Backend Engineer - Java/Kotlin/AWS

Java

Backend Engineer - Java/Kotlin/AWS

Java
Saarbrücker Str. 36, Berlin

Asquare GmbH

Full-time
B2B
Senior
Remote

Job description

Intro

At Adsquare, our mission is driven by our core focus:

Passion – Solving complex challenges with great people, tech, and data.

Niche – Location Intelligence for Programmatic Advertisers.


Our core values are integral to everything we do:

  • Drive: We turn ambition into action.

  • Resilience: We adapt, persevere, and grow stronger.

  • No BS: We value honesty, transparency, and clear communication.

  • Humble: We choose modesty over vanity and let results speak for themselves.

  • Moral Compass: We do the right thing with fairness, integrity, and respect.

We seek candidates who not only bring top-tier technical expertise but also embody these values in every aspect of their work.


Your Mission

As a Backend Engineer at Adsquare, you will help us develop our ever-growing products, by 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 build scalable solutions based on Spring Boot ecosystem.

  • Design and build highly scalable solutions in AWS and provision them using Terraform.

  • Successfully partner up with our Product and Ops teams to deliver the products required to fuel our customer’s success.


Your Profile:

  • Excellent communication skills and willingness to share knowledge in the team.

  • High proficiency in backend engineering, deep knowledge of Java or Kotlin and Spring Boot ecosystem.

  • Experience in building cloud native backend solutions in AWS using Terraform IaC.

  • Experience using in NoSQL and SQL databases, ideally in high-throughput scenarios.

  • Passion for writing clean, well-maintainable and testable code.


Our Software Stack

Java 11+ and KotlinSpring (Boot), AWS (S3, SNS/SQS, Lambda, Glue, Athena, Batch, Step Functions, etc), Terraform,  MongoDBPostgreSQL, Kubernetes, Jira, GitLab, Gradle, Miro…

Tech stack

    English

    B2

    Java

    advanced

    AWS

    advanced

    Spring Boot

    advanced

    Kotlin

    nice to have

Office location

Published: 20.02.2026

Backend Engineer - Java/Kotlin/AWS

Summary of the offer

Backend Engineer - Java/Kotlin/AWS

Saarbrücker Str. 36, Berlin
Asquare GmbH
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