Software Engineer (Senior, Staff & Principal)

JR United Kingdom; City Of London; On-site; GBP 90,000 - 150,000; Full time

Job summary

A leading B2B SaaS startup in London is seeking Senior, Staff, and Principal Software Engineers to join their rapidly expanding team. With a focus on AI procurement solutions, the company offers a competitive salary and equity options. Ideal candidates will have extensive full-stack experience, particularly with React and Node, and thrive in dynamic environments.

Qualifications

• 5+ years Full Stack experience.
• Experience in startups or fast-paced environments.

Skills

Full Stack Development

React

Node

Startup Experience

Job description

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Software Engineer (Senior, Staff & Principal), London (City of London)

Client:

Location:

London (City of London), United Kingdom

Job Category:

Other

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EU work permit required:

Yes

Job Views:

9

Posted:

23.05.2025

Expiry Date:

07.07.2025

Job Description:

Role: Senior, Staff & Principal Engineers

Salary range: 90 - 150k (+ equity)

We're working with a B2B SaaS startup company based in London, an AI procurement platform that reduces time & money spent for businesses. They've raised $20 million Series A, doubling headcount this year. The founding team includes ex. Tessian, Cazoo, Tractable, Primer & Freetrade.

Essentials for this role:

• 5+ years Full Stack experience | React & Node ideally, however happy to consider other languages on the backend.
• Experience working in startups, scale-ups, or small teams / fast-paced environments.