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Offer summary
(Summary generated by AI based on the full job description)
The project in the energy sector focuses on development and maintenance of Java, Spring Boot, Quarkus, Jakarta EE applications. Responsibilities include implementing new features, improving existing solutions, working with Kubernetes, Docker, CI/CD and ensuring software quality and security. Key technologies are Apache Kafka, Kafka Streams, Apache Spark, Apache Flink. Knowledge of SQL and NoSQL databases is required. The project follows Agile methodology.
from: 4 September 2026
to: 4 October 2026
salary not specifiedB2B contract (full-time)
salary not specifiedcontract of employment
Offer parameters
level:senior
working mode:remote
location:Warszawa, Masovian
Warszawa, Masovian
Requirements
Expected technologies
Java
Spring Boot
Docker
Kubernetes
Apache Kafka
Kafka
Apache Spark
Apache Flink
SQL
Optional technologies
OpenShift
Microsoft Azure
Our requirements
- Minimum 8 years of professional experience in Java development.
- Strong expertise in Spring Boot or similar frameworks such as Quarkus or Jakarta EE.
- Solid experience with Docker and Kubernetes.
- Extensive knowledge of Apache Kafka and Kafka Streams.
- Practical experience with Apache Spark and/or Apache Flink.
- Knowledge of design patterns, CI/CD, and security.
- Familiarity with SQL and NoSQL databases.
- German at B2 level and English at C1 level.
- Proven senior-level experience with relevant recent project experience.
- Availability to start on short notice.
Optional
- Experience with Big Data and large-scale systems.
- Knowledge of additional programming languages.
- Experience with OpenShift and Azure/cloud technologies.
- Good knowledge of Windows and Linux environments.
Your responsibilities
- Develop and maintain Java applications and services.
- Implement new features based on business and technical requirements.
- Troubleshoot and improve existing solutions.
- Work with Kubernetes, CI/CD, and cloud environments.
- Ensure software quality, security, performance, and reliability.
- Support releases and production systems.
- Collaborate with technical teams in an Agile environment.
About the project
Join NATEK as a Java Developer and support a project for a client in the energy sector.
This is how we work on a project
- Continuous Deployment
- Continuous Integration
What we offer
- Long-term cooperation based on our values: education, partnership and responsibility,
- Work on projects dedicated to the world's largest brands,
- Possibility to exchange experiences in an international environment and develop projects implemented in Poland or other countries: Slovakia, Czech Republic, Bulgaria,
- Working in a modern environment with innovative technologies,
- Flexible working hours,
- Private medical care,
- Multisport or My Cafeteria card,
- Life insurance,
- NATEK loyalty Club,
- Opportunity to join a socially responsible community and participate in company initiatives,
- For contractors - entitlement to 23 additional days of service provision per year,
- An additional paid day off for volunteering for salaried employees.
Benefits
- sharing the costs of sports activities
- private medical care
- life insurance
- remote work opportunities
- flexible working time
- integration events
- employee referral program
- extra leave
NATEK POLAND
Established in Brno, Czech Republic in 2004, we have been working with world leaders in the IT industry from day one. We are an experienced company with in-depth knowledge of building high-performing IT project teams.
Our mission is to deliver high-quality IT outsourcing solutions within CEE to help our clients make improvements in their performance while providing our employees with a work environment based on partnership.
Our teams’ experience in various industries (FMCG, banking, automotive, telecommunication) allows us to properly anticipate clients’ needs. Thanks to our expertise we develop customized solutions. Our recruitment department can match IT experts to the rights projects to provide a
win-win situation.
This is how we work
Java Developer (with German and English)
I apply to:
NATEK POLAND
Warszawa, Masovian
Need more information?
- Make sure the body of the offer doesn’t already include what you’re looking for.
- Ask a question if you need more information you’re interested in.
- We’ll forward your question to the employer and aim to provide a response within 3 business days.