Mid-to-Senior Full Stack Developer

Description

Job Opening: Full Stack Developer (.NET \+ React) — Mid / Senior We are looking for **mid- and senior-level Full Stack Developers** to strengthen our technology team. We seek professionals who enjoy learning, taking ownership, and growing technically alongside the company. Primary Tech Stack * **Backend:** .NET / C\# * **Frontend:** React * **Database:** PostgreSQL Responsibilities * Develop new platform features; * Work on both **frontend** and **backend**; * Participate in technical discussions and solution design; * Fix bugs and continuously improve performance; * Develop and maintain integrations via APIs; * Participate in **code reviews**; * Actively contribute to the technical evolution of the team and product. Required Qualifications * Experience with **C\# / .NET**; * Experience with **React**; * Knowledge of **SQL / PostgreSQL**; * Experience with **REST APIs**; * Familiarity with **Git**; * Strong organization, autonomy, and technical communication skills. Nice-to-Have * Knowledge of performance optimization; * Experience with **SaaS** products; * Knowledge of observability, monitoring, and logging. What We Expect from the Candidate * Ability to learn quickly; * Accountability for deadlines and deliverables; * Genuine interest in understanding business rules; * Autonomy to work without constant supervision; * Genuine desire to grow technically and advance alongside the team. Work Model Contract Type * **Contract:** PJ (Individual Entrepreneur) * **Format:** Hybrid * **Location:** Sorocaba/SP Compensation and Growth The salary range will be determined **after the technical evaluation**, based on performance in the selection process test and professional level (Mid or Senior). The company offers a **structured career development plan**, providing real opportunities for professional advancement and internal growth. Compensation: R$5\.500,00 \- R$11\.000,00 per month Work Location: Hybrid remote work based in Sorocaba, SP