Backend Engineer
AppsFlyerKyiv, Ukraine
Posted November 24, 2025
Full Time
About the Company
A global company operating from 25 offices across 19 countries, reflecting the human mosaic of the diverse and multicultural world in which we live.
Job Description
The ROI360 organization helps user acquisition managers and monetization managers optimize the business performance of their mobile marketing campaigns. We build a distributed SaaS platform to collect, normalize, index, and serve cost and revenue data from 100+ marketing platforms.
Requirements
- 4+ years of backend engineering experience with a passion for excellence.
- Solid knowledge in: Kafka, SQS, K8S, Postgres, and event-driven systems.
- Experience with large-scale SaaS production services and databases.
- Experience with cloud platforms (e.g. AWS, GCP).
- Proficiency and ability to code well in at least one language (Java / Go / Clojure / etc.).
- Proficiency with database technologies such as SQL / Athena / BigQuery.
- A team player with a strong sense of ownership.
- Ability to grasp new languages, systems, and frameworks quickly.
- A drive to get things done, especially as part of a team.
- Ability to dive in quickly to complex systems.
- B.Sc. in Computer Science or an equivalent.
Benefits
- Competitive salary
- Opportunities for professional growth and development
- Diverse and inclusive work environment
- Flexible working hours
- Opportunities for career advancement