Needed – UK-based – – Rapid Growth – Fully Remote ? Areti Group is excited to partner with a Series funded startup poised for rapid expansion, growing by 40 heads in the next 3 months! We are urgently seeking x8 Fullstack Tech leads to join their high-performing team. This fully remote role offers the chance … embracing new tech. Languages : ? Ruby-on-Rails, Java, Python, C#, PHP ? VueJs, Typescript/Angular/React Cloud : ? Amazon Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST APIs ? Software Design Patterns – TDD, DDD ? Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications across both front-end and back-end. More ❯

We're Hiring: Java Software Engineers 💰 £50,000 - £80,000 (Multiple Seniority Levels) 📍 Hybrid - Shropshire (2–3 days on-site per week) 🧾 Eligibility for SC Clearance required Join one of the UK’s leading consultancies on a major, long-term digital transformation programme for a large government department. You’ll play a critical role in modernising national services used More ❯

working day is as unique as it is rewarding. Every tick of the clock, our content reaches millions of people globally, which is made possible by our top-notch Software Engineering team. They've been instrumental in pioneering innovative products and unique features that have firmly positioned us at the forefront of our industry. We don't merely … the BBC to build, collaborate on, manage, and maintain their machine learning platforms at scale. You will play a key role in driving our ambition to build an outstanding software engineering team, environment, and culture. We are looking for a Senior Engineer to join our tech community to drive this transformation, build a modern digital ecosystem using exciting … CI/CD pipelines using GitHub Actions, AWS CodePipeline, CodeBuild, Jenkins. Integrate monitoring and observability tools such as AWS CloudWatch, Prometheus, Grafana for infrastructure and model health tracking. Ensure software quality through Test-Driven Development (TDD), unit testing frameworks (e.g., pytest, unittest), and automated integration tests. Conduct regular code reviews, participate in pair programming, and advocate for clean code 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 a seasoned Software Engineer with extensive experience in designing, implementing, and optimizing database solutions in a microservices-based environment. As a member of our team, you will contribute to the full lifecycle … 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 … Solid understanding of DevOps practices, including CI/CD pipelines (e.g., GitLab CI, Cloudbees, Jenkins, GitHub Actions), containerization with Docker, and monitoring/logging tools. Demonstrated experience in leading software development teams, fostering a collaborative and high-performance culture, and effectively representing the team's technical vision and needs to stakeholders, including architects and senior management Strong capability in More ❯

we have with our clients and with the communities in which we work and live. It is personal to all of us.” – Julie Sweet, Accenture CEO Accenture Next Gen Engineering: Accenture Next Gen Engineering provides end-to-end product engineering solutions which deliver tangible value, fast. We bring together an obsession for technical excellence with agility and … career working in a vibrant environment, with access to training and a global network of experts, this could be the role for you. As part of our Next Gen Engineering team, you’ll be working with cutting-edge technologies and will have the opportunity to develop a wide range of new skills on the job. As a member of … our Next Gen Engineering team, you will have the opportunity to: Create Innovative Digital Solutions: Take part in designing, developing, and implementing cutting-edge digital applications tailored to address unique business challenges across several industries. Technical Leadership: Display your technical leadership skills by guiding and collaborating with both onshore and offshore developer team members during client projects, ensuring successful 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 that actually uses the services we work on. At Made Tech … backgrounds and experiences, so we 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 them. You will proactively pick up … plenty more stacks. We don'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 agnostic engineers, which you might 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 that actually uses the services we work on. At Made Tech … backgrounds and experiences, so we 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 them. You will proactively pick up … plenty more stacks. We don'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 agnostic engineers, which you might More ❯

we have with our clients and with the communities in which we work and live. It is personal to all of us.” – Julie Sweet, Accenture CEO Accenture Next Gen Engineering: Accenture Next Gen Engineering provides end-to-end product engineering solutions which deliver tangible value, fast. We bring together an obsession for technical excellence with agility and … career working in a vibrant environment, with access to training and a global network of experts, this could be the role for you. As part of our Next Gen Engineering team, you’ll be working with cutting-edge technologies and will have the opportunity to develop a wide range of new skills on the job. In our team, you … Code. You have made use of build automation tools to support a CI/CD pipeline You keep Accessibility, Security, and Performance as a priority when designing or building software solutions You are a strong and versatile senior software engineer, able to apply your skills to many different languages within the same engineering paradigm (object-oriented or More ❯

we have with our clients and with the communities in which we work and live. It is personal to all of us.” – Julie Sweet, Accenture CEO Accenture Next Gen Engineering: Accenture Next Gen Engineering provides end-to-end product engineering solutions which deliver tangible value, fast. We bring together an obsession for technical excellence with agility and … career working in a vibrant environment, with access to training and a global network of experts, this could be the role for you. As part of our Next Gen Engineering team, you’ll be working with cutting-edge technologies and will have the opportunity to develop a wide range of new skills on the job. In our team, you … Code. You have made use of build automation tools to support a CI/CD pipeline You keep Accessibility, Security, and Performance as a priority when designing or building software solutions You are a strong and versatile senior software engineer, able to apply your skills to many different languages within the same engineering paradigm (object-oriented or 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 ❯

wide Job Description: Founding Teams is a stealth AI Tech Incubator & Talent platform. We are supporting the next generation of AI startup founders with the resources they need including engineering, product, sales, marketing and operations staff to create and launch their product. The ideal candidate will have a passion for next generation AI tech startups and working with great … and highly motivated Lead Machine Learning Engineer to drive the development, deployment, and optimization of machine learning solutions. As a technical leader, you will collaborate closely with data scientists, software engineers, and product managers to bring cutting-edge ML models into production at scale. You'll play a key role in shaping the AI strategy and mentoring the machine … machine learning models, from prototyping to production deployment. Architect scalable ML pipelines and infrastructure. Work closely with data scientists to transition research models into robust production systems. Collaborate with engineering teams to integrate ML models into applications and services. Manage and mentor a team of machine learning and data engineers. Establish best practices for model development, evaluation, monitoring, and More ❯

wide Job Description: Founding Teams is a stealth AI Tech Incubator & Talent platform. We are supporting the next generation of AI startup founders with the resources they need including engineering, product, sales, marketing and operations staff to create and launch their product. The ideal candidate will have a passion for next generation AI tech startups and working with great … and highly motivated Lead Machine Learning Engineer to drive the development, deployment, and optimization of machine learning solutions. As a technical leader, you will collaborate closely with data scientists, software engineers, and product managers to bring cutting-edge ML models into production at scale. You'll play a key role in shaping the AI strategy and mentoring the machine … machine learning models, from prototyping to production deployment. Architect scalable ML pipelines and infrastructure. Work closely with data scientists to transition research models into robust production systems. Collaborate with engineering teams to integrate ML models into applications and services. Manage and mentor a team of machine learning and data engineers. Establish best practices for model development, evaluation, monitoring, and More ❯

Social network you want to login/join with: An excellent opportunity awaits an experienced software developer with strong .NET and React skills to join a leading software company in a role offering strong technical variety, ongoing development opportunities, and involvement in genuinely interesting projects. This company builds innovative software and data management systems that support critical … or GCP). A background or interest in scientific, environmental, or infrastructure-related domains is a bonus. This is an excellent opportunity to join a collaborative and tech-focused software team in a senior position offering a mix of engineering depth, meaningful projects, and long-term growth. The Role: *Full-stack development using .NET and React *Azure DevOps … containerisation, and deployment *Overseeing the full project lifecycle, technical decision-making, and mentoring *Part of a collaborative, technology-driven software team *Remote role based in the UK The Person: *Strong experience in .NET and React software development *Solid cloud and DevOps skills (Azure, AWS, GCP) *Comfortable taking ownership of projects and guiding others *Interest in environmental, scientific, or More ❯