Job Summary: Previdas is seeking a Senior Software Engineer with technical leadership experience, focused on elevating engineering quality and shaping the technical direction of the platform. Key Highlights: 1. Technical leadership and high-level execution 2. Real product impact with architectural autonomy 3. Focus on scalability, security, and system modernization Position: Senior Software Engineer (Tech Lead) **About Previdas** Previdas is a healthtech/legaltech that connects social security law firms with medical experts to issue technical reports. We operate with recurring revenue, hundreds of active law firms, and a lean product and technology team. We are looking for a Senior Software Engineer to provide technical leadership for the development team, combining high-level technical execution with responsibility for elevating engineering quality and maturity across the company. **About the Role** This is a technical leadership role with a strong hands-on component. You will be responsible for defining engineering standards, conducting code reviews, and guiding the team’s architectural decisions—while also directly contributing to feature development and resolving critical production issues. It is an opportunity for those who want real impact on a product with active users and revenue, with autonomy to shape the platform’s technical direction. **What We Expect** **Profile** * Pragmatism and delivery focus — prioritizes functional solutions and iterates from them * Mindset of definitive problem solving — investigates root causes rather than treating symptoms only * Product mindset — understands that a feature’s value is measured by the end-user experience * Clear communication with both technical and non-technical stakeholders * Sense of priority — distinguishes what is urgent from what is merely interesting, and acts accordingly **Responsibilities** * Define and evolve Previdas’ system architecture, ensuring scalability, security, modularity, and alignment with product strategy. * Lead the platform’s architectural process, consolidating legacy systems and parallel MVPs into a cohesive and sustainable structure. * Serve as the technical reference and engineering leader for the team, guiding architectural decisions, coding standards, domain modeling, and best practices. * Conduct strategic code reviews, focusing on quality, maintainability, complexity reduction, and continuous code evolution. * Resolve critical production incidents, especially integrations with partners (external APIs, webhooks, integration contracts), ensuring ecosystem stability. * Define standards for versioning, technical documentation, and code governance, promoting predictability and traceability. * Support strategic product decisions from a technical perspective, evaluating risks, architectural impact, and feasibility of new initiatives. **Requirements** **Mandatory** * Solid experience (minimum 4 years) in software architecture, with active participation in structural decisions and definition of technical standards. * Practical experience with monolithic systems and service-oriented architecture (microservices), including understanding of trade-offs, modularization strategies, and incremental evolution. * Proficiency in data modeling, data structures, and relational databases, including schema design, performance, integrity, and scalability. * Proven experience in refactoring and modernizing legacy systems, driving stack upgrades, architectural reorganization, and technical debt reduction. * Knowledge of web application security and security best practices. * Demonstrated experience with code versioning (Git), cloud environments, and CI/CD pipelines, promoting automation, quality, and delivery predictability. * Ability to communicate strategically in a technical leadership context, translating architectural decisions for both technical and non-technical stakeholders. **Preferred** * Experience with technologies used in our projects: Angular, NestJS, MySQL. * Experience with Docker and container orchestration; familiarity with DigitalOcean. * Prior experience as a technical reference or Tech Lead in small teams. * Experience with telemedicine platforms or healthtech. **Conditions** * Employment — R$ 12.000 to R$ 15.000/month (based on experience) * 100% remote work * Autonomy to define technical standards and architectural direction * Company with established operations, recurring revenue, and an active customer base * Role with technical leadership scope from day one, with prospects for formalization as Tech Lead Employment type: Full-time, CLT Compensation: R$12.000,00 – R$15.000,00 per month Benefits: * Internet allowance Work location: Remote