Senior Fullstack Developer | .NET/React - Payment Processor

Description

**Join Skopia Digital: Code the future, impact millions!** =============================================================== At Skopia Digital, technology means ***transformation***. We are the merger of EclipsWorks and Nscreen — two powerhouses that combined their expertise in AWS cloud, digital transformation, and innovation to build solutions that simplify businesses and change lives. In less than two years, EXAME ranked us as the 2nd fastest-growing company in Brazil in 2023, with over 100 tech lovers and clients including Renault, Rede Dor, Claro, and Sólides. Our purpose? **To build products and services that positively impact millions of Brazilians**. Whether migrating systems to the cloud, architecting scalable solutions, or developing generative AI, our focus is delivering real results. And this is only the beginning. ### **Your day-to-day responsibilities:** * Develop, evolve, and maintain **fullstack applications**, working both on the backend with **C#/.NET** and on the frontend with **React**; * Participate in defining and evolving application architecture, ensuring scalability, performance, security, and maintainability; * Develop and maintain REST APIs, system integrations, microservices, and components of the financial processing platform; * Build modern, responsive, and high-performance user interfaces, focusing on user experience and frontend best practices; * Collaborate with multidisciplinary teams to enhance solutions related to transaction processing, financial integrations, and other platform services; * Identify and resolve complex issues, optimize performance, and support application maintenance; * Participate in code reviews, define technical standards, and promote development best practices; * Support the continuous evolution of the Payment Processor’s platform, contributing to scalable, resilient, and highly available solutions. ### **Requirements and qualifications:** * Proven experience as a **Fullstack Developer**, with strong expertise in **C#/.NET (.NET Core/.NET 6+)** and **React.js**; * Solid experience building **REST APIs**, integrations, and system architecture; * Experience with distributed systems, service-to-service integrations, and asynchronous processing will be considered a significant advantage. * Experience with **JavaScript/TypeScript**, state management, and building reusable components; * Knowledge of **HTML, CSS, responsiveness, and UI best practices**; * Experience with **relational databases**, especially **SQL Server**; * Hands-on experience with **Git, Clean Code, SOLID, Design Patterns, and testing**; * Experience with **AWS** (SQS, S3, EC2, ECS, Lambda); * Familiarity with **Docker** and microservice-based architecture. ### **Not mandatory, but valued:** * Experience in the financial sector — especially with financial processing platforms, payment methods, cards, or transactional financial products; * Understanding of transaction processing, card lifecycle, authorizations, settlement, and reconciliation; * Experience with **messaging systems** (RabbitMQ, Kafka, Service Bus, etc.) and event-driven architectures in high-availability environments; * Knowledge of frameworks and libraries in the React ecosystem (Redux, React Query, Next.js, Context API, etc.); ### **What’s it like working at Skopia?** Here, you’ll find an environment guided daily by Results, Creativity, Pragmatism, Commitment, Authority, and Performance. As an Advanced AWS Partner, you’ll have access to cutting-edge projects and support to earn AWS certifications that accelerate your career. Our rituals — such as all-hands meetings to align the team, feedback sessions to grow together, and virtual happy hours to unwind — foster a collaborative and dynamic vibe. * Challenging projects: Work on cloud journeys, architecture, development, and generative AI for top-tier clients, solving complex problems. * Unlimited growth: As a fast-growing company, we offer space for you to lead, innovate, and develop. * Authentic tech culture: Here, you can be a senior developer — but never stop learning. We exchange ideas, test solutions, and celebrate wins together. * Meaningful benefits: Bradesco health plan, TotalPass, AWS Certification Program, paid vacation (30 days), and an environment that values balance and respect. * PJ contract and fully remote work. **Who are we looking for?** -------------------- We seek talent passionate about innovation, who enjoy challenges and want to leave their mark on impactful projects. If you’re tech-savvy, think outside the box, and love working in a team that plays as one, Skopia is your place. **Ready to transform the future with us?** ---------------------------------------------------- Explore our open positions, learn about our projects, and join a company redefining digital transformation in Brazil. Let’s code the next big impact!