Java Developer (Kotlin)

Quick Facts

• Role: Java Developer (Kotlin)

• Scope: Backend services and API development for a specialized automotive e-commerce experience

• Work mode: 100% remote

Description

You will design and develop backend services and API interfaces in Kotlin and Java using Spring Boot in a microservices architecture. You’ll collaborate with Product Managers, Data Analysts, and UX Designers to define requirements, build category-specific modules, and improve existing systems with strong engineering practices. AI and agentic coding tools will support your day-to-day development and testing.

Responsibilities

• Design and develop backend services and API interfaces in Kotlin and Java (Spring Boot, microservices)

• Collaborate with Product, Data, and UX teams to refine technical and functional requirements

• Design architecture for new automotive-category modules as part of the themed shops initiative

• Optimize and improve existing systems through continuous enhancements

• Write and test code with a focus on high quality and good engineering practices

• Use AI and agentic coding tools during everyday coding

Requirements

• Minimum 5 years of commercial development experience with Kotlin and Java

• Ability to effectively use AI-assisted coding tools (e.g., GitHub Copilot, OpenCode) for daily coding

• Experience designing and implementing microservices-based solutions

• Hands-on experience building applications with Spring Boot

• Fluent Polish and English

Benefits

• AI Recruiter (AIR): talk with a virtual recruiter 24/7 during the process; the Project Owner makes the final decision

• Project-based cooperation with stage-based settlement and acceptance protocols for deliverables

• Administrative and billing support via Connectis

• Participation in industry events and technology meetups

• PLN 5,000 referral bonus for recommending friends to projects

• Flexible B2B cooperation model

• 100% remote execution

• Fast and remote hiring process