Fullstack Developer (Node.js/React)

Full-stack (Node.js + React) Developer

Company

Luxoft

Conditions

Full-time Middle 🇵🇱 Poland 💻 Development ✈️ Relocation Job description Project description The Carbon Capture Platform is designed to support the verification and management of CO₂ sequestration data from Carbon Capture and Storage operations. The system processes operational monitoring data, generates verifiable records, and enables the creation of digital tokens representing stored CO2. At the beginning of the engagement, the team will analyze the existing platform, including reviewing the architecture, evaluating the current codebase, and identifying technical issues, gaps, and potential risks. Based on this assessment, the team will work on resolving identified problems, improving system stability and scalability, and implementing required enhancements. The team will also continue development of new features and support onboarding of new customers, including integration with external data sources such as SCADA systems. The overall goal of the engagement is to ensure reliable operation of the platform, support its further development, and enable efficient integration of new users and data sources.

Responsibilities

• Analyze the existing React-based user interface and Node.js backend to identify performance, architectural, or integration issues
• Refactor and improve UI components and backend services to support updated requirements and ensure system scalability
• Implement new end-to-end features and enhancements requested by the customer
• Maintain and extend both client-facing interfaces and server-side logic used by administrators, customers, and auditors
• Design and develop backend REST APIs, integrating them seamlessly with frontend components and blockchain services
• Support end-to-end troubleshooting of system and UI issues reported by users
• Participate in validation of workflows related to customer onboarding, reporting, and token management

Skills

Must have

• 5+ years of full-stack development experience
• Strong experience with Node.js, React, and modern JavaScript/TypeScript ecosystems
• Experience building robust, data-driven web applications from the database up to the UI
• Experience designing, building, and integrating REST APIs

Nice to have

• Experience building dashboards or operational interfaces
• Experience working with blockchain wallets or Web3 libraries
• Familiarity with enterprise UI frameworks
• Experience working with complex data visualization interfaces
• Familiarity with enterprise system architecture and AWS cloud deployment

Other

Languages : English: B2 Upper Intermediate Seniority : Senior

Benefits

• Global Relocation
  • Relocation options
  • Experience in an international environment
  • Cross-cultural experience
• Recognition and Evaluation
  • Feedback culture
  • Regular appraisals
• Time Off
  • Annual holiday - 20 or 26 days
  • Occasional leave - 1 or 2 days
  • Child care leave - 2 days per year
  • Absence due to force majeure - 2 days per year
  • Maternity Leave - 20 weeks
  • Parental Leave - 41 weeks
  • Paternity Leave - 14 days
• Luxoft Training Center
  • Expert-led tech courses and soft skills training
  • In-house self-learning resources
  • Access to external learning libraries (e.g., Udemy for Business)
  • Cloud program training (MS Cloud Academy, AWS Partner Academy, Google Cloud Academy)
  • Custom learning and leadership programs
• Well-being and Work-life Balance
  • Multisport card
  • Corporate-rate Multisport for family
  • LuxGood Program: wellbeing seminars and activities
  • One Team Program: onboarding and integration support
  • Preferential banking and car leasing offers
  • Cafeteria discounts and Luxoft Social Benefit Fund
• Health Care
  • Private healthcare with unlimited specialist access
  • Full dental support
  • Travel Insurance
  • Private healthcare options for family members
  • Life insurance for employees and family
  • Reimbursement for corrective glasses
• Company Events and Friendly Environment
  • Regular social activities and remote/onsite events
  • Inclusive, respectful multicultural team
• Internal Mobility
  • Rotation between projects and accounts
  • New career opportunities
• Self-Learning Library
• CSR Projects

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