Quick Summary
About Quad Lock 🚀 Quad Lock is one of Australia’s fastest-growing companies and a certified Great Place to Work. Based in Melbourne,
About the Role
~1 min readWe're looking for a Senior Web Developer to lead the technical development of Quad Lock's global web properties. You'll drive development standards, technical decision-making and best practices, while mentoring junior developers and partnering closely with our e-commerce and marketing teams to deliver high-quality digital experiences.
This is a hands-on leadership role for someone who enjoys solving complex technical obstacles, improving development processes and building scalable, high-performing web solutions.
#LI-CG1
Set and maintain the technical direction for Quad Lock's D2C and B2B Shopify ecosystem, including theme architecture, app integrations, and platform scalability
Make and document architectural outcomes, balancing speed of delivery against long-term maintainability
Own code quality standards across the team, including code review practices and testing expectations
Identify and plan technical debt reduction alongside new feature work
Guide development of new functionality and improvements across HTML, CSS, JavaScript, React, and Liquid
Maintain the Shopify ecosystem to ensure consistent site availability and performance for customers
Optimise website theme code against site speed, accessibility, and search engine optimisation benchmarks
Lead technical integration of new apps and features within the Shopify, Sanity CMS, and connected systems ecosystem
Plan future development work based on internal feedback, technical research, and competitor research
Act as the primary technical partner for analytics & optimisation, building the tracking, tooling, and site functionality required to support behavioural reporting and AB testing
Implement AB tests technically, ensuring tests are built to a standard that produces reliable, trustworthy results
Brief and scope development work arising from behavioural insights, prioritising it against other technical priorities
Flag technical constraints or opportunities that should inform analytics and optimisation strategy
Manage the workload and task allocation of the Junior Developer, ensuring appropriate stretch and support
Mentor junior team members, sharing knowledge of Quad Lock's systems, history, and technical decisions
Continually improve and simplify development processes, including launch processes and release management
Own the technical onboarding of new development team members
Support retention and customer teams with tracking implementation and integrations with systems such as Zendesk and Klaviyo
Collaborate with the operations and systems teams to manage new product launches and ongoing product data within Shopify and NetSuite
Provide technical cover for critical website issues, including peak trading periods
Strong experience in HTML, CSS, JavaScript, React, and Shopify Liquid
Proven background in front-end website development at a senior or lead level
Experience with Shopify's ecosystem, including theme development, apps, and admin processes
GraphQL/REST API knowledge and experience with Node.js
Strong Git proficiency and experience working as part of a structured development team
Understanding of ecommerce customer behaviour and how technical decisions affect it
Understanding of Search Engine Optimisation and accessibility concepts
Prior experience mentoring or managing junior developers
Experience with Sanity
Experience with Zendesk theme development or similar customer service platform customisation
Experience working with multilingual or multi-region ecommerce setups
Familiarity with AB testing platforms (AB Tasty, Optimizely, VWO or similar) from an implementation perspective
Location & Eligibility
Listing Details
- Posted
- July 1, 2026
- First seen
- July 3, 2026
- Last seen
- July 3, 2026
Posting Health
- Days active
- 0
- Repost count
- 0
- Trust Level
- 62%
- Scored at
- July 3, 2026
Signal breakdown
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