principal supportability engineer jobs in Doncaster

You will work within an enablement team whose mission is to help engineering teams deliver software faster, safer, and more reliably. The role blends technical depth with leadership: we need people who can think strategically, challenge the status quo, and guide the evolution of our on-premises private cloud platform.

Principal Software Engineer Fully Remote | Permanent | Competitive Salary + Benefits Harrington Starr has partnered with a leading Global Payments Technology company who are seeking to hire a Principal Software Engineer to join their senior engineering leadership team. This is a rare opportunity to combine hands-on development with strategic influence, guiding architecture decisions and shaping...

🚨Principal Network Engineer – Global Fintech (Remote, UK) 🚨 Are you a Palo Alto and Juniper expert ready to shape the future of technical operations at a high-growth fintech? We are partnering with a global leader in payments technology to build a modern, secure, and scalable infrastructure from the ground up. This is a rare opportunity to own architecture decisions, drive cloud migration, and...

Job Title: Product Engineer Location: Remote Salary: £72,000 – £110,000 + stock options I’m working with a fast-growing SaaS scale-up software organisation. They’re looking for a Principal Product Engineer who thrives in a collaborative, product-focused environment. You’ll be part of a cross-functional squad (PM, designer, engineers, data) and involved throughout the product lifecycle – from...

You will take ownership of mission critical infrastructure, lead strategic initiatives, and mentor a team of engineers, acting as a champion for agile delivery automation and consistent Cloud deployment.

You should bring a broad range of experience in modern cloud stacks and a passion for developing new technical skills.

Key details: Location: Remote, within the UK (with occasional travel to Milton Keynes, UK). Organisation: Oracle Cloud Infrastructure (OCI) – Strategic Customers Engineering. Requirements: Engineering experience at level of Principal, design/architecture with Java or similar. Experience with Cloud architecture, ideally OCI - or AWS/GCP/Azure could serve as an alternative Responsibilities:...

Principal Protection & Control Engineer Location: Remote, UK Wide Salary: up to £95,000 (based on experience) Position: Permanent Turner Lovell are working with a leading UK utility infrastructure contractor to find a Principal Protection & Control Design Engineer who will take a lead role in delivering and overseeing P&C designs for National Grid and other transmission and distribution...

Principal Electrical Engineer - Power Electrics Inside IR35 - Acts as Engineering, technical or design authority for a the CTF system design and provide technical authority to system verification - Develops, promotes and shares new technologies for implementation across businesses and provide LfE from the CTF into the SSNA programme to provide real time evidence of real time findings - Provides...

We're partnering with a scaling infrastructure company that's fundamentally transforming how digital and physical components interact in the age of AI. Their core mission is to empower teams to build and deploy sophisticated systems by providing scalable, secure, and robust infrastructure solutions for development, deployment, and scaling. Essential experience is being a Go expert and experience...

Principal / Senior-Staff Engineer I’m supporting a global tech company that’s going through an exciting transformation and is looking for a high-impact Principal / Senior-Staff Engineer. This is a hands-on individual contributor role with significant influence across teams and leadership, directly reporting into the CTO. The role is ideal for someone who thrives at the intersection of deep...

About the role: This is an exciting opportunity for a forward-thinking and innovative cloud engineering lead to join ROCK. The Principal Cloud & AI Engineer is a highly technical, hands-on role that provides both deep engineering expertise and architectural guidance as we embark on scaling our AWS and Azure services portfolio. The role requires leadership qualities to be able to coordinate and...

Principal Engineer Location: Manchester (1 day per month) Type: Permanent Salary: Up to £110,000 About the Role We’re working with an AI start-up that’s building innovative products, combining technology, automation, and intelligent systems to simplify complex processes. They’re looking for a Principal Engineer with strong Python skills and experience delivering modern, cloud-based...

You will help shape and grow a product with AI at its core, using agents to power an AI assistant advertising planners throughout their workflow. You’ll lead a cross-functional team of 8–10 remote engineers and data scientists, distributed across multiple countries in Europe, with a significant presence in Poland and Ukraine.

ole: Principal Engineer- Civil/ Structural Location: Plymouth(once in every six weeks) Duration: 24 months Inside IR35: Umbrella About our client: Our client is a leading global aerospace, defense, and security company specializing in delivering complex, mission-critical solutions. With a strong heritage in engineering and innovation, they provide essential services across aviation, marine,...

Principal Software Engineer Location: London - 1x a month Salary: £95,000 - £120,000 + equity + benefits An established, global technology business within the hospitality-tech industry is seeking an accomplished Principal Software Engineer to lead the design and delivery of next-generation digital solutions. This is an opportunity to shape greenfield projects from the ground up - architecting...

You should enjoy problem solving technical and non-technical issues. - Competency in specification design/drawing for various building types.

You must be confident and feel comfortable conversing on the telephone, via email and face-to-face as well as to be able to write concise reports.

You will be part of a culture that values trust, accountability, and shared success where your work truly matters.

You will leverage a rare blend of consultative presence, deep technical mastery, and executive influence to guide our customers through complex SOC transformations.

Principal Design Engineer - Employer: Leading Global Engineering & Technology Company - Contract Type: Permanent - Salary: £85,000 + bonus - Location: Remote working in the UK About the Role A global leader in smart infrastructure solutions is seeking a Principal Protection Engineer to join its Digital Grid division. The company has secured a position on the National Grid 5-Year Light Current...

Principal Software Engineer .NET £90,000-£100,000 Remote (UK) Are you passionate about writing clean, scalable code and ready to shape a platform used by merchants across the globe? We're working with a fast-growing global payment processing platform that’s scaling rapidly after a major acquisition. They are building a high-performance, merchant-first ecosystem that prioritises quality,...

Principal Primary HV Plant Engineer Location: Remote, UK Wide Salary: up to £90,000 (based on experience) Position: Permanent Turner Lovell are working with a leading UK utility infrastructure contractor to find a Principal Primary HV Plant Engineer who will take a lead role in delivering and overseeing primary plant designs for National Grid and other transmission and distribution substation...