Senior Golang Developer (AdTech)

TL;DR

Senior Golang Developer (AdTech): Building and evolving a next-generation AI-powered advertising platform with an accent on scalability, performance, and reliability of backend services. Focus on designing complex distributed systems, architecting reusable codebases, and mentoring engineers to ensure high system availability.

Location: Paris, France (Hybrid: 3 days remote per week)

Salary: €65,000 – €70,000 yearly

Company

hirify.global is a video hosting and streaming platform providing professional solutions and an AI-powered advertising ecosystem to shake up the global video platform environment.

What you will do

• Lead the design, development, and evolution of complex, scalable backend systems and services.
• Architect maintainable codebases, shared services, and internal libraries.
• Translate product and business requirements into technical backend designs and implementation plans.
• Design and maintain robust APIs, data models, and service integrations.
• Establish and enforce best practices for code quality, testing, documentation, and reliability.
• Mentor mid-level and junior engineers through code reviews, design discussions, and knowledge sharing.

Requirements

• Strong expertise in Golang and concurrent service development.
• Solid backend engineering experience on production systems and the full application lifecycle.
• Experience with RESTful APIs and/or gRPC (versioning, documentation).
• Knowledge of relational and NoSQL databases, data modeling, and optimization.
• Must be based in Paris, France to support the hybrid work model.

Nice to have

• Deep understanding of distributed systems (concurrency, networking, caching, fault tolerance).
• Experience with microservices architectures, Cloud platforms (AWS, GCP, Azure), Docker, and Kubernetes.
• Familiarity with CI/CD pipelines and automated testing strategies.
• Experience leveraging AI-powered development tools (ChatGPT, GitHub Copilot, Claude) to enhance productivity.

Culture & Benefits

• Permanent full-time employment contract.
• Culture where ideas and perspectives are valued with opportunities for professional growth.
• Work on high-impact, real-time distributed systems within an experienced engineering team.
• Inclusive environment emphasizing equal opportunity and diversity.

Hiring process

• Initial 30-minute introductory call.
• 45-minute video call to discuss the role and skills.
• Two technical interviews (2 hours total) focused on real technical challenges.
• Informal 30-minute meeting with the VP of Analytics & AI.