Senior Developer
TLDR
Lead the technical development of global web properties, setting architecture, standards, and analytics-driven improvements while mentoring junior developers.
Technical Ownership & Architecture
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
Development & Delivery
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
Analytics & Optimisation
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
Team Leadership & Process
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
Cross-Functional Support
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
Desirable:
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
What it’s like to work at Quad Lock
At Quad Lock our customers mean the world to us but so does our team, by joining us you’ll be able to take advantage of the amazing perks we have on offer:
🌏 Flexible ways of working to fit your lifestyle
🏃♀️ Health & Wellbeing allowance to invest in your wellbeing
📱 Technology allowance to stay connected
🥑 Weekly lunch on us to enhance your team connections
🧠 Dedicated learning & development allowance for continuous growth
🎓 Access to Learna, a microlearning platform to support ongoing development
🫶 Volunteer Leave to support causes you’re passionate about
🍼 16 weeks of parental leave to support your growing families
🌐 Employee Assistance Program for team members and their families
🐘 Paid Miscarriage & Pregnancy Loss Leave (Pink Elephant) supporting families during difficult times
You’ll join a highly cohesive, vibrant and collaborative culture in a business where you can continue to build your skill set. This is a chance to grow and develop your career whilst working in an environment with colleagues that love what they do, encourage innovation and bring a contagious energy to work every day!
🎥 Discover what it’s like to be part of our team.
Join the Team:
Quad Lock is an equal opportunity employer, committed to supporting a diverse and inclusive work environment. If you're looking to grow your career with us, we'd love to hear from you! Don’t be afraid to stand out, back your achievements and show us what makes you the best candidate for the role. Even if you don’t meet every single requirement, we encourage you to apply!
To apply, select the ‘Apply Now’ button below and tell us a bit about yourself, your experience and what interests you in the role.
Benefits
Flexible Work Hours
Flexible ways of working to fit your lifestyle
Free Meals & Snacks
Weekly lunch on us to enhance your team connections
Home Office Stipend
Technology allowance to stay connected
Learning Budget
Access to Learna, a microlearning platform to support ongoing development
Employee Assistance Program
Employee Assistance Program for team members and their families
Pregnancy and family support leave
Paid Miscarriage & Pregnancy Loss Leave (Pink Elephant) supporting families during difficult times
Wellness Stipend
Health & Wellbeing allowance to invest in your wellbeing
Quad Lock builds innovative smartphone mounting solutions using a patented case-based system. Aimed at active individuals and enthusiasts, our products provide a secure and versatile way to attach smartphones to bikes, cars, and more, setting us apart in the consumer electronics market.