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Phaxis

FIX Engineer

Phaxis, New York, New York, us, 10261

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Base pay range $125,000.00/yr - $155,000.00/yr

Salary is $125,000 to $155,000 per year.

2 days remote and 3 days onsite.

FIX Integration Engineer with strong experience in trading systems, client connectivity, and FIX‑based certification. This role involves hands‑on integration with OMS/EMS vendors, client environments, and internal systems to ensure seamless electronic trading operations. The ideal candidate will have deep knowledge of Fixed Income markets and a strong background in FIX connectivity, workflow design, and production support.

Key Responsibilities

Execute FIX API certifications and integration testing with third‑party vendors, clients, and partners.

Collaborate with OMS and EMS vendors to design, document, and implement efficient FIX workflows and integration specifications.

Maintain and support QA/UAT environments, including FIX connections, backend processes, and vendor systems.

Build, configure, and test certification and demo environments for client and internal use.

Participate in validation and rollout of new features, ensuring smooth deployment and client readiness.

Provide technical support for SQL‑based applications, FIX connectivity, and proprietary integration tools.

Partner with internal teams to troubleshoot, **escalate**, and resolve complex connectivity or workflow issues.

Coordinate with sales and client teams to manage application upgrades, client onboarding, and feature demonstrations.

Assist in documenting technical processes and training internal users on new system capabilities.

Qualifications

Experience in technology within the buy‑side, sell‑side, or trading vendor space.

Strong knowledge of Fixed Income trading systems, workflows, and market structures.

Hands‑on expertise with FIX Protocol, certification processes, and connectivity testing.

Ability to write and interpret FIX specifications and communicate effectively with technical and non‑technical stakeholders.

Solid understanding of OMS/EMS platforms and integration methodologies.

Excellent communication, documentation, and problem‑solving skills.

Seniority level Director

Employment type Full‑time

Job function Information Technology

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