**About the Company:** We are a company specialized in developing technology and innovation projects for retail and live marketing. We develop integrated interactive media solutions, encompassing software, hardware, and physical installations. Key technologies we work with: touchscreen interfaces, product and experience personalization, sensing, control and automation, augmented reality, virtual reality, holography, interactive projections, data intelligence, and other phygital experience applications. Key Responsibilities: * Development of retail-oriented systems and applications. * Integration with back-office systems (POS, ERP, CRM). * Specification and technical documentation. * UML modeling and information architecture. * Participation in dynamic, end-to-end projects with direct involvement from conception through prototyping and production. Requirements: * Bachelor’s degree in Software Engineering, Computer Science, or related fields. Technical Knowledge: * Requirements elicitation and analysis * UML and system modeling * Relational databases * Next.js * React * Web development * Python (Django) * Firebase * AWS Ideal Profile: * Systemic vision and results orientation * Creativity and proactivity * Strong interpersonal and teamwork skills * Strong communication skills * Initiative and willingness to learn What We Offer: * Transportation allowance and meal voucher * TotalPass * Telemedicine * Corporate University * Employment Type: PJ (Independent Contractor) * Working Hours: 40 hours per week * Work Model: Hybrid * Compensation: Salary expectation Location: We are located in Maracanã, near UERJ and close to the subway and train station. If you love innovation, technology, and want to help build interactive retail experiences, this position is for you! Job Type: Freelance / PJ Compensation: R$3,470.46 – R$5,000.00 per month Benefits: * Health insurance * Transportation allowance