Senior Backend Engineer — Node.js, GraphQL & Secure APIs

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A technology-focused security firm in the London Area is seeking a Backend Developer. This full-time role requires 8-10+ years of experience, where you'll design, develop, and maintain scalable and secure backend systems using Node.js and TypeScript....Read More>>.

Posted: April 11th, 2026
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Senior Mobile & Web API Engineer - Hybrid (Sheffield)

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Location IconSheffield

A leading global technology organisation is seeking a Senior Software Engineer for their Mobile Innovation Squad in Sheffield. The successful candidate will build scalable mobile features and backend services, influence architectural decisions, and e...Read More>>.

Posted: April 17th, 2026
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Windows Engineer (Python - Firewalls - Ansible - Jenkins - API) - Sheffield (Hybrid) - Inside IR35

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Job Title: Windows EngineerLocation: Sheffield/Hybrid (3 days onsite per week mandatory)Contract: 6-12 months + extensionIR35: Inside IR35...Read More>>.

Posted: April 17th, 2026
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Backend Engineer - GraphQL API Platform (Hybrid UK)

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Location IconBristol

A leading energy tech firm is seeking an Engineer II to enhance their systems. You will work on improving the GraphQL API, focusing on backend services and developer experience. The role is hybrid, based in Bristol or other locations, and requires ex...Read More>>.

Posted: April 17th, 2026
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RESTful API Developer - REST/GraphQL/SOAP plus PHP, Python, JavaScript - UK/London/Remote - to £75,000

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Location IconBolton

API Developer - RESTful APIs, SOAP, or GraphQL, PHP, Python, JavaScript, AWS - to £75,000API Developer (PHP | Python | JavaScript) Up to ~£75,000 | Remote (UK-based / London)...Read More>>.

Posted: April 18th, 2026
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