Lead DI Modernization Engineer Job Title: Lead DI Modernization Engineer Key Skills: Elixir, RESTful APIs, Postgres, Kafka, AWS, DataDog, Claude, Git/GitHub Actions, Jira Experience: 8+ years Location Hermosillo or Mexico City Mode: Hybrid We are hiring Position with the following skill set.
Backend
Engineering &
• System Design ~8+ years of backend software engineering experience ~ Designing and operating large-scale, highly available, distributed systems ~ Microservices architecture ~ Event-driven architecture ~ API design and development ~ Scalability, reliability, performance, and maintainability best practices ~ Strong software architecture and technical leadership capabilities ~ Elixir (Critical Requirement) ~2+ years of hands-on experience with Elixir ~ Deep understanding of the Elixir runtime/ecosystem ~ Building production-grade backend services using Elixir ~ Cloud &
• Service Communication ~ REST APIs ~ GraphQL ~ gRPC ~ Ability to select the appropriate protocol/pattern based on use case ~ Data Layer ~ PostgreSQL ~ Database design and optimization ~ Caching strategies ~ Messaging &
• Event Streaming ~ Kafka ~ Designing and operating Kafka-based systems at scale ~ Observability &
• Reliability ~ DataDog ~ Monitoring ~ Logging ~ Alerting ~ SLO/SLA-driven operations ~ DevSecOps ~ CI/CD pipelines ~ Automated testing ~ Secure software development practices ~ Security integration throughout the SDLC ~ Security ~ Secure API design ~ Access control ~ Data encryption ~ General application security principles ~ AI-Assisted Development ~ High proficiency with Claude Code or similar AI coding tools ~ Demonstrated use of LLMs to improve development productivity ~ Collaboration &
• Communication ~ Cross-functional collaboration ~ Technical documentation ~ Ability to communicate with both technical and non-technical stakeholders 2. Good-to-Have Skillset These are valuable differentiators but appear secondary to the core backend/Elixir requirements: Leadership &