We are seeking a Senior Developer to serve as Technical Leader and Architect in the evolution of a large-scale corporate platform that integrates Engineering, Production, Logistics, and Project Management areas. This professional will be the guardian of the architecture, define technological standards, and lead the team toward robust, scalable solutions aligned with the client’s digital transformation strategy. **Responsibilities and Duties** * Lead the software architecture of the platform, defining standards, principles, and technical guidelines. * Serve as the team’s technical reference, supporting developers and ensuring delivery quality. * Design scalable solutions using .NET (C\#), React/TypeScript, and complex corporate integrations. * Conduct code reviews, pair programming, and engineering best practices. * Implement and oversee CI/CD pipelines, containerization, observability, and security. * Translate business requirements into robust technical solutions. * Participate in designing, evolving, and documenting backend and frontend architectures. * Ensure integration with corporate systems: ERP, approval platforms, and internal APIs. * Support the Product Owner and analysts in defining requirements, risks, and technical feasibility. * Anticipate architectural issues and propose long-term structural solutions. **Requirements and Qualifications** * Solid experience with C\# and .NET (LTS) in corporate environments. * Deep expertise in software architecture (layers, components, APIs, patterns, scalability). * Strong experience with JavaScript/TypeScript, Angular or React. * Proficiency in RESTful APIs and complex system integrations. * Experience with SQL Server, Oracle, and MongoDB. * Extensive hands-on experience with Docker, GitLab CI/CD, Nginx, and DevOps best practices. * Proven ability to technically lead a development team. **Preferred Qualifications:** * Experience with platforms such as Fluig or workflow systems. * Knowledge of microservices and distributed architecture. * Experience with automated testing (Xunit, Jest, Cypress). * Experience with Zabbix or monitoring tools. * Experience with industrial systems or manufacturing environments is a plus. **Academic Background:** * Completed Bachelor’s degree in Computer Engineering, Information Systems, Computer Science, or related fields. **Languages:** * Advanced English proficiency for reading, writing, and speaking. **Additional Information** Hybrid work opportunity in **Manaus\-AM**. **What We Expect from All \#SiDiers:** Embrace new ideas Maintain open and direct communication Continuously develop yourself Always strive for excellence Collaborate to build together Think big, act fast **What We Offer?** * **Work-Life Balance:** 40-hour weekly schedule under CLT regime, flexible hours with hybrid work (4 days in the office and 1 day remote); * **Well\-Being:** Gympass (WellHub, Workplace Gymnastics, Quick\-Massage, and Psychological Support); * **Health:** Medical and dental insurance for you and your family; * **Children:** Daycare allowance for miniSiDiers, 120-day maternity leave, and extended paternity leave; * **Future:** SiDi co-invests with you in private pension plans; * **Education:** Study and specialization incentive program; language fluency support; weekly lectures on global *trend topics*; * **Meals:** Flexible meal and food allowances; * **Transportation:** Transportation subsidy/cost assistance to reach SiDi, plus parking for those working at the office; * **Recognition:** Annual performance bonus and awards for SiDiers who achieve outstanding results; * **Diversity:** Committees focused on Well\-Being, Diversity, Mental Health, Social Impact, Sustainability, and Women in Technology; * **Modern Offices:** Relaxed, collaborative environments featuring common areas, relaxation rooms, pantries, and coffee machines; * **Want More?** Dozens of partnerships offering benefits and discounts! For us, inclusion isn’t just about adding another person to our team—it’s about embracing differences and unique perspectives. It is precisely this blend of techniques, skills, and stories that inspires us to align diverse viewpoints toward a shared horizon—always moving forward. We operate in an environment of equal opportunity, regardless of gender, sexual orientation, religion, or disability. **All our positions are open to candidates with disabilities (PCDs).** JOB CODE: 5590 N3 **We are one of Brazil’s largest science and technology institutes, with a growing team of over 800 SiDiers across Campinas, Manaus, and Recife—the largest technology and innovation parks in Brazil.** Because those who aspire to build projects that transform the world cannot stop transforming themselves. In **20 years of history**, we have specialized in solving problems and carry in our portfolio **over 1,100 projects**, impacting millions of lives—driving innovation and making the future happen now.