Hello, let’s meet!

We are Xebia - a place where experts grow. For nearly two decades now, we've been developing digital solutions for clients from many industries and places across the globe. Among the brands we’ve worked with are UPS, McLaren, Aviva, Deloitte, and many, many more.

We're passionate about Cloud-based solutions. So much so, that we have a partnership with three of the largest Cloud providers in the business – Amazon Web Services (AWS), Microsoft Azure & Google Cloud Platform (GCP). We even became the first AWS Premier Consulting Partner in Poland.

Formerly we were known as PGS Software. In 2021, we joined Xebia Group – a family of interlinked companies driven by the desire to make a difference in the world of technology.

Xebia stands for innovation, talented team members, and technological excellence. Xebia means worldwide recognition, and thought leadership. This regularly provides us with the opportunity to work on global, innovative projects.

Our mission can be captured in one word: Authority. We want to be recognized as the authority in our field of expertise.

What makes us stand out? It's the little details, like our attitude, dedication to knowledge, and the belief in people's potential - emphasizing every team members development. Obviously, these things are not easy to present on paper – so make sure to visit us to see it with your own eyes!

Now, we've talked a lot about ourselves – but we'd love to hear more about you.

Send us your resume to start the conversation and join the #Xebia.

You will be:

• designing, developing, and maintaining high-performance backend systems using Java and Spring Boot,  
• working on transaction, payment, and cashier-related functionalities within a complex trading platform,  
• building and maintaining RESTful and RPC APIs (e.g. using Apache Dubbo),  
• developing solutions capable of handling high-volume traffic, high concurrency, and multi-threaded environments,  
• processing and optimizing large volumes of data within distributed systems,  
• collaborating with cross-functional teams to deliver scalable and reliable systems,  
• integrating backend services with third-party applications and external systems,  
• troubleshooting, debugging, and optimizing system performance in production environments.  

Your profile:

• 5+ years of professional experience in Java backend development,  
• strong experience with Java (8+) and Spring Boot,  
• experience in business product development within fintech environments, 
• experience working on B2B products, 
• hands-on experience with high-concurrency systems, multi-threading, and high-volume traffic environments,  
• proven experience working with large-scale data processing systems,  
• solid knowledge of technologies such as MyBatis, Redis, and message queue systems,  
• experience working with relational databases such as MySQL, including writing complex queries and performance tuning,  
• experience working with Elasticsearch and big data technologies such as Hadoop,  
• experience with messaging systems (queues) and event-driven architectures,  
• experience with unit and integration testing,  
• experience integrating with third-party services and APIs,
• practical experience using AI-powered assistants (e.g. Claude Code, GitHub Copilot, Cursor) to improve productivity, quality, or decision-making in software delivery,
• strong debugging and problem-solving skills,  
• solid understanding of software design patterns and backend architectures,  
• good communication skills and ability to work in a team environment,
• immediate availability or a short notice period is preferred.

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

Nice to have:

• familiarity with RPC frameworks such as Apache Dubbo,  
• experience working with systems serving large-scale user bases,  
• understanding of distributed systems and microservices architecture,
• 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 – Technical Interview – Client Interview – Decision