Senior Java Developer - AI/NLP Solutions at State Street

Department: Other

Language

Compensation

PLN 182,004/yr

Location: Gdansk, Pomeranian Voivodeship
Type: Full-time
Level: senior
Posted: Sep 20, 2026

Description

Charles River Development is hiring a Senior Java Developer to design, develop, test, and maintain scalable enterprise applications within an agile engineering team. The role focuses on Java backend services, microservices, REST APIs, distributed systems, and the integration of machine learning, natural language processing, and large language models into enterprise solutions. Responsibilities include architectural guidance, code reviews, troubleshooting mission-critical systems, and mentoring junior engineers. The position requires at least five years of enterprise Java development experience and offers a minimum annual salary of 182,004 Polish zloty, along with permanent employment, medical, life insurance, pension, and development benefits.

Required Skills

Java
Spring Boot
REST APIs
Microservices
Kafka
Machine learning
NLP
LLM
Kubernetes
Microsoft Azure

Additional Information

Minimum Education: Bachelor's or master's degree in Computer Science, Software Engineering, Artificial Intelligence, Machine Learning, Data Science, or a related technical field
Required Previous Experiences: At least five years of experience across the full software development lifecycle for enterprise Java applications
Preferred Qualifications: Experience with Kubernetes and Microsoft Azure
Familiarity with vector search, embeddings, retrieval-augmented generation, and document-processing solutions
Familiarity with Python, machine learning or NLP libraries, and model deployment or monitoring practices
Understanding of responsible AI, data privacy, explainability, and human-in-the-loop workflows
Experience developing software in regulated or data-sensitive environments

About State Street

State Street

Investment Servicing

State Street provides integrated asset servicing solutions, including custody, accounting, and administration across asset classes and 100+ markets. Its investment management offerings deliver original and tailored solutions to investors navigating markets, managing risk, and meeting their objectives. State Street Markets provides trading, financing, foreign exchange, and research capabilities to help investors access liquidity and optimize execution.

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