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Do you want to build awesome, engaging mobile games and scale them to millions of users?

DevOps Engineer (f/m/d)

  • Hamburg
  • justtrack
  • Core
  • Full-time
You will work with state of the art infrastructure in production for an awesome product with its clients and challenges – at over 200.000 events per minute. 

At justtrack we build a SaaS business that provides app and game publishers an attractive toolset to handle their entire global marketing growth process. Starting from managing, analyzing, and automating marketing processes justtrack enables gathering deep mobile product insights.

As part of the Applike Group (financially backed by media powerhouse Bertelsmann), justtrack has access to industry experts and funding with a long-term growth mindset.

As DevOps Engineer you are responsible for the stability, scalability, availability and reliability of the justtrack platform. You will work with our state-of-the-art tech stack (Kubernetes, Flux, Terragrunt, Go, https://justtrack.io/techstack/) to maintain a stable and performant solution while we grow. We have ambitious plans, and you are responsible for shaping the technological background that leads to business success. You will work closely with the development teams on professionalizing our processes further.

Joining now is the best possible time – we are just about to scale justtrack on the market, which will result in very interesting challenges and projects in the devops department. You will not only be able to use the most modern technologies in production, but one of your main goals is to adapt our tech stack and solutions regularly to the fast-scaling environment of the global mobile tech industry.
Key Responsibilities:
  • You will work in a devops team that provides the infrastructure and building blocks for our backend teams, e.g. Kubernetes clusters, databases, monitoring systems and deployment blueprints.
  • Ensure the observability of our systems (e.g. providing metrics, alert rules and logs)
  • Integrate new technologies into our systems based on Gitops with Kubernetes and Flux.
  • Develop a scaling IaC pattern to support our growing number of backend systems.
  • Plan & build a reliable and scalable test environment for internal as well as external stakeholders.
  • Work together with other DevOps within the group for global solution designs and decisions.
  • Collaborate with experts from different technological backgrounds and countries, learn from your highly experienced colleagues and share your knowledge.
  • Work with our tech stack: Kubernetes, Prometheus, Elasticsearch, Grafana, Terraform, Terragrunt, Gitlab, Flux, DruidDB, Flink, Spark and various AWS service
  • How the optimal candidate may look like:
  • Kubernetes, Helm, Kustomize, Flux and Gitops are more than buzzwords for you.
  • You’ve worked with AWS before and know how to setup VPCs, networking, access management, etc.
  • You’ve provisioned infrastructure with Terraform before.
  • You’ve heard of Terragrunt and know how to use it.
  • You know how to read metrics and how to create alert rules and dashboards based on them.
  • You have basic knowledge of big data tools, e.g. Airflow, Spark, Flink, Iceberg and how to host them.
  • Plus: You know how to code in Golang and are not afraid to use it.
  • Plus: You’ve written your own Terraform provider
  • What do we have to offer?
  • Shape the future of our tracking platform justtrack – Share your creativity, support your ideas with convincing arguments, and make them happen!
  • Work-Life Package: 2 remote days / week, 30 days vacation, flexible hours, kick-ass office in the center of the city, dog-friendly.
  • Relocation Package: Visa & legal support, relocation bonus, free german class in the office.
  • Happy Belly Package: Company & team lunches, breakfast, tons of free snacks and drinks.
  • Physical & Mental Health Package: Gym membership, Yoga classes.
  • Activity Package: Regular team events, hackathons, company trips.
  • Education Package: 1500€ Budget on top to visit conferences +  online training opportunities


  • Skip writing cover letters. Tell us about your most passionate personal project, your desired salary and your earliest possible start date. We are looking forward to your application!

    We celebrate diversity and are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status.

    Enjoy our Benefits

    Free Drinks & Snacks

    Gym Access & Yoga Classes

    Flexible Working Times & 2 Remote Days per Week

    State of the Art Hard- and Software

    Hackathons & Meetups

    Quarterly Team Events

    Monthly Team & Company Lunch

    Public Transportation Subsidy

    Free Breakfast everyday

    Dog Friendly

    Learning & Development Budget

    Relocation Support

    Working at AppLike Group

    Make the difference

    “At justDice my professional career has been able to grow alongside the company. It is amazing to see how much influence every single person has in the development and success of our company. In addition, having flexible working hours and being able to bring my dog to the office allows me to have a good work-life balance.”
    Florian, Tech Lead Android justDice

    Work international

    I really enjoy working at Adjoe because of the amazing and international team we have. Working in a start-up obviously comes with some challenges, but tackling them together as a team makes it extra rewarding.
    Yoni, Business Development Adjoe

    Attend our Journey

    I love our “move fast” mentality that makes you learn and improve every day and just get things done better! But we never forget to support each other and have fun! I am very excited about our journey and how the team as a whole and each of its members will evolve in the future.
    Lisa, Recruiting AppLike Group

    Focus on what matters!

    I’m happy to have joined Sunday, we have great synergy as a team and everything is moving forward fast and smoothly. Here at Sunday, we focus on the things that bring more impact and avoid the energy drains that one can find in other companies.
    Leon, Unity Developer Sunday

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