22102 - Senior Backend Engineer

Qualitest is the world’s leading AI-powered Quality Engineering company. 
With 8,000+ experts worldwide and 1,500 in Israel, we partner with top global brands to deliver smarter, faster, and more reliable technology solutions. 
For the fifth year in a row, Qualitest has been recognized as one of Israel’s Top 100 Best Places to Work, reflecting our commitment to a stable, supportive, and growth-oriented workplace. 

We’re Hiring: QA Engineer – Senior Backend Engineer based in Petah Tikva

In this role, you will design and implement scalable, cloud-native solutions, unblock critical initiatives, and lead technical efforts across cross-functional teams. You will modernize legacy systems, introduce best practices, and deliver reusable architectures that can be adopted across the organization.

Responsibilities: 

• Lead the design and implementation of modern cloud-based solutions.
• Drive cloud modernization initiatives across multiple R&D teams.
• Develop and promote scalable, reusable cloud architecture patterns.
• Collaborate with cross-functional teams (architecture, platform, security, product).
• Implement microservices and event-driven architectures.
• Work with containerized environments and orchestration tools.
• Enable smooth handover of solutions to product teams after delivery.

Requirements: 

• 6+ years of backend development experience (preferably with C# and Node.js).
• Strong experience with relational databases (MSSQL / MySQL / PostgreSQL).
• 4+ years of experience with NoSQL databases (preferably MongoDB).
• Proven experience building SaaS platforms in cloud environments (preferably AWS).
• Hands-on experience with Containers and Kubernetes (preferably EKS).
• Experience with event-driven architectures.
• Experience with message brokers (Kafka, RabbitMQ, SQS – Kafka preferred).
• Experience with microservices architecture.
• Familiarity with AI tools to enhance development productivity and quality.
• B.Sc. in Computer Science or equivalent.