Job Application for Backend Software Engineer (Java and Kotlin) at Poland and Middle-Eastern Europe

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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.

You will be:

developing and enhancing scalable backend services for a specialized automotive marketplace,
designing and developing microservices and REST APIs supporting key customer journeys,
designing new modules and improving existing platform components,
collaborating closely with Product Managers, Data Analysts, and UX Designers to translate business needs into technical solutions,
ensuring high standards of code quality, testing, maintainability, and engineering best practices,
using AI-assisted development tools such as GitHub Copilot or OpenCode to support software delivery.

Your profile:

strong commercial experience with Java and Kotlin,
hands-on experience with Spring Boot,
practical experience designing and developing microservices architectures,
experience building and maintaining backend services and REST APIs,
strong focus on code quality, testing, and engineering best practices,
ability to design new modules and improve existing systems,
practical experience using AI-powered assistants (e.g. Claude Code, GitHub Copilot, Cursor) to improve productivity, quality, or decision-making in software delivery.
ability to work effectively with Product, Data, and UX teams,
Polish and English at B2 level,
openness to occasional visits to the Warsaw office (1-2 days per quarter).

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

Nice to have:

experience with MongoDB and Spring Data MongoDB,
experience working with Google Cloud Platform (GCP),
basic knowledge of frontend or mobile development, such as Web, iOS, or Android.
experience applying GenAI in a more structured way within the SDLC, including defined workflows, prompt patterns, or tool integrations embedded into daily work,
interest in and familiarity with emerging AI-driven practices (e.g. agent-based workflows, automation patterns, AI-augmented development), with a willingness to explore and experiment beyond standard approaches.

Recruitment Process:

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

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The administrator of Personal Data is Xebia sp. z o.o. with its registered office in Wrocław, ul. Sucha 3, 50-086 Wrocław, KRS: 0000978067, NIP: 8971719181, REGON: 020363023 with a share capital of PLN 37 168 600.00. Your data contained in the CV will be processed only for recruitment purposes. The legal basis for the processing of your personal data is art. 221 cl. 1 of the Labour Code. If you provide separate consent, we will process your personal data also for future recruitment purposes. You have the right to access your personal data, to correct them, to remove them, to restrict their processing, to transfer your data, to submit an objection, to withdraw consent to data processing any time without affecting the lawfulness of processing carried out on the basis of the consent before it was withdrawn. In order to exercise the abovementioned rights, please send an e-mail with your request to: gdpr.pl@xebia.com. If you believe that your data are processed illegally, you can submit a complaint to the supervisory body with its registered office in ul. Stawki 2, Warsaw. We may only disclose your personal data if you provide consent thereto or to authorised bodies, when necessary.

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Backend Software Engineer (Java and Kotlin)

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