Desenvolvedor(a) Back-End .NET e SQL – Sênior in Brazil, Indiana at Jobgether

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Desenvolvedor(a) Back-End .NET e SQL – Sênior in Brazil.

This role sits within a fast-growing technology environment focused on building and evolving robust, scalable, and high-performance software solutions for complex business needs. You will work on back-end systems that rely heavily on .NET and SQL Server, contributing to both the development of new APIs and the modernization of legacy architectures. The position involves solving technically challenging problems, often embedded in business rules distributed across application and database layers. You will collaborate closely with cross-functional teams to refine requirements, define technical approaches, and ensure high-quality delivery. The environment values innovation, continuous improvement, and engineering excellence, with strong emphasis on performance, stability, and maintainability. This is a hands-on senior role where your expertise directly impacts system evolution and product reliability.

• Develop, maintain, and evolve back-end systems using .NET (C#), ensuring scalability, performance, and reliability.
• Design and implement RESTful APIs and integrations with internal and external systems.
• Work with SQL Server in an advanced capacity, including query optimization, stored procedure maintenance, and performance tuning.
• Participate in the analysis and gradual migration of business rules from database layers into application architecture.
• Support legacy system evolution by identifying improvement opportunities and refactoring critical components.
• Collaborate in technical refinement sessions, contributing to requirement analysis, risk identification, estimations, and solution design.
• Participate in code reviews, ensuring adherence to clean code principles and engineering best practices.
• Investigate and resolve production incidents, focusing on stability, root cause analysis, and system performance.
• Contribute to the evolution of software architecture alongside the engineering team and technical specialists.

• Bachelor’s degree in Computer Science, Information Systems, or related technology fields.
• Strong experience in back-end development using .NET (C#), including APIs and system integrations.
• Advanced knowledge of SQL Server, including complex queries, stored procedures, and performance optimization.
• Experience working with legacy systems and production issue troubleshooting.
• Solid understanding of REST APIs and software engineering best practices such as Clean Code.
• Experience with Git and collaborative version control workflows.
• Ability to work independently and solve complex technical challenges.
• Experience with unit and functional testing is a plus.
• Familiarity with microservices architecture and messaging systems (such as Kafka) is desirable.
• Strong communication skills and ability to collaborate effectively with technical and non-technical stakeholders.
• Nice to have: experience with observability tools, Azure DevOps, and Agile methodologies (Scrum/Kanban).

• Flexible working hours with remote or hybrid work options.
• Home office allowance and remote-friendly culture.
• Day off on your birthday.
• Gym membership support through wellness platforms.
• Mental health support in partnership with specialized platforms.
• Paid extended break program (up to 30 days).
• Access to online learning platforms with free courses and certifications.
• Discounts and perks across various categories such as education, travel, and services.
• Referral bonus program for successful hires.
• Financial and career development support programs.
• Inclusive and accessible work environment open to people with disabilities.
• Additional benefits including newborn support kits and periodic celebrations.