Fullstack Engineer

TL;DR

Fullstack Engineer (Python/React): Develop and maintain scalable user interfaces and high-load backend services for mobile marketing platforms with an accent on performance optimization, data pipelines, and system reliability. Focus on designing component-based frontend architecture, building Python microservices, refactoring legacy systems, and ensuring observability under large data volumes.

Location: Remote (Europe time zones; Portugal; Serbia; Spain)

Company

hirify.global is a global software company offering an ecosystem of products and services as a growth engine for top mobile-first businesses, including Apple Ads automation, ASO platforms, and mobile marketing agency services.

What you will do

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

Requirements

• 4+ years with JavaScript (ES6+) and frameworks like React, Angular, or Vue; strong UI design, CSS/SCSS, responsive interfaces.
• 4+ years with Python for high-load scalable systems; strong SQL/PostgreSQL skills, performance tuning.
• Experience with microservices, data pipelines, analytics, CI/CD, refactoring legacy code.
• B1+ English.
• Business-oriented mindset for architecture decisions supporting product growth.
• Focus on system reliability, observability, and troubleshooting.

Culture & Benefits

• Vacation and public holidays per your country's regulations, plus additional PTO.
• Medical insurance or health compensation, paid sick leave.
• Professional development via conferences, events, internal courses.
• Flexible schedule, remote-first environment, coworking coverage, office hubs.
• Performance reviews, internal mobility, team events, retreats, collaborative OKRs.
• Core values: Move Fast, Get Sh*t Done, Build Together, Strive for Transparency, Own What You Do, Learn + Share = Excel.