Hybrid Backend Software Engineer, Core AI

Posted 7 hours ago

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About the role

  • Backend Software Engineer responsible for building innovative AI tools at Goodweek. Collaborating with teams to shape core frameworks and drive performance.

Responsibilities

  • Shape our core AI framework and backend, taking full ownership of backend features
  • Build scalable, secure and high-performance systems integrating with AI
  • Collaborate closely with product, data and engineering teams
  • Build robust backend services for AI systems (RAG, model orchestration, vector databases)
  • Design scalable APIs integrating LLMs and AI workflows
  • Ensure security, observability, and performance across our infrastructure
  • Automate deployment pipelines, monitoring, and testing
  • Participate in architecture and tech stack decisions
  • Document and share technical knowledge
  • Drive continuous improvement of our AI platform with innovative solutions

Requirements

  • Technical background
  • 5+ years of experience with Node.js + TypeScript stack (NestJS/React)
  • Hands-on experience (or strong familiarity) with AI/ML integration (LLMs, RAG, or similar)
  • Solid understanding of backend architecture, scalability, and security best practices
  • Experience with databases, authentication, and cloud platforms
  • Familiar with CI/CD, Git workflows, and agile methodologies
  • Bonus: familiarity with other backend programming languages (go, python, ...)

Benefits

  • Fully covered health insurance (100%)
  • Meal vouchers and transportation cost reimbursement (50%)
  • Flexible working hours
  • Hybrid remote work
  • Daily use of English through close collaboration with teams in the US and Spain

Job title

Backend Software Engineer, Core AI

Job type

Experience level

Mid levelSenior

Salary

Not specified

Degree requirement

Bachelor's Degree

Location requirements

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