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Job Summary: Join us in transforming the world of payments and financial services through technology and data by building innovative products at NDD. Key Highlights: 1. Journey of creation and evolution of the Payment Institution (PI) 2. Positively impact the lives of thousands of people and businesses 3. Transform the present of payment methods with technology and innovation **Want to transform the world of payments and financial services through technology and data?** **Then join us in building NDD's financial products!** With the purpose of generating value through data and financial innovation, you will be part of the journey of creation and evolution of our Payment Institution (PI), contributing to a safer, more efficient, and more accessible ecosystem. Your work will be essential in positively impacting the lives of thousands of people and businesses through technological solutions that make financial processes faster, more reliable, and smarter. **Shall we go beyond together?** Going beyond means transforming the present of payment methods with technology, innovation, and responsibility. It means delivering new experiences for businesses and individuals through solutions that democratize access to the financial system. How do we do this? Through close relationships, mutual trust, and a constant spirit of evolution. For 20 years, this has been our driving force—and now, we are taking a new step toward the future of payments as a Tecfin and with the establishment of our Payment Institution. **What We Value in Our \#NDDMakers** Collective success always comes first. We believe diversity, collaboration, and respect for individuality build stronger and more creative teams. We are driven by curiosity, continuous learning, and the desire to transform—not only our products but also our industry and society. Transparency and ethics are non-negotiable. We operate with security, honesty, and responsibility—especially in a regulated and strategic sector like finance. Boldness with responsibility. We think differently, test new ideas, and push boundaries—always focusing on regulatory compliance, reliability, and customer value. **Embark on this journey with us!** If you identify with innovation, purpose, and the challenge of building something new and meaningful in the financial sector, this is where you belong. Let’s transform the world together through data and technology—now with even greater impact via payment methods. Requirements: **A Senior Systems Developer \- Tecfin must master** Security of financial APIs and regulatory compliance Integration with the national financial ecosystem Observability strategy Strong regulatory reading ability + business vision Systemic perspective and strategic thinking Clear communication with both technical and non-technical stakeholders Practical experience with API governance and versioning Ability to translate regulation into technical architecture Microservices, APIs (REST \+ OpenAPI / Swagger) and public APIs (Open Finance, Open Insurance), Domain-Driven Design (DDD), Clean Architecture, observability-oriented architecture (tracing, structured logs, metrics), .NET, Node.js, Angular, RabbitMQ, Redis, PostgreSQL, SQL Server, cloud-native architecture CI/CD with embedded security (DevSecOps), resilience and availability (circuit breakers, retries, fallback) **Tecfin-Specific Knowledge** PIX (integration strategy with SPI and DICT) Open Finance Brazil (phases 1 to 4 \+ standardized APIs) SPB and STR (integration with settlement institutions) Registrars (CIP, CERC) and anti-fraud solutions (Clearsale, Serasa) Central Bank of Brazil (BACEN) APIs and regulated arrangements LGPD (protection of sensitive personal data) OpenID Connect and OAuth2\.0 (with focus on FAPI – Financial-grade API) ICP-Brasil digital certificates (A1/A3\) JWS/JWT signatures \+ Mutual TLS Consent and data lifecycle management in Open Finance **Nice-to-Have Knowledge** Structure of the National Financial System Regulatory frameworks from BACEN, CVM, and SUSEP Banking-as-a-Service (BaaS) and Embedded Finance strategies Experience with regulated fintechs (PI, SCFI, SCD, SEPs) Alignment between architecture and BACEN/CMN regulations **Certifications and Training That Are Advantageous** OpenID Foundation (FAPI, OAuth, OIDC) ANBIMA exams (CPA-20, CEA) or Febraban certifications Courses from ABFintechs, Fenasbac, Serpro, TecBan DDD, Clean Architecture, Event Storming Benefits **What We Offer?** Annual Bonus: Up to 3.3 monthly salaries; for commercial roles, an OTC commission-based performance model. Career Development Plan: Feedback-driven culture with 360° performance evaluations; internal recognition program; regular 1:1 meetings with management. NDD With You: Financial education program; psychological counseling; legal advisory services; social support. Healthcare: Unimed health plan and life insurance; flu vaccination support and wellness initiatives. Meals: Meal allowance; unlimited coffee and fruits in the office. Well-being: Relaxation area with leisure facilities, barbecue grill, and games. SESC Partnership: Access to culture, education, and tourism programs. Education: Tuition assistance; language learning incentives; support for attending industry events; certification sponsorship. Transportation: Commuter allowance; dedicated parking; bicycle storage. Birthday Voucher: To celebrate your special day. Work Schedule: 40-hour workweek / Flexible hours
