Senior Go Engineer (Adtech)

TL;DR

Senior Go Engineer (Adtech): Building and optimizing high‑throughput campaign management APIs and analytics engines for a global rewarded advertising platform with an accent on distributed systems and real-time data processing. Focus on designing scalable microservices, optimizing columnar database queries, and managing massive event streams to power insights for millions of users.

Location: Relocation support to Hamburg, Germany is provided for talent applying from worldwide

Company

hirify.global is a global leader in rewarded advertising, developing technology for mobile app growth and monetization through its core product, Playtime Arcade.

What you will do

• Design and maintain external APIs used by advertising partners for reporting and campaign configuration.
• Develop high-throughput tools and analytics engines processing over 50 million daily events.
• Architect and operate microservice architectures using Kafka, SQS/SNS, and Kinesis for reliable asynchronous communication.
• Optimize queries in columnar databases like Druid or ClickHouse to power real-time dashboards.
• Translate business and product requirements into technical decisions and manage stakeholder expectations.
• Mentor and develop other engineers, handling performance management in a fast-paced environment.

Requirements

• 7+ years of software engineering experience, including several years in lead roles such as Tech Lead or Software Architect.
• Strong production experience with Go in high-load backend environments handling billions of daily events.
• Proven track record of designing distributed systems that scale.
• Extensive experience with Druid or ClickHouse and understanding of data ingestion and visualization.
• Proficiency with DynamoDB to ensure few-millisecond API response times.
• Willingness to relocate to Hamburg, Germany

Culture & Benefits

• Direct impact on a platform reaching 770 million annual users.
• Fast-paced environment with the ability to ship solutions multiple times a day.
• Collaborative, open, and direct problem-solving culture.
• Diverse global team consisting of members from over 40 different countries.
• Relocation support to Germany for successful candidates.