Senior/Expert IT Developer with Java
Data publikacji: 08.07.2026
Oferta wygasa: 07.10.2026
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Senior/Expert IT Developer with Java
lokalizacja: Polska
numer referencyjny: 1200600/praktykipl
Hays IT Contracting is a collaboration based on B2B principles. Our company adapts IT specialists to the most interesting technological projects on the market. Join the circle of 500 satisfied contractors and work for Hay’s clients! For our client we are currently looking for Candidates for the position of:
Senior/Expert IT Developer with Java
Location: Poland
Contract type: B2B (with Hays Poland)
Length: first contract for 6 months
Start date: ASAP/1 month
Rate: 130 – 168 pln/h (net+vat) depending on seniority
Rate: 130 – 168 pln/h (net+vat) depending on seniority
General information: Project connected to Banking industry
Tasks: Designing, developing, testing, deploying and supporting Java-based microservices and integration components
What we expect from you:
- Strong Java backend development experience from large-scale enterprise environments, min. 5 years for Senior, 10 years for Expert
- Spring Boot and Spring Integration experience
- Experience with SQL and relational databases, preferably Oracle
- Experience with Messaging and event-driven integration, preferably IBM MQ and Kafka
- Experience with REST services, microservices and integration patterns
- Practical knowledge with: Maven, Git and CI/CD pipelines
- Experience with Automated testing with JUnit and Test containers
- Ability to analyze requirements, system flows, logs, data flows and production issues
- Proficiency in English at B2+ level
- Nice to have:
- Higher Education in fields of computer science, mathematics or similar
- Experience in banking, trading, cloud-ready application design
- Experience modernizing integration custody, settlement, corporate actions or another regulated domain
- Experience with containerization and layers around vendor platforms or legacy systems
- Practical experience with test automation, static code analysis and AI-assisted development tools
- Experience with writing applications connecting to Kafka
What will the recruitment process look like:
- Your CV will be verified by Hays Recruiter
- Recruiter will contact you by phone - a 15-minute conversation about the project and your experience
- Technical conversation with the client (max 2 stages)
- Offer
- Welcome to the project!
Hays Poland sp. z o.o. is an employment agency registered in a registry kept by Marshal of the Mazowieckie Voivodeship under the number 361.
hays.pl
Hays Poland sp. z o.o. jest agencją zatrudnienia nr 361
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