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Mid-level Fullstack Developer
Location
Brazil
Posted
54 days ago
Salary
0
Seniority
Senior
Job Description
Mid-level Fullstack Developer
Sioux digital 1:1
• Develop and evolve mobile, backend and web applications; • Design and implement scalable, secure architectures; • Ensure best practices for version control, testing and code quality; • Develop advanced features, including AI solutions, e-learning, high‑precision geolocation, monitoring of physiological biomarkers, speech/voice recognition with semantic context, and biometric systems; • Support the team's strategic technical decisions; • Collaborate with product and management teams to define the technology roadmap; • Contribute to execution speed, coordination of workstreams, quality control and tracking of deliveries; • Work across technical development and operational project management with a proactive, ownership-driven approach.
Job Requirements
- Advanced experience in mobile development with React Native, Expo, Kotlin and/or Swift;
- Proficiency in integrating with REST APIs and real-time messaging (MQTT, Firebase);
- Experience with Xcode;
- Backend experience with Laravel and/or Django/FastAPI;
- Strong knowledge of relational databases (PostgreSQL, MySQL) and data modeling best practices;
- Solid experience with Docker and cloud environments;
- Experience with logs and metrics monitoring;
- Good verbal and written communication skills;
- Intermediate to advanced English.
Benefits
- Contractor (PJ) employment
- Paid time off
- Remote work (with occasional in-person meetings in São Paulo throughout the year)
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