TL;DR

Senior Go Backend Developer (Backend Development): Developing and maintaining a high-scale microservice backend platform in Go with an accent on event-driven architecture, data processing, and API performance optimization. Focus on building reliable asynchronous communication, optimizing database queries, and supporting large-scale adtech systems.

Location: Hybrid in Hamburg, Germany with relocation support

Company

%hirify_global% is an adtech product company redefining mobile ads with AI-powered offerwall solutions and programmatic advertising, backed by a $100 million investment and operating globally.

What you will do

Develop and maintain backend microservices primarily in Go, communicating with frontend React/TypeScript interfaces.
Implement reliable asynchronous microservice communication using Kafka, SQS, SNS.
Optimize API response times for complex queries on large-scale data sets.
Work with modern databases including Druid, MySQL, and Redis to ensure low-latency data access.
Provide data transparency and support partners with raw and aggregated data via open APIs.
Aggregate billions of daily API events for fast querying from data lakes.

Requirements

Relocation to Hamburg, Germany is required.
5+ years software development experience with 3+ years in Go in production, preferably with distributed systems.
Knowledge of databases, HTTP protocol, regular expressions, and encoding.
Experience with infrastructure as code (Terraform), Docker, and serverless infrastructure.
Ability to quickly learn and engage with complex technical topics.
English proficiency at least B2 level.

Culture & Benefits

Regular feedback and development programs to support career growth.
Relocation assistance including visa support, language learning, and bonuses.
Hybrid work setup with 3 core office days and flexible hours.
30 vacation days, 3 weeks remote work per year, and access to in-house gym and mental health support.
Central office with lake view, modern equipment, and social events including hackathons.