This job has been archived and is no longer active.
We're looking for a Senior JavaScript Developer (Backend / Full-Stack) to join Oversecured, a fast-growing startup focused on mobile app security.
While millions of people without security expertise are shipping software built with AI tools, we are developing a native AI-enabled solution to secure every mobile app that goes live. When a team scans their app with Oversecured, it's over-secured, ready for release.
Lead and scale backend development
Own and evolve the AWS infrastructure
Design and maintain APIs used by our frontend
Integrate AI solutions into the product where they create real value
Optionally (but not required): contribute to the frontend (Vue 2/3)
Communicate with users - our customers are developers too, and talking to them helps us understand their needs better
Backend: Node.js
Frontend: JavaScript / TypeScript, Vue 2, Astro
CI/CD & Infra:
AWS (IAM, EC2, S3, Lambda, ECS, Step Functions, VPC, RDS, DynamoDB, CloudWatch, SNS, SES, SQS, Route 53, ALB, CloudFront, CloudFormation, ACM, SSM)
GitHub Actions, AWS CodePipeline
Docker, Serverless
A senior backend engineer(5+ years) with deep AWS experience
Someone who thrives in a startup culture - eager not just to write code, but actively shape the product
Strong sense of ownership and attention to detail
Willingness to communicate with developer-users to understand how our product fits their needs
Experience with AI/ML tools or a strong interest in exploring them is a big plus
Work on a product already trusted by top tech companies
Have a direct impact on the product and architecture
Fully remote team, small and agile, with zero bureaucracy
Get paid in USD, no matter where you're based (EU timezone)

Oversecured
Oversecured.com is the award-winning mobile-app vulnerability scanner trusted by security teams at Google, TikTok, Samsung, Mercado Libre and dozens more enterprise brands. Our founder is recognized as #1 Mobile Security Researcher by Google and Samsung, with 300+ CVE-listed vulnerabilities discovered.
Archived on: 7/21/2026