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Senior DevOps Engineer

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Ostrom

Job

  • Level
    Senior
  • Job Feld
    IT, DevOps
  • Anstellung
    Vollzeit
  • Vertragsart
    Unbefristetes Dienstverhältnis
  • Ort
    Berlin
  • Arbeitsmodell
    Full Remote

    • Job Zusammenfassung

    In dieser Position übernimmst du die Verantwortung für die AWS-Infrastruktur, optimierst CI/CD-Pipelines und unterstützt Backend-Entwickler mit Automatisierung, Sicherheit und Monitoring auf der Plattform.

    Job Technologien

    Deine Rolle im Team

    • We are looking for a Senior DevOps Engineer to take ownership of our cloud infrastructure and help evolve a modern AWS-based platform.
    • You will work on reliability, observability, automation, security, and CI/CD - and occasionally support backend engineers with troubleshooting or small contributions to our backend services.
    • Own and improve AWS infrastructure across staging and production environments.
    • Build, maintain, and standardize Infrastructure-as-Code using Terraform.
    • Manage and optimize containerized workloads on ECS Fargate.
    • Strengthen observability: metrics, dashboards, alerting, and logging.
    • Improve CI/CD pipelines using GitHub Actions.
    • Enhance IAM, secrets management, and overall cloud security posture.
    • Perform maintenance of databases running on RDS (Postgres, MySQL).
    • Support backend teams with debugging, migrations, or small changes in Node.js/NestJS when needed.
    • Drive automation, reliability, and scalability across the platform.

    Unsere Erwartungen an dich

    Qualifikationen

    • AWS Expertise, including but not limited to: VPC (subnets, routing, NAT gateways, ALBs, security groups), Route53, ECS (Fargate), Lambda, RDS (MySQL/Postgres), SQS/SNS, CloudWatch, S3.
    • Deep understanding of AWS networking and secure infrastructure design.
    • Good understanding of event-driven systems (SQS, SNS, Lambda triggers, retries, DLQs).
    • Strong proficiency with Docker and containerized deployments.
    • Programming skills in Python or Golang.
    • Working knowledge of Node.js/NestJS to support backend engineers occasionally.
    • Familiarity with API gateways or automating OpenAPI specifications.
    • Familiarity with secure file transfer mechanisms (SFTP/SSH key setups).
    • You take ownership and think long-term.
    • You are systematic, structured, and pragmatic.
    • You communicate clearly and proactively.
    • You collaborate easily with backend engineers and product teams.
    • You bring calmness and maturity during incidents and debugging.
    • You are able to quickly learn new technologies and apply them to solve problems.

    Erfahrung

    • Strong experience with Terraform.
    • Experience operating RDS (backups, upgrades, failovers, troubleshooting).
    • Hands-on CloudWatch experience (metrics, dashboards, Logs Insights, alarms).
    • Experience with GitHub Actions and modern CI/CD workflows.
    • Experience with Docker image hardening and optimization (multi-stage builds, non-root users).
    • Experience integrating SSO/SAML/OIDC for cloud and internal tools.
    • Experience with KMS (nice to have).
    • Experience improving secrets management.
    • Experience building reusable CI/CD components (custom GitHub Actions).
    • Experience setting up a monitoring stack.
    • Experience with distributed backend architectures (microservices, event-driven, multi-service systems).
    • Have 5+ years of experience as a DevOps Engineer.

    Unser Angebot

    • At Ostrom, you'll work in a dynamic, open environment where you can be yourself, take on challenges, and grow both personally and professionally.
    • On top of offering a competitive salary you will have access to company shares to ensure you can truly be part of the journey.
    • A truly flat hierarchy and transparent company culture, where everyone's voice matters.

    Themen mit denen du dich im Job beschäftigst

    Job Standorte

    • Standort Berlin

      Deutschland

    Das ist dein Arbeitgeber

    Ostrom

    Ostrom

    Ostrom ist ein innovatives Startup aus Berlin, das eine Plattform für das Energiemanagement entwickelt hat, um faire und saubere Energie für jedermann zugänglich zu machen. Das Unternehmen bietet transparente Stromtarife, die zu 100 % aus Ökostrom bestehen, sowie eine mehrsprachige App zur digitalen Verwaltung des Energieverbrauchs. Mit einem engagierten Team von über 50 Mitarbeitern wächst Ostrom kontinuierlich und hat bisher mehr als 40 Millionen Euro an Finanzierung erhalten.

    Description

  • Unternehmenstyp
    Startup
  • Arbeitsmodell
    Full Remote
  • Branche
    Energiewirtschaft, Umwelt
    • Logo Ostrom

    Senior DevOps Engineer

    Ostrom
    Ort
    Berlin
    Arbeitsmodell
    Full Remote
    Diversität
    Für alle Personen geeignet (m/w/d)

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