[Hiring] Full Stack Developer @Sigma Software

Role Description

We are seeking a Full Stack Developer with strong Python and React expertise to join a high-impact project for a leading pet products marketplace. This is a full-time remote opportunity based in Brazil.

In this role, you will:

• Design, develop, and implement large-scale distributed systems capable of handling substantial data volumes
• Build scalable backend services and microservices using Python
• Develop and integrate REST and GraphQL APIs
• Create responsive frontend functionality using React
• Implement event-driven solutions to improve scalability and system performance
• Develop and execute unit, API, regression, and performance tests
• Optimize applications for scalability, reliability, and low latency
• Collaborate with cross-functional teams to troubleshoot and resolve production incidents
• Contribute to architecture discussions and technical decision-making processes

Qualifications

• 4+ years of software development experience with object-oriented programming languages, including Python
• Strong backend development experience with Python
• Experience building scalable distributed systems and microservices
• Practical experience with REST and GraphQL APIs
• Strong understanding of OOP principles, design patterns, algorithms, and data structures
• Commercial experience with React
• Hands-on experience working in Linux/Unix environments
• Experience with cloud platforms such as AWS, Google Cloud, or Azure
• Familiarity with relational and NoSQL databases including HBase, Cassandra, MongoDB, and Redshift
• Ability to work independently and collaboratively in distributed teams
• Upper-Intermediate English level or higher

Requirements

• Experience with high-load E-commerce platforms
• Knowledge of event-driven architecture patterns
• Experience with performance optimization and observability tools
• Familiarity with CI/CD pipelines and DevOps practices
• Experience supporting production environments with high availability requirements

Benefits

• Work with modern technologies
• Influence architectural decisions
• Contribute directly to the growth of a large-scale E-commerce platform
• Enjoy flexible work conditions
• Professional development opportunities

Company Description

Our Customer is a leading marketplace specializing in pet products with a strong online presence and a large-scale digital commerce ecosystem. The company offers an extensive catalog of products for pet owners, including food, accessories, and healthcare solutions. Focused on customer satisfaction and innovation, the organization continues to expand its E-commerce capabilities to deliver seamless shopping experiences to millions of users.