Backend Developer (Node.js)

TL;DR

Backend Developer (Node.js): Designing, building, and maintaining scalable backend services and APIs for mobile performance marketing products with an accent on data modeling, authentication, and system observability. Focus on optimizing database schemas, implementing robust security mechanisms, and improving CI/CD pipelines in a fast-paced environment.

Location: Hybrid working model with a recently renovated office in central Amsterdam.

Salary: Competitive salary.

Company

hirify.global is a leading mobile performance marketing company building and scaling high-growth digital products internationally.

What you will do

• Design, build, and maintain scalable backend services and APIs.
• Develop and optimize data models, queries, and database schemas.
• Implement robust authentication and authorization mechanisms.
• Ensure high availability, performance, and security of backend systems.
• Monitor, debug, and resolve production issues.
• Collaborate with frontend, mobile, and product teams to deliver features end-to-end.

Requirements

• 3–5+ years of experience as a Backend Developer.
• Strong experience with Node.js and TypeScript (NestJS preferred).
• Solid experience with relational databases (e.g. PostgreSQL).
• Experience designing and consuming REST APIs.
• Familiarity with backend testing practices and frameworks.
• Comfortable working with Git, pull requests, and code reviews.

Nice to have

• Experience with cloud platforms (AWS preferred).
• Experience with Docker and containerized environments.
• Familiarity with CI/CD pipelines.
• Experience working in startup or scale-up environments.

Culture & Benefits

• International team with 25+ nationalities.
• Competitive salary and fully paid commuting expenses.
• 25 vacation days (with option to buy 10 more).
• Hybrid working model and healthy work-life balance.
• Daily warm lunch at the office.
• Team events including Friday drinks and boat rides.