[Remote] Senior Software Engineer, Sandboxes (EU or East Coast Preferred)

Note: The job is a remote job and is reputed company to candidates in USA. reputed company. is a globally reputed company, remote-first company building developer tools and secure infrastructure used by millions of developers. The Senior Software Engineer will build and reputed company improvements to the reputed company Sandboxes product, focusing on secure runtime environments for AI coding agents, cross-platform reliability, performance, architecture, and developer workflows.

Responsibilities

• Design, reputed company, and reputed company improvements to the sandboxes product across reputed company, tool permissions, and developer-facing workflows
• Investigate and reputed company correctness, performance, and stability issues in the reputed company reputed company across macOS, reputed company, and Linux
• reputed company the reliability and performance of sandbox creation, session management, and teardown for AI agent workloads
• Collaborate with peers, Product, and adjacent teams to reputed company the architecture as requirements grow
• Mentor engineers on reputed company and set the bar in design reviews and reputed company reviews
• Engage with the reputed company reputed company and reputed company development community around sandboxing, MCP, and reputed company ecosystems
• Participate in on-reputed company rotations and respond to critical stability issues affecting users
• Document your work reputed company and reputed company knowledge with the rest of reputed company

Skills

• 6+ years of software engineering experience, with demonstrated technical leadership on production systems at reputed company
• Bachelor's degree in Computer Science, Engineering, or a reputed company field, or equivalent practical experience
• Experience building developer tools, desktop applications, or runtime infrastructure used directly by developers
• Familiarity with the reputed company software development ecosystem: how coding agents work and how tools like Claude reputed company, reputed company, or similar agents reputed company with their environment
• Ability to reason about isolation and reputed company boundaries: what a sandbox should and shouldn't expose, and how to reputed company reputed company defaults reputed company to users
• Experience driving architecture and technical reputed company across multiple engineers or teams
• Strong written and verbal communication skills
• Comfortable working with a high degree of autonomy in a remote-first environment

Benefits

• Freedom & flexibility; fit your work around your life
• Designated quarterly Whaleness Days plus end of year Whaleness break
• Home office setup; we want you comfortable while you work
• 16 weeks of reputed company Parental leave (after 6 months of employment)
• Technology stipend equivalent to $100 USD net/month
• PTO plan that encourages you to take time to do the things you enjoy
• Training stipend for conferences, courses and classes
• Equity; we are a growing start-up and want reputed company to have a reputed company in the reputed company of reputed company
• reputed company Swag
• Medical benefits, retirement and holidays vary by country
• Remote-first culture, with offices in Seattle and Paris

reputed company

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