JobCubby JobCubby
Sign up
Poland and Central-Eastern Europe

Full stack engineer - React, Kotlin, Python - Remote

Poland and Central-Eastern Europe Bulgaria

IT Services and IT Consulting · 1,001-5,000 employees

4 d ago
Remote python Senior (5-10 yrs) Full-time Romania
Create a free account to apply — email only, no card. You can also save this posting or score it against your profile with AI.

Applying here? Try the free cover letter tool — paste this posting and your résumé, no account needed.

About the role

Build and maintain full-stack applications, including React-based single-page applications and backend services using Kotlin and Python. Design APIs and integrations, contribute to cloud infrastructure and CI/CD, and uphold software quality through testing, code reviews, and production troubleshooting.

What they look for

React Kotlin Python TypeScript JavaScript HTML CSS Microservices REST APIs JSON Cloud Infrastructure Infrastructure As Code CI/CD Automated Testing Agile Docker

Requirements

Requires senior-level full-stack development experience, strong Kotlin and Python knowledge, practical React and modern JavaScript experience, and familiarity with microservices, REST APIs, HTML, and CSS. Candidates must be able to work across frontend and backend, communicate and collaborate effectively, have English proficiency at B2 level or higher, and be based in the European Union with a work permit.

Full description

Xebia is a global AI-first, digital transformation, and engineering partner. With over 25 years of experience and a team of 5,000 professionals across 16 countries, we help organizations design and build scalable products, platforms, and data-driven solutions.

We specialize in Artificial Intelligence, Data and Cloud, Intelligent Automation, and Digital Products, combining deep technical expertise with a strong focus on engineering excellence and a people-first culture.

In the CEE region, we’re a team of nearly 1,000 experts delivering modern applications, data platforms, and AI solutions for clients such as Millennium, ING, Play, Edenred, Arabian Drilling, FedEx, Leroy Merlin, Truecaller, Volotea, Schmitz Cargobull, and many, many more. We work with leading technologies including AWS, Azure, GCP, Databricks, and Snowflake, and combine strong engineering culture with a consulting mindset and a continuous focus on growth and knowledge sharing.

Tech stack: React, Kotlin, Python

You are:

Senior-level Full-Stack development experience with a modern web technology stack. Strong backend experience with a server-side language, preferably JVM-based. Professional experience building Single Page Applications, preferably with React and TypeScript. Strong frontend development skills, including HTML, CSS, responsive design, cross-browser compatibility and accessibility. Experience designing, building and maintaining APIs and integrations. Good understanding of software engineering principles, including SOLID, DRY and data/ER modelling. Experience with automated testing, code review and modern software quality practices. Experience working with cloud infrastructure and Infrastructure as Code (IaC). Familiarity with logging and monitoring tools and troubleshooting production/application issues. Experience with CI/CD practices. Experience with build and version control tools, such as Maven and Git/GitHub. Experience working in Agile teams, using Scrum or Kanban and tools such as Jira. Strong communication skills, ability to work independently and collaborate effectively with Product, UX and engineering teams.

Your profile:

  • Good knowledge of Python and Kotlin.
  • Experience working with microservices architecture.
  • Practical experience with React and modern JavaScript.
  • Good knowledge of HTML and CSS.
  • Understanding of REST API design and consumption.
  • Hands-on experience working with JSON.
  • Willingness to work on both backend and frontend development.
  • Ability to switch quickly between different technology areas.
  • English proficiency at B2 level or higher.

Work from the European Union region and a work permit are required.

Nice to have:

•

• Experience with Docker and CI/CD processes (GitLab CI).

• Experience working in cloud environments.

• Knowledge of UX/UI principles.

• Experience with Responsive Web Design (RWD).

• Experience integrating with external partner systems

Recruitment Process:

CV review – HR call – Interview – Client Interview – Decision

Similar roles