Agencja zatrudnienia – nr certyfikatu 412
Senior Java Developer/ Technical Lead (M/K)
Reference Number: 27949
Posted: 08 września 2026
Form of employment: Praca stała
Apply by: 09 października 2026
Job description
For our international client we are looking for a candidate for the position of: Senior Java Developer/ Tech Lead (M/K), based in Warsaw, Gdańsk, or Gdynia.
What the role involves:
The offer applies to permanent work.
What the role involves:
- Serving as a Senior Java Developer
- Acting as the Technical Lead for a scrum team of developers
- Shaping solution architecture and ensuring strong application design and maintainability
- Helping to modernize and migrate existing solutions to a contemporary technology stack
- Collaborating closely with developers, business stakeholders, and other agile teams
- Advanced expertise in Java (including Spring/ Spring Boot)
- Strong experience building Kafka producers and consumers
- Strong understanding of software design patterns and API development
- Previous experience in a technical leadership role or the ability to take ownership of technical direction
- Background in developing distributed, highly available, high-throughput systems
- Practical experience with domain-driven design, event-sourcing, microservices and clean-code principles
- Hands-on experience with CI/CD pipelines, Jenkins, Docker and Kubernetes
- Fluent English, both written and spoken
- Contract of employment
- Hybrid working model
- Cafeteria platform – 400 PLN
- Possibility of using increased tax-deductible costs in the case of creative work up to 72%
- Profit-sharing program
- Development opportunities – you will have access to e-learning platforms like Udemy and O'Reilly, plus have a chance to take part in conferences across Poland and Europe
- Pension program (PPE): 3,5% of your salary is transferred each month to a dedicated account (covered by company)
- And much more
The offer applies to permanent work.
About the Company
Experis to światowy lider rekrutacji specjalistów i kadry zarządzającej w kluczowych obszarach IT. Z nami znajdziesz konkurencyjne oferty zatrudnienia oraz ciekawe projekty IT skierowane zarówno do ekspertów z wieloletnim doświadczeniem, jak i osób, które dopiero zaczynają swoją przygodę w branży IT.
jefferson Wells is Norway's largest consulting & recruitment company with over 800 consultants. We offer recruitment of managers and highly qualified consultants with expertise in IT. Among our customers, you will find over 90 percent of Norway's largest listed companies. Experis is part of ManpowerGroup and has been named one of the world's most ethical companies.

