Backend Engineer - Java/Kotlin/AWS (m/f/d)
Adsquare
Posted: February 20, 2026
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Quick Summary
We seek candidates who not only drive ambition into action, but also possess resilience, adaptability, and a commitment to doing the right thing with fairness, integrity, and respect.
Required Skills
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 Mid / Senior 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 Kotlin, Spring (Boot), AWS (S3, SNS/SQS, Lambda, Glue, Athena, Batch, Step Functions, etc), Terraform, MongoDB, PostgreSQL, Kubernetes, Jira, GitLab, Gradle, Miro…
Locations:
Remote