Senior Java Developer – Software Engineer

STATE STREET BANK INTERNATIONAL GMBH; Województwo pomorskie; On-site; PLN 180,000 - 240,000; Full time

Job summary

A global FinTech leader in Poland is seeking an experienced Java Developer to design and develop backend services and frontend components. The ideal candidate has 4-8 years of Java experience, strong React skills, and familiarity with cloud platforms. This role offers a permanent employment contract, additional paid holidays, and comprehensive medical coverage.

Benefits

Permanent employment contract

Additional paid holidays

Premium medical coverage

Life insurance

Access to training programs

Qualifications

• 4–8 years of Java development experience, preferably in FinTech.
• Strong front-end skills with React.
• Proficiency in SQL and relational databases.

Responsibilities

• Design and develop backend services in Java and frontend components in React.
• Collaborate with cross-functional teams to deliver scalable financial software.
• Lead code reviews and mentor junior engineers.

Skills

Java development

React

SQL

Agile development

Cloud platforms (Azure preferred)

Education

Bachelor’s degree in Computer Science

Master’s degree in Computer Science

Tools

Kafka

Snowflake

Kubernetes

Tomcat

Job description

• Charles River Development (CRD), a division of State Street, is a global FinTech leader. We power the State Street Alpha Platform — the industry’s first front-to-back investment management solution. Our engineering team is transforming legacy systems into modern, cloud-native applications using technologies like Azure, Kafka, and Snowflake.

responsibilities :

• Design and develop backend services in Java and frontend components in React.
• Collaborate with cross-functional teams to deliver scalable financial software.
• Lead code reviews, mentor junior engineers, and ensure high-quality development.
• Troubleshoot and support mission-critical client implementations.
• Work with technologies including Azure, Kafka, Snowflake, Kubernetes, and Microservices.
• Participate in Agile ceremonies and contribute to continuous improvement.

requirements-expected :

• 4–8 years of Java development experience (FinTech experience preferred).
• Strong React and front-end development skills.
• Experience with cloud platforms (Azure is a plus).
• Proficiency in SQL and relational databases.
• Familiarity with Kafka, Snowflake, Kubernetes, and Tomcat is a strong asset.
• Bachelor’s degree in Computer Science or related field (Master’s preferred).
• Solid understanding of Agile development practices.

offered :

• Permanent employment contract from day one.
• Additional paid holidays (e. g. , birthday, work anniversaries).
• Premium medical coverage for employees and their families.
• Life insurance and private pension plan.
• Access to training programs, workshops, and language classes.
• Cafeteria benefits system and well-being initiatives.
• Opportunities to volunteer and engage in employee networks.

benefits :

• private medical care
• sharing the costs of foreign language classes
• sharing the costs of professional training & courses