Frontend Backend Engineer (React/Python)

TL;DR

Frontend Backend Engineer (React/Python): Develop and maintain scalable, high-performance SPAs and backend services, integrating frontend with backend APIs with an accent on high-load, data-intensive systems, observability, and reliable data flow. Focus on building component-based UI, optimizing performance, implementing automated testing and CI/CD, and refactoring legacy systems to modern tech stacks.

Company

hirify.global builds a mobile marketing ecosystem including Apple Ads automation and A/B testing/ASO platforms.

What you will do

• Develop and maintain frontend user interfaces using React, Angular, or Vue for scalable, performant SPAs.
• Design frontend architecture and component-based UI, optimizing performance and usability.
• Build backend services in Python for high-load, data-intensive systems, including data pipelines and analytics.
• Integrate frontend with backend APIs to ensure smooth data flow and system reliability.
• Refactor legacy systems and migrate to modern tech stacks.
• Implement automated testing (unit, e2e) and participate in CI/CD; monitor, troubleshoot, and improve stability and performance.

Requirements

• Location: Remote work for Europe time zones; eligible countries include Portugal, Serbia, Spain, and Ukraine.
• 4+ years of JavaScript (ES6+) and experience with React, Angular, or Vue.
• Strong UI skills: component architecture, CSS/SCSS, responsive interfaces, and modern build/test tooling.
• Knowledge of web security best practices.
• 4+ years of Python experience building high-load, scalable systems; strong SQL skills with PostgreSQL (performance tuning).
• Experience with microservices, data pipelines/analytics, and modern CI/CD practices; B1+ English.

Culture & Benefits

• Remote-first working environment with a flexible schedule.
• Vacation and public holidays per local regulations, plus additional PTO annually.
• Medical insurance or health care compensation and paid sick leave.
• Professional development via conferences/events and internal courses.
• Supportive, micro-management-free management; semi-annual performance reviews and internal mobility.
• Workspace options including coworking cost coverage and office hubs in key locations.