Job 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

What We’re Looking For:

• 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 (Udemy, Pluralsight, and more) plus bonuses for passed AWS certifications.
• Annual performance bonuses .
• Health insurance and 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.

📩 Apply via our recruitment portal. Questions? Email us at careers@cujo.com.