Principal Staff Engineer, Web Platform

The Bronx; Calabasas (CA); Hybrid; USD 130,000 - 195,000; Full time

Benefits offered by this job

High-traffic platform ownership

Broad technical ownership

Executive partnership

Autonomy in engineering

Job summary

Scion Technology is seeking a Principal Staff Engineer, Web Platform to serve as a senior technical leader within our engineering organization. This is a highly hands-on role focused on building, operating, and scaling high-traffic ecommerce web platforms in a fast-moving production environment.

Reporting directly to the VP of Engineering, this engineer will architect, develop, troubleshoot, and maintain our LAMP-based web applications and AWS infrastructure.

Qualifications

• 7+ years of professional experience building and operating large-scale web applications.
• Hands-on experience with the LAMP stack (Linux, Apache, MySQL, PHP).
• Strong AWS & cloud operations expertise in production environments.
• Experience with ecommerce/high-traffic websites and reliability.
• Ability to diagnose production issues under pressure and drive remediation.
• Experience collaborating with globally distributed teams.
• Understanding of CI/CD, testing, observability, and code reviews.

Responsibilities

• Full-Stack Platform Engineering: design, develop, and maintain scalable features and services for a high-traffic ecommerce platform with reliability and operational excellence.
• Production Operations & Incident Response: serve as a senior escalation point and lead root-cause analysis.
• AWS Infrastructure Ownership: manage deployment architecture, scaling, observability, security, and cost efficiency.
• High-Scale Performance Optimization: improve uptime, latency, and system resilience.
• Cross-Functional Technical Leadership: partner with Product, Design, Ops, and Customer Experience teams.
• Global Engineering Collaboration: coordinate with offshore teams and align architectural direction.
• Code Quality & Engineering Standards: enforce reviews, testing, docs, and best practices.
• Technical Mentorship & Leadership: provide hands-on guidance across the engineering org.

Skills

Full-Stack Engineering

AWS

Production Troubleshooting

Global Collaboration

Git & CI/CD

Code Quality

Leadership

Tools

Linux

Apache

MySQL

PHP

Job description

Scion Technologyhas been engaged to conduct a search for an experienced Principal Staff Engineer, Web Platform for our client,a global leader in make-on-demand e-commerce. This is a full-time, hybrid position based in Calabasas, California.

POSITION OVERVIEW

We are seeking a Principal Staff Engineer, Web Platform to serve as a senior technical leader within our engineering organization and a key partner to the VP of Engineering. This is a highly hands-on role focused on building, operating, and scaling high-traffic ecommerce web platforms in a fast-moving production environment. Reporting directly to the VP of Engineering, this engineer will play a critical role in architecting, developing, troubleshooting, and maintaining our LAMP-based web applications and AWS infrastructure. The ideal candidate is equally comfortable writing production code, diagnosing complex site reliability issues, managing cloud infrastructure, and leading technical problem-solving during high-severity incidents.

PERKS

• Own and influence a high-traffic global ecommerce platform supporting millions of users and multiple consumer brands
• Operate at the intersection of software engineering, cloud infrastructure, and production reliability with broad technical ownership
• Partner directly with executive engineering leadership and play a key role in architectural and operational decisions
• Work in a highly entrepreneurial environment where senior engineers have real autonomy, visibility, and impact across the business

RESPONSIBILITIES

• Full-Stack Platform Engineering: Design, develop, and maintain scalable features and services across our LAMP-based ecommerce platform, with a strong focus on reliability, performance, maintainability, and operational excellence.
• Production Operations & Incident Response: Act as a senior technical escalation point for complex production incidents, troubleshooting issues across application, infrastructure, networking, database, CDN, and deployment layers. Lead root cause analysis and drive long-term stability improvements.
• AWS Infrastructure Ownership: Manage and optimize AWS infrastructure, including deployment architecture, scaling strategies, observability, security, disaster recovery, and cost efficiency. Partner closely with DevOps and engineering leadership on operational best practices.
• High-Scale Performance Optimization: Monitor and improve application, database, and infrastructure performance for high-traffic consumer web applications. Identify bottlenecks and implement scalable solutions to improve uptime, latency, and system resilience.
• Cross-Functional Technical Leadership: Partner with Product, Design, Operations, and Customer Experience teams to translate business requirements into scalable technical solutions and ensure successful project execution.
• Global Engineering Collaboration: Work closely with the China-based engineering team to coordinate development efforts, conduct code reviews, align on architectural direction, manage releases, and maintain strong engineering communication across time zones.
• Code Quality & Engineering Standards: Champion high engineering standards through code reviews, testing strategies, documentation, observability, and operational best practices. Drive continuous improvement in system reliability and development processes.
• Technical Mentorship & Leadership: Provide technical mentorship and architectural guidance across the engineering organization. Influence technical direction through hands-on leadership, strong execution, and collaborative problem-solving.

QUALIFICATIONS

• Senior-Level Full-Stack Engineering Experience: 7+ years of professional experience building and operating large-scale web applications, including substantial hands-on experience with the LAMP stack (Linux, Apache, MySQL, PHP).
• Strong AWS & Cloud Operations Expertise: Deep hands-on experience with AWS services and production cloud environments, including EC2, RDS, S3, Lambda, CloudWatch, networking, scaling, monitoring, and infrastructure troubleshooting.
• Ecommerce & High-Traffic Website Experience: Experience supporting high-volume consumer-facing websites or ecommerce platforms, with a strong understanding of scalability, uptime, performance optimization, and operational reliability.
• Production Troubleshooting Expertise: Demonstrated ability to diagnose and resolve complex production issues under pressure, including database replication issues, performance degradation, infrastructure failures, deployment issues, and site outages.
• Global Team Collaboration: Experience working effectively with offshore or globally distributed engineering teams, with strong communication, coordination, and cross-cultural collaboration skills.
• Engineering Best Practices: Strong understanding of software engineering fundamentals including Git workflows, CI/CD pipelines, automated testing, observability, code review practices, and secure development standards.
• Ownership Mentality: Self-directed engineer with strong operational instincts, excellent judgment, and the ability to independently own critical technical initiatives from design through production support.

COMPENSATION & BENEFITS

This direct hire position offers a salary range of $130,000 – 195,000 annually, commensurate with experience. We offer a robust benefits package that includes comprehensive medical, dental, and vision coverage, along with additional perks.

ABOUT OUR FIRM

Scion Staffing, Inc. is an equal opportunity employer and service provider and does not discriminate based on race, religion, gender, gender identity, national origin, citizenship status, sexual orientation, disability, political affiliation or belief, or any other protected class. We are committed to the principles of Equal Opportunity Employment and are dedicated to making employment decisions based on merit and value, for ourselves, our client companies, and the candidates we represent. For opportunities located in a region that have enacted fair chance, arrest or conviction-based employment ordinances, Scion Staffing proactively follows the enacted guidance and considers for employment all qualified applications with arrest and conviction records. We engage in socially conscious business practices and believe that diverse, inclusive, and non-biased talent and recruitment processes are foundational to the success of Scion as well as every client organization with whom we partner.