1 to 25 of 81 Software Engineering Jobs in South Wales

with this post it is subject to special nationality rules and is open only to the following citizens: UK British Nationals. SeeByte, the global leader in developing of smart software solutions for uncrewed maritime systems, are looking to recruit a Senior Development Engineer to join their team in their Edinburgh or Bristol office. You will have a unique opportunity … on your commute as SeeByte participates in the Cycle to Work Scheme and Travel season ticket loan Main purpose of the role: You will work as part of an engineering project team to deliver robust and innovative software technology solutions to SeeByte’s customers worldwide. You will help architect, design, develop and test exciting software systems, as … part of an agile team. You will also perform reviews and mentor junior team members. Key Responsibilities of the role: Design, implement, test and deliver robust C++ software solutions as part of a SeeByte engineering team. Define customer and project requirements, and work as part of a SeeByte engineering team to deliver software that meets these More ❯

you like to be part of a group of specialist engineers helping to deliver some of the world's most sophisticated defence systems? We are currently recruiting for a software security expert, to work across a range of our products! Salary : Circa £74,000 depending on experience Dynamic (hybrid) working : 3 to 5 days per week on-site, due … role is to guide the security aspects of product development across the whole product lifecycle, from concept through to in-service support The provision of technical expertise to our software development teams and wider project teams, offering guidance on security requirements, security techniques, software architecture, design patterns, coding standards, trade-offs, and best practices. Participating in the evaluation … and selection of appropriate technologies and frameworks for software projects. Conducting security assessments and risk analyses of technologies and software systems, by identifying potential vulnerabilities and threats, and developing mitigation strategies. Supporting continuous improvement, through identifying areas for process improvement, contributing to the development and implementation of software development methodologies, tools, and frameworks. Maintaining accurate and up More ❯

to 5 days onsite due to the exposure of work. Key Responsibilities Guide security across the full product lifecycle, from concept to in-service support. Provide technical expertise to software and project teams, advising on security requirements, techniques, architecture, design patterns, coding standards, and best practices. Evaluate and recommend appropriate technologies and frameworks for software projects. Conduct security … up-to-date security documentation and generate reports to track security activities and remediation efforts. In this sector you will... Develop your leadership skills while gaining insight into complex software systems. Work as part of a multi-disciplinary, supportive software engineering team. Grow your career while contributing to challenging and innovative projects. What We're Looking For … Experience developing complex software in Defence, Automotive, Aerospace, Telecoms, or similar sectors. Knowledge of software security standards, best practices, and risk management. Strong collaboration and technical leadership skills, with good communication and problem-solving abilities. Interest in emerging technologies and security challenges. Experience with embedded software or firmware is a plus but not essential. Degree or equivalent More ❯

Lead Software Engineer – Quality Engineering Focus (Hybrid – Telford) Location: Telford (Hybrid – 40–70% on-site) Salary: Up to £100,000 + benefits Type: Full-time | Permanent Clearance: Must be eligible for SC clearance Are you a senior Software Engineer/Quality Engineering specialist looking to take a leading role in Agile delivery teams? This is a … hands-on leadership opportunity where you will shape engineering practices, drive automation, and mentor the next generation of engineers while delivering high-impact digital services. What You'll Do Lead complex engineering projects, ensuring high-quality deliverables and timely delivery Drive innovation in test automation, QA processes, and engineering practices Mentor and develop junior and mid-level … teams to deliver scalable solutions Influence technical standards, best practices, and QA strategy across the organisation What We’re Looking For Proven leadership experience in QA, test automation, or software engineering Advanced knowledge of automation frameworks, test design, and QA principles Hands-on with Java-based technologies, microservices, cloud platforms (AWS/Azure), containerisation, and DevOps practices Strong More ❯

a Machine Learning Engineer Are you excited by the idea of building intelligent systems that learn from data? Are you looking to start a career at the intersection of software engineering and data science? We are looking for a motivated and curious Graduate Machine Learning Engineer to join our growing AI & Machine Learning team. In this role, you … machine learning models that solve real-world problems — all while receiving hands-on training, mentoring, and support from experienced ML engineers and data scientists. Whether you studied Computer Science, Engineering, Data Science, or Maths — if you're passionate about machine learning, love to build, and eager to learn, this is the perfect opportunity to kickstart your career. What You … models using Python and ML frameworks like TensorFlow, PyTorch, or Scikit-learn Data Preparation : Work on collecting, cleaning, transforming, and analysing large datasets for training and testing models Feature Engineering : Support the design and selection of relevant input features to improve model performance Model Evaluation : Learn to test models for accuracy, robustness, and fairness using best practices Deployment : Help More ❯

Are you a hands-on Solution Architect with a background in software engineering and a passion for solving complex technical challenges? We’re partnering with a leading global consultancy that blends strategy, design, and engineering to help clients across finance, energy, government, and healthcare transform through technology. They’re growing their team and are looking for experienced … to support your professional development Excellent benefits package including private healthcare, pension, annual bonus, and share scheme What you’ll be doing Lead the design and delivery of innovative software solutions for enterprise clients Create and assure key architectural artefacts including design decisions, high-level designs, and technical option papers Collaborate closely with engineering teams and senior stakeholders … guardrails Operate across multiple architecture domains, contributing to both client and internal projects Drive continuous improvement and uphold agile delivery best practices What we’re looking for Hands-on software engineering background, ideally having led development teams Strong understanding of architectural principles and delivery methodologies Experience working across domains such as Application, Technology, or Security Architecture Cloud experience More ❯

Embedded Software Engineer We are seeking an Embedded Software Engineer to join a forward-thinking engineering company that develops cutting-edge, niche technology products used internationally in both professional and consumer applications. This is an exciting opportunity to work across the full product lifecycle, contributing to the redesign of established systems and development of new next-generation … products. The role: Develop embedded software in C and C++ for microprocessor-based systems Work primarily with PIC32 platforms (experience with other microcontrollers also welcome) Collaborate closely with electronics engineers to integrate hardware and software functionality Contribute to full lifecycle product development, from concept and prototyping through to validation, testing, and commercial release Ensure software compliance with … in regulated sectors such as medical devices, automotive, or aerospace advantageous) Support the move towards increased in-house testing and validation capabilities Experience/skills: Degree (or equivalent) in Software Engineering, Electronics, Computer Science, or related discipline Strong embedded software development skills in C and C++ Experience working with microcontrollers (PIC32 experience a strong advantage) Knowledge of More ❯

Embedded Software Engineer We are seeking an Embedded Software Engineer to join a forward-thinking engineering company that develops cutting-edge, niche technology products used internationally in both professional and consumer applications. This is an exciting opportunity to work across the full product lifecycle, contributing to the redesign of established systems and development of new next-generation … products. The role: Develop embedded software in C and C++ for microprocessor-based systems Work primarily with PIC32 platforms (experience with other microcontrollers also welcome) Collaborate closely with electronics engineers to integrate hardware and software functionality Contribute to full lifecycle product development, from concept and prototyping through to validation, testing, and commercial release Ensure software compliance with … in regulated sectors such as medical devices, automotive, or aerospace advantageous) Support the move towards increased in-house testing and validation capabilities Experience/skills: Degree (or equivalent) in Software Engineering, Electronics, Computer Science, or related discipline Strong embedded software development skills in C and C++ Experience working with microcontrollers (PIC32 experience a strong advantage) Knowledge of More ❯

using tools such as MS Project, Primavera, or equivalent to track progress, manage dependencies, and ensure delivery against milestones. Stakeholder Management: Ability to engage and manage diverse stakeholders including engineering teams, vendors, customers, and senior leadership. Risk & Issue Management: Skilled in identifying, assessing, and mitigating risks throughout the project lifecycle. Budget & Resource Management: Experience managing multi-million-pound budgets … such as Sprint Planning, Daily Stand-ups, Retrospectives, and Reviews. Skilled in applying Agile principles and using Azure DevOps to manage delivery workflows, resolve impediments, and maintain project momentum. Software Development Lifecycle (SDLC): Strong understanding of software engineering processes, including requirements gathering, design, development, testing, and deployment. Systems Integration: Experience managing integration of software with hardware … and existing infrastructure, including interfacing with legacy systems. Agile Software Development - Experience controlling development of use case, data flows , Epics and user stories. Optional/Desired Experience & Skills Network Management Systems: Hands-on experience with NMS platforms, ideally in telecoms or satellite communications environments. Satellite Communications: Familiarity with satellite network architecture, protocols, and operational constraints. Systems Engineering: Understanding More ❯

Software Architect - Bristol (Hybrid role – typically 3–4 days on-site per week) Salary: Up to £80,000 DOE Security Clearance: British Citizenship The Opportunity: This is a fantastic opportunity for an experienced Software Architect , or a highly capable Senior Software Engineer ready to take the next step. You will be responsible for defining and leading the … software architecture for complex, safety-critical systems at the forefront of defence technology. Working in a collaborative, multi-disciplinary environment, you will help shape robust, secure and scalable software solutions that underpin next-generation weapon system designs. Key Responsibilities: • Define, document and own the full software architecture for major projects, from concept through to implementation. • Establish the … manage design drivers such as real-time performance, safety, security, flexibility and reusability. • Produce derived and emergent requirements with clear rationale and traceability. • Collaborate closely with systems, hardware and software engineers to ensure technical alignment. • Contribute to long-term technology strategy, influencing tools, frameworks and architectural direction. What We’re Looking For: • Strong technical background in software design More ❯

This is a fantastic opportunity for an experienced Software Architect or a talented software designer ready to take the next step in their career. You’ll join a pioneering engineering environment that’s developing cutting-edge, safety-critical systems relied upon across Europe. What’s on offer Salary: Up to around £80,000 depending on experience Bonus … Citizen or Dual UK national with British citizenship (HMG BPSS checks will apply) Flexibility: Open to flexible working arrangements The role You’ll be the driving force behind the software architecture for complex, high-reliability systems. Working alongside delivery teams, you’ll define and monitor the architecture’s structure, interfaces, and temporal behaviour to ensure it meets demanding performance … assumptions and rationale. You’ll ensure the integrity of the architecture by clearly setting the boundaries for implementation decisions, collaborating closely with other architects, technical specialists, and the wider engineering community. Beyond delivery, you’ll help shape the long-term software engineering strategy, influence future product lines and technology choices, and contribute to the adoption of new More ❯

This role requires security clearance, and you will therefore require British citizenship or Dual UK nationality with British citizenship. An exciting opportunity for a Senior Java Software Engineer has arisen with a leading defence company, focusing on software development and delivery within the New Product Development team, based in Bristol. This is a great opportunity for a Senior … Java Software Engineer to lead the development and delivery of software requirements and design across the full software engineering lifecycle, working with a range of international teams and stakeholders. You will commit to an onsite working model, required onsite 5 days a week. Experience of the Senior Java Software Engineer will include: 3+ years of … experience programming with Core Java, developing desktop applications Experience developing and managing software requirements throughout the full lifecycle, ensuring compliance with defined requirements Bonus: JavaFX If you are a Senior Java Software Engineer looking for an exciting new challenge with an award-winning top employer, please apply today to learn more. More ❯

Graduate Software Engineer page is loaded Graduate Software Engineerlocations: Newport, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: Company Overview The SPTS division of KLA, designs, manufactures and markets wafer processing solutions for the global semiconductor and related industries. SPTS provides industry leading etch and deposition process technologies on a range of single wafer handling platforms. … designed to support development of semiconductor process technologies across advanced packaging, power devices, microelectromechanical systems (MEMS), radio frequency (RF) and photonics sector technology.You'll be joining one of our Engineering teams, providing operational support and solutions from our head office in Newport.This role is part of our 2026 Graduate programme and will start in September 2026. If you are … our project teams in developing new products that meet the requirements of our global customer for their next generation designs. Assessing results using our fully equipped analytical laboratory and software tools including Minitab, Excel etc Problem solving , trouble shooting and investigating faults on manufacturing process solutions Providing regular updates to the engineering and operations teams on progress of More ❯

Senior Software Engineer – National Security - SC Clearable - Python - AWS Role: Senior Software Engineer Location: Bristol/Hybrid Work Clearance: SC Cleared/Eligible for SC Salary: £55,000 - £70,000 About the Role We’re seeking talented Senior Software Engineers with strong Python and AWS experience to join Agile delivery teams supporting a range of complex and … high-impact Central Government and Critical National Infrastructure projects. You’ll help design, develop, and deploy bespoke software solutions that deliver real-world mission value. You’ll gain hands-on experience across the full software development lifecycle — from concept through delivery — working with modern technologies and open-source tools in secure cloud environments. What You’ll Do Design … develop, and test robust software solutions using modern engineering practices. Work with a range of open-source libraries, frameworks, and components. Build and maintain CI/CD pipelines using tools such as GitLab , ensuring code quality and security. Deploy software systems across public (AWS) and private cloud environments. Engage in all stages of the software lifecycle More ❯

We’re partnered with an impact-driven business building technology that makes real impact in the sustainability space. You’ll be joining a small, passionate team where engineering plays a pivotal role. This isn’t a huge corporate environment - it’s a place where your input genuinely shapes the product, architecture and technical direction. This team is working at … the intersection of software engineering and sustainability, you’ll have end-to-end ownership of your work - designing, building and deploying full-stack features - while collaborating closely other engineers and non-technical stakeholders. It’s a hands-on, high-impact role within a team that values creativity, autonomy and transparency. Responsibilities Design and implement scalable features across both … frontend and backend systems. Contribute to technical design decisions and help shape engineering best practice. Ensure platform reliability, security and performance at scale. Collaborate cross-functionally with design and product to deliver intuitive user experiences. Maintain clean, testable code with clear documentation. Champion continuous improvement across development, deployment and data accessibility. Requirements for success Strong commercial experience with Python More ❯

C# Software Engineer We’re working with a leading UK defence technology organisation offering an exciting opportunity for a C# Software Developer to join a highly regarded Systems Simulation and Experimentation team. This role is ideal for someone passionate about real-time software, system modelling, and creating innovative, high-impact solutions in sophisticated simulation environments. Location: Bristol … Salary: Up to £57,000, depending on experience Security Requirements: British citizenship required (BPSS clearance essential) About the Role You’ll contribute to the design, development, and integration of software used to simulate and represent complex defence systems. Working as part of a collaborative engineering team, you’ll help shape the next generation of simulation and experimentation platforms … across the full product lifecycle—from visualisation and experimentation to verification, validation, and training systems. Key Responsibilities In this role, you’ll design and develop real-time C# software components to support advanced simulation and system integration activities, contributing directly to the delivery of reliable, high-performance solutions. You’ll work within agile development teams applying scrum methodologies to More ❯

Location Bristol - Hybrid Employment Type - Full time Department - Defence About the Role You will design, build, and deploy production-grade software, infrastructure, and MLOps systems that leverage machine learning. The work you do will help our customers solve a broad range of high-impact problems in the Defence and National Security arena. What You'll Be Doing You are … engineering-focused, with a keen interest and working knowledge of operationalised machine learning. You have a desire to take cutting-edge ML applications into the real world. You will develop new methodologies and champion best practices for managing AI systems deployed at scale, with regard to technical, ethical and practical requirements. You will support both technical, and non-technical … stakeholders, to deploy ML to solve real-world problems. Our Machine Learning Engineers are responsible for the engineering aspects of our customer delivery projects. As a Machine Learning Engineer, you’ll be essential to helping us achieve that goal by: Building software and infrastructure that leverages Machine Learning; Creating reusable, scalable tools to enable better delivery of ML More ❯

Location: Newport 🕒 Employment Type: Full-Time (Early Finish Fridays!) About the Role We’re on the lookout for an Embedded Software/Firmware Engineer who loves working with embedded systems and enjoys getting hands-on with both code and hardware. This is a great opportunity to work on exciting, real-world products that demand smart, reliable software. You’ll … If you enjoy solving tricky problems and seeing your work make a real impact, this could be a great fit. What You’ll Be Doing Developing and improving embedded software and firmware for a variety of processors and microcontrollers. Building and fine-tuning low-level drivers and communication protocols to keep everything running smoothly. Writing clean, efficient C/… simple, and useful. Collaborating with teams across hardware, systems, QA, and product to bring ideas to life. What We’re Looking For Essential: A degree or solid experience in Software Engineering, Computer Science, Electronics, or something similar. Hands-on experience developing software and firmware for embedded systems. Strong skills in C and C++, with a focus on More ❯

Location: Newport 🕒 Employment Type: Full-Time (Early Finish Fridays!) About the Role We’re on the lookout for an Embedded Software/Firmware Engineer who loves working with embedded systems and enjoys getting hands-on with both code and hardware. This is a great opportunity to work on exciting, real-world products that demand smart, reliable software. You’ll … If you enjoy solving tricky problems and seeing your work make a real impact, this could be a great fit. What You’ll Be Doing Developing and improving embedded software and firmware for a variety of processors and microcontrollers. Building and fine-tuning low-level drivers and communication protocols to keep everything running smoothly. Writing clean, efficient C/… simple, and useful. Collaborating with teams across hardware, systems, QA, and product to bring ideas to life. What We’re Looking For Essential: A degree or solid experience in Software Engineering, Computer Science, Electronics, or something similar. Hands-on experience developing software and firmware for embedded systems. Strong skills in C and C++, with a focus on More ❯

applications? As a Graduate Cloud Engineer , you’ll be part of a collaborative tech team shaping the digital infrastructure of tomorrow. Whether you’re coming from a Computer Science, Engineering, or IT background — if you’re passionate about cloud technologies and want to learn how to build and manage modern infrastructure using platforms like AWS, Azure, or Google Cloud … trends and best practices in cloud computing, DevOps, and infrastructure design What We’re Looking For Essential: A recent graduate (or soon-to-be) in Computer Science, Information Technology, Software Engineering, or a related field Basic understanding of cloud concepts (IaaS, PaaS, SaaS) and interest in platforms such as AWS, Azure, or GCP Familiarity with Linux/Unix …/Hybrid Working Options Annual Bonus Scheme Full Support for Cloud Certifications (e.g., AWS, Azure, GCP) Private Medical Insurance & Mental Health Support Tech Budget – choose your own setup and software Matched Pension Contributions Cycle-to-Work Scheme & Commuter Benefits Employee Discounts & Wellbeing Perks Hackathons, Innovation Days, and Social Events More ❯

We’re seeking a creative and technically adept Senior Full Stack Developer to join my client's product and engineering function, where you'll play a key role in shaping the user experience across client-facing and internal applications. While full-stack capabilities are key, your primary focus will be on crafting intuitive, performant frontend interfaces that bring complex … Skilled in automated testing and debugging with Jest, Mocha, and Cypress Knowledge of authentication protocols and security frameworks like ISO 27001 and Cyber Essentials Plus Background in Computer Science, Software Engineering, or a related technical field Practical experience with Infrastructure as Code tools such as Terraform Proven track record as a full-stack developer, ideally in health tech More ❯

We’re seeking a creative and technically adept Senior Full Stack Developer to join my client's product and engineering function, where you'll play a key role in shaping the user experience across client-facing and internal applications. While full-stack capabilities are key, your primary focus will be on crafting intuitive, performant frontend interfaces that bring complex … Skilled in automated testing and debugging with Jest, Mocha, and Cypress Knowledge of authentication protocols and security frameworks like ISO 27001 and Cyber Essentials Plus Background in Computer Science, Software Engineering, or a related technical field Practical experience with Infrastructure as Code tools such as Terraform Proven track record as a full-stack developer, ideally in health tech More ❯

day per week in Cwmbran Salary: £37,000 to £46,000 An established public sector organisation is looking for a Full Stack Developer to join their in-house software engineering team. You’ll help deliver modern, scalable applications that support vital operational services across the organisation. The role offers a strong work–life balance, clear progression, and the More ❯

day per week in Cwmbran Salary: £37,000 to £46,000 An established public sector organisation is looking for a Full Stack Developer to join their in-house software engineering team. You’ll help deliver modern, scalable applications that support vital operational services across the organisation. The role offers a strong work–life balance, clear progression, and the More ❯

the need for a brand new technology function. This company is steeped in history in the darts world, and its recent acquisition of a tech firm that develops autoscoring software means it needs forward-thinking technologists to join the team. This DevOps hire will specify, configure and maintain cloud resources and other tooling used by the group for rapid … deployment Implement and test backups and disaster recovery procedures, adhering to recovery point/time and isolation objectives Manage Cloud expenditure, keeping usage cost-effective Work closely with the Software Engineering team to ensure the infrastructure is fit for purpose and easy to use. Requirements - Deep knowledge of at least one of the major Cloud environments (GCP, AWS More ❯