Senior PHP (fintech / highload / remote)

We are looking for a strong Senior PHP developer for an international payment aggregator (CIS / LATAM / Asia)

— Product is scaling, complex logic, high-risk segment — Founder - 12+ years in payments

What's inside:

• Highload p2p processing (core system);
• Orders, transactions, FSM;
• Webhooks, queues, retries, idempotency;
• Payment routing (cascades, limits, priorities);
• Metrics, alerts, SLA.

What is important:

• 5+ years of PHP (solid senior);
• Highload experience (queues, race conditions, transactions);
• API integrations (REST, webhooks, security);
• Strong database skills (optimization, indexes);
• Experience with transactional systems / FSM.

Plus:

• fintech / PSP / Kafka / ClickHouse / Docker / antifraud / crypto.

Conditions:

• Fully remote format - you can work from anywhere in the world;
• Strong Russian-speaking team (must speak Russian fluently);
• Product in active growth phase - significant influence on architecture and decisions;
• Fast processes without bureaucracy;
• Real complex tasks, not "legacy support."

Contact for communication — @YanaVoytehovich