Senior Infrastructure Engineer at LayerX

📍 Job Overview

Job Title: Senior Infrastructure Engineer
Company: LayerX Security
Location: Israel (Remote)
Job Type: Full-time
Category: DevOps Engineer
Date Posted: August 10, 2025
Experience Level: 5-10 years
Remote Status: Remote

🚀 Role Summary

Lead the design and development of complex security capabilities for a security-critical platform protecting millions of browsers across global enterprises.
Own a mission-critical microservice architecture and drive innovations that power the next-generation SaaS at scale.
Collaborate with DevOps, Product, and Security teams to deliver robust, scalable, and maintainable solutions.
📝 Enhancement Note: This role requires a strong background in cloud environments and microservices, with a focus on security and browser internals.

💻 Primary Responsibilities

Architect and build large-scale, cloud-native infrastructure to support high-performance, security-critical workloads.
Own mission-critical production systems safeguarding millions of browsers for enterprise customers worldwide.
Lead and influence key architectural decisions in design forums.
Collaborate with various teams to deliver robust, scalable, and maintainable solutions.
Ensure reliability and quality through performance tuning, automated testing, and peer reviews.
📝 Enhancement Note: This role involves working with cutting-edge web and browser security technologies, requiring a proactive and self-driven approach to learning and problem-solving.

🎓 Skills & Qualifications

Education: Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent hands-on expertise.

Experience: 5+ years of experience in backend or infrastructure engineering, with a proven track record of leading technical design, reviews, and implementations.

Required Skills:

Proven system design and architecture expertise for large-scale, cloud-native environments.
Hands-on experience with AWS, GCP, or Azure and Kubernetes, CI/CD, and GitOps.
Strong background in microservices and data modeling with relational databases.
Skilled in debugging, optimizing, and scaling complex distributed systems.
Excellent communication, problem-solving, and collaboration skills.
Self-driven, proactive, and thrives in challenging technical environments.

Preferred Skills:

Proven infrastructure scaling experience.
Deep knowledge of web, browser internals, and security.
Proficiency in Node.js, TypeScript, or React.
Background in cybersecurity.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

Demonstrate experience in designing and implementing large-scale, cloud-native infrastructure.
Showcase projects that involve microservices architecture and data modeling with relational databases.
Highlight problem-solving skills through complex distributed system debugging and optimization examples.
📝 Enhancement Note: Applicants should focus on projects that showcase their ability to work with cutting-edge web and browser security technologies.

Technical Documentation:

Provide detailed documentation on system design, architecture, and implementation decisions.
Include performance metrics, testing methodologies, and optimization techniques used in previous projects.
📝 Enhancement Note: Applicants should emphasize the security aspects of their projects, highlighting their understanding of web and browser security principles.

💵 Compensation & Benefits

Salary Range: The estimated salary range for this role in Israel is ₪35,000 - ₪50,000 per month, based on market research and the required experience level.

Benefits:

Competitive compensation and benefits package.
Opportunity to work on cutting-edge web security technologies.
Collaborative and challenging work environment.
📝 Enhancement Note: The salary range provided is an estimate and may vary based on individual qualifications and company discretion.

Working Hours: Full-time position with a standard workweek of 40 hours, with flexibility for deployment windows and maintenance.

🎯 Team & Company Context

🏢 Company Culture

Industry: Cybersecurity, with a focus on browser security and enterprise protection.

Company Size: Medium-sized company with a tight-knit engineering team.

Founded: LayerX Security was founded in 2015, with a strong focus on engineering excellence and continuous improvement.

Team Structure:

Applicative Infrastructure team, focusing on cloud-native infrastructure and security.
Collaboration with DevOps, Product, and Security teams for robust and maintainable solutions.
📝 Enhancement Note: The company values shared accountability and strong ownership, encouraging team members to take initiative and drive innovation.

Development Methodology:

Agile development methodologies, with a focus on rapid delivery and continuous improvement.
Collaborative design forums for key architectural decisions.
📝 Enhancement Note: The company emphasizes engineering excellence and challenge anything, encouraging team members to question assumptions and push boundaries.

Company Website: layerxsecurity.com

📈 Career & Growth Analysis

Web Technology Career Level: Senior Infrastructure Engineer, responsible for leading the design and development of complex security capabilities and owning a mission-critical microservice architecture.

Reporting Structure: This role reports directly to the VP of Engineering and collaborates with various teams, including DevOps, Product, and Security.

Technical Impact: This role has a significant impact on the security and performance of the company's browser security platform, protecting millions of browsers across global enterprises.

Growth Opportunities:

Lead technical design, reviews, and implementations for large-scale, cloud-native infrastructure projects.
Drive innovations that power the next-generation SaaS at scale.
📝 Enhancement Note: This role offers significant growth opportunities for experienced infrastructure engineers looking to expand their expertise in web and browser security.

🌐 Work Environment

Office Type: Remote work environment, with a focus on collaboration and communication.

Office Location(s): Israel (Remote)

Workspace Context:

Collaborative work environment, with a focus on shared accountability and strong ownership.
Flexible work hours, with a standard workweek of 40 hours.
📝 Enhancement Note: The company values challenge anything, encouraging team members to question assumptions and push boundaries in their work environment.

Work Schedule: Full-time position with a standard workweek of 40 hours, with flexibility for deployment windows and maintenance.

📄 Application & Technical Interview Process

Interview Process:

Technical phone screen to assess problem-solving skills and understanding of cloud environments and microservices.
Technical deep dive, focusing on system design, architecture, and implementation decisions.
Collaborative design forum, assessing communication and collaboration skills.
Final evaluation, focusing on cultural fit and long-term potential.

Portfolio Review Tips:

Highlight projects that demonstrate experience in designing and implementing large-scale, cloud-native infrastructure.
Emphasize security aspects of projects, showcasing understanding of web and browser security principles.
📝 Enhancement Note: Applicants should focus on projects that showcase their ability to work with cutting-edge web and browser security technologies.

Technical Challenge Preparation:

Brush up on system design principles and architecture patterns for large-scale, cloud-native environments.
Review microservices architecture and data modeling with relational databases.
📝 Enhancement Note: Applicants should focus on preparing for technical questions related to web and browser security, as this is a critical aspect of the role.

ATS Keywords: [Provided in the "Required Skills" and "Preferred Skills" sections]

🛠 Technology Stack & Web Infrastructure

Cloud & Infrastructure:

AWS, GCP, Kubernetes, Terraform + CDKTF, ArgoCD, GitHub Actions

Data & Messaging:

Kafka, Redis, Postgres, DynamoDB

Programming:

Node.js, TypeScript, React, Rust, Python

Specialized:

Browser internals (Chrome, Edge, Firefox, Safari)

📝 Enhancement Note: The company uses a diverse technology stack, with a focus on cloud-native infrastructure and security. Applicants should be comfortable working with multiple technologies and willing to learn new tools as needed.

👥 Team Culture & Values

Web Development Values:

Customer First
Engineering Excellence
Continuous Improvement
Shared Accountability
Strong Ownership
Challenge Anything

Collaboration Style:

Collaborative design forums for key architectural decisions.
Cross-functional collaboration with DevOps, Product, and Security teams.
📝 Enhancement Note: The company values challenge anything, encouraging team members to question assumptions and push boundaries in their collaboration style.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Designing and implementing large-scale, cloud-native infrastructure for a security-critical platform.
Owning a mission-critical microservice architecture and driving innovations at scale.
📝 Enhancement Note: This role involves working with cutting-edge web and browser security technologies, presenting unique technical challenges and growth opportunities.

Learning & Development Opportunities:

Rapid delivery and continuous improvement, shipping improvements multiple times per day.
Exploring the cutting edge of web and browser security.
📝 Enhancement Note: The company values continuous improvement and encourages team members to learn and grow in their roles.

💡 Interview Preparation

Technical Questions:

System design and architecture for large-scale, cloud-native infrastructure.
Microservices architecture and data modeling with relational databases.
Debugging, optimizing, and scaling complex distributed systems.
📝 Enhancement Note: Applicants should focus on preparing for technical questions related to web and browser security, as this is a critical aspect of the role.

Company & Culture Questions:

How do you approach collaborative design forums and key architectural decisions?
How do you ensure the reliability and quality of your work through performance tuning, automated testing, and peer reviews?
How do you stay up-to-date with the latest web and browser security technologies?
📝 Enhancement Note: Applicants should research the company's engineering values and be prepared to discuss how they align with their own approach to work.

Portfolio Presentation Strategy:

Highlight projects that demonstrate experience in designing and implementing large-scale, cloud-native infrastructure.
Emphasize security aspects of projects, showcasing understanding of web and browser security principles.
📝 Enhancement Note: Applicants should focus on presenting projects that showcase their ability to work with cutting-edge web and browser security technologies.

📌 Application Steps

To apply for this Senior Infrastructure Engineer position:

Submit your application through the provided link.
Customize your web portfolio with live demos and responsive examples, focusing on projects that showcase your experience in designing and implementing large-scale, cloud-native infrastructure.
Optimize your resume for web technology roles, highlighting relevant projects and technical skills.
Prepare for technical interviews by brushing up on system design principles, architecture patterns, and web and browser security technologies.
Research the company's engineering values and be prepared to discuss how they align with your own approach to work.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and web development industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

Senior Infrastructure Engineer