Teams at Pioneer Services LLC

Lead end-to-end product design for institutional financial services (lending, OTC, portfolio/risk). Define workflows for lending, collateral, OTC/RFQ, risk controls, account hierarchies, RBAC, multi-entity accounts, API/SDK usability, onboarding, and client operations to deliver secure enterprise-grade B2B UX.

Design, build, and maintain scalable, highly available backend services in Java. Own backend architecture, optimize performance, develop APIs and integrations, support production, conduct code reviews, and contribute to AI engineering tools and infrastructure.

Lead QA for backend and distributed systems: design test strategies, automate API and backend tests, validate databases and message-driven workflows, test high-concurrency and fault-tolerant scenarios, integrate CI/CD, monitor production, debug incidents, and drive QA best practices and AI-assisted testing improvements.