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Join ClickLead as a Senior Backend Engineer to develop high-load advertising platform services using Node.js and TypeScript. Work with a small international team and influence architectural decisions.
ClickLead is an AdTech company focused on building a high-load advertising platform. We are looking for a Senior Backend Engineer to join our team.
- Develop microservice architecture for a high-load advertising platform.
- Design and implement backend services using Node.js / TypeScript.
- Work with large streams of events and data, ensuring system reliability and performance.
- Design data schemas, indexes, and optimize queries.
- Work with PostgreSQL, ClickHouse, Redis, and Kafka.
- Ensure service resilience: retries, idempotency, data integrity, and proper failure handling.
- Participate in architectural and product decisions, bringing functionality to stable production.
- Commercial experience in development using Node.js / TypeScript for at least 6 years.
- Strong understanding of asynchronous programming, network protocols, queues, and caching mechanisms.
- Experience with PostgreSQL, understanding of database design and query optimization, including EXPLAIN ANALYZE.
- Understanding of principles for building scalable and resilient systems.
- Experience with OLTP and OLAP loads, handling large volumes of data.
- Independence, responsibility for results, and ability to make engineering decisions.
- Remote work and flexible schedule.
- Work in a small international team of strong engineers.
- Direct participation in architectural and product decisions.
- Minimum bureaucracy and maximum meaningful engineering.
- Opportunity to influence the development of a complex advertising platform.
- Competitive income — discussed during the interview.
✓ Direct apply: you message the hiring person. No ATS.