Senior Software Engineer

Description

Job Summary: Lead software development projects technically, define architectures, and ensure the quality and security of Hi Group's systems. Key Highlights: 1. Technical leadership and development team management 2. Definition and evolution of platform software architecture 3. Ensuring system quality, security, and scalability **Company Overview:** The Hi Group (Hi Holding S.A.), headquartered in Cabedelo (Greater João Pessoa), Paraíba, operates nationwide across franchises, technology, machinery and equipment, hygiene and cleaning products, commerce, and services. Companies within the Hi Group include: Hi Franchising, HiPlim Produtos, Paylav Máquinas e Equipamentos, Ikli Tecnologia, and Hi Sinergy Empreendimentos. Our values are rooted in ethics, meritocracy, inclusion, and innovation, promoting the DIT "do-it-yourself" culture and green and shared economy. Our environment is collaborative, diverse, and challenging, encouraging professional growth and continuous innovation, with well-defined goals and performance-based recognition. **Key Responsibilities** 1. Technically lead projects and manage the development team 2. Develop robust, scalable, and secure systems 3. Define and evolve the Hi Group's platform software architecture 4. Ensure code quality through automated testing and best practices 5. Manage and optimize server infrastructure and cloud environments 6. Handle information security and data protection 7. Develop and maintain efficient and secure RESTful APIs 8. Conduct code reviews and promote a culture of technical excellence 9. Monitor production systems and respond to critical incidents 10. Align departmental performance, goals, and KPIs with management strategies **Daily Tasks:** 1. Develop robust, scalable, and secure systems * Implement features with focus on performance and scalability * Ensure code organization and standardization * Work with languages such as JavaScript/TypeScript or Ruby 2. Define and evolve software architecture * Design systems based on best practices (SOLID, Clean Architecture) * Define integration standards between systems * Evaluate and propose structural improvements 3. Provide technical leadership for projects and support team management * Guide junior and mid-level developers * Support the team’s technical decision-making * Participate in defining technical priorities with leadership 4. Ensure code quality * Develop and maintain automated tests * Perform continuous refactoring * Ensure adequate test coverage 5. Manage server infrastructure * Configure and maintain cloud environments (AWS, GCP, or Azure) * Manage containers and orchestration (Docker) * Monitor availability and performance 6. Handle information security * Implement application security practices * Ensure protection against vulnerabilities (OWASP) * Manage authentication, authorization, and encryption 7. Develop and maintain RESTful APIs * Create high-performance and secure endpoints * Document APIs * Ensure versioning and scalability 8. Conduct code reviews * Assess code quality and standards * Share best practices with the team * Ensure technical consistency 9. Monitor production systems * Analyze logs and metrics * Resolve incidents promptly * Propose preventive improvements 10. Bridge technology and business * Understand requirements from Hi Group departments * Propose innovative solutions * Support strategic decisions with technical insight **What We’re Looking For:** **Hard Skills:** * Degree in Computer Science, Software Engineering, or related fields * Solid software development experience * Proficiency in at least one programming language (JavaScript/TypeScript, Ruby, or similar) * Experience with RESTful APIs * Familiarity with relational databases * Experience with version control (Git) * Knowledge of automated testing * Understanding of software architecture and design best practices * Experience with system architecture and definition of technical standards * Experience with server infrastructure and cloud environments * Knowledge of information security applied to software * Experience in technical team management or project leadership **Soft Skills:** * Clear communication and technical influence * Leadership and people development * Proactivity and ownership mindset * Analytical ability and complex problem-solving skills * Adaptability and continuous learning **Benefits Offered** * Multi-benefit card * Transportation allowance or mobility assistance * Laundry credit (60 Minutes) * Life insurance * Medical assistance – telemedicine * Weelhub (Gympass) * Well-being assistance: Psychologist and Nutritionist Employment Type: Freelance / PJ Work Location: On-site Selection Question(s): * Are you available to work on-site in Intermares (Cabedelo - PB)? Are you available for 100% on-site work? What is your current salary expectation? Are you available to start immediately? Work Location: On-site