.net engineer jobs in Cardiff

Jobs found: 81
Curated
Cardiff

Senior Software Engineer - .Net, Azure. - Contract Fully Remote | Contract Inside IR35 Only | 6 months with extension £750pd+ | Start ASAP Curated is partnering with a global SaaS scale-up undergoing a significant platform modernisation and growth phase. The business is scaling multiple engineering teams and is looking to bring in highly experienced contract Software Engineers to support...

3 hours ago
Keepnet
Cardiff

Senior Backend Developer (.NET | AI-First SaaS Platform) Compensation: Competitive, based on location and experience Location: UK or Turkey (Hybrid – Office & Remote) Keepnet is an AI-driven SaaS platform experiencing strong, sustained growth in the UK with growing global momentum, helping organisations manage human cyber risk at scale. With Agentic AI live in production, Keepnet runs...

Hybrid
15 hours ago
WSP in the UK & Ireland
Cardiff

Join a leading engineering firm as an Associate/Associate Director Sustainability Consultant in Cardiff. This role involves leading the delivery of sustainable building solutions and managing projects aimed at achieving net zero targets. You will play a pivotal role in enhancing sustainability efforts within the Built Environment, coordinating across various disciplines and supporting...

14 hours ago
WSP
Cardiff

A global engineering firm in Cardiff is seeking an experienced Sustainability Consultant to lead sustainable building solutions for high-profile projects. The role involves coordinating sustainability delivery across teams, developing project approaches, and enhancing client relationships to meet sustainability goals. Ideal candidates will possess a degree in a related field and experience in...

14 hours ago
NAVBLUE, an Airbus Company
Cardiff

Job Summary Aviation. It connects our world, brings people together, provides opportunities, accelerates economic growth, and is just so very cool! Come work for NAVBLUE, a leading services company owned by Airbus, dedicated to Flight Operations, Air Traffic Management solutions and services for airlines, airports, and Air Navigation Service Providers. We combine aircraft manufacturer expertise,...

Remote
14 hours ago
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CPS Group
Cardiff
£50,000 – £60,000

Role: Software Engineer (.NET / C#) Working hours: 10am-6pm (aligned to US team)Fully Remote (UK-based)Salary: £50,000 - £60,000 p/annumCPS Group are partnering with a Data Consultancy to hire a Software Engineer to support their expanding US-facing development team. This role sits within a highly collaborative engineering function and reports directly into the Director of Development, who...

11 hours ago
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Cardiff

NAM Shift pattern Monday – Friday : 8 hour shifts. Working across our Newport (Duffryn) and Cardiff (St Mellons) Site Who We Are IQE is a leading global supplier of compound semiconductor wafers and advanced materials. As the only compound semiconductor epitaxy foundry with a worldwide presence and scalable manufacturing, IQE drives technology growth. Our vision is to be the top provider of...

14 hours ago
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IQE
Cardiff

Job Description NAM Shift pattern Monday – Friday : 8 hour shifts. Working across our Newport (Duffryn) and Cardiff (St Mellons) Site Who We Are IQE is a leading global supplier of compound semiconductor wafers and advanced materials. As the only compound semiconductor epitaxy foundry with a worldwide presence and scalable manufacturing, IQE drives technology growth. Our vision is to be the...

a day ago
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Meritus
Cardiff

.NET Developer | 6 Month Contract | Up to £600 per day (Inside IR35) | SC & NPPV3 Clearances Required | Remote MERITUS are excited to be partnered with a growing Technical Consultancy delivering secure, business-critical systems and are looking for an experienced .NET Software Engineer to work with one of their secure public sector clients. This role is well suited to a .NET developer who...

15 hours ago
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Harrington Starr
Cardiff

Principal Software Engineer Fully Remote | Permanent | Competitive Salary + Benefits Harrington Starr has partnered with a leading Global Payments Technology company who are seeking to hire a Principal Software Engineer to join their senior engineering leadership team. This is a rare opportunity to combine hands-on development with strategic influence, guiding architecture decisions and shaping...

15 hours ago
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MRJ Recruitment
Cardiff

Software Engineer Backend | .NET | Azure | APIs for AI-driven products | 2 days a week in a Irelandoffice | Up to £55k (DOE) We are exclusively supporting a fast-growing SaaS business building modern software used by tens of thousands of customers across the UK and beyond. This is not about building thin wrapper APIs around legacy systems. The focus here is on API infrastructure that powers...

15 hours ago
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Zettafleet
Cardiff

Team: Backend Location: UK Remote Employment Type: Full-time and Permanent Remuneration (UK – Remote): £81–108k Base Salary + Discretionary Bonus + Equity We are a stealth-mode AI laboratory researching and developing Machine Learning models. The founding team consists of Cambridge graduates and former engineers at Google, Meta, Bloomberg, Microsoft and Amazon. We are backed by prominent...

15 hours ago
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Ryft
Cardiff

About the Job This position is for a Senior Software Engineer with a minimum of 5 years of experience in backend development and a passion for building robust, scalable systems. We are looking for an engineer with a strong background in the C# .NET ecosystem, and a preference for candidates with significant experience on AWS. Are you ready for a challenge? We’re looking for a dynamic software...

15 hours ago
Urban Digital Recruitment Ltd
Cardiff

Full Stack Engineer (JavaScript) – Tech Start-Up Remote (UK-based only) | Flexible Hours c£90k + Benefits (Pension, Private Healthcare, Death-in-Service, Equity Potential) Please note: Applicants must be UK-based with full right-to-work. Sponsorship is not available. The Role We're looking for a senior, backend-leaning Full Stack Engineer who thrives in the controlled chaos of a true...

2 hours ago
SNC-Lavalin
Cardiff

### **Job Description****Shape the Future of our cities and environments.**team, where everyone has a voice, and together we face our clients' challenges head-on. It's a diverse and inclusive work environment where world-class talent knows no distinctions.Bring your skills to the mix as an Associate Director in Electrical Engineering, you'll play a vital role in every aspect of electrical...

Hybrid
14 hours ago
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.net engineer, Cardiff
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Advance Training & Recruitment Services
Cardiff

Senior Electrical Design EngineerLocation: Multiple UK LocationsEmployment Type: Full-Time, PermanentRole OverviewAdvance TRS is working in partnership with a well-established and rapidly growing UK multi-utility infrastructure provider to recruit a Senior Electrical Design Engineer. This is an excellent opportunity for an experienced electrical design professional to play a key role in...

No Experience
15 hours ago
Keepnet
Cardiff

Head of Engineering (AI-First SaaS Platform) £95,000 – £130,000 base + equity (EMI) + benefits Location: UK (Hybrid – Office & Remote) Keepnet is an AI-driven SaaS platform experiencing strong, sustained growth, helping organisations manage human cyber risk at scale. With Agentic AI live in production, Keepnet operates autonomous agents that plan, build, localise, and run security awareness...

Hybrid
15 hours ago
WSP
Cardiff

A leading engineering firm in the United Kingdom is seeking an Associate/Technical Director Sustainability Consultant to lead sustainable building initiatives. The role requires individuals to develop sustainable strategies, manage projects, and engage with clients across diverse sectors. Applicants should have a relevant degree, experience in sustainability assessments, and strong communication...

Hybrid
15 hours ago
CPS Group
Cardiff

A UK-based tech consultancy is seeking a Software Engineer specializing in .NET/C# to join their remote development team. This role involves developing and enhancing a core enterprise migration platform, ensuring high-quality code and collaboration with Data Engineers. Ideal candidates will have strong experience in backend development with a focus on modern engineering practices. This position...

3 hours ago
CPS Group
Cardiff

A leading technology firm is seeking a Software Developer to join their Migration Group. This role involves maintaining and enhancing their legacy migration platform codebase, developing connectors for enterprise systems, and participating in code reviews. Ideal candidates will have over 3 years of experience with C# and the .NET framework, proficient in SQL, and comfortable working in both...

3 hours ago
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