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Zenith Services Inc.

Senior Frontend Developer

On site

Ontario, Canada

Senior

Freelance

08-10-2025

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Skills

Communication Leadership JavaScript Test Programming ReactJs Software Development

Job Specifications

Description:

The Senior Software Developer is responsible for creating clean, modern, scalable, secure, and

maintainable code for SaaS based web products. The successful candidate will join a team building

our Zero-Footprint Viewer leveraging cornerstone.js. They have a strong technical ability, great

communication skills, and are motivated to achieve results in a fast-paced environment.

Reports to: Software Development Manager

Job Level: Individual Contributor

Responsibilities:

* Architect, design, develop and test new software

* Stay current in technologies and software development practices, assisting leadership in

researching and recommending new technologies

* Collaborate with team members to build high quality software

* Communicate with software users to design technical solutions to business problems

* Integrate software components into a fully functional software system

* Create unit and integration tests for implemented projects and bug fixes

* Perform requirements analysis and update requirements and design documentation based

on actual project implementation

* Review and update internal tracking systems regularly

* Assist and advise Support department as needed to assist with customer issues

* Mentor other team members based on area of expertise

* Establish development patterns

* Review team members code/projects and communicate areas for improvements

* Assist and participate in check-ins and performance reviews

* Perform other related duties as required

Skills:

* You have experience creating a medical image viewer like OHIF using

cornerstone.js/cornerstone3D

* ReactJS & JavaScript skills

* Web programming and knowledge of browser standards

* Experience consuming/using RESTful APIs

* Solid understanding of DICOM, web standards

* Extensive experience with mission critical, 24x7, Tier-1 services

* Able to thrive in a fast-paced, quickly evolving, tech start-up environment

* Experience contributing to a collaborative, dynamic, and diverse team

About the Company

Zenith Services Inc. established in 2006, is a woman and minority owned (Certified SBE and WMBE) IT Consulting and Solutions firm that delivers digital transformation and technology services from ideation to execution, enabling clients to outperform the competition. "Lean and Digital" Zenith takes an agile, collaborative approach to creating customized solutions across the digital value chain. Our deep expertise in Retail Banking, Capital Markets, Information Security and Applications Management turns IT into a strategic as... Know more