Senior FIX Onboarding Engineer (Electronic Trading)

Role SummaryClient onboarding for our electronic trading platform. This role requires hands-on technical expertise in client onboarding, driving process improvements, and serving as an escalation point for complex integrations. The ideal candidate has a deep understanding of the FIX protocol, FIX Integration, certification, and electronic trading workflows, along with the client-facing skills needed to manage relationships with top-tier financial institutions.What You'll DoSet up FIX connectivity and complete certification with clientsManage complex integrations from test to production go-liveValidate order routing, workflows, and post-trade allocationsCoordinate with trading desks and technical stakeholdersImprove onboarding playbooks, timelines, and documentationHandle escalationsMust-haveBachelor's or Master degree in Computer Science, Engineering, Finance, or related field5+ years in FIX integration/client onboardingStrong hands-on experience with FIX (4.2/4.4/5.0) and Multi-asset workflows (equities, futures, options, FX, etc.)Deep knowledge of trading regulations, exchange rules, and evolving FIX standards to keep onboarding processes currentClear, confident communication with technical and business teamsExperience across equities or futures workflowsProblem-solving under time pressureNice-to-haveExposure to OMS/EMS tools and connectivity logsBasic scripting/SQL and Python ExpertBenefits

What We Offer

Competitive compensation with leadership bonus structureOpportunity to shape and lead the onboarding function at a growing trading technology firmExposure to leading-edge trading technology, market structure, and global clientsA collaborative, fast-paced environment where your leadership drives impactHow To ApplyClick Apply and share a brief note on your recent onboarding wins.About BestEx ResearchBestEx Research builds next-generation execution algorithms and trading tools across multiple asset classes. Our cloud-based platform provides high-performance algorithmic execution services to hedge funds, CTAs, asset managers, and banks through both a traditional electronic broker and a broker-neutral Software-as-a-Service (SaaS) model. Our transparent, customizable solutions help clients reduce transaction costs and improve execution performance.Visit www.bestexresearch.com for more information about our mission, products, research, and services.