Senior Software Engineer (Node.js/TypeScript)
About this role
Description
Your code will protect millions of devices. At CUJO AI, our OTM (On The Move) team builds Android and iOS apps backed by a cloud platform deployed on AWS - delivering cybersecurity and parental control features to users on the go.
We're looking for a Senior Software Engineer with proven experience in programming using TypeScript/Node.js on AWS serverless services, to build secure, scalable services that mobile apps and network service providers rely on worldwide.
In This Role, You Will:
Design and build cloud-native services on AWS serverless architecture using Lambda, API Gateway, Cognito, AWS CDK, DynamoDB, CloudFront, MSK, and more.
Build RESTful APIs to develop backend services around OTM product functionality, integrate with existing CUJO AI platforms - all using Node.js/TypeScript.
Own infrastructure-as-code and CI/CD pipelines (Jenkins, GitHub Actions).
Monitor, troubleshoot, and optimize systems for reliability at scale.
Mentor engineers and collaborate across distributed, multinational teams.
Requirements
- Strong hands-on experience with TypeScript and Node.js.
- Experience with AWS services.
- Experience with OAuth2.0 / OpenID Connect and secure authentication flows.
- Track record of building CI/CD pipelines and driving test automation.
- A security-first mindset and comfort working in Agile teams.
- Fluent English.
- What Will Make You Stand Out:
- Deep experience with AWS services and workloads at scale.
- Strong architectural documentation and system design skills.
- Knowledge of VPN technologies (OpenVPN, WireGuard server management and extensions) and networking fundamentals.
- Familiarity with AI-assisted dev tools (Claude, GitHub Copilot, Cursor AI).
- Willingness to pick up other programming languages as needed (Java, Kotlin, Python, Go).
- Android/iOS development experience.
- Why Join CUJO AI?
- Flexible work - fully remote or hybrid, your call.
- Learning & certifications - access to online training platforms (