You'll be part of the Client Lifecycle Management, IB Digital Operations team in Krakow, working on a highly customizable solution to assist with onboarding and maintaining clients from over 90 countries.

The project involves generating data-driven requirements for capturing documents and data based on data taxonomy, utilizing microservices architecture, Azure Kubernetes Service, and Spring Boot.

lay a key role in designing and building highly scalable and distributed cloud applications.

Provide technology solutions that will solve business problems and strengthen our position as digital leaders in financial services.

Design, plan, and deliver sustainable solutions using modern technologies.

Embrace state-of-the-art AI tools to deliver better, well-tailored solutions.

Implement proofs of concept and application skeletons for the rest of the team.

Participate in or lead design reviews with peers and stakeholders to decide on architecture.

Take part in building modern CI/CD solutions to reduce lead time.

MUST
  • At least 8+ years of practical experience in enterprise-level Java development and delivering production systems.
  • Advanced proficiency in JVM languages (ideally Java 11+), including strong command of design patterns, SOLID principles, and Clean Code practices.
  • Solid understanding of distributed microservices architectures, service communication patterns as message queues (e.g., Kafka), and API design (REST), ideally with Spring Boot.
  • At least two backend large-scale solutions successfully delivered to production, ideally involving high-throughput APIs, event-driven systems, or complex business workflows.
  • Practical, hands-on experience with relational and document databases (e.g., PostgreSQL/Oracle and MongoDB/CosmosDB), caching layers, and message queues.
  • Strong grasp of software engineering fundamentals: data structures, algorithms, concurrency, asynchronous/reactive programming, and transaction management.
  • Solid understanding of testing practices: unit, integration plus CI/CD pipelines (e.g., GitLab CI/CD).
  • Ability to evaluate trade-offs and select appropriate tools, frameworks, and architectural patterns for a given problem.
  • Familiarity with cloud-based technologies and container orchestration (Docker, Kubernetes), ideally with Azure, AWS, or GCP.
  • Strong debugging, profiling, and optimization skills for high-performance JVM applications.
  • Experience with Agile mode of working, plus excellent communication and collaboration skills.
  • Experience using agentic LLMs to support the development process.
NICE TO HAVE
  • Experience in, or willingness to learn, Java reactive programming / Spring WebFlux.
  • Experience with NoSQL databases (ideally MongoDB or CosmosDB).
  • Familiarity with BPMN workflow engines (e.g., Flowable).
  • Experience with infrastructure-as-code and observability tooling (metrics, tracing, logging).

Luxoft, a DXC Technology Company is a global digital strategy and software engineering firm with over 17,000 international employees within its 58 offices in 29 countries. It is headquartered in Zug, Switzerland. 

In January 2019, Luxoft was acquired by U.S. company DXC Technology. Luxoft partnered with LG Electronics to create a next-generation Autonomous Mobility concept vehicle that integrates consumers' personalized digital lifestyles into a driving experience. Luxoft enabled Switzerland's first Blockchain based e-vote platform with the City of Zug and Hochschule Luzern's Blockchain Lab.

Luxoft, a DXC Technology Company is a world-renowned company. It has been present on the Polish market for over 13 years. We have offices in Krakow, Warsaw, Wroclaw, and Gdansk. We employ over 2,000 professional experts carrying out projects for over 100 clients from the financial, automotive, medical, tourist industries, etc. We work for many international clients, including the USA, Great Britain, and Switzerland.

So far, Luxoft Poland has made a name for itself as a company that offers work on innovative projects, we offer various experiences in the field of IT, opportunities for rapid development, an extensive training program, and attractive benefits for employees.

At present, 62% of Luxoft Poland employees come from Poland, and 38% from around 50 countries, including Ukraine, Brazil, India, Turkey, Spain, Portugal, Italy, Romania, USA, etc.

At Luxoft, a DXC Technology Company almost 80 percent of employees are experts with the "Senior" experience level, with at least five years of experience. We care about our employees, so every day we try to provide them with the best possible conditions for work and development.

Technology is our passion! We focus on top engineering talent means that you will be working with the best industry professionals from around the world. Because of that, Luxoft is a global family with an epic atmosphere – we love what we do!