Sr.
DI Modernization Engineer (Mexico)Location: Hermosillo and Mexico City (HYBRID)Mode: Hybrid Job 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 systemsMicroservices architectureEvent-driven architectureAPI platform designScalability, reliability, and performance engineeringProgramming Languages**Elixir (mandatory)** — 2+ years of production experienceStrong backend development experience (8+ years overall)API Technologies**REST APIsGraphQLgRPCAbility to select the appropriate API paradigm based on requirementsCloud & Infrastructure**AWS (required)DockerKubernetesProduction deployment, monitoring,



and scalingData & Messaging**PostgreSQLDatabase performance optimizationCaching strategiesKafka (hands-on experience at scale)Observability & Reliability**DataDogMonitoringLoggingAlertingSLO-driven engineering*DevSecOps*CI/CD pipelinesAutomated testingSecurity integration throughout SDLCInfrastructure automation*Security*Secure API designAuthentication & authorizationAccess controlEncryption and data protectionPrimary ResponsibilitiesArchitect and build strategic backend servicesDefine technical roadmap and architecture directionLead scalable system design decisionsEstablish observability and reliability standardsDrive DevSecOps and engineering best practicesCollaborate 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 DevelopmentClaude Code expertiseLLM-based development toolsAI-assisted coding workflowsDeveloper productivity automationEngineering PracticesAgile/Scrum experienceTechnical documentationAPI documentationKnowledge sharing and mentoringOperational runbooksSoft SkillsTechnical leadershipCross-functional collaborationStakeholder managementStrategic thinkingAbility to communicate complex technical concepts to non-technical audiencesAdditional Platform ExpertiseSelf-service platform designInternal developer platformsAPI productizationLong-term technical roadmap planningSystem modernization initiatives

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