Integration Engineer: Crypto API & FIX Specialist

Zero Hash; New York (NY); Remote; USD 120,000 - 180,000; Full time

Benefits offered by this job

Healthcare Insurance

Vision & Dental Insurance (U.S. only)

Equity

Maternity & Paternity leave

WeWork All Access Membership

WFH Yearly Stipend

L&D Yearly Stipend

Job summary

zerohash is hiring an Integration Engineer to lead end-to-end client integrations, focusing on CLOB FIX connectivity and adjacent crypto infrastructure products. You will guide onboarding from technical kickoff to go-live, collaborating with institutional clients and cross-functional teams.

The role is fully remote for US/Canada-based candidates, reporting to the Head of Implementation Services. Strong emphasis on rapid time-to-production and scalable integrations.

Qualifications

• 3–5+ years in Integration Engineering or similar technical client-facing role.
• Deep experience with FIX Protocol (FIX 4.2/4.4/5.0) in trading/infrastructure.
• Proficiency with web APIs: REST, WebSockets, JSON/HTTP; distributed architectures.

Responsibilities

• Lead end-to-end integration workflows for deals approaching contract execution through go-live.
• Be the technical point of contact for CLOB FIX and REST/WebSocket API integrations.

Skills

FIX Protocol

REST/WebSocket

SQL

Programming: Python/JS/Go/Java

End-to-End Delivery

Client Communication

Problem Solving

Job description

zerohash is hiring an Integration Engineer to lead end-to-end client integrations, focusing on CLOB FIX connectivity and adjacent crypto infrastructure products. You will guide onboarding from technical kickoff to go-live, collaborating with institutional clients and cross-functional teams.

The role is fully remote for US/Canada-based candidates, reporting to the Head of Implementation Services. Strong emphasis on rapid time-to-production and scalable integrations.