Senior Software Engineer React jobs in Doncaster

We are seeking Senior Software Engineers on either a hybrid or remote working basis , to join our expanding development teams. Jet2.com and Jet2holidays are looking for a Senior Software Engineer to join our fast moving and growing software development team. This is an exciting role, working across

Company Description Angstrom is a proprietary sports pricing and product provider, building intricate, simulation driven pricing and risk systems to support the success of key sports brands across the Entain group. Founded in 2018 and having established itself as a pioneer in player-level, play-by-p

Principal Embedded Software Engineer | £55,000 - £60,000 We're working with a market-leading industrial innovator in a rapidly growing manufacturing sector on this exciting opportunity. Are you ready to spearhead technical projects for a global leader? We are looking for a high-impact Principal Embe

Join the engineering team at Deep Sea Electronics Ltd, where you will design and deliver high?quality embedded software for industrial Control and Automation applications. The role focuses on real?time control, industrial communications and functional safety (IEC 61508/IEC 62061), creating robust so

Senior Software Engineer – £75,000 + Benefits + Work Anywhere in the World for a Month – .NET / AWS – Leeds When you got into Software Engineering, it was to solve problems and write code. But a lot of senior roles slowly drift away from that. Not here you won't... You’ll be a hands-on Senior Softwa

Job Title: Software Engineer (Cloud & Legacy Modernisation) Location: Hybrid (Swansea) Contract Role Inside IR35 Note* Please only apply if you are eligible for SC Clearance or have an SC Clearance Summary The Software Engineer will play a key role in delivering a large-scale digital transformat

Principal Embedded Software Engineer | £55,000 - £60,000 We're working with a market-leading industrial innovator in a rapidly growing manufacturing sector on this exciting opportunity. Are you ready to spearhead technical projects for a global leader? We are looking for a high-impact Principal Embe

Senior Software Engineer – £75,000 + Benefits + Work Anywhere in the World for a Month – .NET / AWS – Leeds When you got into Software Engineering, it was to solve problems and write code. But a lot of senior roles slowly drift away from that. Not here you won't... You’ll be a hands-on Senior Softwa

Req ID:491201 Location: Mansfield (NG17 1JF), Onsite Appointment Basis: Permanent Salary: £45K - £50K + Benefits (Dependent on Experience) Closing Date: 27th April 2026 At Alstom, we understand transport networks and what moves people. From high-speed trains, metros, monorails, and trams, to turnkey

Principal Embedded Software Engineer | £55,000 - £60,000 We're working with a market-leading industrial innovator in a rapidly growing manufacturing sector on this exciting opportunity. Are you ready to spearhead technical projects for a global leader? We are looking for a high-impact Principal Embe

Our is seeking a Software Engineer. This is an exceptional opportunity to join the global authority in precision timing at a defining moment for UK digital infrastructure. Backed by a in the , we are developing a world-first resilient time distribution capability that will provide industry with a ro

National Physical Laboratory

£40,138 - £40,138 /year

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Job Description : Python developer responsible for building scalable automation solutions to streamline database operations. Required Skills. · Hands on experience with API development using Python and FastAPI. · Strong problem-solving, debugging, and analytical skills. · Responsibilities: · Design,

hackajob is collaborating with LexisNexis to connect them with exceptional professionals for this role. ]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]" dir="auto" tabindex="-1" data-turn-id="request-WEB:5ea7baf9-d3f9-499c-b518-89275307f554-67" data-testid="co

About Us Fanatics is building a leading global digital sports platform. We ignite the passions of global sports fans and maximize the presence and reach for our hundreds of sports partners globally by offering products and services across Fanatics Commerce, Fanatics Collectibles, and Fanatics Bettin

Job Title Senior Software Engineer Location Asda House Employment Type Full time Contract Type Permanent Hours Per Week 37.5 Salary Competitive salary plus benefits Category Software Engineering Closing Date 22 April 2026 We are looking for a Senior Software Engineer to join Asda's Online & Cust

Senior Software Developer (.NET) – £60,000 Leeds (Hybrid – 2 days office / 3 days remote) We’re working with a Leeds based tech consultancy looking to hire a Senior Software Developer to help deliver modern software solutions for a range of clients. This is a hands on full stack role in a small, col

Job description Looking for a lead role where you can make a positive impact on people’s lives? This is one of those rare opportunities where the projects you work on can help someone with early detection of cancer or fertility. About the Company: This medtech scale up is based near the border of Wa

About Us: Ascendant Solutions Limited is a UK-based software solutions provider that specialises in custom software development, including CRM, ERP and BI software. Our comprehensive range of services, including software development, customisation, integration, support and maintenance. We are commit

Back End Software Engineer | Hybrid - 3 days on site | Up to £90k We are working with a leading retail organisation that is transforming the industry through digital innovation and enhanced customer experiences. Operating across multiple brands within the sports, premium, and luxury sectors, our cli