senior asp.net developer jobs in Cardiff

Senior Developer (Backend) Department: Development & QA Employment Type: Full Time Location: Remote, United Kingdom, Cardiff Description We are looking for a Senior Developer to join our team at Steer73. You'll play a key role in delivering high-quality solutions across a variety of client and internal projects. Working closely with product managers, QA, and other developers, you'll...

Department: Support Reports To: Application Software Support Manager Location: Remote Salary: £55k - £60k /yr (depending on experience) Contract Type: Permanent – Full Time Role Summary We're looking for an experienced full-stack .NET developer to join our team in a new and exciting role. This role will initially be supporting an array of clients, helping our support team to continue to...

URGENT - IMMEDIATE START AVAILABLE. Opportunity to develop into a Head of / Sales Director role in the future. Candidate was due to start on Monday but has withdrawn due to personal reasons. If there was ever the need to say we need someone who can hit the ground running, this is it. Senior Business Development Manager - SaaS / Proptech / Contech. If you have sold a SaaS solution into...

Senior Development Manager - Onshore Wind, Solar, Battery Storage Salary & Package - up to £80,000 DOE + annual bonus, car allowance, healthcare Remote Working Piper Maddox are partnering with a leader the UK renewable energy industry to hire a key addition to their project development function in 2026. This company are an IPP with a demonstrable track record in successful development,...

You will be a hands-on player-coach, owning outreach and qualification while also helping to design the BDR/SDR process, playbooks and best practices.

You will use modern tools (HubSpot, Clay, Instantly, Lemlist, etc.) and AI to build signal-based, multi-channel plays that generate qualified meetings and pipeline across both partners and direct prospects.

You will be working in a fast-paced environment to develop new website themes and add new features in a complex Next. js-based codebase (including a CMS). This is a great opportunity for the right person to take on a challenging and broad role. Homeflow is operating on a fully remote basis but occasional travel will be required for our company meet ups (bi-annually at most in the UK).

🚀 About Webigence and Spark Travel Webigence has 25 years of experience crafting UX‑first, often highly complex software. Our engineers pair forward‑thinking agile practices with an obsession for intuitive design, shipping products that feel effortless even when the logic underneath is anything but. Alongside a handful of long‑standing third‑party clients, we’re scaling our own SaaS...

BRAND NEW ROLE - Senior Exec Level - Marine Geo Director of Business Development - Geotechnical Engineering & Geoscience Consulting About the Company Our client are a growing offshore geotechnical services and consulting unit, focused on delivering high-quality, technically robust solutions across the offshore, nearshore, and onshore environments. While offshore geotechnical investigations...

Senior Business Development Manager – Fleet Mobility Solutions Provider £50,000 basic - £55,000 basic + £25,000 OTE Uncapped + EV Company Car If you’re ready to make an impact, this is the role that puts you in the driving seat. A competitive package, a premium company car, and the chance to join a private equity-backed business on a rapid growth trajectory. Expect pace, ambition, and the kind...

You will shape how our engineers build, test, release, and monitor software, ensuring frictionless workflows while keeping ownership of business logic, test quality, and development practices firmly with the product engineering teams.

Up to £72,000 salary, car allowance, bonus, and a clear path for progression with two of the UK’s leading names in industrial services and hazardous waste management. This senior commercial role is ideal for someone ready to drive strategic growth across key sectors, including Civils, Demolition, and Utilities, while shaping long-term partnerships. Why you’ll love this role: - Competitive...

About Prighter Prighter is a fast-growing LegalTech company building productised services and SaaS solutions for compliance with data protection as well as AI & digital governance regulations. With the mission to enable companies around the world to comply with regulatory requirements for their digital business, our services and SaaS solutions guide our global clients through the increasingly...

Senior Software Developer Application Deadline: 5 January 2026 Department: Technology & Product Employment Type: Permanent Location: Cardiff, UK Reporting To: Manager, Software Development Description Building innovative solutions; enabling safer workplaces for everyone. We'll create a safer working world, building software to support a global network of responsible buyers, suppliers and...

Lead Developer London - Hybrid 1/2 days in office £85,000 - £100,000 About Simmer We’re Simmer Eats, one of Europe’s fastest-growing food brands. We’ve grown 10x in the last year, and we’re building the next phase of scale on a modern commerce and technology stack. Our mission is simple: make healthy eating effortless. High-protein, great-tasting meals delivered straight to customers’ doors,...

I'm working with a mission-driven technology business that genuinely improves the lives of employees and end users in public-impact organisations through digital transformation. They're a well established player in the market, just had a record year in sales, and there's still so much untapped potential to unlock. That's why they're looking for an experienced Business Development Manager to...

Our client is a fast-growing SaaS company building web and mobile products used worldwide for organising, engagement, and field operations. They're small, sharp, and engineering-led — shipping fast, solving real problems, and working in a genuinely collaborative environment. They're now adding a fourth A-player Full-Stack Developer to their tight 3-person engineering team. If you want real...

Fundraising/Development Manager Location: Cardiff (Hybrid 50% in office) Salary: £30,000 - £37,500 Hours: 40 hours per week | Some evening and weekend work Contract: Permanent Yolk Recruitment's Public Sector and Not-for-Profit division is proud to be partnering with a performing arts charity that is seeking a Fundraising/Development Manager to drive forward and expand its funding...

Job Description Land & Business Development Manager - Location: Wales (hybrid working with travel) - Salary: Competitive salary + success-based bonus - Closing date: 9am, 2 February 2026 Make a difference with Tirion Tirion Homes is an independent, not-for-profit developer, property manager and regeneration specialist working across Wales. We partner with landowners, local authorities,...

Job Description TypeScript Developer / Full Stack Engineer (Node AWS XForms) Cardiff / WFH to £60k Do you have strong TypeScript skills combined with full stack development experience? You could be progressing your career in a senior, hands-on role for a digital transformation consultancy / agency, working on a range of complex and interesting projects. As a TypeScript Developer you will work...

Department Technology Employment Type Permanent Location Cardiff, UK Workplace type Fully remote Reporting To Salesforce Team Lead What that means day-to-day: What you'll need to be successful: What you'll get in return: About Veriforce Equal Employment Opportunity We are an equal opportunity workplace. All candidates will be afforded equal opportunity through the recruiting process. We do...