Analyze, design, develop, test, and document tasks related to fixes, adaptations, and improvements in existing systems, as well as new products to be developed according to the methodology, standards, programming languages, and best practices used by the development team, aiming to meet user needs and company goals. **Main Requirements** * Proficiency in programming languages SQL Server, .NET C# Core, JavaScript, HTML, and CSS; * Experience integrating systems via APIs and Web Services; * Knowledge of data extraction, transformation, and loading (ETL); * File manipulation (TXT, XLS, CSV); * Experience in web software development; * Experience developing system integrations (APIs, Web Services, file exchange). **Preferred Qualifications** * Knowledge of billing systems. **Benefits** * Flash Mastercard Card R$ 925.00 (R$ 725.00 meal allowance + R$ 200.00 transportation allowance) * Unimed Health Plan — 100% employer-subsidized monthly premium for the employee * Dental Plan — 100% employer-subsidized monthly premium for the employee * Transportation Voucher — no payroll deduction * Daycare Assistance for legitimate children up to 6 years old (R$ 676.81 per child for ages 0–2 years; R$ 592.21 per child for ages 2 years and older) * Profit Sharing Program (PLR) * Career Development Plan * Wellhub (Gympass) * Casual Day * Coffee, cookies, and fruits available in the office * Video Game * Birthday — Day Off * Online courses via the Alura platform * Our workweek is 40 hours * Work Modality: In-person **If you identify with this description, submit your resume and grow with us!**