senior mainframe developer jobs in South Yorkshire

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Hybrid

Senior Mainframe Project Manager

NTT DATA, Inc.
Sheffield

You will enjoy a comprehensive, locally competitive benefits package.

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4 hours ago
Hybrid

Senior Outlook Add-in Developer

Oscar Associates (UK) Limited
South Yorkshire

Senior Outlook Add in Developer | £500-£550p/day (Inside IR35) | S.Yorkshire | (Hybrid, 2/3 days in office) | 10 month contract Our client is looking for a experienced Outlook Add-in Developer to help support add-in solutions within a enterprise scale messaging environments. The focus of the role will be building robust, cross platform Outlook add-ins that perform across Windows, macOS, web and...

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21 hours ago

Senior Mainframe Project Manager - COBOL/CICS/DB2

Vanloq - Workforce Solutions
Sheffield

A technology services provider is seeking an experienced Mainframe Project Manager in Sheffield to lead complex projects like COBOL/CICS/DB2 modernization. The ideal candidate will demonstrate hands-on experience in z/OS environments and a solid track record of delivering projects within scope and budget, employing effective governance and risk management. This full-time position requires...

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4 hours ago
Hybrid

Senior Mainframe Project Leader (Hybrid: Remote/Sheffield)

NTT DATA
Sheffield

A leading technology company is seeking a Senior Mainframe Project Manager for a hybrid role based in the UK, combining remote work and onsite in Sheffield or London. The ideal candidate will manage large-scale mainframe projects, oversee planning and execution, and ensure alignment with business goals. Strong expertise in mainframe technologies such as COBOL and DB2, along with exceptional...

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4 hours ago
Hybrid

Senior Outlook Add-in Developer

Oscar Associates Limited
Sheffield S1

Senior Outlook Add in Developer | £500-£550p/day (Inside IR35) | S.Yorkshire | (Hybrid, 2/3 days in office) | 10 month contract All the relevant skills, qualifications and experience that a successful applicant will need are listed in the following description. Our client is looking for a experienced Outlook Add-in Developer to help support add-in solutions within a enterprise scale messaging...

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an hour ago
Hybrid

Senior Backend Developer (.NET | AI-First SaaS Platform)

Keepnet
Doncaster

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...

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a day ago

Senior Engineer - Developer Experience (DevEx)

Complexio
Sheffield

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.

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3 days ago

Senior Development Manager

Piper Maddox
Doncaster

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,...

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5 days ago
Hybrid

Senior Software Developer with a Backend Focus

Prighter
Sheffield

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...

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4 days ago

Senior Director Business Development

LMOceans
Sheffield

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...

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a day ago
Hybrid

Senior Business Development Representative

TimeXtender
Doncaster

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.

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3 hours ago

Senior Software Developer | Webigence and Spark Travel

Spark Travel
Doncaster

🚀 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...

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3 days ago

Senior Business Development Manager – Fleet Mobility Solutions Provider

PIE Recruitment
Sheffield

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...

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3 days ago
Hybrid

Senior Mainframe Project Manager

NTT DATA
Sheffield

You will enjoy a comprehensive, locally competitive benefits package.

View salary & More Info
4 hours ago

Senior Development Manager

Piper Maddox
Sheffield

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,...

View salary & More Info
4 days ago
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Hybrid

Senior Mainframe Project Leader - Hybrid (Remote/Sheffield)

NTT DATA, Inc.
Sheffield

A leading technology services firm is seeking a Senior Mainframe Project Manager to lead complex projects involving core systems. This hybrid role involves managing project planning, execution, and resource allocation while ensuring the stability and performance of systems. Candidates should possess strong knowledge of mainframe technologies and experience in project management. Competitive...

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4 hours ago

Senior Engineer - Developer Experience (DevEx)

Complexio
Doncaster

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.

View salary & More Info
3 days ago
Hybrid

Senior Software Developer with a Backend Focus

Prighter
Doncaster

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...

View salary & More Info
3 days ago
Hybrid

Senior Business Development Representative

TimeXtender
Sheffield

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.

View salary & More Info
3 hours ago
Hybrid

Senior Outlook Add-in Developer

Oscar Associates (UK) Limited
Sheffield

Senior Outlook Add in Developer | £500-£550p/day (Inside IR35) | S.Yorkshire | (Hybrid, 2/3 days in office) | 10 month contract Our client is looking for a experienced Outlook Add-in Developer to help support add-in solutions within a enterprise scale messaging environments. The focus of the role will be building robust, cross platform Outlook add-ins that perform across Windows, macOS, web and...

View salary & More Info
an hour ago
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