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Staff Software Engineer

Brazil Sao Paulo - Remote💼 Full-time🗓 2026-08-26 → 2026-09-26

Core

Design and build scalable, reliable backend software solutions and AI-native features for employer benefits administration, serving clients and partners in the benefits landscape.

Role type

Staff Software Engineer (Backend & AI)

Builds

Cloud-native applications, microservices, and agentic AI workflows for benefits technology.

Domain

Fintech / Employer Benefits / Cloud Infrastructure / AI

Deliverable

production ML models | product features

Required skills

C#, Python, React, distributed systems architecture, REST APIs, unit testing, software security, CI/CD, cloud-native development, agentic workflows, vector databases

Preferred skills

LLM frameworks (LangChain, LlamaIndex), Model Context Protocol (MCP), autonomous agents, event-driven design, Infrastructure-as-Code (Terraform), observability tools

Technologies

C#, Python, React, Docker, Kubernetes, Azure, AWS, MS SQL, Postgres, MongoDB, LangGraph, CrewAI, Pinecone, Milvus, GitHub Actions, Jenkins

Responsibilities

Design and implement scalable backend solutions using modern languages and distributed architectures; build and integrate AI-native features including agentic workflows and RAG applications; mentor peers and foster continuous learning; drive engineering processes with TDD/BDD; support live applications with proactive monitoring and incident response; analyze systems to identify bottlenecks and optimize performance.

Seniority

Staff, hands-on IC with strategic influence

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