Job Summary: We are looking for talented Fullstack Engineers to directly impact engineering and product evolution, transforming needs into robust and scalable solutions. Key Highlights: 1. Direct impact on engineering and product evolution 2. High-quality frontend and backend development 3. Dynamic, collaborative, and transparent environment We are seeking talented and committed individuals to join Certta. More than filling a position, we want someone who shares our purpose: ensuring secure digital identities and transforming how businesses and people connect. ### **Your Mission** In this role, you will have direct impact on Certta’s engineering and product evolution, strategically and practically engaging across the entire software development lifecycle. Your role will be essential in transforming business and market needs into robust, secure, and scalable technical solutions—directly contributing to the company’s sustainable growth. Your deliverables will be tied to KPIs such as code quality, development efficiency, application stability, performance, scalability, and user experience—helping Certta grow with security, autonomy, and excellence. ### **What You’ll Do** * Develop and maintain high-quality code, following agile best practices and secure development principles; * Work on frontend and backend development, building complete systems, components, and features; * Develop and maintain APIs, data processing routines, data storage solutions, and server-side capabilities; * Create automated tests to ensure consistency, integrity, and quality of solutions; * Build secure and efficient communication interfaces; * Collaborate with UX/UI Designers to define the look and feel of applications and translate designs into functional code; * Participate in code reviews, providing constructive feedback; * Engage across the full solution lifecycle: research, design, refinement, development, deployment, monitoring, and maintenance; * Document solutions, configurations, and technical specifications; * Ensure deliverables meet defined quality and acceptance criteria; * Support solutions from strategic definition through technical execution. ### **What You Bring** * Solid experience as a Fullstack Engineer, with strong software development expertise; * Up-to-date knowledge of technologies and development best practices; * Experience with Node.js (JavaScript/TypeScript) and/or .NET; * Strong knowledge of React.js or similar frameworks; * Experience with cloud environments, especially AWS; * Knowledge of CI/CD, pipelines, and DevOps practices; * Experience with application performance, scalability, availability, resilience, and security; * Knowledge of monitoring, observability, and HA/DR strategies; * Ability to autonomously manage priorities, deadlines, and deliverables; * Hands-on, proactive, and results-oriented profile; * Attention to detail and commitment to quality; * Flexibility, resilience, and emotional intelligence to thrive in dynamic environments. ### **More About You** * Value diversity, inclusion, and respect; * Are curious, eager to learn, and take initiative; * Collaborate easily and build strong relationships across diverse teams; * Balance technical execution with strategic thinking; * Share our way of working: Transparency, Customer Obsession, Absolute Responsibility, People First, and Execution Focus. **What We Offer** At Certta, we believe work goes beyond the job function—it’s about being part of a dynamic, collaborative, and transparent environment where everyone has room to grow. Here, we celebrate achievements, encourage innovation, and value the balance between personal and professional life. Our benefits include: * Caju R$863.00 (flexible for meal and food vouchers) * Medical and dental insurance * Caju Mais: Conexa Saúde, Psicologia Viva, and Wellhub * Birthday Day Off * Language school partnership ### **About Certta** At Certta, we believe innovation only makes sense when rooted in trust and mutual respect among people. Our culture is built on ethics, diversity, and security—non-negotiable values guiding all our decisions. Here, every voice matters, every talent has space to grow, and every achievement is celebrated. ### **Equal Opportunity** Certta believes in the power of diversity to transform teams and businesses. We are committed to building an inclusive, respectful, and discrimination-free environment. All applications are welcome, regardless of race, gender, sexual orientation, age, disability, religion, or any other characteristic protected by law.