The talent network for engineers on the frontier of technology.

Engineers who've shipped at the edge of AI, crypto and fintech — vetted for technical depth and ready to hire.

Building the infrastructure behind

Phantom
Angle
Blowfish
Glider
Enso
Cega

We help fast-moving teams hire world-class engineers through a multilayered vetting process, curated shortlists, and deep industry expertise.

By understanding your technical roadmap and organizational needs, Sidechain delivers talent that elevates your engineering capabilities.

1,500+
Engineers in Our Network
5–7d
Average Matching Time
95%
Talent Satisfaction Rate
30d
Risk-Free Trial for Engineers
Built for the Complexity ofFrontier TechnologyHiring

We vet for the technical depth that frontier technology demands, across AI, crypto, fintech and the production-grade systems behind them.

Define What You Need

Tell us your stack, technical requirements, and seniority level. We scope the search so every candidate is relevant from day one.

Get Matched to Vetted Specialists

Receive a curated shortlist of engineers screened on their proven work, technical depth and culture fit across AI, crypto, fintech and the systems that power them.

Interview & Build Your Team

Meet top candidates, run interviews on your timeline, and scale with confidence.

OnlyTop 3% ofEngineers Make It.

Our screening process delivers world-class engineers, validated for skill, communication, and reliability.

Background Checks

We verify work history, references, and background to reduce hiring risk. Only candidates with proven track records proceed.

Communication

Every engineer must demonstrate fluent English and professional communication skills. Clear collaboration is non-negotiable.

Proven Track Record

We evaluate each engineer on their previous work and shipped projects across AI, crypto and fintech. Real-world impact, not contrived tests.

Interview & Culture Fit

Candidates meet our team for a conversation about their experience and goals. We evaluate culture fit and match, ensuring they integrate seamlessly into global teams.

"We expanded our security team and hired three engineers through Sidechain. It saved us weeks of sourcing."
Phantom
How TeamsScale Fasterwith Sidechain
1,500+Engineers in Our Network
5–7dAverage Matching Time
Blowfish

Scaling Wallet Infrastructure in Weeks

Blockchain security startup backed by Paradigm & Dragonfly Capital.

Sidechain helped a high-growth wallet team rapidly scale their backend infrastructure by embedding senior Rust engineers, improving performance and accelerating feature delivery without long hiring cycles.

View case study
ENSO

From First Hire to Long-Term Scale

Developer tooling startup backed by Polychain & Multicoin Capital.
Glider

Expanding a Global Engineering Team

Finance startup backed by a16z & Coinbase Ventures.
FrequentlyAsked Questions

Most clients receive their tailored shortlist within 5–7 days and complete a hire within 1–2 weeks. Our deep bench of pre-vetted engineers means we can move at your pace.