senior mainframe developer jobs in Gatwick

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 product—Spark...

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...

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 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 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 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 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...

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...

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.

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.

Job Description Business Tax Manager / Senior Manager - Gatwick Location: Gatwick / CrawleySalary: £60,000-£75,000 + excellent benefits The Opportunity Exciting career opportunities don't just exist in London! A fast-growing, independent accountancy firm is opening a brand-new office in Gatwick and building its Business Tax team. This is your chance to join a thriving, established team,...

Job Description Senior Planner (Construction - Airfields & Civils)Location: London Gatwick (Hybrid - 3 days office / 2 days remote) Job Type: Permanent (Full Time) Salary: Circa £76,000pa Benefits: 5% Welcome Bonus, £4,750 Flex Allowance, Up to 20% Annual Bonus and other Excellent BenefitsThe RoleAs a Senior Construction Planner, you'll sit at the heart of Gatwick's capital delivery programme,...

You will be someone with: - ACA/ACCA/ICAS qualified or overseas equivalent. - Educated up to degree level or CTS. - Experience supervising and coaching junior members of staff on site. - Working knowledge of UK and International GAAS, IFRS, UK GAAP and Financial Reporting requirements.

You’ll lead complex audits, manage teams, and work with senior stakeholders. Your new company This is a Top 10 accountancy and advisory firm with a strong reputation for delivering high-quality audit services. The organisation has a growing Not for Profit team, working with charities, educational institutions, and other mission-driven organisations to provide trusted advice and solutions that...

Arden White is partnering with a highly respected and fast-growing aviation organisation in West Sussex, seeking a Business Development Manager Aviation to drive revenue growth and expand their international market presence. For a complete understanding of this opportunity, and what will be required to be a successful applicant, read on. This is a high-impact commercial role for a senior...

You will be responsible for identifying, developing, and negotiating new strategic partnerships for Seopa's comparison solutions portfolio. While insurance comparison is a core focus, experience in other comparison or switching verticals — such as energy, broadband, mobile, current accounts, or credit cards — is advantageous.

You will leverage value-based selling and industry expertise to position Redslim as the leading data solutions provider. Your Key Responsibilities Business Development & Sales Strategy – Identify new opportunities, pitch high-value solutions, and expand Redslim's presence. Value-Based Selling – Develop compelling value propositions that align with client needs and showcase measurable ROI.

Dynamics Developer | Tech Consultancy | SC Clearance Required | Up to £70,000 | Fully Remote MERITUS are working with a leading Tech consultancy looking for a Dynamics 365 / Power Platform Developer to join their Central Government / Defence Division. This opportunity is ideal for a senior-level Dynamics 365 and Power Platform professional who enjoys working on complex enterprise solutions,...

Senior VAT Manager Gatwick Guildford Surrey Sussex ACA CTA ATT Your new company A well-established UK advisory firm is looking for a Senior VAT Manager to join its growing Indirect Tax team. This is a great opportunity for someone who’s confident in their VAT expertise and ready to take on a role with real responsibility, variety, and visibility. Your new role You’ll manage a broad portfolio of...