Senior Software Engineer (Node.js/TypeScript)

Your code will protect millions of devices. At CUJO AI, our OTM (OnTheMove) team builds Android and iOS apps backed by acloudplatform deployed on AWS — delivering cybersecurity and parental control features to users on the go.

We’relooking for aSenior Software Engineerwithproven experiencein programming usingTypeScript/Node.jsonAWS serverlessservices,to build secure, scalable services that mobile apps and network service providers rely on worldwide.

In This Role, You Will:

• Design and buildcloud-native serviceson AWS serverless architectureusingLambda, API Gateway, Cognito, AWS CDK, DynamoDB, CloudFront, MSK, andmore.
• Build RESTful APIstodevelop backend services around OTM productfunctionality,integrate with existing CUJO AI platforms— all using Node.js/TypeScript.
• Owninfrastructure-as-codeand CI/CD pipelines (Jenkins, GitHub Actions).
• Monitor, troubleshoot, andoptimizesystems forreliability at scale.
• Mentor engineers and collaborate across distributed, multinational teams.

Requirements

What We’re Looking For:

• Strong hands-on experience withTypeScriptandNode.js.
• Experience withAWSservices.
• Experience withOAuth2.0 / OpenID Connectand secure authentication flows.
• Track recordof building CI/CD pipelines and driving test automation.
• A security-first mindset and comfort working in Agile teams.

What Will Make You Stand Out:

• Deep experience withAWSservices and workloads at scale.
• Strong architectural documentation and system design skills.
• Knowledge ofVPN technologies(OpenVPN,WireGuardserver 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).

Why Join CUJO AI?

• Flexible work— fully remote or hybrid,your call.
• Learning & certifications— access to online training platforms (Udemy, Pluralsight, and more) plus bonuses for passed AWS certifications.
• Annual performance bonuses.
• Health insuranceand comprehensive benefits.
• Team gatherings— annual company events and activities.
• Referral rewards— up to €1,000 per successful hire.

Apply by April 19, 2026 – but don’t wait! We’ll hire as soon as we find the right person.

Are you the ONE? Let us know!

The application period closes on the date noted above, but the position will be filled as soon as we find the right candidate, so don’t wait—apply today!