SENIOR WEB DEVELOPER, COMMERCE PLATFORM

Haltech; Sydney; On-site; AUD 140,000 - 200,000; Full time

Job summary

Haltech is seeking a Senior Web Developer to lead the build, launch and ongoing development of a new commerce platform in Sydney. You will drive the migration from WooCommerce to a headless BigCommerce Catalyst setup, integrating NetSuite and UnoPIM, and mentoring a distributed development team.

The role requires strong expertise in TypeScript, React, Next.js, Node.js, and AWS event-driven architectures, plus experience with CI/CD, testing and ERP/PIM integrations.

Qualifications

• At least 5 years' commercial web development experience, including senior or lead responsibility.
• Strong 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.

Responsibilities

• 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.

Skills

TypeScript

React

Next.js

Node.js

GraphQL

REST APIs

CI/CD

Automated testing

SQL

PHP

Git

Documentation

AWS

Docker

Jenkins

Jest/Playwright

Tools

BigCommerce

Jenkins CI/CD

Docker

Git

Bitbucket/GitHub

NetSuite

PIM

Job description

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
• Strong 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.