Sr. DI Modernization Engineer (Mexico)Location: Hermosillo and Mexico City (HYBRID)Mode: Hybrid Job Title: Sr DI Modernization Engineer Key Skills: Elixir, RESTful APIs, Postgres, Kafka, AWS, Data Dog, Claude, Git/Git Hub Actions, Jira Experience: 4+ years We are hiring Position with the following skill set. This role is focused on a senior backend engineer who can architect, build, and operate scalable, highly available backend platforms and APIs. Core Technical Skills Backend Architecture & Distributed Systems**Designing large-scale, high-availability backend systems Microservices architecture Event-driven architectureAPI platform design Scalability, reliability, and performance engineering Programming Languages**Elixir (mandatory)** — 2+ years of production experience Strong backend development experience (8+ years overall)API Technologies**REST APIsGraphQLgRPCAbility to select the appropriate API paradigm based on requirements Cloud & Infrastructure**AWS (required)Docker Kubernetes Production deployment, monitoring,



and scaling Data & Messaging**PostgreSQLDatabase performance optimization Caching strategies Kafka (hands-on experience at scale)Observability & Reliability**Data DogMonitoring Logging AlertingSLO-driven engineering*Dev SecOps*CI/CD pipelines Automated testing Security integration throughout SDLCInfrastructure automation*Security*Secure API design Authentication & authorization Access control Encryption and data protection Primary Responsibilities Architect and build strategic backend services Define technical roadmap and architecture direction Lead scalable system design decisions Establish observability and reliability standards Drive Dev SecOps and engineering best practices Collaborate across product, engineering, and infrastructure teams2.

Good-to-Have Skillset These skills strengthen candidacy but are secondary to the core backend/platform engineering requirements.AI-Assisted Development Claude Code expertiseLLM-based development toolsAI-assisted coding workflows Developer productivity automation Engineering Practices Agile/Scrum experience Technical documentationAPI documentation Knowledge sharing and mentoring Operational runbooks Soft Skills Technical leadership Cross-functional collaboration Stakeholder management Strategic thinking Ability to communicate complex technical concepts to non-technical audiences Additional Platform Expertise Self-service platform design Internal developer platformsAPI productization Long-term technical roadmap planning System modernization initiatives

📌 DI Modernization Engineer (Hermosillo)
🏢 Greymatter Innovationz
📍 Hermosillo