Senior Backend Engineer

• Build, maintain, and improve backend services
• Develop integrations
• Troubleshoot production issues
• Contribute to the reliability and performance of complex software systems
• Lead and support a team responsible for keeping client systems running smoothly
• Manage and investigate support tickets from clients, including errors, configuration requests, and operational issues
• Analyze logs, API behavior, monitoring alerts, and system data to identify root causes
• Coordinate with stakeholders and cross-functional teams to resolve issues efficiently
• Make or coordinate configuration changes within the system based on client needs
• Use Datadog or similar platforms to monitor system health and performance
• Use Postman, Insomnia, or curl to test requests, validate behavior, and troubleshoot issues

• 5+ years of professional software development experience, including building and supporting production applications
• Proven experience leading or coordinating engineering, support, or technical operations teams
• Strong hands-on experience with Java and Spring Boot, including REST controllers, dependency injection, configuration, and backend service development
• Experience designing, developing, and maintaining RESTful APIs and microservices
• Experience with JUnit, Mockito, or similar testing frameworks
• Solid understanding of object-oriented programming, data structures, algorithms, design patterns, and software engineering best practices
• Experience working with MongoDB or other NoSQL databases, as well as relational databases such as PostgreSQL
• Experience with Redis or similar caching technologies
• Familiarity with AWS or comparable cloud platforms
• Understanding of microservices communication patterns, including asynchronous messaging and event-driven architectures
• Daily hands-on experience using AI development tools such as Claude Code or similar for coding, debugging, testing, and improving development workflows
• Ability to review, validate, and take ownership of AI-generated code
• Experience troubleshooting production issues, performing root cause analysis, and implementing reliable fixes
• Familiarity with Git, CI/CD, automated testing, and professional software development practices
• Strong problem-solving, communication, and collaboration skills
• Strong English communication skills – C1 level proficiency
• Send your application and CV in English (mandatory)
• Based in Latin America
• Experience with Python or TypeScript
• Experience with Docker and Kubernetes
• Familiarity with Datadog, Sentry, or similar observability tools
• Experience with logistics, shipping, supply chain, or B2B SaaS platforms
• Experience integrating third-party APIs or external service providers
• Experience with message queues and event-driven systems
• Experience building AI agents, custom skills, MCP servers, or engineering automations using Claude Code, Claude API, or similar technologies
• Experience creating technical documentation and context files for AI development tools
• Experience with performance optimization, database indexing, and distributed systems

• Remote work
• Flexible schedule
• Collaboration with international clients
• USD compensation
• Paid Holidays and Vacations
• Paid family and sick leaves
• English classes
• Educational and wellness bonus
• Structured career plan with regular salary reviews
• Emphasis on personal growth and mentorship