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Full-Stack Engineer

SplitMetrics

full-remotemidpermanentfullstack Full remote - Warsaw, PL 2 days ago via WTTJ

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Tags

Full-StackPythonReactVueAngularJavaScriptPostgreSQLCI/CDMicroservicesSystem Observability

About the role

Role overview

You’ll work as a Full-Stack Engineer building and maintaining both the frontend and backend. The work includes developing scalable SPAs, building high-load Python services, integrating APIs, and improving reliability and performance.

Responsibilities

  • Develop and maintain user interfaces and contribute to frontend architecture
  • Build component-based UI and optimize SPA performance
  • Integrate frontend with backend APIs
  • Implement backend services in Python for high-load, data-intensive systems
  • Optimize data pipelines and analytics workloads
  • Write and maintain automated tests
  • Monitor system stability and improve liability/observability/troubleshooting
  • Refactor legacy code and support migrations to modern stacks

Requirements

  • 2+ years with JavaScript (ES6+) and React / Angular / Vue
  • 4+ years with Python, including building high-load, scalable systems
  • Strong UI design skills: component architecture, CSS/SCSS, responsive interfaces
  • Strong SQL skills, especially PostgreSQL (performance tuning/optimization)
  • Knowledge of web security best practices
  • Experience with testing frameworks and modern build tools
  • Familiarity with CI/CD practices and tooling
  • Strong refactoring/migration ability and a business-oriented architecture mindset
  • B1+ English

Nice-to-haves

  • Experience with microservices, data pipelines, and analytics solutions

About SplitMetrics

SplitMetrics is a software company focused on analytics and data-driven experimentation. The role centers on building full-stack web applications and high-load, data-intensive backend services to support product growth.

Scraped 6/11/2026

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