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, DataDog, Claude, Git/GitHub 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 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 scaling





Data & 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 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 DevSecOps and engineering best practices
- Collaborate across product, engineering, and infrastructure teams

2. Good-to-Have Skillset
These skills strengthen candidacy but are secondary to the core backend/platform engineering

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