Senior Backend Developer

Description

Job Summary: Craf Tech is seeking a C#/.NET Backend Developer to design, develop, and maintain scalable systems, lead technical decisions, and collaborate in an inclusive environment. Key Highlights: 1. Design and develop scalable and secure backend systems 2. Lead technical decisions and support system architecture 3. Work in a collaborative and inclusive environment **Craf Tech** is a technology company specialized in connecting talents with major challenges, driving transformation and innovation through people. We believe that **diverse** and collaborative environments generate better ideas, healthier relationships, and more consistent results. Therefore, we value diverse backgrounds, experiences, and perspectives, fostering a **respectful**, **inclusive**, and **welcoming** space for everyone. More than developing **technology** solutions, we aim to create opportunities for growth, knowledge sharing, and real-world impact through innovation. If you seek an environment to grow, contribute, and build the future together with us, we want to meet you. If you identify with this challenge, review the main responsibilities of the role: * Design, develop, and maintain scalable, secure, and high-performance backend systems * Lead technical decisions and support system architecture definitions * Develop APIs and distributed services * Ensure code quality through best practices, automated testing, and code reviews * Collaborate with cross-functional teams (Frontend, Product, Design, DevOps) * Identify performance bottlenecks and propose continuous improvements * Resolve complex problems and production incidents * Contribute to the team’s technical evolution by mentoring and supporting less experienced developers * Actively participate in agile ceremonies and technical planning * Ensure compliance with standards for security, scalability, and observability Requirements: * Solid experience as a C#/.NET Backend Developer * Strong experience in developing RESTful and/or GraphQL APIs * Advanced knowledge of relational and non-relational databases * Experience with distributed system architecture and microservices * Solid understanding of source code versioning (Git) * Experience with automated testing and software quality practices * Familiarity with agile methodologies (Scrum, Kanban) * Ability to make technical decisions and think critically * Strong communication and teamwork skills Benefits: * 20 days of scheduled leave * TotalPass