Integrations Engineer
Overview:
As an Integration Engineer at zerohash, you lead end-to-end technical onboarding for high-value deals, focusing on CLOB FIX connectivity and adjacent crypto infra products. You bridge contract signing and live production, guiding clients through architecture, testing, and go-live. You work with institutional teams to configure and deploy multi-product integrations that drive immediate business volume. The role offers remote work in the US or Canada and centers on delivering rapid, scalable implementations that enable production-grade crypto services. Compensation / Benefits Healthcare Insurance: ~100% employee premium coverage (US) Vision & Dental Insurance (US) Chance to earn equity Maternity & Paternity leave (after 6 months) WeWork All Access MembershipWFH Yearly Stipend","L&D Yearly Stipend (after 6 months)
Responsibilities:
- Lead end-to-end integration workflows from kickoff to go-live for deals nearing signing
- Serve as the technical point of contact for CLOB FIX protocols and REST/WebSocket APIsGuide clients through configuring adjacent products (Account Funding, Payouts, Crypto Deposits/Withdrawals, RFQ, Staking)
- Lead technical onboarding and testing in sandbox, connection setup, order-flow validation, and production deployment
- Diagnose, debug, and resolve onboarding blockers, API errors, and connectivity issues
- Collaborate with Sales, Solutions Engineering, Product, and Core Engineering to hand off requirements
- Improve implementation tooling, playbooks, and automated tests to speed onboarding
- Key requirements3–5+ years in Integration Engineering, Technical Implementation, Onboarding, Solutions Architecture, or similar
- Deep experience with FIX Protocol (FIX 4.2/4.4/5.0) in institutional trading or market infrastructure
- Proficiency with web APIs (REST, WebSockets, JSON/HTTP) and distributed architectures
- Hands-on SQL and at least one programming/scripting language (Python, JS/TS, Go, or Java)
- Proven track record delivering end-to-end implementations under tight timelines
- Strong communication and ability to lead technical sessions with client developers and project managers
- Strong problem-solving skills for real-time order-flow, ledger adjustments, and protocol issuesstrong communicationcross-functional collaborationanalytical thinkingFIX Protocol (4.2/4.4/5.0)REST and WebSocket APIsSQL