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Cresta

Staff Software Engineer, Backend (Bucharest)

Cresta
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20 days ago
Bucharest, RomaniaStaff+
H1B Sponsor

Responsibilities

  • Design, implement, and maintain backend services and APIs to support applications.
  • Build and optimize data storage solutions using Postgres, ClickHouse, and Elasticsearch.
  • Collaborate with cross-functional teams to deliver end-to-end solutions.
  • Monitor and troubleshoot performance issues in distributed systems and databases.
  • Write clean, maintainable, and efficient code following best practices.
  • Participate in code reviews, testing, and continuous integration efforts.
  • Ensure security, scalability, and reliability of backend services.
  • Analyze and improve system architecture focusing on performance bottlenecks.

Requirements

  • Proven experience as a Backend Engineer with a focus on database design and system architecture.
  • Strong expertise in ClickHouse or similar columnar databases for managing large-scale queries.
  • Hands-on experience with Elasticsearch for indexing and searching large datasets.
  • Proficient in backend programming languages such as Python and Go.
  • Experience with RESTful API design and development.
  • Solid understanding of distributed systems, microservices architecture, and cloud infrastructure.
  • Experience with performance tuning, data modeling, and query optimization.
  • Strong problem-solving skills and attention to detail.
  • Excellent communication and teamwork abilities.

Tech Stack

ClickHouseElasticsearchGoPostgreSQLPython

Categories

AI & MLBackendData Engineering