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Senior II Backend Engineer (f/m/d)

Adsquare
Germanyfull_timeVerifiedPosted 15 Sept 2025

About the role

Your Mission

As a Senior Backend Engineer at Adsquare, you will help us develop an ever-growing web based product and be responsible for building distributed backend systems together with our highly skilled tech professionals.

In this role you will:

  • Work in a self organized agile team with high level of autonomy and you will actively shape your teams culture
  • Design and develop scalable backend solutions and optimize our existing high-performance infrastructure
  • Write Java/Kotlin code and either provision your restful services in AWS or deploy your solution to our EKS cluster
  • Successfully partner up with our Product team to constantly develop further and improve our platform features

Your Profile

  • Excellent communication skills and willingness to share knowledge in the team
  • High proficiency in backend engineering, profound knowledge of Java or Kotlin and a deep understanding of the surrounding technology ecosystem
  • Experience in building microservices and distributed systems also in a cloud environment
  • Passion for building solutions in a cloud environment and willingness to provision them using Terraform or similar tools
  • Experience in NoSQL and SQL databases and in high-throughput data-related architecture and technologies is a plus
  • Passion for writing clean, well-maintainable and testable code
  • Experience with continuous delivery systems and build tools - we use GitLab and Gradle

Our Software Stack

Java 11+ and KotlinSpring (Boot, Config, Cloud), AWS (Batch, Lambda, SQS, SNS, Athena, Glue), Terraform, Consul, MongoDB, PostgreSQL, Kubernetes, Jira, GitLab, Gradle, Miro…

Why us?

On top of a competitive package…

  • We are open to flexible work modelswe work on a hybrid mode and remotely from anywhere in the world up to 3 months per year
  • To encourage education and professional growth, we offer an individual yearly budget of 1.200€
  • You are entitled to 30 vacation days per year
  • We offer BVG company ticket, Urban Sports Club membership, company pension scheme
  • Our office in Berlin is pet-friendly
  • Regular team events and company events organised by our People team (Trust us, they know how to throw a party!)
  • We equip you with the latest hardware and provide you with all the tools you need to thrive

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Company

Adsquare

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