Full-Stack Engineer (Java/Kotlin) - Backend & Frontend

Codest Ltd. Company No. 12590542, VAT number: GB363431020; Poland; Remote; PLN 167,000 - 223,000; Full time

Benefits offered by this job

Worksmile platform access

Growth and innovation culture

Job summary

The Codest is an international tech software company with hubs in Poland delivering global IT solutions. We are seeking developers to work across backend and frontend on a major European ecommerce platform, focusing on API design, React-based frontend, and seamless partner integrations.

Ideal candidates have strong Java/Kotlin experience, REST API knowledge, and a willingness to switch between backend and frontend tasks. English level at least B2+ is required.

Qualifications

• Proficient in Java (Kotlin) and microservices.
• Solid frontend skills: HTML, CSS, JavaScript and modern frameworks.

Responsibilities

• Backend & API adjustments: design and adjust APIs on Java backend.
• Frontend development: build responsive web components and checkout flows with React.
• Integration support: adapt systems/endpoints for onboarding with external partners.

Skills

Java

Kotlin

Frontend (HTML/CSS/JS)

REST API

Microservices

English (B2+)

Tools

Gitlab CI

Docker

Job description

The Codest is an international tech software company with hubs in Poland delivering global IT solutions. We are seeking developers to work across backend and frontend on a major European ecommerce platform, focusing on API design, React-based frontend, and seamless partner integrations.

Ideal candidates have strong Java/Kotlin experience, REST API knowledge, and a willingness to switch between backend and frontend tasks. English level at least B2+ is required.