Backend engineer - mid/senior
Core
Develop and maintain backend features, REST APIs, and third-party integrations for a live SaaS platform used by over 25,000 companies worldwide.
Role type
Mid/Senior Backend Engineer
Builds
Business communication tools (SMS, email, automation)
Domain
SaaS / Business Communication
Deliverable
production ML models | product features
Required skills
PHP, Symfony, PostgreSQL, REST APIs, OOP, Clean Coding, Problem Solving, Code Reviews
Preferred skills
Performance Optimization, Message Queues, SQL Query Optimization, Automated Testing, Redis, Docker, Go, Temporal, LLM APIs
Technologies
PHP 8.4, Symfony 8.1, PostgreSQL 16, Redis, Beanstalk, Codeception, PHPUnit, Docker, OpenAPI, Node.js, MongoDB, Go, Asterisk
Responsibilities
Develop and maintain backend features, REST APIs, and third-party integrations; Improve existing PHP/Symfony code; Investigate performance issues and optimize database queries; Build and improve background jobs and error handling; Write clean, testable code and participate in code reviews.
Seniority
Mid/Senior, hands-on IC