senior asp.net developer jobs in Hemel Hempstead

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...

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...

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...

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.

🚀 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...

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...

On a mission to help people who have been diagnosed with chronic kidney disease, this start-up are looking to bring on a Senior TypeScript Developer, who’s fully embraced AI-assisted development. Their mission is to make life better for people suffering from kidney disease by building one of the first algorithm-based behavioural change programmes. The application that does this brings together...

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,...

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...

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).

Job Description We are working exclusively with a well-established and reputable regional main contractor who are seeking a Business Development Manager to support their growth across London and South East. With a strong track record in delivering high-quality commercial, education, healthcare refurbishment schemes they are now looking to strategically expand their pipeline across this key...

We’re seeking an experienced Business Development Manager with a strong track record of working with housebuilders and residential developers across the UK. This role is ideal for someone who understands the specification sales process and can confidently develop relationships with major and regional housebuilding firms to promote ventilation and MVHR solutions. You'll be responsible for...

The Opportunity: We’re hiring a Sales Development Representative to support continued growth across critical infrastructure and industrial markets. This role sits at the front of the revenue engine and plays a key part in introducing our cyber-physical security platform to organisations operating complex IT, OT, and IoT environments. You’ll engage senior security, engineering, and operations...

Business Development Executive – UK (Hybrid) Please read the information in this job post thoroughly to understand exactly what is expected of potential candidates. London / Greater London (or surrounding areas) £30-40k + commission Allume Energy is revolutionising solar access for flats. We've developed a world-first technology that allows a single rooftop solar system to be shared across...

New Vision Display (NVD), a global manufacturer of small to mid-sized touchscreen display components for some of the world’s leading brands, is hiring a full time Sales & Business Development Manager (BDM) to drive business growth across Europe. Supply chain members or end customer markets could be located in Europe or elsewhere. NVD’s expertise includes passive and active-matrix liquid crystal...

National Role | UK-wide Travel Sector: Consumer Trade | Industrial Woodworking | Construction & Decoration The Role We’re looking for a strategic, commercially driven individual, with a strong track record in developing national accounts and unlocking new business opportunities in the Construction & Decoration sector / Wood production. This is a fantastic opportunity to join Our Client, a...

You will have the autonomy to build, test, and refine approaches that directly impact revenue.

You will lead the technical direction for a squad of developers, ensuring high quality delivery while navigating complex architectural challenges within a high compliance environment.

Business Development Manager | Field-Based (UK-Wide) | £60K Guaranteed Minimum + Realistic OTE £155K+ | Company Car or £5K Allowance Locations* London, Bristol, Milton Keynes, Swansea, Nottingham, Newcastle, Liverpool, Watford, Bolton, Oldham, Hull, York, Worcester, Dudley, Brighton, Hertfordshire, Gloucestershire Let's be direct: if you're a seasoned BDM who's tired of chasing cold leads,...