Develop and evolve order execution, pricing, client position, custody, reconciliation, and settlement systems.
Implement high-availability, low-latency, high-performance APIs.
Build integrations with B3 (PUMA, Sinacor, RTC, CBLC, CETIP, Selic).
Participate in architecture decisions and ensure quality with automated tests, CI/CD, structured logging, and observability.
Implement trading logic for equities, ETFs, derivatives, Tesouro Direto, CDB, LCI/LCA, and debentures.
Automate post-trade processes and respond to critical incidents.

Architecture of trading systems and pre
and post-trade processes.
Solid knowledge of integration with B3, OMS/EMS, and the FIX protocol.
Experience with microservices, messaging systems, and event-driven architecture.
Strong proficiency in .NET, C#, and DevSecOps practices.
Understanding of pricing, custody, risk, and settlement concepts.
Experience in high-performance, low-latency environments.

Backend Software Engineer – Specialist

Key skills