26 to 50 of 54 Software Engineering Jobs in South Wales

Senior Software Engineer – Backend or Fullstack Java Salary: £60,000 - £85,000 Location: Remote first + typically 2 days a month onsite in client locations Clearance: SC clearable (you must be a British citizen and have lived permanently in the UK for the last 5 years) The opportunity … looking for multiple experienced Senior Software Engineers to join a growing consultancy delivering complex, mission‐critical software across Central Government, lots of intresting AI investment and work too. You’ll be joining an Agile engineering team building bespoke software solutions from the ground up, working ...

problem solving, cross-functional teamwork, and a strong collective focus on shipping high-impact builds and delivering results togetherWhat you'll doAs our Senior Software Engineer, you'll lead technical execution and full lifecycle ownership for partner integrations. Reporting to the Integrations Manager, you'll collaborate with external partners … deployment strategies, and maintain clear communication during critical system alignment. Your technical leadership ensures our integration platform remains robust, elegant, and secure.Lead and mentor engineering team members through architectural guidance and thorough code reviews.Design, build, and maintain high-performance REST APIs for data formats like XML, JSON, and SOAP.Manage ...

cross-functional teamwork, and a strong collective focus on shipping high-impact builds and delivering results together What you'll do As our Senior Software Engineer, you'll lead technical execution and full lifecycle ownership for partner integrations. Reporting to the Integrations Manager, you'll collaborate with external partners … strategies, and maintain clear communication during critical system alignment. Your technical leadership ensures our integration platform remains robust, elegant, and secure. Lead and mentor engineering team members through architectural guidance and thorough code reviews. Design, build, and maintain high-performance REST APIs for data formats like XML, JSON ...

cross-functional teamwork, and a strong collective focus on shipping high-impact builds and delivering results together What you'll do As our Senior Software Engineer, you'll lead technical execution and full lifecycle ownership for partner integrations. Reporting to the Integrations Manager, you'll collaborate with external partners … communication during critical system alignment. Your technical leadership ensures our integration platform remains robust, elegant, and secure. What you’ll bring Lead and mentor engineering team members through architectural guidance and thorough code reviews. Design, build, and maintain high-performance REST APIs for data formats like XML, JSON ...

cases and explain technical decisions clearly Document solutions and share knowledge with the wider team Requirements Strong Python skills and a solid grounding in software engineering practice Experience building applications with large language models and orchestration frameworks such as LangChain, LangGraph or LlamaIndex Hands-on experience with ...

Looking for a senior role where you can make a positive impact on people’s lives? This is one of those rare opportunities where the projects you work on can help someone with early detection ...

leading maritime technology company located in Cardiff is seeking a mid to senior Software Engineer to enhance their maritime technology platform. You will work on impactful solutions that drive efficiency and safety in the maritime industry, utilizing your expertise in software engineering and cloud technologies. The ideal ...

client is looking for experienced Senior Infrastructure Engineers to build, maintain and improve secure, resilient infrastructure and platform services. This is a hands-on engineering role with a strong focus on Linux, AWS, Terraform, Docker and infrastructure security. You will work across cloud platforms, automation, configuration management and operational … security to ensure critical services remain reliable, protected and scalable. You will also work closely with engineering and security teams, providing technical guidance and driving improvements across infrastructure, automation and platform operations. Responsibilities Build, administer and maintain secure cloud infrastructure and platform services. Manage and troubleshoot Linux-based environments. ...

Future PLC in Cardiff is seeking a Senior Software Engineer to lead partner integrations, architect REST APIs, and guide high‐impact projects. You’ll work in a hybrid setup, collaborating with legal, compliance, and external partners, using C#, SQL Server, and modern AI tools to accelerate testing. The role ...

Atamis Ltd, a Salesforce ISV based in Cardiff city centre, is hiring a developer for our established procurement platform used across the UK public sector. The role involves designing upgrades and integrating with customers’ systems ...

Future Publishing Limited in Cardiff is seeking a Senior Software Engineer to lead partner integrations and own the full lifecycle of REST APIs. You will collaborate with external partners, lead developers, and compliance teams to design high-performance, scalable solutions that balance speed with security. You will mentor ...

applications ICT Services teams delivering network, server and end user computing services. Security and Compliance About the job The successful candidate will join the Software Engineering team tasked with building Digital Services spanning a wide range of Council functions, for use by the public and internally across … fast-paced agile team environment, be happy to pair on your work and work collaboratively. What We Are Looking For From You Alongside Senior Software Engineers, work with Product Owners, Business Analysts, Project Managers and Delivery Teams to translate concepts and business requirements into technical specifications and code. Take ...

Why join S4C? At S4C, we are passionate about creating a positive, energetic and inclusive working environment that reflects our core values: At your best, Proud of S4C, Celebrate all, Go for it. This is ...

phone call. Call the 24/7 ScamShield Helpline at 1799 if you are unsure if something is a scam. Banking and Finance, Engineering, Information Technology, Manufacturing, Professional Services OAKTREE CONSULTING Typically Replies in 30 Days Product Manager(Satellite Comm) MCF-2026-0456429 PENINSULA PLAZA, 111 NORTH BRIDGE ROAD … Permanent, Full Time Professional 8 years exp Banking and Finance, Engineering, Information Technology, Manufacturing, Professional Services $8,000 to $11,000 Monthly 14 applications Posted 17 Mar 2026 Closed on 16 Apr 2026 See how you compare with other applicants Tell employers what skills you have The more skills ...

will design, build and ship agentic AI applications on Microsoft Azure for clients in regulated and high-governance sectors. This is a hands-on engineering role in a product-aligned team: you will take a solution from first design through to live production, and then keep it running.We work … loop approval on every outbound decision.* A document-intelligence pipeline for a utilities client that extracts structured data from tens of thousands of scanned engineering records, with automated groundedness and accuracy evaluation gating each release.* An internal developer platform capability that lets a retail client's own engineers deploy ...

more than £1.4 billion for over 1,300 mission-driven businesses across Europe. Job Outline: We are looking for an SDET to join our Engineering Team. This is a diverse role and we are looking for someone who is passionate about delivering high-quality, reliable software and will … based remote. Day to day you will: Designing, building, and maintaining automated test frameworks for our web platform. Working closely with Product Managers and Software Engineers from design to deployment to embed quality early in the lifecycle. Identifying, logging, and tracking bugs and regressions, ensuring clear communication of severity ...

Senior Engineer in Cardiff on a hybrid basis. You will tackle complex features, design solutions, write documentation and mentor junior engineers, delivering high‐quality software on the AWS, Java/Spring Boot, PostgreSQL, React/TypeScript stack. You will own delivery of large features, refine requirements into concrete tasks … contribute to engineering standards, and help shape technical plans aligned with the business. #J-18808-Ljbffr ...

Software Engineer – Industrial Automation (PLC & SCADA) Location: Remote Working/Bristol or South Wales Office Salary: Competitive (depending on experience) + Overtime (subject to workload) Working Pattern: Hybrid, dependent on project phase (development/commissioning) Training Repayment Costs Owed to Current Employer: Considered on a case-by-case basis … with a foundation in PLCs who are ready to take the next step in their automation career. Whether your background is in installation, maintenance, software, or SCADA, if you understand control systems and want to get involved in full automation project delivery, we’d like to hear from you. ...

Socially Responsible Recruitment | Certified B Corporation is seeking experienced Senior Software Engineer to join a growing consultancy delivering complex, mission-critical software across Central Government. You’ll work in an Agile team on full-stack development with Java, TypeScript/JavaScript, deployed across AWS, Azure and private clouds. ...

improving the resiliency and security of the systems that make Veeqo's products and features possible. You will work with several teams of talented software engineers in multiple locations, and build tooling and infrastructure that improves their ability to meet our high standards for operational excellence. This role … Management) with full rollback planning and operational rigour- Contribute to platform reliability: multi-AZ resilience, monitoring (Prometheus/CloudWatch), alerting and observabilitySupport cross-team engineering through tooling, automation and developer experience improvementsCollaborate with 5 product engineering teams (2PTs) who depend on shared infrastructureA day in the lifeYou start ...

orgs, building integrations with customers’ existing systems, and rolling out new Lightning Web Component interfaces across an established product. We're a small, collaborative engineering team that mentors properly and takes real ownership of its DX. Several of the tools we use daily were built, maintained & improved, in-house ...

Embedded Software Engineer Cardiff 26959/580 £40,000 – £45,000 & Bonus, Healthcare plan and more Benefits Package: o £40,000 – £45,000 starting salary o Company bonus o Group Pension Scheme o Private Medical Scheme including Healthcare Cash Plan o Life Assurance x 4 annual salary o Critical … enviable reputation for product quality and innovation. They are currently undertaking their next phase of recruitment and are looking to recruit an Embedded Software Engineer with Firmware development and debugging skills join their expanding business. Your role: Working in a small, versatile team, you will be involved in product ...

Wagstaff Recruitment seeks an Embedded Software Engineer in Cardiff to join a high‐tech manufacturing team. You will design and sustain embedded firmware on a range of electronic products, primarily using C, with supporting Python and C# tooling. A degree and 3+ years of embedded software experience ...

Go.Compare, part of Future PLC, is seeking a Senior Software Engineer to own partner integrations and architectural decisions. You’ll collaborate with external partners, lead developers, and compliance teams to design high-performance REST APIs within FCA-regulated environments. Based in Cardiff with hybrid work, you’ll mentor engineers ...

VACANCY IN SHROPSHIRE - CONTROL SYSTEMS ENGINEER Are you an experienced Control Systems Engineer, Applications Engineer, Software Engineer, Systems Engineer, V&V Engineer or Senior Control Systems Engineer seeking a new job opportunity, and are you looking for a role within Shropshire (or are you open to relocating to Shropshire … making their designs reality, and suitable for a candidate that wants to make a difference, and be part of an exciting journey into advanced engineering relating to the agricultural sector. The primary focus of the role will be relating to the electronic control systems and architecture development ...