Full-Time

Senior System Administrator

applike group

applike group

201-500 employees

Builds independent app-focused companies for publishers

No salary listed

Hamburg, Germany

In Person

Role is 100% on-site in Hamburg; up to 3 weeks remote per year as per benefits.

Category
IT & Security (1)
Required Skills
JIRA
Confluence
Requirements
  • Fluent in English and German
  • More than 3 years of experience in System Administrator roles or equivalent experience
  • Deep expertise in all relevant fields e.g., OS administration (Jamf)
  • Deep expertise in network security setup and infrastructure fallbacks
  • Automation of processes e.g. provisioning
  • Flawless running of our Unifi infrastructure
  • Expert knowledge in working with Windows, Mac, the Google Workspace, and decent familiarity with JIRA
Responsibilities
  • Leading projects from beginning to end, as well as coaching and mentoring juniors and new joiners
  • Ensure that our workplace tech is constantly working: Network, Wi-Fi, Internet Access, Meeting Rooms, Tech Equipment in common spaces and offices, etc.
  • Provide technical assistance with computer hardware and software
  • Create and maintain tips and tricks solutions in our Confluence
  • Proper management of the IT warehouse
  • Provide the set-up and removal of technical equipment
  • Manage over 400 workstations, mainly onsite in Hamburg but also remotely
  • Ensure proper security of our computers and network
  • Willing to take part in daily support when needed and proactively offer hands-on assistance to colleagues and other teams with an open-minded attitude
Desired Qualifications
  • Experience in onboarding, coaching, and mentoring working students, interns, and other junior colleagues
  • Strong track record of driving projects in the System Administrator Space and fostering a continuous improvement mindset
  • On-site commitment

AppLike Group builds and manages a portfolio of independent companies that provide specialized tools for mobile app publishers, including advertising networks, mobile games, and growth automation platforms. These products work by leveraging shared technology and data across the group to help developers acquire users, monetize apps through rewarded gameplay, and automate marketing strategies. Unlike traditional software firms, AppLike Group operates as a "company builder," launching autonomous businesses like adjoe and Sunday that focus on specific niches while benefiting from a central pool of knowledge. The company's goal is to provide a complete ecosystem of solutions that help app publishers scale their businesses and increase revenue in the global app market.

Company Size

201-500

Company Stage

Late Stage VC

Total Funding

$110M

Headquarters

Hamburg, Germany

Founded

2015

Simplify Jobs

Simplify's Take

What believers are saying

  • justDice's rewarded gaming aligns with 2025 shift toward engagement-based monetization over traditional ads.
  • adjoe's premium video ad formats capture higher CPM rates in fragmented global mobile ad market.
  • justtrack automates user acquisition, addressing industry shift toward programmatic growth optimization for publishers.

What critics are saying

  • Google Privacy Sandbox blocks third-party SDK trackers, crippling justtrack's automation and slashing retention.
  • Unity and IronSource-Microsoft consolidation erode adjoe's market share through integrated, superior ad solutions.
  • EU DMA fines target Sunday's addictive mechanics with €50M penalties, forcing monetization redesigns.

What makes applike group unique

  • Vertically integrated company builder covering full mobile app value chain from monetization to growth.
  • justDice leads rewarded gaming with 50M+ users, capturing engagement-based monetization trend.
  • Shared infrastructure across adjoe, justDice, Sunday, justtrack enables rapid scaling and operational efficiency.

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Benefits

Hybrid Work Options

Flexible Work Hours

Mental Health Support

Unlimited Paid Time Off

Employee Assistance Program

Growth & Insights

Headcount

6 month growth

0%

1 year growth

2%

2 year growth

-1%