Praca w miastach:Praca IT Warszawa•Praca IT Kraków•Praca IT Wrocław•Praca IT Szczecin•Praca IT Poznań•Praca IT Lublin•Praca IT Katowice•Praca IT Bydgoszcz•Praca IT Łódź•Praca IT Białystok•Praca IT Toruń•Praca IT Gdańsk
Stanowiska:Grafik komputerowy praca•Tester gier praca•Programista praca•Tester oprogramowania praca•Frontend Developer praca•Data scientist praca•Tester manualny praca•Tester praca•Analytics praca•Tester aplikacji praca•Programista java praca•Web developer praca
Technologie i narzędzia:Python praca•Cyberbezpieczeństwo praca•Java praca•Bazy danych praca•Cisco praca•C++ praca•Javascript praca•SQL praca•Business Intelligence praca•Delphi praca•Wordpress praca•Testowanie aplikacji praca•C# praca•PHP praca
Specjalizacje:Backend praca•Devops praca•Frontend praca•Full-stack praca•GameDev praca•Mobile praca•Embedded praca•Architecture praca•QA/Testing praca•Security praca•AI/ML praca•Big data science praca•Helpdesk praca•IT admin praca•Agile praca•Product Management praca•Project Management praca•UX/UI praca•Business analytics praca•SAP & ERP praca•System analytics praca•PO/PM praca•Scrum master praca•Analityka praca•Data analytics & BI praca
Offer summary
(Summary generated by AI based on the full job description)
The project targets a front-to-back investment platform within a FinTech environment. Technology stack includes Java, Spring Boot, REST APIs, microservices, Kafka, relational databases and work with LLM/AI/ML and NLP; optionally Kubernetes and Microsoft Azure. Responsibilities cover designing, developing and maintaining scalable Java applications, integrating ML models and LLMs, designing backend services, ensuring output validation, security and observability, contributing to architectural decisions, troubleshooting mission-critical issues and mentoring junior engineers. Minimum annual salary: 182 004 PLN. Benefits: private medical care, language and training subsidies, life insurance, extra leave, flexible working time, wellbeing programs.
from: 18 September 2026
to: 18 October 2026
salary not specifiedcontract of employment (full-time)
Offer parameters
level:mid
working mode:hybrid
Gdańsk, Oliwa
Requirements
Expected technologies
Java
Spring Boot
Optional technologies
Microsoft Azure
Our requirements
- B.S. or M.S. degree in Computer Science, Software Engineering, Artificial Intelligence, Machine Learning, Data Science, or another relevant technical field.
- At least five years of experience across the full software development lifecycle for enterprise Java applications.
- Strong knowledge of core Java, Spring Boot, REST APIs, microservices, relational databases, and distributed systems using technologies such as Kafka.
- Good understanding of machine learning and NLP fundamentals, including classification, model evaluation, tokenization, embeddings, semantic similarity, and information extraction.
- Good understanding of LLM and Transformer fundamentals, including prompting, context handling, structured outputs, retrieval-augmented generation, model limitations, and integration of AI capabilities into backend applications.
- Strong problem-solving and communication skills, with the ability to collaborate effectively across technical and business teams.
Optional
- Experience with Kubernetes and cloud platforms such as Microsoft Azure.
- Familiarity with vector search, embeddings, retrieval-augmented generation, and document-processing solutions.
- Familiarity with Python, ML 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.
Your responsibilities
- Analyze, design, develop, test, and maintain complex enterprise software using Java and related technologies.
- Design scalable backend services and contribute to the evolution of core application frameworks.
- Integrate machine learning models, Large Language Models, and AI services into enterprise applications.
- Collaborate with Product Managers, Business Analysts, architects, and engineers to translate business requirements into sustainable technical solutions.
- Contribute to architectural decisions related to AI integration, data flows, validation, security, observability, and operational support.
- Apply engineering best practices to AI-enabled functionality, including automated testing, output validation, performance monitoring, auditability, and human oversight.
- Provide informed technical guidance during design discussions and code reviews.
- Troubleshoot complex technical issues in mission-critical client environments.
- Mentor junior engineers and contribute to the continuous improvement of engineering practices.
About the project
Charles River Development (CRD) is the FinTech division of State Street. Together with State Street’s Middle and Back Office services, Charles River’s cloud-based Front Office technology forms the foundation of the State Street Alpha Platform, the first front-to-back solution in the industry.
Our vision is to be the world’s leading investment platform, shaping the future of the industry and driving new levels of technology-led innovation, resiliency, efficiency, and growth for investors and the people they serve.
The CRD Engineering organization is transforming the platform by moving from monolithic software toward modern cloud-based technologies, including Microsoft Azure, Kafka, and Snowflake. We continue to expand the use of artificial intelligence, machine learning, and natural language processing across our engineering solutions.
As a digital innovation leader, we invest into our solutions, processes, systems, and talent.
Summary
As a Senior Java Developer, you will design, develop, and maintain scalable enterprise applications within an agile engineering team. You will combine strong Java and backend engineering skills with a practical understanding of machine learning, natural language processing, and Large Language Models to help build reliable, secure, and maintainable AI-enabled solutions.
Minimum Salary: zł182 004 Coroczny
The minimum salary quoted above applies to the role in the primary location specified. If the candidate ultimately works outside of this primary location, the applicable minimum salary may differ.
Salary will be determined based on factors such as the position, type of work performed, individual skills, job description, working hours, diligence, initiative, self-management, length of employment, availability, and the quantity and quality of work delivered, as well as other objective and non-discriminatory criteria relevant to State Street employees.
In addition to salary, employees are eligible to be considered for discretionary annual performance-based awards.
What we offer
- Permanent contract from day one
- Additional holidays (Birthday Day Off, 3rd and 5th year anniversary Day Off)
- Gold Medical Package for employees and their families (partner and children)
- Premium life insurance package and private pension plan
- Wide range of soft skills training, technical workshops, language classes and development programs
- Opportunities to volunteer your time to company-driven initiatives, employee networks or organizations of your choice
- Variety of well-being programs
- Additional benefits available depending on the seniority of the role
Benefits
- private medical care
- sharing the costs of foreign language classes
- sharing the costs of professional training & courses
- life insurance
- flexible working time
- retirement pension plan
- extra leave
STATE STREET BANK INTERNATIONAL GMBH
Across the globe, institutional investors rely on us to help them manage risk, respond to challenges, and drive performance and profitability. We keep our clients at the heart of everything we do, and smart, engaged employees are essential to our continued success.
We are committed to fostering an environment where every employee feels valued and empowered to reach their full potential. As an essential partner in our shared success, you’ll benefit from inclusive development opportunities, flexible work-life support, paid volunteer days, and vibrant employee networks that keep you connected to what matters most. Join us in shaping the future.
As an Equal Opportunity Employer, we consider all qualified applicants for all positions without regard to race, creed, color, religion, national origin, ancestry, ethnicity, age, disability, genetic information, sex, sexual orientation, gender identity or expression, citizenship, marital status, domestic partnership or civil union status, familial status, military and veteran status, and other characteristics protected by applicable law.
Discover more information on jobs at StateStreet.com/careers
This is how we work
Senior Java Developer - AI/NLP Solutions
I apply to:
STATE STREET BANK INTERNATIONAL GMBH
Gdańsk, Oliwa
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.