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Senior Developer
Job Description
The Critical Mass technology team is looking for an inspired, motivated, and experienced Senior Developer to join our Communications team for a contract engagement. We are an experience design agency with a focus on the customer, which means that collaboration and precision execution are at the heart of our process. You'll be working on high-visibility campaign and consumer-facing websites where pixel-perfect design execution and responsive optimization are critical to delivering a premium user experience.
PLEASE NOTE – This is a contract position from July 1 – September 25, 2026
You Will:
Deliver pixel-perfect front-end implementations that match design comps across all devices and viewport sizes
Build responsive campaign layouts with modern animation-rich marketing pages using modern HTML, CSS, and JavaScript
Work on individual components and page sections within robust, complex websites
Collaborate with Design, UX, and the delive...
PLEASE NOTE – This is a contract position from July 1 – September 25, 2026
You Will:
Deliver pixel-perfect front-end implementations that match design comps across all devices and viewport sizes
Build responsive campaign layouts with modern animation-rich marketing pages using modern HTML, CSS, and JavaScript
Work on individual components and page sections within robust, complex websites
Collaborate with Design, UX, and the delive...