Backend Python Developer (AdTech)

TL;DR

Backend Python Developer (AdTech): Designing and maintaining internal web applications for ad campaign management and real-time bidding tools with an accent on API design and system stability. Focus on implementing asynchronous processes, developing shared internal libraries, and optimizing data handling with PostgreSQL and BigQuery.

Location: Poland (Warsaw)

Company

hirify.global is a global adtech company providing a Deep Learning-powered ad-buying engine for top brands worldwide.

What you will do

• Design and develop internal web applications for ad campaign configuration, monitoring, and automation.
• Implement integration jobs and processes between internal services.
• Develop and maintain shared Python libraries and frameworks.
• Write unit and integration tests using Pytest to ensure code reliability.
• Collaborate with cross-functional teams to deliver new features and improve workflows.
• Optimize application performance, scalability, and stability.

Requirements

• Solid experience in backend development with Python.
• Proficiency in relational databases and SQL (PostgreSQL).
• Understanding of RESTful and GraphQL API conventions.
• Experience with asynchronous programming.
• Knowledge of system design concepts such as scalability, caching, and reliability.
• Fluency in English

Nice to have

• Experience with BigQuery.

Culture & Benefits

• High degree of autonomy and decision-making within a small team.
• Access to the latest technology in the adtech industry.
• Focus on long-term software quality and reliability.
• Flexible contract options including B2B or contract of mandate.