Senior Go Developer

About the Company and Role

We are seeking a Senior Go Developer to join a product-focused company developing an advanced SaaS analytics platform for the mobile market. Their clients are mobile game developers and app publishers who use this platform to grow their businesses through data-driven decisions. The platform provides insights into app metrics (downloads, revenue, retention, and ARPU) and advertising analytics, including detailed data on competitors' ad creatives, traffic sources, geos, and marketing strategies.

This team focuses on solving challenging technical tasks around collecting and analyzing advertising data, often involving reverse engineering, parsing, and low-level programming. You'll work on building tools and systems that help clients understand market trends, competitor strategies, and optimize their own marketing efforts.

Location: remote, European time zone only.

We are offering:

• Salary: up to $7,000 net;
• Remote-first culture with flexible location;
• Small, expert-level R&D team (currently 3 engineers, led by the CTO);
• Complex, high-impact technical challenges (reverse engineering, data parsing at scale, bypassing platform protections).

Interview Process:

• HR Screening (30-40 minutes);
• Technical Interview with the team (includes live coding);
• Final call (20-30 minutes);
• Job offer

What kind of qualifications we are looking for:

• Strong experience in Go (senior+ level, at least 3 years), ideally in a product company or startup;
• Hands-on experience with low-level programming, parsing, reverse engineering, or similar;
• Solid knowledge of architecture principles and scalable, reliable systems or strong motivation to grow in this area;
• Excellent SQL skills: ability to write and debug complex queries (PostgreSQL / ClickHouse);
• Ability to write clean, maintainable, testable code; TDD approach is a plus;
• Product mindset: ability to look at the solution through the user's eyes, strive for product excellence;
• Proactive, independent, initiative-driven personality; comfortable working without strict specs, in a startup-like environment;
• Experience working in informal agile environments (no strict sprints, flexible process);
• Research-driven approach ability to work on complex problems for weeks without immediate coding.

Nice to have Requirements:

• Experience with web scraping at scale;
• Familiarity with the mobile advertising ecosystems (Facebook Ads, TikTok, YouTube, etc.);
• Background in R&D or security research.

We'll be happy to see your CV in Telegram: @ekaterinafilimonova_hr