Senior Full Stack Developer (React / Node.js / Graph)
📝 Twój zakres obowiązków
Your 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.
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.
Optional, Data Visualization Expertise: Experience with libraries like D3.js, GoJS, or Cytoscape for rendering graph-based data., Graph Database Knowledge: Familiarity with Neo4j, AWS Neptune, or writing queries in Cypher/Gremlin., Enterprise Reporting: Experience with AG Grid for handling and displaying large datasets., DevOps Awareness: Basic knowledge of Docker and CI/CD pipelines to support a smooth deployment process.
work-organization-team-size
Team size, 8
This is how we work, in house, you focus on a single project at a time, you focus on product development, agile
work-organization-team-members
Team members, backend developer, frontend developer, fullstack developer, automated test programmer, project manager
This is how we work on a project, Clean Code, DDD, TDD, Continuous Deployment, Continuous Integration, DevOps, test automation
Development opportunities we offer, development budget, industry-specific e-learning platforms, intracompany training, soft skills training, space for experimenting, substantive support from technological leaders
What we offer, 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.
Benefits, remote work opportunities, flexible working time
Green Minds Sp. z o.o., Green Minds is a Polish technology partner connecting experienced IT specialists with international projects., We build dedicated tech teams and support companies in software development, data engineering, and digital transformation — combining technical expertise with a human approach.
About the project
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.
⚙️ Praktyki developerskie
This is how we work on a project, Clean Code, DDD, TDD, Continuous Deployment, Continuous Integration, DevOps, test automation
📝 Opis główny / Wstęp
work-organization-team-size
Team size, 8
work-organization-team-members
Team members, backend developer, frontend developer, fullstack developer, automated test programmer, project manager
About the project
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.
Your 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.
🎁 Co oferujemy (Dodatkowe detale)
Benefits, remote work opportunities, flexible working time
Green Minds Sp. z o.o., Green Minds is a Polish technology partner connecting experienced IT specialists with international projects., We build dedicated tech teams and support companies in software development, data engineering, and digital transformation — combining technical expertise with a human approach.
About the project
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.