Senior Java Developer

b2bnetwork; Warszawa; On-site; PLN 180,000 - 240,000; Full time

Job summary

b2bnetwork is seeking a Senior Java Developer to join our Cards Technology team in Warsaw. You will design, develop and maintain Java applications that support our financial services.

In this role you will collaborate in an agile environment, optimize performance, implement microservices with Java 8+, Spring Framework and Spring Boot, and ensure REST API quality. Experience with CI/CD tools (Bitbucket, Jenkins) and SAFe/Scrum is preferred.

Qualifications

• Minimum 5 years of Java software development experience.
• Hands-on knowledge of microservices architecture and clean code.
• Proficient with Java (8+), Spring Framework, Spring Boot and SQL.
• Strong understanding of REST API design.
• Familiar with CI/CD tools such as Bitbucket and Jenkins.
• Experience with Agile/Scrum/SAFe methodologies.

Responsibilities

• Designing, developing, and maintaining Java applications.
• Collaborating within an agile team and ART.
• Working with internal and external stakeholders.
• Troubleshooting and resolving issues in existing apps.
• Optimizing performance and ensuring code quality.
• Creating technical documentation for features.

Skills

Java

Microservices

Spring Framework

REST API design

CI/CD

Agile/Scrum/SAFe

SQL

Tools

Bitbucket

Jenkins

Job description

We are looking for a skilled and experienced Senior Java Developer to join one of our teams in Cards Technology. As the Java Developer, you will play a critical role in the design, development and maintenance of Java applications that support our business services.

At our company, we recognize that the world is evolving rapidly, and we aim to stay ahead of the curve. We are dedicated to providing innovative solutions for our customers. Our agile environment fosters experimentation and growth, and we value your unique ideas and background. Join us, and you'll be part of a supportive community with the opportunity to make a meaningful contribution.

At the Cards Domain, we are deeply committed to providing the financial solutions of tomorrow to our customers.

About this opportunity

Examples of what you could be doing:

• Designing, developing, and maintaining Java applications
• Collaborating within agile team and ART
• Working with various internal and external stakeholders
• Troubleshooting and resolving issues in existing applications
• Optimizing application performance and ensuring code quality
• Creating technical documentation for developed functionalities

Your technical skills and experience:

• Minimum 5 years of Java Software Development experience.
• Practical knowledge of microservices architecture, clean code and continuous integration.
• Knowledge and hands on experience of Java (8+), Spring Framework, Spring Boot, SQL
• Good understanding of REST API design
• Familiarize with CI/CD tools like Bitbucket, Jenkins
• Agile/Scrum/SAFe methodology experience

Nice-to-have knowledge and experience