Senior Backend Engineer (Kotlin/Java) — Remote Poland

Fourthwall; Województwo wielkopolskie; Hybrid; PLN 251.000 - 424.000; Vollzeit

Benefits dieser Stelle

MacBook

Private healthcare (dental)

Sports card

English lessons

Educational budget

Accounting support

US equity

Zusammenfassung

Fourthwall is seeking a Senior backend engineer to join an autonomous team working on a Kotlin-based service that handles payments, taxes, and order orchestration across multiple locations. You will own backend features end-to-end, collaborate with product and other engineers, and help scale a system used by hundreds of thousands of creatives and brands.

The role emphasizes reliability, idempotency, and data reconciliation, with a focus on production-readiness and fast iteration using Kotlin,

Qualifikationen

• Kotlin or Java on a Spring backend in production.
• SQL. With or without an ORM, you know what SQL runs and what the abstraction hides.
• Clear written English.

Kenntnisse

Kotlin

Java

SQL

Spring

Clear written English

Tools

jOOQ

Pub/Sub

Terraform

Google Cloud

Codex / Claude Code

Jobbeschreibung

Fourthwall is seeking a Senior backend engineer to join an autonomous team working on a Kotlin-based service that handles payments, taxes, and order orchestration across multiple locations. You will own backend features end-to-end, collaborate with product and other engineers, and help scale a system used by hundreds of thousands of creatives and brands.

The role emphasizes reliability, idempotency, and data reconciliation, with a focus on production-readiness and fast iteration using Kotlin,