1 to 25 of 65 Software Engineer Jobs in South Wales

poster from Greystone Consulting Group Ltd Headhunter | Director at Greystone Consulting Group Ltd An exciting opportunity has arisen with our client, for a Junior Software Engineer in South Wales on a hybrid basis. As a Software Engineer, your primary purpose will be to design, develop, and … maintain innovative software solutions that drive the company's mission of empowering individuals and organisations through technology. You will leverage your technical expertise to create high-quality, scalable, and user-friendly applications, ensuring seamless integration and optimal performance. By collaborating with cross-functional teams, you will contribute to the … code that conforms to project-specific style guidelines, ensuring readability and ease of maintenance. Follow coding standards and best practices to produce high-quality software that meets user requirements and industry standards. Monitor server performance and security and implement necessary measures to ensure optimal operation and protection against vulnerabilities. More ❯

Social network you want to login/join with: Graduate Software Engineer - Hybrid Working - £50,000 - £120,000 Base (+Bonus), Cardiff Client: Hunter Bond Location: Cardiff, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 5 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: Role: Graduate … Software Engineer Experience Level: Graduate Location: Cardiff/Hybrid Information: An elite fintech company is looking for a highly talented Graduate Software Engineer to join a team of some of the best engineers. The team has an unlimited tech budget, promotes a great culture, and consists … mathematics Excellent knowledge of Python, C++, or Java Interest in tech meet-ups, personal projects, hackathons, etc. Role: Work as part of an elite software engineering team with growth opportunities Develop automated high-performance trading infrastructure Programming in Python, Java, or C++ (team dependent) Path to Quant Development or 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 … 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 More ❯

Social network you want to login/join with: Software Engineer (RUST/Blockchain), newport col-narrow-left Client: Sectech Solutions Location: newport, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 6 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description … SOFTWARE ENGINEER (RUST/BLOCKCHAIN) REMOTE WORKING - UK HOURS 6 MONTH CONTRACT + EXTENSIONS OUTSIDE IR35 DAY RATES UP TO $525 DEPENDENT ON EXPERIENCE (US CLIENT - PAY WILL BE MADE IN USD) Our client is a Global Blockchain research and development organisation that are working on several large … scale projects and as a result of this, are now looking for additional Software Engineer with RUST experience. You have the exciting challenge of working with cutting-edge research and technology with a focus on the market's needs. To support you on this challenge, our products have More ❯

Social network you want to login/join with: Software Engineer (RUST/Blockchain), cardiff col-narrow-left Client: Sectech Solutions Location: cardiff, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 6 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description … SOFTWARE ENGINEER (RUST/BLOCKCHAIN) REMOTE WORKING - UK HOURS 6 MONTH CONTRACT + EXTENSIONS OUTSIDE IR35 DAY RATES UP TO $525 DEPENDENT ON EXPERIENCE (US CLIENT - PAY WILL BE MADE IN USD) Our client is a Global Blockchain research and development organisation that are working on several large … scale projects and as a result of this, are now looking for additional Software Engineer with RUST experience. You have the exciting challenge of working with cutting-edge research and technology with a focus on the market's needs. To support you on this challenge, our products have More ❯

Social network you want to login/join with: Senior Software Engineer - AI, Next.js - £110k, cardiff col-narrow-left Client: Oliver Bernard Location: cardiff, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 12 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job … Description: Senior Software Engineer - AI, Next.js Fully Remote - Remote UK Our client is a forward-thinking AI start-up dedicated to building innovative software solutions powered by cutting-edge AI technologies. Their mission is to revolutionise the B2B software landscape by integrating advanced Large Language Models … LLMs) into seamless, user-centric experiences. They are looking for talented Software Engineers to join their dynamic team and be part of the AI-driven transformation in the tech industry. About the Role As a Senior Software Engineer, you will be an integral part of their product More ❯

Social network you want to login/join with: Senior Software Engineer - AI, Next.js - £110k, newport col-narrow-left Client: Oliver Bernard Location: newport, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 6 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job … Description: Senior Software Engineer - AI, Next.js Fully Remote - Remote UK Our client is a forward-thinking AI start-up dedicated to building innovative software solutions powered by cutting-edge AI technologies. Their mission is to revolutionise the B2B software landscape by integrating advanced Large Language Models … LLMs) into seamless, user-centric experiences. They are looking for talented Software Engineers to join their dynamic team and be part of the AI-driven transformation in the tech industry. About the Role As a Senior Software Engineer, you will be an integral part of their product More ❯

Social network you want to login/join with: Lead Software Engineer - 95% Remote - £85k - ID41216, newport, wales col-narrow-left Client: Humand Talent Location: newport, wales, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted: 10.06.2025 Expiry Date: 25.07.2025 … col-wide Job Description: Lead Software Engineer – UK Remote | £80,000 to £85,000 | Hands-on Leadership in Scalable Systems Are you a technical leader ready to guide a high-performing engineering team? Do you enjoy mentoring others while staying close to architecture and system design? Interested in … shaping tools that support real-world infrastructure at scale? We’re recruiting for a Lead Software Engineer on behalf of a fast-growing technology company whose platform is relied upon across thousands of physical locations in the UK and internationally. Known for their innovative approach and people-first More ❯

Mid/Senior Software Engineer - Salesforce 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 … 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 Salesforce engineering team, located in Cardiff, where you will be working with a friendly team of highly talented engineers … in all aspects of SCRUM, including sprint planning, reviews, retros and backlog estimation What We Are 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 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 … 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 … 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 More ❯

Senior Software Engineer - AI Fintech Product Company - FULLY REMOTE IN UK - £120k - TypeScript/Python/React/AWS/GenAI, newport Client: Opus Recruitment Solutions Location: newport, United Kingdom Job Category: Other Online job hunting tools - EU work permit required: Yes Job Views: 4 Posted: 31.05.2025 Expiry … Date: 15.07.2025 Job Description: I am supporting a FinTech AI Product Company who are on the hunt for an experienced Senior Software Engineer to join their FULLY REMOTE engineering team! They are a heavily tech driven Product Company who put a huge emphasis on quality engineering, innovation and … forward thinking. As a Senior Software Engineer, you will work closely with their CTO and play a very important role on the direction of the product! You'll support with key tech decisions, architecture, project delivery and mentoring other Engineers in the team. Online job hunting tools Requirements More ❯

Social network you want to login/join with: Senior Software Engineer - Web3/Blockchain, newport col-narrow-left Client: Harrington Starr Location: newport, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 7 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job … Description: Senior Software Engineer – Python/Django/Web3/Blockchain Fully remote The company This is an opportunity for a Software Engineer to join a leading Crypto payments firm. They have been established for close to 10 years and have had incredible success. They run More ❯

Social network you want to login/join with: Senior Software Engineer - Web3/Blockchain, cardiff col-narrow-left Client: Harrington Starr Location: cardiff, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 7 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job … Description: Senior Software Engineer – Python/Django/Web3/Blockchain Fully remote The company This is an opportunity for a Software Engineer to join a leading Crypto payments firm. They have been established for close to 10 years and have had incredible success. They run More ❯

Social network you want to login/join with: Senior Embedded Software Engineer, Newport, Wales Client: IC Resources Location: Newport, Wales, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 5 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: I am seeking a Senior Embedded Software Engineer to join a growing company specialising in Computer Vision/Machine Learning/AI Technologies. Suitable candidates will have 3 to 15 years of experience developing low-level applications with strong embedded C/C++, Python, RTOS, and Linux programming skills. The Senior Embedded Software Engineer More ❯

Social network you want to login/join with: Senior Software Engineer - AI Fintech Product Company - FULLY REMOTE IN UK - £120k - TypeScript/Python/React/AWS/GenAI, cardiff col-narrow-left Client: Opus Recruitment Solutions Location: cardiff, United Kingdom Job Category: Other - EU work permit … Expiry Date: 15.07.2025 col-wide Job Description: I am supporting a FinTech AI Product Company who are on the hunt for an experienced Senior Software Engineer to join their FULLY REMOTE engineering team! They are a heavily tech driven Product Company who put a huge emphasis on quality … engineering, innovation and forward thinking. As a Senior Software Engineer, you will work closely with their CTO and play a very important role on the direction of the product! You'll support with key tech decisions, architecture, project delivery and mentoring other Engineers in the team. Requirements: Deep More ❯

Social network you want to login/join with: Derivatives Quant Dev/Software Engineer, FinTech,, newport col-narrow-left Client: Location: newport, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description … derivative pricing tools and analytics for traders at hedge funds and investment banks. Due to sustained success, the firm are looking to add a Software Engineer to help support their growth. This role would suit an individual with experience within the financial space, working with large, abstract, code … Their ever-increasing popularity is due to them being able to deliver accurate prices quicker than other systems. What we are looking for: A software Engineer with experience working with large, complex code bases that has the ability to write ‘collaborative’ code Experience working in a collaborative team More ❯

Social network you want to login/join with: Derivatives Quant Dev/Software Engineer, FinTech,, cardiff col-narrow-left Client: Location: cardiff, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description … derivative pricing tools and analytics for traders at hedge funds and investment banks. Due to sustained success, the firm are looking to add a Software Engineer to help support their growth. This role would suit an individual with experience within the financial space, working with large, abstract, code … Their ever-increasing popularity is due to them being able to deliver accurate prices quicker than other systems. What we are looking for: A software Engineer with experience working with large, complex code bases that has the ability to write ‘collaborative’ code Experience working in a collaborative team More ❯

Lead Software Engineer Location: Wales - Hybrid - 1 day/week onsite Salary: Up to 65,000 per annum Job Type: Permanent We're hiring a Lead Software Engineer to join an innovative company that's leading the way in network infrastructure monitoring through IoT technology. You … quality code but also lead a cross-functional team, shape product direction in collaboration with the Head of Digital Products, and contribute to broader software architecture decisions. This is an excellent opportunity for someone who enjoys mentoring others while staying deeply involved in technical problem-solving. Key Responsibilities Lead … and mentor a cross-functional software development team, enhancing processes and supporting team success. Collaborate closely with the Head of Digital Products, Senior Tech Lead, and stakeholders to prioritise product features and ensure successful technical delivery. Design, develop, and maintain high-quality web and mobile applications using C# .NET More ❯

Lead Software Engineer Location: Wales - Hybrid - 1 day/week onsite Salary: Up to £65,000 per annum Job Type: Permanent We're hiring a Lead Software Engineer to join an innovative company that's leading the way in network infrastructure monitoring through IoT technology. You … quality code but also lead a cross-functional team, shape product direction in collaboration with the Head of Digital Products, and contribute to broader software architecture decisions. This is an excellent opportunity for someone who enjoys mentoring others while staying deeply involved in technical problem-solving. Key Responsibilities Lead … and mentor a cross-functional software development team, enhancing processes and supporting team success. Collaborate closely with the Head of Digital Products, Senior Tech Lead, and stakeholders to prioritise product features and ensure successful technical delivery. Design, develop, and maintain high-quality web and mobile applications using C# .NET More ❯

Social network you want to login/join with: Senior Software Engineer - Remote - Fintech - Up to £120k - Python TypeScript AWS, Newport Client: Opus Recruitment Solutions Location: Newport, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: I … am exclusively supporting a FinTech Product Company that is currently hiring for 2 Senior Software Engineers to join their remote engineering team. They are profitable and have an established product used by several enterprise clients. The ideal candidate is a confident, experienced, and passionate Senior Software Engineer with a product mindset and deep understanding of Software Engineering. The company values quality engineering and innovation, focusing on a product approach centered around end users. The role is full-stack but leans towards backend development. The tech stack includes: Python React/TypeScript Node.js AWS GenAI Experience More ❯

Software Engineer Fully Remote £45,000 - £55,000 Oscar has partnered up with a software consultancy that is looking for permanent software engineers to come in and help with some financial services projects they are currently working on. They are an innovative tech business who have More ❯

Social network you want to login/join with: Junior .Net Software Engineer - Cardiff - £35,000 - £37,500 If you have around a year's experience in Software Engineering and are looking to take the next step in your career within a highly collaborative environment based in … technologies and have the opportunity to learn about cloud computing and containerization through the company's annual learning and development budget. As a Junior Software Engineer, your daily activities will include attending stand-ups and sprint planning sessions, collaborating with cross-functional teams to develop high-quality solutions More ❯

Role: Graduate Software Engineer Experience Level: Graduate Location: London/Hybrid Information: An Elite Fintech company is looking for a highly talented Graduate Software Engineer to join a team of some of the best engineers. The team has an unlimited tech budget, promotes a great culture … Excellent knowledge of Python, C++, or Java Interest in tech activities like meet-ups, personal projects, hackathons Role: Work as part of an elite Software Engineering team with growth opportunities Create automated high-performance trading infrastructure Heavy programming in Python/Java/C++ (team dependent) Potential progression to More ❯

SoTA in Artificial Intelligence and to achieve the best possible chance of a human-aligned AGI. We are looking for an early career Graduate Software Engineer to help us build our Python LLM evaluation library, working closely with the Engineering and Science teams. We open to hiring remotely … is a high-impact and high-ownership role. We believe this is an unique and exciting opportunity where you will need to influence our software roadmap, you will have a strong say in how our technical and product roadmap evolves, and you will engage with our users and customers … lead the development of our open source Python tools, and to engage and grow our community. The ideal candidate is someone with passion for software an AI; ideally, you should have previous experience with LLMs, contributed to open source projects, and/or show a strong track record of 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 ❯