Senior PHP Developer

### **Senior PHP Developer** Impact Scale is seeking to hire a **Senior PHP Developer**to join our team to enhance, maintain, and scale our flagship communications platform — a mission-critical system that delivers reliable, high-speed communication at scale. Our company offers: benefits, positive company culture, catered lunches, competitive salaries, remote flexibility, and career growth through impactful projects in a collaborative culture. ### **Responsibilities:** - Work with the existing team to understand project requirements and plug into our workflow. - Collaborate with product managers, DevOps, and QA to roll out new features and improve system stability. - Build and improve backend features in PHP (Laravel preferred) - Optimize message delivery pipelines, database queries, and API calls for speed and reliability. - Maintain integrations with carrier APIs, third-party services, and internal microservices. - Design and optimize MySQL schemas for large datasets with high transaction rates. - Improve caching, queuing, and load-balancing strategies to handle millions of daily requests. - Write clean, testable code with strong error handling and fault-tolerant design. - Provide guidance to junior developers and participate in peer code reviews. **Qualifications/Skills:** - 5+ years of PHP development experience, preferably in Laravel. - 3+ years in SQL, query optimization, and data modeling. - Experience in a similar high load project or platform - Advanced understanding of OOP, MVC architecture, RESTful API development, Ribbit MQ. - Git, Jira, Docker familiarity preferred. - Speak Ukrainian or Russian fluently **What we offer:** - Competitive salary based on experience. - Fully remote work with flexible hours. - Opportunity to work on high-impact projects used by thousands of customers daily. - Collaborative, results-driven culture. - Career growth opportunities in tech leadership. - Catered lunches once a week. **Hours, Location and Benefits:** - Full time 40 hours per week - Hybrid office and work from home hours - A generous benefits package, including comprehensive health insurance, retirement savings, and paid time off. - 401k Benefits