Staff Software Engineer contributing to Health100, an AI - native health technology platform at CVS Health. Involves building scalable, user - focused software and mentoring team members.
About the role
- Full Stack Developer building production-level applications with Node.js in São Paulo. Collaborating with partners while maintaining high code quality and decision-making in a hybrid environment.
Responsibilities
- Develop and enhance services in Node.js (NestJS)
- Work with REST APIs and event-driven architecture
- Integrate with partners (BaaS, payments, external vendors)
- Ensure code quality, standards, and consistency
- Validate data and contracts robustly (Zod or similar)
- Model and evolve data in SQL Server and MongoDB
- Maintain and evolve production systems
- Identify and resolve performance issues, bugs, and incidents
- Contribute to logging, observability, and debugging
- Participate in technical decision-making with the team
Requirements
- 3+ years of experience in backend/full‑stack development with Node.js (required)
- Experience with NestJS
- Experience with ORMs (TypeORM, Prisma or Sequelize)
- Experience with REST APIs
- SQL Server knowledge (queries, procedures, indexes, modeling)
- MongoDB
- Code quality and standardization (ESLint)
- Data validation (Zod or similar)
- Clean Code practices
- Practical understanding of SOLID principles
- Understanding of async/await, Promises, and asynchronous flow in Node.js
- Strong sense of API and data modeling
- Experience with debugging and troubleshooting
- Use of Git (PRs, code review)
- Basic Docker knowledge
- Experience with automated testing (unit/integration)
Benefits
- Flexible working hours
- Professional development
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
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