Software Engineer (Kotlin/Java) – Scale, ML & Microservices

Allegro; Poznań; Hybrid; PLN 125,000 - 170,000; Full time

Benefits offered by this job

MacBook Pro or Dell workstation

Cafeteria plan with benefits

English classes

Training budget

Volunteer day

Social events

Job summary

Allegro is seeking backend engineers to design, build, and optimize high-performance microservices powering a massive real-time marketplace. You will own features end-to-end, including ML integration, data processing, and deployment in a cloud-native environment.

The role offers hybrid work, a strong emphasis on ownership, collaboration with ML teams, and a competitive PLN salary with annual bonus potential. Based in Poznań with modern offices and generous benefits.

Qualifications

• Code in Kotlin or Java and advance Kotlin skills on greenfield projects.
• English at least B2 level.
• Eager to build new products and participate in code reviews and pair programming.

Responsibilities

• Design, build and optimize high-availability backend services.
• Bridge ML models with real-time data processing in a microservices architecture.
• Own end-to-end parts of the advertising platform from design to deployment.

Skills

Kotlin/Java

English B2

Cloud Native / Kubernetes

ML Systems Interest

Tools

Kubernetes

Docker

Kafka

BigQuery

Apache Spark

Kotlin

GitHub

Job description

Allegro is seeking backend engineers to design, build, and optimize high-performance microservices powering a massive real-time marketplace. You will own features end-to-end, including ML integration, data processing, and deployment in a cloud-native environment.

The role offers hybrid work, a strong emphasis on ownership, collaboration with ML teams, and a competitive PLN salary with annual bonus potential. Based in Poznań with modern offices and generous benefits.