Rohlik Group SE logo

Senior KMP Engineer

Job Overview

Location

Prague, Czech Republic (Headoffice)

Job Type

Full-time

Category

Software Engineering

Date Posted

June 4, 2026

Full Job Description

đź“‹ Description

  • • Own the design, execution, and deployment of shared multiplatform code and features using Kotlin Multiplatform (KMP) and Jetpack Compose for Android and iOS applications.
  • • Lead code quality initiatives, application performance tuning, and architectural scalability across mobile platforms within an agile, cross-functional ShapeUp squad.
  • • Mentor engineering peers through code reviews and pair programming to elevate team-wide engineering excellence and adherence to clean architecture standards.
  • • Collaborate directly with Product Owners and Designers to define technical scopes, run product experiments, and build intuitive, customer-centric mobile experiences for e-grocery services.
  • • Implement and optimize continuous delivery workflows and CI/CD pipelines using Firebase and GitLab to ensure reliable, frequent releases across European markets.
  • • Integrate and maintain dependency injection frameworks such as Koin and network libraries including Retrofit and Ktor within multiplatform codebases.
  • • Ensure high-quality code through robust automated unit testing practices across both Android and shared KMP modules.
  • • Apply AI tools and technologies on a daily basis to enhance development efficiency and product outcomes.
  • • Minimize platform architectural complexity by aligning frontend, mobile, and backend engineering teams around unified business logic and shared components.
  • • Contribute to engineering process improvements, technical debt reduction, and adoption of pragmatic solutions that deliver customer value without over-engineering.
  • • Support the end-to-end development lifecycle of native Android and iOS apps serving over one million customers across Czechia, Hungary, Austria, Germany, and Romania.
  • • Maintain and evolve the mobile application architecture to support scalability, sustainability, and seamless integration with Rohlik’s logistics and e-grocery backend systems.
  • • Champion customer-centric innovation by translating user needs into technical requirements that improve the online grocery shopping experience.
  • • Work within a cross-functional team structure that emphasizes collaboration, rapid iteration, and high-performance delivery in a fast-growing European tech environment.

🎯 Requirements

  • • 5+ years of professional engineering experience developing commercial Android applications
  • • Proficient expertise in Kotlin, Android Architecture Components, Coroutines, Flow, and Jetpack Compose
  • • Strong track record of maintaining high-quality code through robust automated unit testing
  • • Hands-on experience with Kotlin Multiplatform (KMP)
  • • Pragmatic engineering mindset focused on delivering value without over-engineering solutions
  • • Excellent communication and collaboration skills to operate successfully within cross-functional teams

🏖️ Benefits

  • • Fair reward with a strong fixed salary, no bonus games or politics
  • • Free lunch every day and fresh fruit & veggies in the office
  • • Flexible work arrangement: three days in the office, two days at home
  • • Unlimited paid vacation based on trust
  • • Free Xtra membership with 10% cashback on all purchases on Rohlik.cz
  • • Subsidised Multisport card and company sports challenges for wellbeing
  • • Peer recognition system with internal credits usable in the company cafeteria
  • • Opportunity for personal growth aligned with company expansion and innovation

Skills & Technologies

Go
Kotlin
GitLab
iOS
Android
Senior
Onsite

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Rohlik Group SE logo
Rohlik Group SE
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About Rohlik Group SE

Rohlik Group is a European technology leader focused on revolutionizing the e-grocery sector. Rohlik provides customers with fast delivery, often within 60 minutes or specified 15-minute windows, and a wide selection of over 17,000 items. The company focuses on meeting the daily and weekly grocery needs of families in Europe with a broad assortment that includes private label brands, locally sourced goods, and international brands. Rohlik Group operates in multiple countries, including the Czech Republic, Hungary, Austria, and Germany. Rohlik boasts a world-class Net Promoter Score of 70% across all countries.

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