Front-end Developer

Description

Job Summary: Frontend Developer to work on complex web interfaces focused on digital products and critical 24/7 systems with high performance demands. Key Highlights: 1. Working with complex web interfaces and real-time data 2. Developing applications for critical and operational 24/7 systems 3. Integration with APIs, maps, geolocation, and large volumes of data **JOB OPENING — FRONTEND DEVELOPER (MID-LEVEL / SENIOR)** Location: ***On-site attendance required*** — Vitória/ES Company: Atman Systems **SALARY RANGE** R$ 6\.000 to R$ 12\.000 Placement determined by technical evaluation. **ABOUT THE POSITION** This role involves frontend development focused on web interfaces for digital products, integration with complex APIs, real-time data, and visualization of large data volumes. Work on applications involving WebSockets, maps, geolocation, GIS layers, 24/7 operational interfaces, role-based access control, and latency/performance constraints in critical, continuously operating systems. **RESPONSIBILITIES** * Development and maintenance of complex web applications * Implementation of interfaces consuming REST APIs and real-time communication * Integration with live data, maps, and devices * Building operational dashboards and data visualizations * Working on systems with latency and performance constraints * Implementing access control, user roles, and authentication * Optimizing rendering, state management, and data loading * Ensuring stability, usability, and reliability in production * Collaborating closely with backend, hardware, and product teams **TECH STACK AND REQUIRED TECHNICAL SKILLS** * Angular 2\+ * TypeScript and JavaScript * HTML5 and CSS3 * Docker * Consuming REST APIs and WebSockets * Handling complex state and real-time data * Frontend performance concepts and optimization techniques * Version control with Git * Integration with authentication and access control systems **REQUIREMENTS** * Minimum 2 years of frontend development experience * Intermediate to advanced English proficiency * Bachelor's degree in Engineering, Computer Science, Systems Analysis, or related fields **PREFERRED QUALIFICATIONS** * Conversational Spanish or Italian will be considered a significant advantage. * Experience with mapping libraries. * Experience with critical, operational, or 24/7 systems. * Experience with high-volume data applications. **EXPECTED TECHNICAL PROFILE** * Analytical mindset * Strong technical capability * Genuine interest in solving complex problems * Attention to performance, stability, and production impact **EMPLOYMENT TYPE AND BENEFITS** Employment type: Full-time, CLT (Consolidation of Labor Laws) — On-site Working hours: Monday to Friday, 8:00 AM to 5:00 PM Benefits: * Meal allowance * Food voucher * Unimed health insurance plan * Dental insurance plan * Life insurance * Structured career development plan **HOW TO APPLY** Interested candidates must send their resume to vagas@atmansystems.com, specifying the area of interest in the email subject line. Job type: Full-time, Permanent CLT Compensation: R$6\.000,00 \- R$12\.000,00 per month Benefits: * Medical assistance * Dental assistance * Life insurance * Meal allowance * Food voucher * Transportation allowance