Warsaw, Poland Remote (Global) Full-time

Sigma Software is hiring a Senior Full-Stack Developer(.Net + React)

Responsibilities

  • Collaborate directly with client engineering and product teams to grasp business objectives, define requirements, and suggest practical technical approaches
  • Lead full lifecycle delivery of features, from technical analysis and design through implementation, testing, and live environment support
  • Build and maintain robust full-stack applications using .NET, React.js, and cloud-based platforms
  • Engage in architectural discussions, technical planning, and solution design decisions
  • Spot opportunities for technical enhancements, risk reduction, and performance optimization
  • Create scalable, dependable, and maintainable software in line with established engineering standards
  • Work with containerized systems and Kubernetes-powered deployment pipelines
  • Utilize AI-assisted tools to boost development efficiency and improve code integrity
  • Coordinate effectively with remote, cross-functional teams including developers, QA engineers, product owners, and system architects
  • Support peer code reviews, contribute to technical documentation, and promote knowledge exchange
  • Ensure consistent communication and alignment with client expectations

CUSTOMER

  • The client is a prominent German automotive manufacturer recognized worldwide for innovation, engineering precision, and high-quality standards.
  • Sigma Software has maintained a successful partnership with this client for more than five years, delivering software solutions that enhance production workflows and operational performance.

PROJECT

  • The project includes three integrated web-based platforms.
  • The main system collects data from various client systems, processes it, and converts it into useful operational insights.
  • This data—spanning organizational, technical, and process-related areas—helps proactively identify and resolve potential issues in vehicle manufacturing lines.
  • When faults occur, the system delivers detailed diagnostics to support root cause investigation.

PERSONAL PROFILE

  • Self-driven with a strong sense of ownership and ability to operate autonomously
  • Demonstrates solid analytical thinking and problem-solving capabilities
  • Experienced in working with distributed, multidisciplinary teams
  • Flexible and responsive to shifting requirements and project priorities
Relocating to Thailand?

Visa and work permit handled by experts

SVBL manages your entire visa process — from application to approval. Work permits, extensions, and compliance all covered. One partner for legal, immigration, and settling in.

Work permit processing
Visa extensions & renewals
Immigration compliance
Banking & housing guidance
Get free consultation
Free initial consultation
About company
Sigma Software
Sigma Software is a company working on a Global Data Platform Modernization project for a global leader in providing trusted content, technology, and expertise to professionals across law, tax, compliance, government, and media sectors.
All jobs at Sigma Software Visit website
Job Details
Category fullstack
Posted 15 days ago