Full-stack Engineer
Splitmetrics, Inc
Warsaw, United States of America
19 days ago
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
English Experience level
IntermediateJob location
Remote
Warsaw, United States of America
Tech stack
Business Analytics Applications
Automation of Tests
Big Data
CSS
Code Review
Continuous Integration
Database Queries
Design of User Interfaces
Python
PostgreSQL
Performance Tuning
Data Streaming
React
Reliability of Systems
Backend
Vue.js
Angular
Front End Software Development
Code Restructuring
Data Pipelines
Legacy Systems
Microservices
Job description
- 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
- 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
Requirements
- Experience with modern build tools and testing frameworks
- Knowledge of web security best practices
- 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
- Familiarity with modern CI/CD practices and tools
- 4+ years experience with Python, with deep expertise in building high-load, scalable systems
- Strong focus on business implications when making decisions on architecture
- Ability to refactor legacy code and migrate to modern tech stacks
- Strong SQL skills, especially with PostgreSQL, including performance tuning and optimization
- Experience developing microservices, data pipelines, and analytics solutions
- Business-oriented mindset, capable of making architecture decisions that support product growth
- B1+ English level knowledge
- Strong focus on system (liability, observability, and troubleshooting
Benefits & conditions
- Time Off: Vacation and public holidays following your country's regulations. Additional 6 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