Hybrid Full-Stack Engineer: Kotlin/React for Smart Navigation

Allegro Ltd.; Toruń; Hybrid; PLN 163,000 - 232,000; Full time

Benefits offered by this job

MacBook Pro

Cafeteria plan benefits

English classes

Volunteer day

Social events

Training budget

Job summary

Allegro Ltd. in Toruń is seeking a Mid Software Engineer (Fullstack) to design, build, and maintain scalable backend in JVM/Kotlin and frontend in React/TypeScript.

You will collaborate with cross-functional teams to deliver high-quality software and contribute to the Smart Navigation project used by millions of users. The role offers hybrid work with flexible hours (4/1) and occasional remote work, plus a competitive PLN salary and annual bonus tied to performance.

Qualifications

• Ideal candidates have JVM/Kotlin backend and React/TypeScript frontend experience.
• Polish language at C1 level and English at B2 level are expected.
• Strong problem-solving skills and openness to AI-enabled approaches.

Responsibilities

• Design, develop, test, and maintain backend and frontend services, APIs, and automation scripts.
• Collaborate with product managers, data analysts, and UX designers to refine requirements.
• Share knowledge and mentor junior engineers; participate in on-call rotation.
• Write clean, well-documented code and debug issues efficiently.

Skills

Backend (JVM)

Frontend (React)

Tools

Kubernetes

Docker

Consul

GitHub

GitHub Actions

Job description

Allegro Ltd. in Toruń is seeking a Mid Software Engineer (Fullstack) to design, build, and maintain scalable backend in JVM/Kotlin and frontend in React/TypeScript.

You will collaborate with cross-functional teams to deliver high-quality software and contribute to the Smart Navigation project used by millions of users. The role offers hybrid work with flexible hours (4/1) and occasional remote work, plus a competitive PLN salary and annual bonus tied to performance.