Remote Backend Engineer: Kotlin/Java & Analytics

Appunite; Województwo świętokrzyskie; Hybrid; PLN 179.000 - 246.000; Vollzeit

Zusammenfassung

Appunite is seeking a skilled Kotlin/Java backend engineer to join our growing e-commerce platform team in Poland. The role focuses on designing, building, and maintaining microservices and data pipelines, with an emphasis on data-driven decision making and scalable systems.

You will work across the full lifecycle, pull KPI data, build dashboards, and communicate insights to business stakeholders. Remote-friendly with occasional on-site visits to Poznań or Warsaw 1–2 times per quarter.

Qualifikationen

• Solid commercial experience coding in Kotlin or Java.
• Build scalable microservices with Spring Boot.
• Write advanced SQL; BigQuery experience a plus.
• Experience building dashboards and presenting results.
• Polish and English at B2 level; good communication.
• Comfort with backend, some frontend, and networking basics.
• Ownership mindset and daily use of AI coding tools.

Aufgaben

• Design, build, and maintain Kotlin/Java microservices across full lifecycle.
• Pull data behind project KPIs such as GMV, transactions, returns.
• Build dashboards showing project impact after launches.
• Turn numbers into a clear business story for stakeholders.
• Collaborate with analysts, business and other product teams.
• Provide honest feedback and drive improvements.

Kenntnisse

Kotlin

Java

RESTful APIs

Spring Boot

SQL

BigQuery

Dashboards

Polish (B2)

English (B2)

Jobbeschreibung

Appunite is seeking a skilled Kotlin/Java backend engineer to join our growing e-commerce platform team in Poland. The role focuses on designing, building, and maintaining microservices and data pipelines, with an emphasis on data-driven decision making and scalable systems.

You will work across the full lifecycle, pull KPI data, build dashboards, and communicate insights to business stakeholders. Remote-friendly with occasional on-site visits to Poznań or Warsaw 1–2 times per quarter.