Backend Developer, Python

Job not on LinkedIn

🕒 March 5

🇵🇱 Poland – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 44%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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RTB House

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 2012

🤖 Artificial Intelligence

📣 Marketing

💰 Private Equity Round on 2019-01

Advertising • Artificial Intelligence • Marketing

RTB House is a global leader specializing in deep learning-powered online ad campaigns. The company provides personalized retargeting and brand visibility services using advanced AI technology to engage new and existing customers across multiple markets. RTB House's dynamic ad formats and deep learning capabilities allow businesses to set ambitious sales targets and drive brand loyalty. Additionally, the company offers solutions to manage the evolving digital ecosystem post-cookies while ensuring brand safety and innovation through collaborative client feedback. With a presence in over 90 markets and partnerships with 700K+ publishers, RTB House delivers measurable results for both direct clients and agencies, helping them achieve competitive advantages in the digital advertising space.

📋 Description

• Design, develop, and maintain internal web applications responsible for ad campaigns management, e.g. configuration, monitoring, automation • Implement jobs and processes to integrate internal services • Contribute to the development of internal Python libraries and shared frameworks • Write and maintain unit/integration tests to ensure code quality and reliability • Identify issues and propose improvements to enhance performance, scalability, and stability • Collaborate with cross-functional teams to deliver new features and improve existing workflows • Apply best practices in application design, databases, and APIs

🎯 Requirements

• Solid experience in backend development with Python • Familiarity with relational databases and ability to write efficient SQL queries (PostgreSQL, BigQuery is a plus) • Understanding of RESTful and GraphQL APIs conventions and best practices • Experience in asynchronous programming • Good understanding of system design concepts (e.g. scalability, caching, reliability) and willingness to learn more • Experience with writing and maintaining tests • Problem-solving skills and the ability to work methodically through technical challenges • Good communication skills and ability to work in a team • Fluency in English

🏖️ Benefits

• Being part of a small team with a high degree of autonomy and decision-making • Attractive compensation • Access to the latest technology in the developed solution • Opportunity to build and improve our own products, where long-term quality and reliability truly matter • Participation in one of the most interesting projects of the online industry in Poland and one of the fastest growing technology companies in Europe