Senior Java Developer – Software Engineer

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

Job summary

A leading global FinTech company is seeking an experienced Java Developer in Gdańsk to design and develop backend services and frontend components. The ideal candidate has 4–8 years of Java development experience, strong React skills, and proficiency with cloud platforms such as Azure. This role offers a permanent contract, comprehensive benefits, and opportunities for professional development.

Benefits

Permanent employment contract

Additional paid holidays

Premium medical coverage

Life insurance

Access to training programs

Cafeteria benefits system

Qualifications

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

Responsibilities

• Design and develop backend services in Java.
• Collaborate with teams to deliver scalable financial software.
• Lead code reviews and mentor junior engineers.
• Troubleshoot client implementations.

Skills

Java Development

React

SQL

Agile Development

Education

Bachelor's degree in Computer Science

Master's preferred

Tools

Azure

Kafka

Snowflake

Kubernetes

Job description

Overview

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.

Your 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.

Our requirements

• 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.

What we offer

• 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.

State Street - About and Diversity

• What we do. State Street is one of the largest custodian banks, asset managers and asset intelligence companies in the world. From technology to product innovation, we’re making our mark on the financial services industry. For more than two centuries, we’ve been helping our clients safeguard and steward the investments of millions of people. We provide investment servicing, data & analytics, investment research & trading and investment management to institutional clients.
• Work, Live and Grow. We make all efforts to create a great work environment. Our benefits packages are competitive and comprehensive. Details vary by location, but you may expect generous medical care, insurance and savings plans, among other perks. You’ll have access to flexible Work Programs to help you match your needs. And our wealth of development programs and educational support will help you reach your full potential.
• Inclusion, Diversity and Social Responsibility. We truly believe our employees’ diverse backgrounds, experiences and perspectives are a powerful contributor to creating an inclusive environment where everyone can thrive and reach their maximum potential while adding value to both our organization and our clients. We warmly welcome candidates of diverse origin, background, ability, age, sexual orientation, gender identity and personality. Another fundamental value at State Street is active engagement with our communities around the world, both as a partner and a leader. You will have tools to help balance your professional and personal life, paid volunteer days, matching gift programs and access to employee networks that help you stay connected to what matters to you.
• State Street is an equal opportunity and affirmative action employer.
• Discover more at StateStreet.com/careers