Senior Angular Developer | AI | greenfield

j-labs software specialist is a company with over 500 employees, created by engineers for engineers, existing on the market for 15 years. The project is an AI-native platform aimed at simplifying data integration and transformation processes for financial institutions, developed by a startup supported by a recognized organization in the financial sector.

• Minimum 5 years of experience as a Frontend Engineer
• Experience working on production SaaS applications
• Very good knowledge of Angular (components, RxJS, forms, CDK, lazy loading)
• Proficient in TypeScript with strong typing skills
• Ability to create API endpoints in Python (e.g., FastAPI)
• Experience working directly with Figma designs (Dev Mode, design tokens)
• Experience with testing frameworks Jasmine/Jest and Cypress or Playwright
• Experience with state management libraries such as NgRx or Akita
• Use of AI tools in daily work
• Fluent in English and Polish

Frontend Engineer responsibilities:

• Create and develop Angular interfaces for key product areas: integration configuration, transformation building, workflow monitoring, execution results, audit logs
• Deliver end-to-end functionality from Figma designs through Angular components to Python endpoints in production
• Develop and maintain a component library in collaboration with the Design team
• Build efficient data views including filterable tables, real-time data streams, diff views, and logs
• Translate Figma projects into Angular components with high accuracy
• Work directly with the design team for feedback, prototypes, and improvements
• Maintain Storybook as component documentation
• Implement UI for AI features: streaming results token by token, handling interruptions and retries
• Create interfaces for AI suggestions: diff views, acceptance/editing/rejection of changes
• Build user feedback mechanisms to improve AI quality
• Write unit and integration tests and ensure CI stability
• Optimize performance (Core Web Vitals, lazy loading, virtual scroll)
• Implement security features (RBAC, Angular security patterns)
• Ensure accessibility compliance with WCAG 2.1 AA