Senior Golang Developer (AdTech)

TL;DR

Senior Golang Developer (AdTech): Building and optimizing the server side of a high-load advertising network with an accent on high-concurrency systems, system performance, and network protocols. Focus on optimizing CPU/memory usage, managing large-scale data clusters, and ensuring reliability under heavy traffic.

Location: Must be based in or relocate to Limassol, Cyprus

Company

An advertising network managing over 6 billion events daily with high-performance services and massive data infrastructure.

What you will do

• Develop and maintain the server-side infrastructure of a high-load ad network using Golang.
• Support and refactor existing codebases to ensure stability and scalability.
• Optimize system services by analyzing CPU, memory, and network performance.
• Collaborate within a team using Git and agile development practices.

Requirements

• At least 3 years of experience in web development with Golang.
• Fluency in reading technical documentation in English.
• Strong understanding of clean architecture patterns and software development principles.
• Solid experience with SQL, PostgreSQL, and ClickHouse.
• Deep knowledge of network protocols and high-load system design.
• Must be willing to relocate to Limassol, Cyprus.

Nice to have

• Experience with Python.
• Proven background in high-load environment engineering.
• Strong customer-focused mindset and analytical skills.

Culture & Benefits

• Full official employment with relocation support for employee and family.
• Company-sponsored work visa, housing for the first month, and travel tickets.
• Competitive salary above market average.
• Medical insurance and mobile communication coverage.
• Education support including English and Greek courses, plus partial subsidies for schools/kindergartens.
• Office perks: free lunches, drinks, fruit, and sports activity payments.