Senior Backend Engineer, Python - Platform

🔥 12 hours ago

🌐 Serbia, Spain – Remote

🇷🇸 Serbia – Remote 🇪🇸 Spain – Remote

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 10%

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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SplitMetrics

WebsiteLinkedInAll Job Openings

51 - 200 employees

🤖 Artificial Intelligence

☁️ SaaS

📣 Marketing

Artificial Intelligence • SaaS • Marketing

SplitMetrics is a leading SaaS company focused on optimizing and automating Apple Search Ads campaigns and enhancing app store performance. Through its product suite, including SplitMetrics Acquire, SplitMetrics Optimize, and App Radar by SplitMetrics, the company offers AI-driven solutions to increase mobile app growth, streamline user acquisition, and enhance marketing efficiency. SplitMetrics also provides a full ecosystem of services that include A/B testing, ASO, and market intelligence, helping mobile-first companies scale effectively and achieve higher ROI in the app marketplace. Their platform is designed to democratize mobile app and game growth, leveraging AI to deliver actionable insights and improve conversion rates.

📋 Description

• Build scalable, high-load systems in Python • Adapt the product to process 200–400M+ records per day • Design and develop integrations with multiple external channels behind a unified, channel-agnostic data model and API • Ensure data quality and consistency across channels through validation, reconciliation, and freshness/completeness monitoring • Build and maintain data pipelines for ingestion, normalization, deduplication, and backfills • Improve system reliability, observability, and cost efficiency • Design, build, deploy, monitor, and maintain products • Rewrite legacy systems with modern technologies

🎯 Requirements

• 5+ years of commercial experience with Python • Excellent knowledge of raw SQL • Experience with PostgreSQL, including deep understanding of the engine and performance optimization • Experience building solutions based on microservices and scaling such systems • Experience with modern CI/CD approaches and tools • Experience setting up and improving the development process • Strong focus on business implications when making architecture decisions • Hands-on experience building data pipelines and ETL/ELT processes at scale • Experience integrating with many external APIs and designing a unified abstraction layer over heterogeneous data sources • English proficiency level must be indicated in the application • Current country of residence must be provided • Must disclose whether visa sponsorship will be required • Must indicate willingness to work under a B2B independent-contractor arrangement

🏖️ Benefits

• Vacation and public holidays following your country's regulations • Additional PTOs annually for personal rejuvenation • Medical insurance or health care compensation • Paid sick leave • Top online/offline conferences and mobile industry events • Internal courses for continuous professional development • Micro-management-free and supportive management style • Semi-annual performance review sessions • New career opportunities through the internal mobility program • Corporate online events and offline team retreats • Flexible working schedule • Remote-first working environment • Coworking costs coverage program • Office hubs in key locations