Senior Developer, Fullstack - Warehouse Management Systems (WMS)

RXinsider LTD.; Toronto; Hybrid; CAD 125,000 - 165,000; Full time

Benefits offered by this job

Generous PTO

RRSP match

Flexible benefits

Training budget

Product discount

Wherever You Work Well

Job summary

Fullscript is seeking a Senior Fullstack Developer for its Warehouse Management Systems team. You will help architect, deliver features, and optimize both current and next-generation WMS, improving productivity across distribution centers.

You will implement integration solutions, apply modern development practices, and mentor teammates while delivering high-quality code and automated tests in a fast-paced environment.

Qualifications

• Proven experience with SQL database queries and stored procedures.
• Strong OO programming fundamentals and .NET/C# proficiency.
• Ability to write automated tests and practice CI/CD.

Responsibilities

• Architect overall solution design for the WMS.
• Deliver features and customizations in the current WMS and contribute to the next generation.
• Write high-quality code and maintain strong quality standards.
• Develop integrations to connect WMS with external services.
• Implement CI/CD and automated testing.
• Maintain the WMS to ensure smooth operations across distribution centers.
• Plan projects and collaborate with front-end and back-end teams.
• Code review and mentorship.

Skills

C# & .NET

OO Programming

REST APIs

Messaging Queues

Automation Testing

Software Design

Mentorship

AI tooling

Teamwork

Tools

SQL Databases

CI/CD tooling

Job description

About Fullscript

We’re an industry-leading health technology company on a mission to help people get better. We started in 2011 with one simple idea. Make it easier for practitioners to access the products they trust so they can deliver better care.

That simple idea grew into a platform that powers every part of care. Today, more than 125,000 practitioners use Fullscript for clinical insights, lab interpretations, patient analytics, education, and access to high-quality supplements. Over 10 million patients rely on Fullscript to stay connected to their care plans and follow through on treatment.

We build tools that make care smarter and more human. Tools that save time, simplify decisions, and help practitioners stay closely connected to the people they care for. When everything they need is in one place, they can focus on what matters most: helping people get better.

This is your invitation.

Bring your ideas, your grit, and your care for people.

Join us and shape the future of care.

We are seeking a Senior Fullstack Developer for our Warehouse Management Systems (WMS) team. In this position, you will primarily support, enhance, and optimize our existing WMS environment and warehouse automation systems. You will also contribute to the planning and future development of our next-generation WMS as that initiative progresses. Your work will directly improve productivity and efficiency across our distribution center operations. This role offers the opportunity to make a meaningful and measurable impact on the organization.

What you’ll do:

• Help architect our overall solution design
• Be primarily responsible for delivering features and customizations within the current WMS and contribute to building our next-generation WMS
• Write high-quality code, contribute to technical improvements, and maintain strong quality standards
• Develop and implement integration solutions to connect WMS with other external services
• Implement strong software development practices and processes, including CI/CD and automated testing
• Help maintain the WMS, ensuring smooth operations for our distribution centers
• Work with our operations and technology groups to identify improvement opportunities and design new features to meet their goals
• Assist in the translating of business requirements into technical design documents
• Debug and troubleshoot solutions or production issues with our WMS Administrators
• Scope, plan projects, and work with other developers (front-end and back) to implement them
• Code review and mentorship

What you bring to the table:

• You are a passionate software engineer who cares about your craft. You are excited to learn and lead projects to produce the best outcomes possible
• Expert configuration experience with SQL database queries and stored procedures
• Experience with Object Oriented Programming
• Excellent problem-solving skills and attention to detail
• Strong communication and collaboration skills
• Ability to work independently and as part of a team
• You embrace modern development tools, including AI-assisted tooling, and are willing to experiment and evolve your workflow.
• You write automated tests and understand their value in safe, continuous delivery
• Experience with integration technologies such as REST API and messaging queues
• You apply sound design principles and clean code practices
• You are open to feedback and contribute to a culture of learning and mentorship
• Strong knowledge of C# and .NET frameworks

What we can offer you:

• Generous PTO and competitive pay
• Fullscript’s RRSP match program for financial health
• Flexible benefits package and workplace wellness program
• Training budget and company-wide learning initiatives
• Discount on Fullscript catalog of products
• Ability to work Wherever You Work Well*

Our Wherever You Work Well philosophy means Fullscript teammates get to pick their own office — whether that’s in-office, at home, or a bit of both

Compensation range

The salary range for this role is between $125,000 and $165,000 CAD. Fullscript shares salary ranges to support transparency and help candidates make informed decisions. The range shown reflects base salary only and does not include stock options, wellness stipends, or other benefits that are part of Fullscript’s total rewards package.

Final compensation depends on experience, skills, and location. We review pay regularly to stay aligned with market data and internal equity. Benefits and total rewards may vary by region.

Why Fullscript

Great work happens when people feel supported, trusted, and inspired. At Fullscript, we stay curious and keep finding smarter ways to make care better. We grow together, take on new challenges, and focus on impact. We put people first, work as a team, and leave egos at the door.

Fullscript is an equal opportunity employer committed to creating an inclusive workplace. Accommodations are available upon request at [e-mail].

All offers are contingent on successful background checks conducted in compliance with federal, state, and provincial laws.

We use AI tools to support parts of the hiring process, including screening and reviewing responses. Final hiring decisions are always made by people and follow all applicable privacy and employment laws in Canada and the U.S.