Scale Your Engineering Team.
We connect innovative UK companies with elite **Software Engineers, Data Scientists, and Cloud Architects.** Technical vetting included.
Find Tech Talent →Serving FinTech, SaaS & Enterprise Clients
48h
Avg. Shortlist Time
Top 1%
Technical Talent
96%
Probation Pass Rate
200+
Placements/Year
Why Choose Sigma Tech?
We speak your language. Developers hiring developers.
Technical Vetting
We don't just keyword match. Candidates undergo rigorous code tests (Python, Java, React) before they reach your desk.
Hidden Talent Pool
Access passive candidates not on LinkedIn. We maintain exclusive networks in FinTech, AI, and Enterprise SaaS.
Speed to Hire
Reduce your time-to-hire by 40%. Receive a curated shortlist of interview-ready candidates within 48 hours.
Cultural Fit
Technical skills are baseline. We screen for soft skills, adaptability, and alignment with your startup or enterprise culture.
Tech Verticals We Cover
Specialized recruitment across the modern technology stack.
Software Engineering
Full Stack, Backend (Java, .NET, Node), Frontend (React, Vue).
Data & AI
Data Scientists, ML Engineers, Data Analysts, BI Specialists.
Cloud & DevOps
AWS/Azure Architects, DevOps Engineers, SREs, Kubernetes Experts.
Cyber Security
InfoSec Managers, Penetration Testers, Security Analysts, GRC.
"Finding senior developers who actually understand our stack was a nightmare until we partnered with Sigma. They filled our Lead Engineer role in just **10 days**."
— James McAllister
CTO, FinTech Scale-up (London)
Request Tech Talent
Tell us your stack and requirements. We'll send you candidate profiles within **24-48 hours**.