Mid-Level Programmer

Description

Job Summary: We are seeking an experienced backend developer to enhance a SaaS Quality Management platform, with emphasis on C#/.NET, critical APIs, and complex business rules in a production environment. Key Highlights: 1. Implementation on an ISO 9001-based SaaS Quality Management platform 2. Development and evolution of services and APIs in C# and .NET 3. Focus on performance, security, and maintenance of production systems We are a company that believes continuous improvement is the path to consistent results. We deliver Quality Management solutions, helping organizations strengthen their processes, comply with major certifications, and grow in a structured manner. Our environment values knowledge sharing, learning, and professional development—because we understand quality starts with people! * All our job openings are inclusive of persons with disabilities and diverse backgrounds. What We Expect From You? We seek a backend developer with hands-on experience in production environments, who can work on an ISO 9001-based SaaS Quality Management platform used by corporate clients. The candidate will interact directly with critical APIs, complex business rules, and real-world performance challenges. We expect someone capable of understanding existing code, systematically investigating issues, and delivering robust solutions. Development * Enhance services and APIs using C\# and .NET / .NET Core. * Implement business rules while respecting the system's current architecture. * Develop secure, high-performance, and maintainable endpoints. * Ensure compatibility with existing integrations. Diagnosis and Performance * Investigate issues reported by customers or monitoring tools. * Identify bottlenecks in LINQ / SQL queries. * Propose and implement performance improvements. Database * Work with relational data modeling. * Create and review complex queries. * Assess impact of changes in high-volume data environments. Production System Maintenance * Analyze logs and stack traces. * Consistently reproduce bugs. * Fix issues without introducing regressions. Technical Collaboration * Participate in code reviews. * Discuss technical solutions with the team. * Contribute incremental improvements to the codebase. What You Should Have? * 2–4 years of hands-on development experience with C\# and .NET * Real-world experience maintaining production systems * REST API development experience **Solid knowledge in:** * Object-Oriented Programming * Entity Framework or equivalent ORM * SQL and relational databases * Git and Pull Request workflows **Expected competencies for this level:** * Ability to read and understand legacy code * Ability to investigate errors from logs * Ability to identify performance issues * Ability to work with complex business rules * Ability to deliver features with minimal supervision **Benefits:** Benefits offered to our team—ones you’ll love: , Fresh fruits and daily coffee \- energy and care to start your day right!, Birthday Day Off \- because this day is all about you!, Flexible Mobility Options: , • Transportation allowance (Blumob card, no payroll deduction), or, • Mobility allowance of R$ 140.00 via Flash \- use it as you wish: fuel, ride-hailing apps, parking, and more., ️ R$ 800.00 meal/food allowance \- credited directly to Flash, no deductions!, Unimed Health Plan \- monthly fee fully covered by us. 50% co-payment only when used., Life Insurance \- we hope you never need it, but if you do, it’s guaranteed., Friday Remote Work \- Fridays traffic-free, with improved quality of life., SESC Membership \- discounts on gyms, pilates, English courses, psychologists, massages, and more!, 8Quali Referral Program \- refer talent and earn rewards., Weekly Workplace Gymnastics (twice per week) \- health, vitality, and reduced physical discomfort!, ️‍ ️ Total Pass \- access to gyms **About the Company:** We are a company dedicated to delivering innovative solutions for Quality Management. We support our clients in managing requirements of major quality certifications, enhancing process effectiveness and generating significant results and competitive advantage for their businesses.