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O Positiv Health

Senior Software Engineer, E-Commerce

This role is for a Senior Software Engineer, E-Commerce, focusing on Shopify Hydrogen architecture in Santa Monica. It requires 5+ years of experience, expertise in TypeScript, React, and CSS, along with strong leadership and communication skills. Permanent, hybrid position.
🌎 Country
United States
🏝️ Location
Hybrid
📄 Contract
Full-time
🪜 Seniority
Mid-Senior level
💰 Range
Unknown
💱 Currency
$ USD
💸 Pay
Unknown
🗓️ Discovered
August 12, 2025
📍 Location detailed
Santa Monica, CA
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🧠 Skills
#Shopify Hydrogen #Storefront API #CSS #Shopify
Role description
As the Senior Software Engineer - E-Commerce at O Positiv, you will drive the evolution of our digital consumer experience. Reporting directly to our Technical Lead, you will work closely with Marketing, Design, and Operations teams to develop, manage, and optimize the technical architecture of our e-commerce platform. This role requires a strong technical leader skilled at architecting and implementing solutions end-to-end, highly proficient in e-commerce headless technologies, and capable of independently navigating complex problems. You will focus on mastering and evolving our newly implemented Shopify Hydrogen architecture, helping to continuously improve the customer experience in alignment with our business goals. Responsibilities include architecting and executing the end-to-end development of key features for our e-commerce application, setting architectural standards and best practices for the team, mastering and evolving our Shopify Hydrogen architecture, driving performance and customer experience optimizations, leading technical migrations and other high-impact projects, delivering high-quality, scalable React, TypeScript, and SASS code, partnering with design team to translate visual mockups into pixel-perfect, responsive components, performing quality assurance for mobile responsiveness and scalability, acting as a technical thought leader to business stakeholders, mentoring junior engineers, identifying areas for improvement in the codebase, researching and integrating new third-party tools and technologies, designing and developing internal tools, leading complex technical projects, and managing priorities across multiple tasks. Qualifications include a CS degree with 5+ years of experience or 8+ years without a degree, expertise with TypeScript, React, Remix framework, CSS/SASS, experience with Shopify Hydrogen and storefront APIs, knowledge of A/B testing and SEO, experience with server-side languages, strong Git skills, and excellent communication and leadership skills. Additional preferred experience includes AWS, Docker, and test-driven development environments. The position is based in Santa Monica, Los Angeles, with in-person work Monday through Thursday and remote work on Friday.