Protocol Engineer — Solana Restaking Infrastructure

Cambrian Serbia
Remote
This Job is No Longer Active This position is no longer accepting applications

Job Description

About Cambrian

We develop critical infrastructure for Solana restaking, enabling NCNs (Node Consensus Networks) and AVSs (Actively Validated Services). Our Cambrian SDK simplifies and accelerates NCN/AVS deployment on Solana restaking protocols, working closely with Jito Restaking and Solayer.

Backed by top Solana ecosystem investors, we’re moving from pre-seed to seed funding and expanding our engineering team.

The Cambrian SDK includes on-chain adapters for integration with Jito Restaking and Solayer and off-chain tools (Cambrian CLI) for deploying and managing AVS.


Who We’re Looking For

We’re hiring a Protocol Engineer (Solana + Rust) to build onchain solutions. You’ll work on launching AVS projects at Jito Restaking and evolving our MVP into a product by refactoring, auditing, and maintaining the codebase.


Key Responsibilities:

Develop Cambrian SDK to streamline NCN/AVS development on restaking protocols.

Design efficient integration components for restaking protocols.

Build secure infrastructure for node consensus and communication.

Optimize SDK performance and developer experience.


Required Skills:

➕ Strong Rust & Solana expertise – Solana smart contracts, runtime, and program architecture.

➕ Understanding consensus mechanisms & DeFi protocols – restaking, staking, and validator incentives.

➕ Basic cryptographic knowledge – Merkle trees, signature schemes, on-chain verification.

➕ Technical English proficiency – ability to work with documentation.


Nice to Have:

➕ Experience with validator infrastructure and staking mechanisms.

➕ Familiarity with restaking protocols.

➕ Blockchain security audit experience.


What We Offer:

💰 Competitive compensation in USDC/USDT.

🌱 Potential for equity or token allocation.

🌍 Fully remote flexibility.

🚀 Result-focused environment.


Interview Process:
  1. Intro Call (30 min) – getting to know each other.
  2. Technical Interview (45-60 min) – based on Solana Program with Merkle Tree Implementation.
  3. Final Team Call – meet the team & discuss next steps.


Contact for details:

Email: da@cambrian.one

Telegram: @betterTextNastya 

LinkedIn: https://www.linkedin.com/in/drelinscaia/

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