Senior Backend Developer (PHP)
Madfish
Software Engineering
Remote
Posted on Nov 19, 2025
At WhiteTech, we empower businesses in the financial ecosystem with cutting-edge white-label and SAAS solutions.
Our comprehensive suite of tools is tailored for EMI, PSP, e-commerce, and open banking platforms. With WhiteTech, clients gain access to a platform designed for flexibility, scalability, and seamless integration.
Our mission is to help businesses unlock their full potential in a rapidly evolving financial landscape.
Your key responsibilities will include:
- Develop and maintain backend services using PHP 8.3 and Symfony.
- Design, optimize, and maintain relational databases such as PostgreSQL and MySQL.
- Implement high-performance analytics solutions with ClickHouse and caching mechanisms using Redis.
- Manage project dependencies efficiently with Composer.
- Design and optimize database schemas for performance and scalability.
- Build and maintain robust REST APIs and integrate them with external services.
- Collaborate with front-end developers and other stakeholders to deliver seamless user experiences.
What makes you stand out:
- Strong knowledge of PHP 8.3 and the Symfony framework.
- Hands-on experience with PostgreSQL and MySQL databases.
- Familiarity with ClickHouse for analytics and Redis for caching.
- Proficiency in managing dependencies using Composer.
- Expertise in database design, schema optimization, and performance tuning.
- Proven experience building and integrating REST APIs.
- Basic understanding of the Go programming language.
- Strong problem-solving skills, attention to detail, and the ability to work in a team.
We offer:
- Competitive compensation package (commensurate with your experience)
- Access to paid corporate English lessons (through Preply)
- 19 business days of flexible Paid Time Off (PTO)
- Fully remote work with flexible hours (within the CET time zone) from any location of your choice
- Values-driven culture with a friendly and supportive work environment
- Opportunity to regularly participate in conferences and community events as both a participant and contributor
- Matrix organizational structure designed to streamline communication, remove barriers, and promote efficiency