SENIOR WEB DEVELOPER, COMMERCE PLATFORM – SYDNEY, AUSTRALIA
Wetherill Park, Sydney NSW
Developers/Programmers (Information & Communication Technology)
Full time
ABOUT HALTECH
Work for a World Leader in Performance Vehicle Electronics
Fast-paced Manufacturing Environment
Western Sydney Location
Interested in performance cars or motorsports?
Then look no further, Haltech is the company for you.
Haltech is a world-renowned leader in the design and manufacture of electronic engine management systems for modified performance vehicles and motorsport applications.
Our mission is to empower automotive enthusiasm using technology.
We are currently seeking a Senior Web Developer to lead the build, launch and ongoing development of our new commerce platform.
ABOUT THE ROLE
We are moving haltech.com from WordPress/WooCommerce to a headless platform.
It includes Catalyst (Next.js) storefronts for B2B and D2C, and event-driven integrations with NetSuite ERP and our PIM (product information system) on AWS.
The architecture is set and the build is under way.
You will take the platform to go-live, run the cutover from the current site, and lead web development after launch.
The role reports to the IT Manager and provides technical leadership to web developers in Sydney and the Philippines.
Your duties will include:
Develop and deliver the BigCommerce Catalyst (Next.js) storefront, D2C first, then B2B
Maintain and extend the in-house fork of the BigCommerce B2B Edition Buyer Portal, including merges from upstream releases
Design, build and support event flows on the AWS message bus between BigCommerce, NetSuite and UnoPIM
Extend and maintain the UnoPIM to BigCommerce catalogue connector
Implement webstore event processing in NetSuite,



in line with the agreed system of record for inventory, price and product content
Develop year/make/model fitment search for ECUs, dash displays and engine components
Integrate and support Stripe, Avalara, Klaviyo, Cloudflare and Microsoft Entra External ID
Plan and run the migration from WooCommerce, including data migration, SEO and URL redirects
Write and review code to Haltech engineering standards: Docker, Jenkins CI/CD, Git, automated testing and SBOM
Run functional, load and end-to-end tests, and fix production defects
Work with designers on UI/UX, accessibility, mobile responsiveness and site performance
Mentor junior and offshore web developers, and document systems, integrations and technical decisions
ABOUT YOU
At least 5 years' commercial web development experience, including senior or lead responsibility
Robust production experience with TypeScript, React, Next.js and Node.js
Experience with GraphQL and REST API design, webhooks and third-party API integration
Experience building system integrations between ecommerce, ERP and PIM platforms
Knowledge of event-driven architecture on AWS (SQS, SNS, EventBridge, Lambda)
Experience with Docker, CI/CD pipelines and automated testing (Jest, Playwright)
Ability to write and optimise SQL (MySQL/PostgreSQL), and working knowledge of PHP/Laravel
Experience with Git (Bitbucket/GitHub), pull-request review and release management
Strong problem-solving, documentation and communication skills
DESIRABLE
BigCommerce experience, especially Catalyst or headless builds
B2B commerce: quotes, company accounts, customer-specific price lists
NetSuite (SuiteScript/SuiteQL) or Celigo integration experience
An interest in cars, motorsport or performance tuning
Haltech is an Equal Opportunity Employer.
#J-*****-Ljbffr

📌 Senior Web Developer, Commerce Platform (Sydney)
🏢 Haltech
📍 Sydney