Kotlin Backend Engineer for AI-Driven Personalization

Allegro sp. z o.o.; Poznań; On-site; PLN 14,000 - 20,000; Full time

Benefits offered by this job

Well-located offices

MacBook Pro

Dell laptops

Cafeteria plan

English classes

Training budget

Volunteer day

Social events

Job summary

Allegro is accelerating its Basket Building domain by designing and developing tools that personalize discounts for millions of shoppers. You will work across backend, frontend, and ML teams to build from scratch, bridging Kotlin on the backend with TypeScript and React on the frontend.

Collaboration with ML experts helps tailor real-time decisions for better value. You’ll join a high-impact, greenfield environment at Allegro with extensive tooling, modern AI capabilities, and a culture of

Qualifications

• Proficient in Kotlin and backend architectures.
• Willing to learn TypeScript and React.
• Experience building tools for personalization and shopping experiences.
• Able to collaborate with ML experts to analyze data and make real-time decisions.

Responsibilities

• Design and build hyper-personalized discounts and offers.
• Collaborate with backend, frontend, and ML teams to ship end-to-end features.
• Create scalable architectures from scratch, avoiding legacy constraints.

Skills

Kotlin

TypeScript

React

Backend architectures

ML collaboration

Tools

Kubernetes

Docker

Consul

GitHub

GitHub Actions

Job description

Allegro is accelerating its Basket Building domain by designing and developing tools that personalize discounts for millions of shoppers. You will work across backend, frontend, and ML teams to build from scratch, bridging Kotlin on the backend with TypeScript and React on the frontend.

Collaboration with ML experts helps tailor real-time decisions for better value. You’ll join a high-impact, greenfield environment at Allegro with extensive tooling, modern AI capabilities, and a culture of