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Senior Full-Stack Engineer

SplitMetrics is a global software company offering an ecosystem of products and services that serve as a growth engine for top mobile-first businesses worldwide. Our ecosystem includes:

  • SplitMetrics Acquire, a platform for automating and optimizing Apple Ads.
  • SplitMetrics Agency, a full-service mobile marketing agency staffed by top experts.
  • SplitMetrics Optimize, an A/B testing platform recognized as the ASO Tool of the Year.
  • App Radar by SplitMetrics: an ASO platform with advanced keyword and competitor insights.

Why SplitMetrics?

  • For almost 10 years, we've been at the forefront of the mobile marketing industry, providing an ecosystem of market-leading technologies.
  • An Apple Ads Partner, SplitMetrics is the 1st company to build the Apple Ads management platform.
  • Working with top mobile companies and brands globally: Skyscanner, Glovo, Flo, Babbel, Wooga and many more.
  • Generating an impressive transaction volume, with over $1 billion in ad spend flowing through our ecosystem.
  • Integrated AI into our strategic approach since 2023.
  • Effectively collaborate across 20+ countries with a remote-first and supportive culture.

In this role you will:

  • Develop and maintain user interfaces with frameworks like React, Angular, or Vue, ensuring scalable and performant SPAs.
  • Collaborate on designing frontend architecture, component-based UI, and optimizing performance.
  • Write and review code for quality, security, and best practices across both frontend and backend components.
  • Build backend services using Python, focusing on high-load, data-intensive systems, and optimizing data pipelines and analytics.
  • Refactor legacy systems and migrate to modern tech stacks. Integrate frontend with backend APIs; ensure smooth data flow and system reliability.
  • Implement automated testing (unit, e2e) and participate in CI/CD processes.
  • Monitor, troubleshoot, and improve system stability and performance.

About you:

Frontend:

  • 4+ years experience with JavaScript (ES6+) and frameworks such as React, Angular, or Vue.
  • Strong skills in UI design, component architecture, CSS/SCSS, and responsive interfaces.
  • Experience with modern build tools and testing frameworks. Knowledge of web security best practices.

Backend:

  • 4+ years experience with Python, with deep expertise in building high-load, scalable systems.
  • Strong SQL skills, especially with PostgreSQL, including performance tuning and optimization.
  • Experience developing microservices, data pipelines, and analytics solutions.
  • Familiarity with modern CI/CD practices and tools. Ability to refactor legacy code and migrate to modern tech stacks.
  • Strong focus on business implications when making decisions on architecture.

General Skills:

  • Strong focus on system (liability, observability, and troubleshooting.
  • Business-oriented mindset, capable of making architecture decisions that support product growth.
  • B1+ English level knowledge.

How we measure success in this role:

  • High-load services operate reliably under large data volumes.
  • Data is processed efficiently and used for analytics or product features.
  • The system is observable, stable, and easy to troubleshoot.
  • The platform supports product goals and scales with business.

Our Culture

At SplitMetrics, our values are not just words — they guide everything we do. To achieve our ambitious goals and maintain success, we stand united by our core behaviors:

  • Move Fast
  • Get Sh*t Done
  • Build Together
  • Strive for Transparency
  • Own What You Do
  • Learn + Share = Excel

What is there for you?

  • Time Off: Vacation and public holidays following your country's regulations. Additional PTOs annually for personal rejuvenation.
  • Health and Wellness: Medical insurance or health care compensation. Paid sick leave to prioritize your well-being.
  • Professional Development: Top online/offline conferences and mobile industry events. Internal courses for continuous professional development.
  • Performance and Growth: Micro-management-free and supportive management style. Semi-annual performance review sessions. New career opportunities through our internal mobility program.
  • Team Engagement: Corporate online events and offline team retreats. Collaboration between teams through shared OKRs. Environment conducive to open dialogue and constructive feedback.
  • Work Flexibility: Flexible working schedule for a better work-life balance. Remote-first working environment.
  • Workspace Options: Coworking costs coverage program. Office hubs in key locations for a convenient and productive work environment.
SplitMetrics

SplitMetrics

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