Sr.
DI Modernization Engineer (Mexico)Location: Hermosillo and Mexico City (HYBRID)Mode: HybridJob Title: Sr DI Modernization EngineerKey Skills: Elixir, RESTful APIs, Postgres, Kafka, AWS, DataDog, Claude, Git/GitHub Actions, JiraExperience: 4+ yearsWe 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 SkillsBackend Architecture & Distributed Systems**- Designing large-scale, high-availability backend systems- Microservices architecture- Event-driven architecture- API 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 APIs- GraphQL- gRPC- Ability to select the appropriate API paradigm based on requirements- Cloud & Infrastructure**- AWS (required)- Docker- Kubernetes- Production deployment, monitoring,



and scalingData & Messaging**- PostgreSQL- Database performance optimization- Caching strategies- Kafka (hands-on experience at scale)Observability & Reliability**- DataDog- Monitoring- Logging- Alerting- SLO-driven engineering*DevSecOps*- CI/CD pipelines- Automated testing- Security integration throughout SDLC- Infrastructure automation*Security*- Secure API design- Authentication & authorization- Access control- Encryption and data protectionPrimary Responsibilities- Architect and build strategic backend services- Define technical roadmap and architecture direction- Lead scalable system design decisions- Establish observability and reliability standards- Drive DevSecOps and engineering best practices- Collaborate across product, engineering, and infrastructure teams2.
Good-to-Have SkillsetThese skills strengthen candidacy but are secondary to the core backend/platform engineering requirements.AI-Assisted Development- Claude Code expertise- LLM-based development tools- AI-assisted coding workflows- Developer productivity automationEngineering Practices- Agile/Scrum experience- Technical documentation- API documentation- Knowledge sharing and mentoring- Operational runbooksSoft Skills- Technical leadership- Cross-functional collaboration- Stakeholder management- Strategic thinking- Ability to communicate complex technical concepts to non-technical audiencesAdditional Platform Expertise- Self-service platform design- Internal developer platforms- API productization- Long-term technical roadmap planning- System modernization initiatives

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