Software Engineer Fullstack SR (NestJs/React/Angular)

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Software Engineer Fullstack SR (NestJs/React/Angular) in Brazil.

This role is an opportunity to join a fast-growing digital health environment where technology directly impacts millions of lives. You will work as a senior full-stack engineer contributing to scalable, high-performance systems that support large-scale healthcare services. The position involves building and evolving end-to-end features across modern web technologies, while collaborating closely with product, QA, and data teams. You will operate in a highly collaborative, agile setting where autonomy and technical excellence are strongly valued. Your work will influence system architecture, code quality, and engineering standards across the organization. This is a hands-on role for someone who enjoys solving complex problems and driving meaningful product impact in a mission-driven environment.

Accountabilities:

• Design, develop, and evolve full-stack features across backend (Node.js/NestJS) and frontend (React/Angular), ensuring scalability, reliability, and maintainability.
• Contribute to system architecture decisions and propose structural improvements for distributed systems and microservices-based environments.
• Build and maintain RESTful and GraphQL APIs, as well as integrations with internal and external services.
• Write clean, efficient, and testable code, ensuring strong test coverage through unit and automated testing practices.
• Participate in code reviews, agile ceremonies, and cross-functional collaboration with product, QA, and data teams.
• Monitor application performance, identify bottlenecks, and implement optimizations for high-traffic systems.
• Document technical solutions, architectural decisions, and engineering best practices.
• Mentor junior and mid-level engineers, supporting their technical and professional growth.

Requirements:

• Strong experience as a Full Stack Software Engineer working across backend and frontend in production-grade systems.
• Advanced knowledge of JavaScript/TypeScript, with strong expertise in Node.js (NestJS preferred).
• Solid frontend experience using React, with exposure to Angular considered a plus.
• Experience with distributed systems, microservices architectures, and API design (REST and/or GraphQL).
• Strong knowledge of relational and non-relational databases such as PostgreSQL, MySQL, MongoDB, and Redis.
• Familiarity with CI/CD pipelines, automated testing, Git workflows, and DevOps practices.
• Experience working in agile environments (Scrum, Kanban, XP) with strong collaboration skills.
• Ability to work autonomously with a strong ownership mindset and clear communication skills across technical and non-technical stakeholders.
• Proficiency using AI-powered development tools such as GitHub Copilot, Cursor, or Claude Code to improve productivity and code quality.
• Experience with cloud platforms (AWS, GCP, or Azure), containerization (Docker, Kubernetes), observability tools, and event-driven architectures is a plus.
• Background in high-growth environments, scale-ups, or regulated industries such as healthtech is considered an advantage.

Benefits:

• Competitive monthly flexible benefits via Caju Card covering meals, mobility, home office, health, culture, and education.
• Comprehensive health and dental plan with coverage for dependents.
• Life insurance coverage.
• Access to mental and physical health platforms with online consultations.
• Monthly medication support allowance for prescribed treatments.
• Childcare assistance and extended parental leave policies.
• Birthday day off.
• Fitness and wellness benefits through partner platforms.
• Educational partnerships and discounts for professional development.
• SESC benefits offering access to culture, leisure, sports, and education activities.
• Remote-first and flexible working environment.
• Collaborative, mission-driven culture focused on improving healthcare access and quality.

How Jobgether works: We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team. We appreciate your interest and wish you the best!  Why Apply Through Jobgether?    Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.     #LI-CL1