technologies-expected :

about-project :

Salary: 1200-1500 pln/md on B2B
Remote: Elastic hybrid from Gdynia/Warszawa/Rzeszów/Kraków (1-2 days per week from the office)
You will join a Digital Development Team responsible for building and evolving a client-centric platform serving both internal and external users. The platform supports onboarding and membership processes, as well as listing and post-listing activities for issuers. It acts as a central digital framework used across multiple strategic digital initiatives within the organization. As a Senior Fullstack Developer, you will be responsible for designing, developing, and maintaining software products within this digital platform domain.

responsibilities :

Design, develop, and maintain full-stack solutions using Java, Spring Boot, React, Redux, and TypeScript
Build and evolve RESTful and GraphQL APIs in a service-oriented and event-driven architecture
Contribute to cloud-native solutions on AWS (ECS, SQS, SNS, S3, AuroraDB, Lambda, AppSync)
Work with relational and NoSQL databases (Oracle, MySQL, PostgreSQL, DynamoDB)
Implement messaging and event-driven communication using Kafka, SQS, Solace
Apply caching and search solutions (Redis, Hazelcast, Solr, Elasticsearch)
Ensure high code quality through unit testing and frontend testing frameworks (Jest, React Testing Library, Playwright)
Contribute to AI-assisted development workflows and integration of AI tools into engineering processes
Collaborate closely with DevOps in infrastructure, deployment, and operational excellence
Participate in architectural discussions and continuously improve scalability, performance, and maintainability

requirements-expected :

At least 4 years of experience as a Full Stack Software Engineer
Strong understanding of modern development paradigms: service-oriented architecture, REST APIs, domain-driven design, and event-driven architecture
Full-stack mindset with the ability to move across frontend, backend, and infrastructure
Quality-oriented approach - unit testing, test automation, and awareness of security, performance, and stability
Experience working in DevOps-oriented environments with shared operational responsibility
Ability to design and implement scalable and maintainable systems
Interest in AI-assisted development and integrating AI tools into engineering workflows

offered :

Be part of the digital transformation of financial markets
Strong full-stack exposure - ability to work across frontend, backend, and infrastructure layers
Quality-driven engineering culture
Opportunity to explore AI-assisted development workflows and integrate AI tools into products

about-project :