Senior Software Engineer, E-Commerce

O Positiv Health; Santa Monica (CA); On-site; USD 160,000 - 185,000; Full time

Job summary

A leading women’s health company is seeking a Senior Software Engineer - E-Commerce to enhance their digital consumer experience. The role involves architecting and optimizing their newly implemented Shopify Hydrogen platform, ensuring an exceptional customer journey while collaborating across teams. Candidates should demonstrate strong technical leadership and proficiency in key e-commerce technologies.

Benefits

Flexible PTO

Medical, Vision, and Dental Coverage

401K with matching

$50/month Fitness Reimbursement

Monthly Social Hours

Qualifications

• 5+ years engineering experience in e-commerce or 8+ years without a CS degree.
• Experience architecting and building large-scale web applications.
• Proficient problem solver with technical leadership skills.

Responsibilities

• Architect and execute the end-to-end development of e-commerce features.
• Lead technical migrations and innovative projects.
• Mentor junior engineers through code reviews and collaborative programming.

Skills

TypeScript

React

Remix framework

CSS/SASS

A/B testing

SEO

Node.js

Ruby

Git

Webpack

Education

CS degree

Tools

Shopify Hydrogen

Shopify storefront APIs

Job description

Join to apply for the Senior Software Engineer, E-Commerce role at O Positiv Health

Join to apply for the Senior Software Engineer, E-Commerce role at O Positiv Health

O Positiv Health is a Los Angeles-based women’s health company on a mission to support women through every stage of life—from their first period to well beyond their last. Since launching in 2018, O Positiv has reshaped the women’s health space, tackling long-overlooked issues with innovative, science-backed products and boldly breaking taboos along the way. Our growing portfolio spans PMS & hormone balance, vaginal & urinary health, digestion, menopause, and conception support—offering vitamins, supplements, and personal care products that women trust.

Today, O Positiv products are sold nationwide at Target, Walmart, CVS, Amazon, TikTok Shop, and OPositiv.com. We’re proud to hold the #1 Vaginal Probiotic nationwide and multiple top-performing products across major wellness categories. We are scaling fast and shaping the future of women’s health. Our team combines an entrepreneurial spirit with a passion for innovation and a commitment to impact. Join us, and you’ll have the opportunity to grow alongside a company that’s making a real difference.

Your Role

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.

Key Qualities: We are looking for a highly autonomous and experienced engineer, and a proficient problem solver who is comfortable working independently and effectively collaborating across functions. Candidates should be strong communicators with all types of stakeholders: from having precise and structured technical communication, to elevating problems and summarizing issues to engage with business leaders confidently.

Responsibilities and Duties

• Architect and execute the end-to-end development of key features for our e-commerce application, setting architectural standards and best practices for the team.
• Master and evolve our Shopify Hydrogen architecture, driving performance and customer experience optimizations.
• Lead technical migrations and other high-impact projects to introduce innovative features and capabilities to our platform.
• Partner closely with our design team to translate visual mockups into pixel-perfect, responsive, and functional components.
• Perform thorough quality assurance to ensure mobile responsiveness, scalability, and an exceptional customer experience across all devices.
• Act as a technical thought leader to business stakeholders, surfacing opportunities, clarifying technical constraints, and communicating trade-offs in a way that informs decision-making.
• Mentor junior engineers, providing guidance through code reviews, paired programming, and functional QA.
• Continuously identify areas for improvement in the codebase, proposing solutions to increase maintainability, scalability, and performance.
• Research and integrate new third-party tools and technologies to enhance our tech stack.
• Design and develop internal tools to improve the development workflow for all engineers.
• Lead complex technical projects from inception to completion, demonstrating autonomy and problem-solving skills.
• Manage priorities across multiple tasks with different levels of importance and deadlines

Qualifications and Skills

Experience:

• Be a Senior Software Engineer with a CS degree and 5+ years of engineering experience in e-commerce or a related field/stack, or 8+ years of experience without a CS degree
• Expertise with TypeScript, React, Remix framework and CSS/SASS (or an equivalent CSS preprocessor).
• Experience architecting and building large-scale, public-facing web applications end-to-end.
• Proficiency with Shopify Hydrogen and Shopify storefront APIs (GraphQL preferred).
• Knowledge of A/B testing and SEO, including optimizing page speed and meeting Core Web Vitals standards.
• Experience with server-side languages and frameworks (e.g., Node.js, Ruby).
• Experience in code reviews and coaching other developers through code feedback.
• Strong Git skills and familiarity with Webpack for optimized build management.

Interpersonal:

• Strong problem-solving skills, with a proven ability to develop creative solutions independently.
• Skilled in communicating effectively with both technical and non-technical stakeholders.
• Team player with leadership qualities, including the ability to mentor and support fellow engineers.
• Excellent attention to detail in both design and functionality.
• Strong organizational skills with the ability to handle multiple priorities in a dynamic startup environment.

Additional Preferred Experience and Skills:

• Experience in developing in AWS or similar environments is a plus.
• Experience in setting up and managing Docker is a plus.
• Experience in Test-driven development environments is a plus.

Hours and Compensation

The anticipated base compensation range for this role will be $160,000 - $185,000. Compensation and title will be commensurate with the candidate’s experience and local market rates.

• Job Type: Full Time
• Pay based on prior experience
• Position will be based out of Santa Monica, Los Angeles - in person (Mon-Thurs in office/Friday remote)
• Flexible PTO, Sick Days, and Wellness Days
• Monthly Social Hours
• Medical, Vision, and Dental Coverage
• 401K with matching
• $50/month Fitness Reimbursement + Up to $1,800 in annual wellness benefits
• An environment of collaboration, high performance, & respect amongst all employees and managers

Click here to view our Applicant Privacy Policy

O Positiv is proud to be an equal opportunity employer and does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.

O Positiv believes in the power of building a diverse and culturally inclusive team. We seek candidates from all backgrounds to join our teams. We're driven to build a workplace based on inclusive behaviors and equitable systems, where all employees can bring their authentic selves, feel engaged, and share their perspectives as a valued member of O Positiv.

Seniority level

• Seniority level

  Associate

Employment type

• Employment type

  Full-time

Job function

• Job function

  Engineering and Science

• Industries

  Manufacturing, Wellness and Fitness Services, and Retail Health and Personal Care Products

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Medical insurance

Vision insurance

401(k)

Paid maternity leave

Paid paternity leave

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