Fullstack Engineer | Java/Kotlin, React & Cloud Microservices

thecodest; Warszawa; On-site; PLN 167,000 - 223,000; Full time

Benefits offered by this job

Access to Worksmile platform

Growth‑minded environment

Job summary

The Codest in Warsaw, Poland is seeking a talented full‑stack backend/frontend engineer to support the automotive vertical on a major European e‑commerce platform. You will build scalable Java/Kotlin backend services and REST APIs (Spring Boot) and develop frontend components in React/TypeScript within a microfrontend architecture.

We value code quality, testing, performance, and collaboration with product and engineering teams.

Qualifications

• Proficiency in Java/Kotlin and Spring Boot for backend services.
• Experience with React and TypeScript for frontend features.
• Knowledge of microservices and distributed architectures.
• Familiarity with SQL/NoSQL databases and REST APIs.
• Experience using AI-assisted development tools is a plus.

Responsibilities

• Develop and enhance the automotive vertical backend services and REST APIs.
• Contribute to frontend features using React/TypeScript in a microfrontend setup.
• Design, implement, and maintain scalable microservices with emphasis on quality and performance.
• Collaborate with product teams and engineers to deliver new features.

Skills

Java

Kotlin

Spring Boot

TypeScript

React

Microfrontend

SQL

NoSQL

REST APIs

Testing

CI/CD

GCP

Tools

GitHub Copilot

OpenCode

Agentic coding tools

React tooling

Spring Boot tooling

Job description

The Codest in Warsaw, Poland is seeking a talented full‑stack backend/frontend engineer to support the automotive vertical on a major European e‑commerce platform. You will build scalable Java/Kotlin backend services and REST APIs (Spring Boot) and develop frontend components in React/TypeScript within a microfrontend architecture.

We value code quality, testing, performance, and collaboration with product and engineering teams.