Backend Developer for a major Latin American investment bank. Collaborating on investment capital and asset management systems in a hybrid role based in São Paulo.
About the role
- Lead Application & Product Architect designing and implementing applications across Global Audit portfolio. Collaborating with teams to deliver technical architecture and product blueprints in a hybrid work environment.
Responsibilities
- Own product-level architecture for audit applications, including diagrams, runtime flows, data models, and integration contracts.
- Select technologies within portfolio standards; document decisions and align with governance.
- Maintain SDD-compliant documentation (Current/Target/Transition states, security, availability, compliance) in version-controlled repositories.
- Define and validate NFRs (performance, security, reliability, operability, cost) with measurable criteria.
- Provide technical guidance on APIs, events, caching, resiliency, error handling, and observability.
- Develop POCs and spikes to de-risk solutions (e.g., retrieval/RAG, workflow integrations, storage lifecycle, performance tuning).
- Reverse-engineer .NET services; recommend modularization and refactoring strategies.
- Design and ensure backward-compatible integrations with adjacent systems; enforce contract testing.
- Apply enterprise patterns (API-first, event-driven, zero-trust, IaC) and coach teams on implementation.
- Troubleshoot complex issues; lead root-cause analysis and implement preventive patterns.
Requirements
- 8+ years in software engineering
- 3+ years in SaaS or distributed system architecture
- Hands-on experience with Azure (or equivalent): AKS/Kubernetes, Key Vault, Blob/ADLS, networking, observability
- Strong .NET/C# skills, including reverse-engineering and refactoring legacy code (ASP.NET Core, API design, performance tuning)
- Proficiency with VS Code and GitHub Copilot for code exploration, test/document generation, and diagramming
- Excellent documentation skills: C4, Mermaid, sequence diagrams; ADRs; SDD-compliant records
- Proven ability to execute POCs and spikes across storage, search, agent workflows, and APIs; measure/report latency, cost, and robustness.
Benefits
- Medical, Dental, & Vision Plans
- 401(k)
- FSA/HSA
- Commuter Benefits
- Tuition Assistance Plan
- Vacation and Sick Time
- Paid Parental Leave
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