5 months ago
Berlin, GermanySenior
Responsibilities
- Design, implement, and maintain backend services and APIs supporting applications.
- Build and optimize data storage solutions using Postgres, ClickHouse, and Elasticsearch.
- Collaborate with frontend engineers, data scientists, and machine learning engineers on end-to-end solutions.
- Monitor and troubleshoot performance issues in distributed systems and databases.
- Write clean, maintainable, and efficient backend code.
- Participate in code reviews, testing, and continuous integration efforts.
- Ensure backend-service security, scalability, and reliability.
- Analyze and improve system architecture, including performance bottlenecks, scaling, and security.
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 large-scale, real-time analytical queries.
- Hands-on experience with Elasticsearch for indexing and searching large datasets.
- Proficiency in backend programming languages such as Python and Go.
- Experience designing and developing RESTful APIs.
- 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.
Benefits
- Paid parental leave
- Monthly health and wellness allowance
- Work-from-home office stipend for a remote environment
- Lunch reimbursement for in-office employees
- 28 days of PTO in Germany
Tech Stack
Categories
About Cresta
Cresta builds a generative AI platform for contact centers, combining AI agents, real-time agent assistance, conversation intelligence, and quality/coaching tools. It sells enterprise software to customer-support and sales organizations to automate and improve conversations across voice and digital channels. Founded in 2017 and headquartered in Sunnyvale, California, the privately held company counts brands such as Alaska Airlines, Cox Communications, Intuit, United Airlines, and Marriott among its customers.