Senior Software Engineer – Application Security

🕒 April 30

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Backblaze

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2007

🛍️ eCommerce

🏢 Enterprise

💰 $5M Series A on 2012-07

Cloud Storage • eCommerce • Enterprise

Backblaze is a cloud storage company that provides scalable and secure data backup solutions for both businesses and individuals. Their B2 Cloud Storage service offers S3 compatible object storage, allowing users to easily protect and manage their data with transparent pricing. Backblaze specializes in automatic and unlimited backup services for computer systems, ensuring data protection and recovery options for users, while also supporting integration with applications for enhanced functionality.

📋 Description

• Improve application security across software used to enable Backblaze B2 Cloud Storage and Computer Backup • Build security into how the product is used, how data is stored and how customers can use it • Leverage AI tools and software for building new and maintaining existing software security features • Perform security assessments and code reviews on internal and external customer-facing applications • Work closely with engineers to remediate security vulnerabilities using AI tools • Develop security automation and tooling to improve security • Support bug bounty program and vulnerability handling

🎯 Requirements

• Application Development and Security knowledge • AI knowledge and experience using it for development & security • Understanding of: AI Frameworks and tooling, core web security, common web security flaws, coding agents • Strong understanding of OWASP Top 10 vulnerabilities • Experience with security testing tools such as: • SAST / DAST scanners • Fuzzing tools • Vulnerability scanners • Familiar with web technologies: HTTP, REST APIs, etc. • Experience with Web Applications, Cloud Systems and Linux Environments • Determining how new and old security needs can leverage AI workflows and integrations to improve them • AI Coding tools such as Gemini, Claude Code, ChatGPT, Cursor or others • Experience with programming languages such as: Java, JSP, JavaScript, TypeScript, Go, Python and C/C++

🏖️ Benefits

• Competitive compensation and benefits • Remote-first culture supporting work-life balance