Senior React Developer
Workplace: Stockholm, Sweden
Expires: June 13, 2025
Soros Consulting is seeking an experienced React developer for a long-term consulting assignment with one of our clients in infrastructure and energy. The assignment involves developing and maintaining web-based systems with high technical complexity and clear security requirements. You will be part of an agile, cross-functional team working closely with product owners, requirements analysts, developers, testers, and specialists. There is great opportunity to contribute in architecture, development, test automation, and technical decision-making.
Main requirements:
  • University degree (at least 120 credits/180 ECTS) in IT or electrical engineering, or equivalent work experience
  • Minimum 5 years of frontend development experience, with at least 3 years in React
  • At least 3 years experience with TypeScript
  • At least 2 years experience with SVG-based data visualization such as Highcharts, Recharts, or Lightning Charts
  • Minimum 2 years experience in UI test automation
  • Good communication skills in Swedish and English, both oral and written
Responsibilities:
  • Develop new and maintain existing web applications built with React and TypeScript
  • Visualize large data sets using SVG libraries like Highcharts
  • Implement test automation for user interfaces
  • Participate in design, architecture, documentation, and security adaptation
  • Configure CI/CD pipelines
  • Collaborate with users, domain experts, and other stakeholders
Required hard skills:
  • React
  • TypeScript
  • SVG-based data visualization (e.g., Highcharts)
  • UI test automation
  • CI/CD pipeline configuration
Recommended hard skills:
  • Frontend application configuration management in various environments
  • Experience with security and accessibility requirements
  • Authentication and authorization between applications and APIs
  • Advanced data visualization with Highcharts
  • Experience as Scrum Master or similar agile role
  • Experience with network calculation programs or power system analysis
  • Experience in the energy sector as a developer
Soft skills:
  • Analytical and structured
  • Result-oriented and quality conscious
  • Collaborative with strong team spirit
  • Creative with problem-solving abilities
Coding languages:
  • JavaScript
  • TypeScript
Frameworks:
  • React
Natural languages:
  • Swedish (Proficient)
  • English (Proficient)