Staff Backend Engineer - Crypto

Job Description

Career Renew is recruiting for one of its clients a Staff Backend Engineer - Crypto - this is a fully remote role for US-based candidates. Salary range: 175-225K plus benefits.

We are building autonomous trading.

Backed by $4.5M in recent funding from Lemniscap and Coinbase Ventures, our vision is bold and concrete: to become the “Waymo of onchain trading” — fully autonomous trading agents that help users navigate, outperform, and ultimately beat the markets.

We are building the infrastructure and intelligence layer that makes that future possible.

Our co-founders Jason Goldberg, Sarvesh Jain, and Ignas Peciura have been innovating together on Ethereum since 2017 and at the edge of blockchain x AI since 2022. This is an opportunity to join a crack team that’s aggressively pioneering the future of trading.

What You’ll Be Building:

Real-time, budget-aware mirror trading infrastructure on Hyperliquid and beyond

High-throughput wallet and trading systems operating under extreme volatility

AI-driven intelligence layers that continuously improve trading outcomes

Production systems designed for correctness, resilience, and speed

Developer workflows where AI is used aggressively as a force multiplier

This is frontier-level work across perps infrastructure, crypto wallets, trading systems, and applied AI.

What You’ll Bring (Non-Negotiable):

Seniority & Ownership:

Staff-level engineer capable of owning large, business-critical systems

Proven ability to lead work end-to-end: problem definition architecture implementation production

Comfortable making high-impact technical decisions in ambiguous environments

Crypto-Native Experience (Essential)

Hands-on experience with crypto wallets, tokens, and trading systems

Deep familiarity with trading APIs, execution flows, and transaction lifecycles

Strong intuition for how real crypto markets behave under volatility and scale

Crypto experience is essential.

We can teach product specifics, but you must already be fluent in crypto primitives and trading systems.

Technical Skills:

Strong production experience with:

TypeScript

Node.js

Golang

Deep understanding of distributed systems, performance, and reliability

Experience building high-throughput backend services

Actively uses AI as an accelerant in design, development, and iteration (must have)

Operating Excellence

Experience running production systems: monitoring, on-call, incident response, root-cause analysis

Strong bias toward correctness and safety in financial systems

Pragmatic, outcome-oriented approach to shipping

Compensation & Package

Equity: initial stock grant of ~1% of the company, currently valued at approximately $230,000

Everyone on the Senpi team is eligible for regular salary increases and bonuses based on achieving revenue targets — the entire team is usage + revenue focused

Token upside: pro-rata participation in our token launch, planned for 2026

This role is designed to be meaningfully ownership-driven, with real upside tied to company success.

Full-time

Fully remote