This project involves the end-to-end maintenance and evolution of a sophisticated web application powered by Graph Database technology to visualize complex financial and ownership structures. As a Senior Fullstack Developer, you will focus on building high-performance React interfaces and Node.js services to deliver interactive, real-time data insights for global clients.
responsibilities :
Advanced Frontend Development: Lead the development of complex, responsive web applications using React and TypeScript, focusing on high-performance data visualization.
Graph Data Visualization: Design and implement interactive interfaces to visualize intricate financial and ownership structures using D3.js, GoJS, or Cytoscape.
Scalable Backend Services: Build and maintain robust, typed server-side logic and microservices using Node.js.
Data Integration & APIs: Seamlessly integrate frontend components with GraphQL and graph databases to ensure real-time data flow and efficiency.
Reporting & Analytics: Develop sophisticated data grids and reporting tools using AG Grid for high-end business insights.
System Optimization: Conduct performance tuning across the full stack to handle large-scale, deeply nested graph datasets smoothly.
Quality & Standards: Maintain a library of reusable UI components in Storybook and ensure high code quality through code reviews and best practices.
Stakeholder Collaboration: Work closely with international client representatives (US & NL) to align technical implementation with business requirements.
requirements-expected :
8+ years of professional experience in software engineering, with a proven track record of delivering complex web applications.
Expert Proficiency in React: Deep understanding of React hooks, context API, state management patterns, and performance optimization.
Mastery of TypeScript: Strong experience in building large-scale, type-safe applications across the entire stack.
Solid Node.js Experience: Ability to design and maintain scalable backend services, APIs, and handle asynchronous logic efficiently.
Advanced State Management: Hands-on experience with Redux (or similar libraries) in complex, data-heavy environments.
Modern Frontend Tooling: Practical experience with Storybook for building and testing reusable UI components.
API Design: Proficiency in working with GraphQL and RESTful services to manage complex data fetching.
English Language: Strong communication skills (B2/C1 level) for daily collaboration with international teams from the US and the Netherlands.
offered :
Long-term Stability: Opportunity to be a founding member of a newly established delivery team in Poland with a long-term project roadmap.
100% Remote Work: Full flexibility to work from home, allowing for a comfortable and productive work-life balance.
Predictable Working Hours: Standard business hours (9:00–17:00 Warsaw Time), ensuring no disruptive shifts or late-night calls.
Cutting-Edge Tech Stack: Hands-on experience with advanced technologies, including Graph Databases, GraphQL, and sophisticated data visualization tools.
International Environment: Daily collaboration with high-level experts and stakeholders from the United States and the Netherlands.
Professional Growth: A senior-heavy environment that fosters knowledge sharing, complex problem-solving, and architectural influence.
