Backend Engineer

numa group
Bielefeld, Germany
6 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
5 years minimum
Working hours
Regular working hours
Job source

Tech stack

Artificial Intelligence Amazon Web Services Continuous Integration Cursor (Graphical User Interface Elements) Amazon DynamoDB Amazon Simple Notification Service (SNS) TypeScript Backend Amazon Relational Database Service Api Design NestJS Amazon Simple Queue Service (SQS)
+2 more
GPT Serverless Computing

Job description

  • Design, build, and optimize high-performance backend services
  • Ensure stability, scalability, and security of our serverless stack
  • Drive architectural discussions and establish best practices in testing, deployment, and monitoring
  • Mentor engineers and foster a culture of technical excellence
  • Collaborate across teams to shape the future of hospitality tech

Requirements

We value passion and potential just as much as experience. If this role sparks your interest, we’d love to hear from you, even if you’re not an exact match. Ideally, you bring:

  • 5+ years in professional backend engineering
  • Expertise in TypeScript, NestJS, and API design
  • Solid experience with AWS (Lambda, SQS, SNS, DynamoDB, RDS)
  • Knowledge of CI/CD workflows
  • A self-starter mindset with a drive to innovate
  • Pragmatic approach to problem solving
  • Enthusiastic about AI. You’re comfortable leveraging tools such as Claude Code, ChatGPT, and Cursor.
  • Bonus: familiarity with Infrastructure as Code (like sst.dev)

Benefits & conditions

Perks - Competitive compensation, flexible work setup, and travel discounts across numa properties.

About the company

Hey there! We’re Numa, a forward-thinking hospitality brand redefining how people discover cities. We create spaces where simplicity meets innovation, offering thoughtfully designed rooms, studios, and apartments in the heart of Europe’s most vibrant neighbourhoods. We’re not just transforming the guest experience-we’re revolutionizing the hospitality industry from the inside out. Our cutting-edge technology streamlines operations, delivering unparalleled value with no hidden fees-just real, quality experiences. At Numa, we believe that travel should be curious and authentic, and we bring those same values to our work culture. As part of our team, you’ll experience a dynamic and supportive environment where creativity thrives, and your contributions make a real impact. We’re committed to fostering a diverse, inclusive, and equitable workplace where every voice is valued, and different perspectives fuel our innovation., At Numa, we’re building a modern, serverless platform that powers the future of hospitality. Our backend runs on AWS (Lambda, SQS, SNS, DynamoDB, RDS) with Node.js, TypeScript, and NestJS. The frontend is powered by Next.js and React. It’s a reliable, scalable system that evolves as fast as we do. Learn more about our Product & Tech team.

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Good distractions

Talks and stories from around this role — technically off-topic, practically not.

3:22 min

Developing robust backend applications with the Nest framework

Marius Obert Marius Obert · World Congress 2022

1:52 min

Structuring and scaling the backend engineering team

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

40 sec

Generative pre-trained transformer models powering code completions

lgonta lgonta +1 · World Congress 2024

2:04 min

Comparing flexible tools against opinionated NestJS frameworks

Matteo Collina Matteo Collina · JS Congress

1:38 min

Transitioning into backend engineering from web development

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

1:55 min

Hiring backend developers with strong cultural fit

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

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