Full-Stack Team Leader at QUESTAR – Herzliya

We’re looking for a Senior Full-Stack Team Leader who loves shipping fast, owning big pieces of the stack, and building modern cloud services from the ground up. If TypeScript is your native language ,you know AWS inside out, you’ll fit right in. You’ll work across product and infrastructure, help level up our engineering practices, and take a key role in shaping how we build, deploy, and scale. Team-leading and mentoring skills are highly valued.

What You’ll Do

• Lead and mentor a small, high-impact full-stack team (backend, frontend, DBA, DevOps).
• Build product-facing microservices and full-stack features in TypeScript.
• Drive features end-to-end, from idea to production, and help define engineering standards across the board.
• Keep our environments rock-solid — secure, observable, cost-efficient, and resilient.
• Debug tricky production issues across both infrastructure and application layers.
• Continuously improve how we build: CI/CD, DevOps, documentation, workflows, and everything in between.
• 70-80% Hands On

What You Bring

• 5+ years hands-on TypeScript experience — MUST
• Strong communication skills — able to explain complex systems clearly – MUST

• 5+ years building and running real systems on AWS — MUST
• Strong experience designing and owning end-to-end systems (frontend → backend → infrastructure) - MUST
• Proven leadership of a technical stream or major product area - MUST
• Strong API design skills (REST / event-driven architectures) - MUST
• Experience with Docker & Kubernetes.
• Strong CI/CD background (GitHub Actions, GitLab CI, CircleCI, etc.).
• Deep understanding of core AWS services.
• A “get it done” attitude, high ownership, and comfort moving fast.

Bonus Points

• AWS infrastructure using Pulumi/Terraform/CDK with a strong focus on automation and scalability.

• Experience with serverless, microservices, or event-driven architectures.
• Exposure to SOC2/ISO frameworks or cloud governance.
• Experience with DevSecOps tools (Snyk, GuardDuty, Inspector, Prisma Cloud).
• Knowledge of AWS cost-optimization best practices.
• Experience with Pulumi or Terraform
• Knowledge of AWS networking: VPCs, subnets, routing, NATs, security groups, NACLs.
• Strong security mindset: IAM roles/policies, secrets management, least privilege.
• Familiarity with monitoring/observability tools (CloudWatch, Datadog, Prometheus, Grafana).

Location & Work Style

• Full-time role, hybrid — at least 3 days a week in the office.
• Based in Herzliya, Israel.

Who we are?
Questar Auto Technologies is a company at the forefront of the automotive industry, introducing innovative AI technology for predictive vehicle health & Driver behavior. We help our clients in the automotive sector, including automakers and fleet operators, to unlock the value of their vehicle data and make informed decision through insights delivered to them through our systems. Our solution combines cutting-edge AI-based analytics software, advanced data analytics, and extensive experience in the commercial vehicles industry telematics. By performing deep learning both onboard vehicles and in the cloud, Questar's technology can predict potential issues before they occur, enabling proactive management of maintenance, drivers, and mission, reducing TCO.
Questar system is deployed in 20 countries and some of the largest OEMs & Teir1 are part of the company customers.