Backend Engineer, Berlin at Air Apps | BE, DE | Rezi

Backend Engineer, Berlin at Air Apps

Backend Engineer, Berlin

Air Apps · BE, DE

Yesterday

Backend Engineer, Berlin

Air Apps · BE, DE

a day ago
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About the Role

As a Backend Software Engineer, you will design, build, and maintain server-side components, collaborating with cross-functional teams to deliver robust and scalable backend services that power critical features and support rapid growth.

Responsibilities

  • Design and build RESTful or GraphQL APIs, microservices, and business logic using Node.js and TypeScript.
  • Model data and manage queries using Supabase and PostgreSQL, including functions, row-level security, and real-time features.
  • Deploy and manage services on Google Cloud Platform (GCP), particularly with Cloud Run, Cloud Functions, IAM, and Pub/Sub.
  • Write clean, testable code using unit, integration, and end-to-end testing frameworks (e.g., Jest). Contribute to code reviews and quality assurance practices.
  • Implement secure-by-default solutions for authentication, authorization, and data protection, following Clean Code and Clean Architecture principles.
  • Set up logging, monitoring, and alerting for backend services. Own incident response and uptime improvements.
  • Participate in architecture discussions, mentor team members, and document your decisions and systems for internal knowledge sharing.

Requirements

  • 5+ years in backend engineering roles.
  • Proficiency in Node.js and TypeScript.
  • Strong experience with Supabase or equivalent PostgreSQL-based backend services.
  • Hands-on experience with cloud platforms (e.g., GCP, AWS, Azure), including deploying and managing services using serverless compute (e.g., Cloud Run, AWS Lambda, Azure Functions).
  • Solid knowledge of Clean Code and Clean Architecture practices.
  • Experience with API design (REST) and cloud-native application development.
  • Familiarity with CI/CD pipelines, testing tools, and Git workflows.
  • Strong grasp of security principles, data protection, and compliance best practices.
  • Effective communicator and proactive team contributor.

Skills

  • Node.js
  • TypeScript
  • Supabase
  • PostgreSQL
  • Google Cloud Platform (GCP)
  • Cloud Run
  • Cloud Functions
  • IAM
  • Pub/Sub
  • Jest
  • REST
  • Clean Code
  • Clean Architecture
  • CI/CD
  • Git

Location

  • Lisbon

Work Type

  • Onsite
  • Full-time

Experience Level

  • 5+ years

Benefits

  • Apple hardware ecosystem for work
  • Annual Bonus
  • Top-tier Health and Life Insurance
  • Transportation Budget
  • Coverflex benefits package
  • Childcare support
  • Air Conference
  • Pension Fund
  • Urban Sports Club membership
  • Meals 100% free at the hub

About the Company

  • Air Apps is a family-founded company on a mission to create the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP).
  • Founded in Lisbon, Portugal in 2018, with offices in Lisbon and San Francisco.
  • Self-funded with over 100 million downloads worldwide.
  • Focused on challenging the status quo and pushing the boundaries of AI-driven solutions.
  • Empowering people across the globe through product shaping.

Equal Opportunity

  • At Air Apps, we are committed to fostering a diverse, inclusive, and equitable workplace.
  • We enthusiastically welcome applicants from all backgrounds, experiences, and perspectives.
  • We celebrate diversity in all its forms and believe that varied voices and experiences make us stronger.