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 requirements.
AI-Assisted Development
- Claude Code expertise
- LLM-based development tools
- AI-assisted coding workflows
- Developer productivity automation
Engineering Practices
- Agile/Scrum experience
- Technical documentation
- API 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 platforms
- API productization
- Long-term technical roadmap planning
- System modernization initiatives

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