Jobs in Sheffield

Lead Software Developer - C

This role involves leading the design and development of scalable backend services and RESTful APIs using C#, .NET 8, and ASP.NET Core within a cloud-first environment. The developer will provide technical leadership across the full software lifecycle, drive adoption of Azure cloud services, and mentor engineering teams while shaping architectural standards and engineering best practices. Emphasis is placed on modern development approaches, including AI-assisted tools, automation, and continuous improvement in a collaborative, innovation-driven setting.

Adria Solutions Sheffield, South Yorkshire, United Kingdom £70,000 – £85,000 pa

Hybrid Permanent

Platform Architect

This role involves designing and maintaining secure, scalable cloud deployment patterns on AWS, providing technical leadership, and ensuring compliance with governance and regulatory standards. The Platform Architect collaborates with engineering and product teams to evolve cloud capabilities, supports incident resolution, and drives adoption of best practices in infrastructure as code and automation. The position emphasizes cloud strategy alignment across multi-cloud environments and requires deep expertise in AWS and enterprise-scale system design.

TEKsystems Sheffield, South Yorkshire, United Kingdom

Hybrid Contract Clearance Required

Lead Cloud Architect

As a Lead Cloud Architect, you will play a pivotal role in a major enterprise-wide digital transformation programme, focusing on Azure-based cloud transformations. You will champion cloud adoption, build trusted relationships with senior stakeholders, and provide architectural leadership across multiple programmes and platforms.

TRIA London, United Kingdom £750 – £900 pd

Hybrid Contract

Platform Engineer - Kubernetes

This role involves designing, implementing, and supporting production-grade infrastructure platforms with a focus on Kubernetes and modernisation initiatives across on-premise and cloud environments. The engineer will lead automation efforts using Infrastructure as Code, enhance platform resilience and security, and collaborate closely with software teams to improve deployment workflows. It's a hands-on position within a senior infrastructure team, offering technical leadership and mentorship opportunities while driving enterprise-scale transformation.

Akkodis Sheffield, South Yorkshire, United Kingdom £68,000 – £72,000 pa

Hybrid Contract

.NET Developer

You will join a close-knit, talented technical team to build and maintain a digital download platform using .NET, C#, and Azure technologies. The role involves working on both the front-end and back-end, with opportunities for rapid career growth and a unique office environment.

Noir S11Da, S1 1DA, United Kingdom £45,000 – £65,000 pa

Hybrid Permanent Flexible

Mid/Senior Data Engineer (Analytics)

As a Mid/Senior Data Engineer, you will lead technical aspects of data engineering projects, design and implement advanced ETL/ELT pipelines, and mentor junior engineers. You will work on cloud platforms, optimize data processing systems, and collaborate with stakeholders to translate business requirements into technical solutions.

Methods Sheffield, United Kingdom £40,000 – £80,000 pa

Hybrid Permanent Clearance Required

Network & Cyber Security Engineer

This role involves securing hybrid on-premises and cloud environments, with a focus on Fortinet firewalls, Microsoft 365 E5 security tooling, and enterprise network architecture. The engineer will design and implement security frameworks, lead vulnerability management, and integrate security into CI/CD pipelines while ensuring compliance with ISO27001, GDPR, and Defence Cyber Certification standards. It's a hands-on position offering future leadership opportunities within a growing defence-sector security function.

GBR Recruitment Limited Newark on Trent, Nottinghamshire, NG24 1EA, United Kingdom £55,000 – £60,000 pa

Hybrid Permanent Clearance Required

Network & Cyber Security Engineer

This role involves securing hybrid on-premises and cloud environments, with a focus on Microsoft 365, Fortinet firewalls, and enterprise network architecture. The engineer will design and implement security frameworks, manage vulnerability assessments, and integrate security into CI/CD pipelines. There is potential to grow into a leadership role as the security function expands.

GBR Recruitment Limited Lincoln, Lincolnshire, United Kingdom £55,000 – £60,000 pa

Hybrid Permanent Clearance Required

AI Cyber Tech Lead

The AI Cyber Tech Lead will drive AI security frameworks, lead cybersecurity architecture, and oversee platform security. Key responsibilities include incident response, stakeholder engagement, and mentoring a team of security professionals. The role involves working in a hybrid environment with a focus on cloud, on-premises, and hybrid security solutions.

Randstad Technologies Sheffield, United Kingdom £60,000 – £65,000 pa

Hybrid Permanent

Network & Cyber Security Engineer

This role involves securing hybrid on-premises and cloud environments, with a focus on Fortinet firewalls, Microsoft 365 E5 security tooling, and VMware virtualisation. The engineer will design and implement security frameworks, lead vulnerability management, and integrate security into DevSecOps pipelines. A key responsibility is embedding security across the organisation and potentially growing into a team leadership role within a defence-sector technology environment.

GBR Recruitment Limited Nottingham, Nottinghamshire, United Kingdom £55,000 – £60,000 pa

Hybrid Permanent Clearance Required

Network & Cyber Security Engineer

This role involves securing hybrid on-premises and cloud environments, with a strong focus on Microsoft 365, Fortinet firewalls, and enterprise network security architecture. The engineer will lead vulnerability management, implement security policies aligned with ISO27001 and GDPR, and integrate security into DevSecOps pipelines. They will also design and maintain SIEM, IDS/IPS, and Microsoft security tooling while embedding security practices across the organisation.

GBR Recruitment Limited Sheffield, South Yorkshire, United Kingdom £55,000 – £60,000 pa

Hybrid Permanent Clearance Required