Senior Backend Developer AWS
Workplace: Skellefteå, Sverige
Expires: February 2, 2026
Join Maandag Nordic AB as a Senior Backend Developer with a focus on AWS. Work in a fast-paced, innovative environment building modern, serverless, event-driven backend solutions with AI integration in a small, ambitious team. Position based in Skellefteå with hybrid possibilities.
Main requirements:
  • Solid experience in backend development with Node.js (ES modules)
  • Experience with event-driven architecture and serverless services in AWS
  • Proficiency in SQL and noSQL databases, preferably PostgreSQL
  • Familiarity with modern CI/CD workflows
  • Comfortable working in Linux or MacOS environments
  • Interest and passion for AI and its applications
  • Ability to thrive in fast-changing environments and proactively engage in collaboration
Responsibilities:
  • Develop and maintain backend systems in a serverless, event-driven AWS environment
  • Model and build robust PostgreSQL database solutions
  • Create and document APIs and integrations with internal and external systems
  • Ensure code is clear, testable, and maintainable
  • Collaborate closely with product owners, frontend developers, and team members
  • Explore and integrate AI and automation to streamline product and development processes
Required hard skills:
  • Node.js (ES modules)
  • AWS serverless services
  • Event-driven architecture
  • PostgreSQL
  • API development
  • CI/CD workflows
  • Linux/MacOS environment
Recommended hard skills:
  • Experience with AI-driven tools or a strong eagerness to learn AI applications
Soft skills:
  • Curious
  • Proactive
  • Bold
  • Engaged in technology and collaboration
  • Future-minded
  • Able to thrive in constant change and innovation
Coding languages:
  • JavaScript (Node.js)
Operating systems:
  • Linux
  • MacOS
Natural languages:
  • English (Proficient)
Cultural skills:
  • Collaboration
  • Innovation orientation
  • Passion for technology and AI
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