About the Company
Day Out Company is a fast-growing digital product company focused on creating high-performance, user-centric web platforms. Our mission is to deliver seamless online experiences through scalable technology and clean engineering. We collaborate closely with global clients and internal product teams to bring modern solutions to market with speed, quality, and innovation.
We believe in ownership, transparency, strong engineering culture, and long-term team development.
Career Growth & Culture
At Day Out Company, we invest in your career, not just your output. As a Senior Full-Stack Developer, you will:
- Lead architecture decisions and influence technical direction
- Work across multiple technologies and modern frameworks
- Participate in system design, planning, and product strategy
- Mentor mid-level and junior developers
- Grow into roles such as Technical Lead, Solution Architect, or Engineering Manager if desired
We value self-driven engineers who enjoy autonomy, continuous learning, and solving real product challenges.
⭐ Role Overview
We are looking for a Senior Full-Stack Developer with strong experience in backend (PHP / Node.js / Python) and modern frontend (React). You will be responsible for building robust, scalable, and maintainable web applications, working closely with designers, product managers, and DevOps engineers.
This is an opportunity to work on impactful products, modern tech stacks, and a team that respects engineering excellence.
🎯 Responsibilities
- Design, develop, and maintain scalable full-stack applications
- Build high-performance APIs, backend services, and data-driven systems
- Develop responsive, modular, and reusable React components
- Participate in architecture planning, code reviews, and technical discussions
- Collaborate with UI/UX, product, and QA to deliver high-quality solutions
- Optimize system performance, reliability, and code quality
- Integrate third-party APIs, cloud services, and automation tools
- Ensure best practices: testing, CI/CD, documentation
- Mentor team members and contribute to engineering standards
📌 Must-Have Requirements
- 5+ years of professional full-stack development experience
- Strong experience with PHP (modern frameworks like Laravel/Symfony)
- Solid experience with Node.js (Express/NestJS or similar)
- Practical experience with Python (Django/FastAPI/Flask)
- Strong frontend development skills with React (hooks, state management, component architecture)
- Strong knowledge of REST APIs, caching, performance optimization
- Experience with relational databases: MySQL / PostgreSQL
- Understanding of cloud services (AWS/GCP/Azure) and Docker
- Strong Git workflow experience
- English: Upper-Intermediate (B2) or higher
➕ Nice-to-Have
- TypeScript
- NoSQL (MongoDB, Redis)
- Microservices architecture
- Kubernetes
- Experience with CI/CD pipelines
- Testing frameworks (PHPUnit, Jest, PyTest)
🌍 Domain Experience (optional but valuable)
- SaaS / Platform development
- Marketplace systems
- E-commerce
- Travel, booking, events
- High-traffic web applications
💼 Work Conditions
- Employment: Full-time
- Format: Remote (flexible schedule)
- Location: Worldwide (preference for EU/Ukraine timezones, but open globally)
🎁 What We Offer
- Competitive salary based on seniority & expertise
- Remote-first culture — work from anywhere
- Flexible working hours
- Annual salary review and performance-based bonuses
- Professional growth budget: courses, certifications, conferences
- Paid vacation & paid sick leave
- Modern tools, strong engineering culture, and zero bureaucracy
- Opportunity to work with a modern tech stack and influence core architecture decisions
- Long-term stable contracts
- Friendly, supportive, and highly skilled international team
🔍 Why Join Us?
- You'll work on meaningful, high-impact products
- You’ll have real ownership and autonomy
- Your ideas will shape architecture and technology choices
- You’ll grow in a company that values engineering excellence, not just deadlines
Required skills experience
| PHP | 5 years |
| Node.js | 4 years |
| Python | 5 years |
| React Native | 3 years |
| REST API | 2 years |
| Docker | 1.5 years |
Required domain experience
| SaaS | 2 years |
| Healthcare / MedTech | 3 years |
| Fintech | 1 year |
Required languages
| English | B2 - Upper Intermediate |
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