Kotlin Multiplatform

O projekcie: Offer : - Lo cation : 100% remote / equipment pick up in Warsaw OR Wrocław - Start: ASAP- Employment: B2B contract with apreel - Rate: up to 170 zł /h + VA T Wymagania: Skills and attributes for success : - Strong knowledge of Kotlin Multiplatform (KMP) for building and maintaining shared business logic, networking, and data layers across Android and iOS. - Ability to design and implement integration and end‑to‑end tests using multiplatform testing tools Deep understanding of backend API interaction, including serialization, error handling, retries, and validating API contract compatibility.- Experience collaborating closely with backend teams on API schemas, authentication flows, versioning, and ensuring consistency between mobile client expectations and backend behavior . - Competence in integrating tests into CI pipelines to ensure deterministic, reliable, and high‑coverage test execution for shared mobile code.- Experience with source code management, continuous integration and automated deployment - Very good English language verbal and written communication - Experience working in international projects- Experience in agile / scrum methodology To qualify for the role, you must have: - Bachelor's degree in Engineering , IT, Science, other Technical qualification - 3+ years in a corporate IT environment in a similar positions - Strong communication skills Ideally, you’ll also have - Certificates proving certain skills: Kotlin, Java, Spring, SQL, AWS or Azure Cloud will be an additional advantage Codzienne zadania: - Creating a new application based on microservices - Collaborate with agile team members to achieve project and client goals - Participation in design and test activities