Senior React Frontend Engineer (Graph / Data Visualization Focus)

On behalf of our client, we are looking for a Senior React Frontend Engineer (Graph / Data Visualization Focus)

Responsibilities:

- Develop and optimize a modern SPA/SSR web application using React and TypeScript

- Build high-performance, interactive graph visualizations (filtering, drill-down, property panels, linked brushing)

- Visualize analytical outputs and ML-driven insights

- Implement dashboards and dynamic reporting (PDF/HTML export)

- Integrate REST/GraphQL APIs and ensure secure client-side data handling

- Implement authentication (OAuth2/OIDC) and role-based access control

- Ensure performance optimization for large-scale graph rendering (WebGL where applicable)

- Maintain CI/CD workflows, automated testing, and cross-browser compatibility

 -Work with graph databases and develop graph queries for pattern detection and analysis

- Implement applied graph algorithms and structural analysis

Requirements:

- 5+ years of experience with React in production environments

- 2+ years of hands-on experience in Graph / Data Visualization projects

- Strong TypeScript and modern JavaScript expertise

- Experience with web visualization libraries (D3, Plotly, ECharts, Vega-Lite)

- Experience with graph visualization libraries (Cytoscape.js, Sigma.js, or similar)

- Hands-on experience with graph databases and query languages

- Solid understanding of graph theory and applied graph algorithms

- Experience integrating REST or GraphQL APIs

- Experience with Git-based workflows

- Upper - Intermediate or higher level of English

Nice to Have:

- Experience with Graph ML & embeddings (node2vec, DeepWalk, GraphSAGE)

- Exposure to PyTorch Geometric or DGL

- WebGL optimization for large graph rendering

- Experience with CI/CD, containerization, and cloud deployment

Company offers:

- Long-term employment with possibilities for professional growth

- Fully remote work

- Reasonably flexible schedule

- 15 days of paid vacation

- Regular performance reviews