Backend Engineer (AdTech)

TL;DR

Backend Engineer (AdTech): Developing and scaling high-performance backend services for a marketing platform with an accent on NestJS, TypeScript, and distributed systems. Focus on building robust APIs, managing high-volume data flows, and leveraging AI-assisted development to accelerate product delivery.

Location: Must be based in or able to work from the office in Berlin, Germany

Salary: €60,000 – €75,000 + Equity

Company

hirify.global is a rapidly growing, profitable AdTech startup building the future of marketing by rewarding users for engagement.

What you will do

• Develop clean, efficient, and scalable code using NestJS and TypeScript.
• Integrate external services for A/B testing and feature flagging to drive product decisions.
• Deliver high-quality, testable code in a fast-paced environment.
• Utilize AI tools like Claude, Cursor, and Copilot to enhance development efficiency.
• Collaborate across teams to maintain system reliability and performance for millions of users.

Requirements

• Must be based in Berlin for on-site collaboration.
• Strong experience in web development and scalable system architecture.
• Production experience with the core tech stack (TypeScript, NestJS, databases).
• Ownership mindset and ability to take full responsibility for project delivery.
• Strong English communication skills for effective team collaboration.

Nice to have

• Experience working with microservices architecture.
• Background in DevOps or SRE practices.

Culture & Benefits

• Equity program for all full-time employees.
• Modern, fully-stocked office in central Berlin.
• Transport subsidy and daily provided breakfasts and lunches.
• Access to Urban Sports Club membership.
• Support for language learning and professional growth.