Architect/Tech Lead (PHP, Ukrainian Speaking)

[Olena]

We are a Communication Platform as a Service (CPaaS) designed to streamline how businesses connect with customers across multiple channels. Our flexible, cloud-based solutions integrate communication tools directly into your apps or websites, enabling real-time engagement. 

Looking for a Tech Lead/Architect who is ready to take responsibility and assume technical leadership and architectural decision-making on our high-load platform. 

WHAT YOU WILL BE DOING: 

• Developing architecture for new system modules that ensure high performance and scalability of high-load systems. 
• Implementing horizontal and vertical scaling strategies to ensure stable system operation under increasing load. 
• Optimizing system performance. 
• Analyzing and optimizing database queries (MySQL, PostgreSQL) to ensure maximum performance. 
• Coordinating the technical team, distributing tasks among developers, and monitoring their execution. 
• Ensuring effective interaction between different technical teams, as well as between technical and non-technical stakeholders. 
• Implementing and optimizing development processes, ensuring compliance with code quality standards. 
• Critically analyzing and approving architectural decisions, making final decisions on task implementation. 

YOUR COMPETENCIES: 

• Experience working with high-load systems. 
• High proficiency in PHP (Laravel, Symfony) 
• Deep knowledge of databases (MySQL, PostgreSQL) and query optimization. 
• Experience with queue processing tools (Kafka, RabbitMQ) and caching (Redis). 
• Experience working with Kubernetes and Docker. 
• Experience with Linux platform (debugging and log analysis). 
• Understanding of parallelism principles in PHP and the ability to emulate threads to ensure efficient process operation. 
• Experience in designing and implementing architecture for high-load systems. 
• Strong communication skills for effective interaction with stakeholders. 
• Ability to critically evaluate task acceptance criteria and ensure compliance with code quality standards. 

WII BE A PLUS IF YOU HAVE: 

• Experience in the telecom industry. 
• Knowledge of SMPP and TCP/IP protocols (telecommunications systems). 
• Experience in reengineering legacy systems. 
• Knowledge of other languages. 
• English at least B1. 

WE OFFER: 

• You'll have the ultimate authority on technical decisions, shaping the future of our high-load platform. 
• Skilled team.   
• Mature management. 
• Remote work; 
• Competitive salary; 
• 24 days of paid vacation. 
• 3 days off if you need an emotional reboot. 
• Holidays, vacation, sick leaves — according to the local legislation. 
• Other benefits.