Backend Developer (Python)

SplitMetrics
Warsaw
Workplace: RemoteFull timeFunction: Software EngineeringExperience: 4+ yearsSkills: ["Automation mindset","System troubleshooting","Code quality","Observability focus","Strong English communication"]

Build and maintain high-load, data-intensive backend systems for an ecosystem powering Apple Ads automation and mobile marketing analytics. You’ll scrape APIs at scale, develop Python services, optimize data pipelines and analytics, and ensure quality through unit/e2e testing and CI/CD. Own system stability by monitoring and troubleshooting performance, refactoring legacy code, and improving observability across backend components.

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FursaFursa
SplitMetrics
SplitMetrics
15 hours ago

Backend Developer (Python)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 55 minutes agoStatus: Live

Job Summary

Build and maintain high-load, data-intensive backend systems for an ecosystem powering Apple Ads automation and mobile marketing analytics. You’ll scrape APIs at scale, develop Python services, optimize data pipelines and analytics, and ensure quality through unit/e2e testing and CI/CD. Own system stability by monitoring and troubleshooting performance, refactoring legacy code, and improving observability across backend components.
Location: Warsaw
Workplace: Remote
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Scrape various APIs at industrial scale (TBs/day).
  • •Build backend services in Python for high-load, data-intensive systems and optimize data pipelines and analytics.
  • •Write and review code for quality, security, and best practices across backend components.
  • •Implement automated testing (unit, e2e) and participate in CI/CD processes.
  • •Monitor, troubleshoot, and improve system stability and performance.

Pay and Benefits

Perks:Health InsurancePaid LeaveCoworkingLearning Budget

Key Requirements

  • •4+ years of experience with Python, with deep expertise building high-load, scalable systems.
  • •Strong SQL skills, including performance tuning and optimization.
  • •Experience building microservices, data pipelines, and analytics solutions.
  • •Familiarity with modern CI/CD practices and tools (including GH/GitHub).
  • •Ability to refactor legacy code and migrate to modern tech stacks.
Experience:4+ yearsData-intensive systemsMicroservicesData pipelines
Skills:Automation mindsetSystem troubleshootingCode qualityObservability focusStrong English communication
Languages:English
Tech Stack:PythonSQLMicroservicesCI/CDGitHubUnit testingEnd-to-end testingCLIMacOSIOS

Company Brief

SplitMetrics
Provides an app store optimization and mobile A/B testing platform to help mobile apps increase conversions and downloads through data-driven experiments, creative testing, and app store analytics.
Industry: Enterprise Software
Company Size: Medium (51 to 250 employees)
Growth: Growth Stage Startup
Funding: Bootstrapped
Headquarters: Tallinn, Estonia
Founded: 2013
WebsiteLinkedIn