Senior Engineer II, Proxy

🔥 13 hours ago

🇨🇦 Canada – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 10%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Menlo Security Inc.

WebsiteLinkedInAll Job Openings

201 - 500 employees

🔒 Cybersecurity

🏢 Enterprise

💰 $100M Series E on 2020-11

Cybersecurity • Enterprise

Menlo Security Inc. is a cybersecurity company focused on providing advanced internet security solutions for enterprises. They specialize in securing browsers across hybrid enterprise environments to prevent phishing and malware attacks. Menlo Security offers a cloud-based browser security solution that transforms any browser into a secure enterprise browser, helping organizations protect against highly evasive adaptive threats, zero-hour phishing, and ransomware. Their zero-trust access architecture enables safe internet use and secure application access, supporting over 800 customers globally, including financial institutions and government agencies.

📋 Description

• Join the team owning Menlo Security’s ingress proxy service, the primary path into the product for most users • Extend ingress proxy controls to cover AI-agent traffic • Own features from design through production • Optimize security and performance decisions affecting the system • Build and maintain production systems and asynchronous services • Safely uplift legacy systems while keeping them in production and moving traffic in stages • Refactor systems into more robust architectures and evaluate language trade-offs • Apply comprehensive testing and verification strategies • Collaborate with team members and cross-functional teams to understand customer needs, refine requirements, implement, review, and deliver changes • Provide technical leadership by articulating architectural decisions and sharing secure development practices

🎯 Requirements

• 5+ years of experience building and operating production systems • Working knowledge of HTTP and TLS • Experience in Rust or Go strongly preferred • Solid hands-on experience building and maintaining production systems in Rust or Go • Demonstrated ability to optimize latency and throughput in networked applications using profiling tools and efficient concurrency models • Strong background implementing secure systems, including threat modeling, vulnerability mitigation, and data integrity in distributed environments • Experience building and operating asynchronous services handling high concurrency in production • Understanding of backpressure, cancellation, and non-blocking I/O failure modes • Experience uplifting legacy systems while they remain in production, moving traffic safely in stages, and refactoring into robust architectures • Experience with fuzzing, property-based testing, and integration tests • Ability to articulate and defend architectural decisions and share secure software development practices • Proficiency using LLMs thoughtfully and selectively while assessing outputs for correctness, maintainability, architecture fit, and engineering goals

🏖️ Benefits

• Small team with autonomy and little process overhead • Opportunity to own features from design to production • Opportunity to shape how the system evolves • Equal employment opportunity regardless of protected characteristics

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