42 assistant English-speaking jobs in Lesser Poland Voivodeship

Develop and maintain service-layer components (RESTful APIs and/or GraphQL), including domain services, orchestration, and integrations. Develop UI features using React.js, TypeScript, and modern state management patterns. Strong experience building service layers and APIs (REST/GraphQL), including secure and scalable design. Solid experience with React.js, modern JavaScript/TypeScript, component patterns, and API integration. Experience with databases (e.g., PostgreSQL, SQL Server, MySQL, MongoDB) and data modeling. Strong testing discipline: unit testing and integration testing. Familiarity with CI/CD, code quality tools, and modern DevOps practices.

to their needs with specific focus on fund structures and products traded.Work as part of a team of Assistant