Senior Backend Developer / Backend Architect
Workplace: Stockholm, Sweden
Expires: August 21, 2025
Join Zynca as a Senior Backend Developer passionate about product and technology. Build scalable, high-performance backend systems using modern tools and collaborate in a fully remote, flexible, and innovative environment. Work on talent matchmaking software to simplify the job search and hiring process through automation and advanced technologies.
Main requirements:
  • Proficient backend development with Node.js
  • Strong skills in relational databases (SQL)
  • Familiarity with AWS infrastructure and cloud services
  • Eagerness to learn new technologies and tools
  • Ability to take ownership of projects and tasks
  • Strong communication skills
Responsibilities:
  • Develop and maintain scalable, high-performance backend systems
  • Solve problems using cutting-edge tools and technologies
  • Collaborate effectively within a remote agile team
  • Design and manage complex backend architectures
  • Stay updated with new technologies and best practices
Required hard skills:
  • Node.js
  • SQL (relational databases)
  • AWS infrastructure and cloud services
Recommended hard skills:
  • Nest.js
  • GraphQL
  • CQRS pattern
  • Redis
  • Docker and containerization
  • React
  • Next.js
  • Vercel
  • Large Language Models (LLM) and prompt engineering
Soft skills:
  • Curiosity
  • Conscientiousness
  • Thoughtful problem-solving
  • Critical thinking
  • Collaboration
  • Strong communication
  • Proactivity
Coding languages:
  • JavaScript
  • TypeScript
Frameworks:
  • Nest.js
  • React
  • Next.js
  • Tailwind CSS
Natural languages:
  • English (Proficient)
Cultural skills:
  • Remote collaboration
  • Agile methodologies
  • Innovation mindset
  • Flexibility
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