Jobs with Startups
JobsStartupsInvestorsMCP
JobsCresta

Senior Software Engineer, Backend (Cluj)

Cresta logo

Cresta

AI

Senior Software Engineer, Backend (Cluj)

Cluj, Romania (Hybrid)
On-site
Full-time
Posted Mar 2, 2026
Apply on company site

Opens the original job posting

Engineering
On-site
Cresta is on a mission to turn every customer conversation into a competitive advantage by unlocking the true potential of the contact center. Our platform combines the best of AI and human intelligence to help contact centers discover customer insights and behavioral best practices, automate conversations and inefficient processes, and empower every team member to work smarter and faster. Born from the prestigious Stanford AI lab, Cresta's co-founder and chairman is Sebastian Thrun, the genius behind Google X, Waymo, Udacity, and more. Our leadership also includes CEO, Ping Wu, the co-founder of Google Contact Center AI and Vertex AI platform, and co-founder, Tim Shi, an early member of Open AI.   We’ve assembled a world-class team of AI and ML experts, go-to-market leaders, and top-tier investors including Andreessen Horowitz, Greylock Partners, Sequoia, and former AT&T CEO John Donovan. Our valued customers include brands like Intuit, Cox Communications, Hilton, and Carmax and we’ve been recognized by Forbes and Bain Consulting as one of the top private AI companies in the world.   Join us on this thrilling journey to revolutionize the workforce with AI. The future of work is here, and it's at Cresta.

Cresta is excited to expand our operations to Romania and build a tech hub in the region. These early joiners will play a key role in establishing our engineering team in Romania, helping to shape the future of the site. We are a remote-first environment, offering opportunities to work with a global team across Europe, the US, and Canada. Over time, we aim to create a co-working space in Romania, moving towards a hybrid environment.

Join us on this thrilling journey to revolutionize the workforce with AI. The future of work is here, and it's at Cresta.

About your role:

As a Software Engineer, you will:

  • Play a substantial role in the Cresta engineering team, focusing on building and continuously improving the Cresta platform to support new product requirements.
  • Collaborate with Cresta's product and engineering teams to develop high-quality, well-designed, reusable, and well-tested system components.
  • Stay closely aligned with customers and their requirements, analyzing technical trade-offs and owning customer-facing deliverables.
  • Optimize platform design and implementation for lower latency, higher throughput, better reliability, and cost reduction.
  • Demonstrate engineering best practices and uphold your team to the same high standards.
  • Grow into technical ownership of significant parts of Cresta's product and platform.
  • Contribute to building a best-in-class product and company.

Qualifications:

  • Bachelor's degree in Computer Science or a related field.
  • 10+ years of experience in relevant domains.
  • Proficiency in designing and maintaining clear and robust APIs based on strong understanding of various protocols including gRPC, REST, WebSocket, etc.
  • Experience handling real-time streaming data (audio or video) with high throughput and low latency.
  • Familiarity with high-performance database schema design and query optimization.
  • Experience with containerized application deployment using Kubernetes.
  • Hands-on experience with one of the major cloud providers (AWS, GCP, or Azure).

Conclusion:

Compensation for this position includes a base salary, equity, and a variety of benefits. Actual base salaries will be based on candidate-specific factors, including experience, skillset, and location, as well as applicable local pay requirements. We are actively hiring for this role in Romania, the US, and Canada.

We have noticed a rise in recruiting impersonations across the industry, where scammers attempt to access candidates' personal and financial information through fake interviews and offers. All Cresta recruiting email communications will always come from the @cresta.ai domain. Any outreach claiming to be from Cresta via other sources should be ignored.  If you are uncertain whether you have been contacted by an official Cresta employee, reach out to recruiting@cresta.ai

Apply for this role
Cresta logo

Cresta

Company profile

AI platform for contact center performance.

View Cresta

Headquarters

San Francisco, CA, USA

Keep exploring

More roles at Cresta

View all roles

Event & Field Marketing Manager – East / Central

Marketing · United States (Remote); US (Remote)

GTM Strategy & Operations Manager, EMEA

Technical Operations · United Kingdom (Remote); EMEA (Remote)

Sales Development Manager - West

Marketing · San Francisco, United, States (Hybrid); San Francisco, California, United States

Sales Development Manager - East

Marketing · New York, United, States (Hybrid); New York, New York, United States

Manager of Enterprise AI Success.

Customer Success · United States (Remote); US (Remote)

Jobs with Startups © 2026

Browse startupsBrowse jobsMCP guideAboutPowered by Supabase