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Sioux digital 1:1 logo
Sioux digital 1:1

Geramos resultados de negócio para nossos clientes, promovendo experiências digitais relevantes para as pessoas.

Mid-level Fullstack Developer

Full-stack EngineerSoftware EngineerFull TimeRemoteSeniorTeam 51-200H1B No SponsorCompany SiteLinkedIn

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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