senior applications developer jobs in Welwyn

Development Management Implementation (DMI) Senior Engineer Are you a dynamic, creative and delivery focused Highways Engineering / Transport Planning professional. Can you use your first-rate technical skills to assist Tetra Tech in a new and exciting relationship with Hertfordshire County Council (HCC)? If so, we would like to hear from you. HCC has recently awarded Tetra Tech in partnership...

Job Title: Senior Business Development Manager – Sponsorship Sales (B2B Tech Events) Location: Remote (UK-based) with occasional team meet-ups Salary: £60,000 - £70,000 base DOE + uncapped commission (OTE £155k–£205k+) Job Type: Full-time, Permanent About Rela8 Group At Rela8 Group, we connect the world’s leading tech vendors with senior IT, Security, and Data decision-makers through...

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,...

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...

🚀 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...

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 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.

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...

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...

We're the #1 symptom tracker on iOS and Android and looking for a senior react native developer to help continue our growth 🚀 📌 The basics - React Native developer (5y+ experience) - £70,000 base salary - Make a genuine difference to the lives of people with health conditions - Work with a lovely bunch of people - Fully remote, full-time position - Based in the UK or EU If this sounds like...

You will work with project teams to plan and ensure delivery of clinical research and development activities and establish efficient collaboration throughout all stages of development.

You will report to the Senior Director/Clinical Development Lead for an asset in the SLD therapeutic area.

A leading global biopharma company is looking for a Senior Medical Director in Clinical Development for its Hepatology group in Stevenage, UK. This pivotal role will provide clinical and scientific leadership for innovative treatments targeting liver diseases. Candidates should have a medical degree, experience in Hepatology, and proven expertise in clinical trials and regulatory submissions. The...

Job Description About us: REMOTE TECH is a growing company; with ambitions to expand the use of IoT and software solutions and dominate the market in key industries, such as the Water Treatment Companies dealing with Legionella. REMOTE TECH employs an indirect channel sales approach; working with strategic partners to service end-users in target industries. The acquisition of new strategic...

Position: Front End JavaScript Developer Reports to: Front End Development Team Lead Hours: 40 hours Location: 3 days in North London office (Monday – Wednesday) Salary: £60 - £80,000 + eligibility for performance bonus Start date: ASAP Purpose of the role: As a Front End Developer you will join one of our multinational Scrum teams to create state-of-the-art software solutions. In all...

Job Description Job Title: Business Development Executive Location: Watford, Hertfordshire (On Site) Salary: Starting £25,500/annum to £26,500/annum (after 3 months' probation period) Plus Uncapped Commission & Bonus Job type: Full time, Permanent Fortrade Ltd. was established in 2013 and has grown rapidly to become a leading provider of online trading solutions for individual and...

You will be involved in the design process at all stages, supporting design reviews and manufacturing queries, reporting into the Technical Lead or Equipment Project Manager.

You will have the opportunity to lead on packages of work, manage deliveries and assign work to senior design engineers.

Business Development Manager Plumbing & Heating Systems Ready to make your application Please do read through the description at least once before clicking on Apply.Job Title: Business Development Manager Plumbing & Heating SystemsJob reference Number: 128261-2735-2333Industry Sector: Sales, Sales Manager, Internal Sales Manager, Sales Management, Plumbing, Heating, Underfloor Heating, Under...

You should have good communication skills, a collaborative approach and a proven ability to deliver work on time.

You should be a qualified professional with HNC/HND/Degree or Masters in a relevant subject (e.g., civil engineering, transport planning) - Desirable to be member of Professional Body, such as ICE or CIHT.

A global biopharma company is seeking a Senior Medical Director for their Advanced Pipeline Unit, focusing on Hepatology. The role involves providing leadership in clinical development and ensuring regulatory compliance across clinical trials. Candidates must have a medical degree and significant experience in Hepatology. The position requires strong problem-solving skills and leadership...

You will work with project teams to plan and ensure delivery of clinical research and development activities and establish efficient collaboration throughout all stages of development.

You will report to the Senior Director/Clinical Development Lead for an asset in the SLD therapeutic area.