Full Stack Developer

Join to apply for the Full Stack Developer role at WellnessLiving

Title: Full Stack Developer

Salary: Based on Experience + Benefits + Vacation

Location: Thornhill, ON (Hybrid)

Length: Full-time, Permanent

Reporting Manager: VP of Engineering

About Us

At WellnessLiving, we empower thousands of health and wellness business owners to turn their entrepreneurial dreams into reality. Our mission-critical software fuels their vision, supporting millions of clients around the world in their wellness journeys. With a deep commitment to putting our customers first, we foster a culture that values high performance, adaptability, and accountability. If you are a skilled professional who thrives in a fast-paced, customer-focused environment and are passionate about making a meaningful impact on the health and wellness industry, we would love to connect with you.

Our team is driven by four core values that shape everything we do. If you share these values and meet the qualifications outlined for this role, we encourage you to apply - we’d love to learn more about you!

• Customer First – We approach every challenge with a customer-focused lens, driven by an obsession with our customers’ happiness and success.
• Excellence – We pursue exceptional execution and the pursuit of greatness in every task.
• Accountability – We take ownership of our decisions, actions, and outcomes.
• Adaptability – We evolve with a dynamic landscape and continuously improve.

About You

We’re looking for a resourceful and experienced Full Stack Developer to join our team and play a key role in building robust, scalable, and user-focused applications in a cloud-native, microservices-based architecture. You’ll work across the entire application lifecycle, from crafting responsive front-end components in React, to building back-end services and APIs in Node.js and Java. Your expertise will help power a multi-brand SaaS platform used across the healthcare and fitness tech space.

You thrive in collaborative, cross-functional teams, take ownership of your work, and are driven by delivering seamless user experiences and robust backend integrations. If you're passionate about designing modular systems and working in a modern cloud environment, we'd love to hear from you.

Responsibilities

• Design, develop, and maintain scalable full-stack web applications using React.js, Node.js, and Java/Spring Boot
• Build modular, reusable frontend components using React, with a focus on design systems, accessibility, and responsive design best practices
• Develop and integrate secure, performant RESTful APIs, and implement microservices-based backends that interface with cloud services and messaging systems
• Manage and optimize CI/CD pipelines and deployments using tools like GitHub Actions, AWS, Kubernetes, and Docker
• Work with both relational and NoSQL databases, such as MySQL, MongoDB, Redis, and DynamoDB
• Participate in code reviews, technical design discussions, and Agile ceremonies across cross-functional teams
• Ensure code quality through testing strategies using Jest, React Testing Library, Postman, or similar tools
• Provide production support, including performance optimization, debugging, and monitoring
• Actively participate in process improvements and align development efforts with broader team and company goals

Skills & Qualifications

• 5+ years of experience in full-stack development across React.js, Node.js, and Java/Spring Boot
• Bachelor’s degree in Computer Science, Engineering, Information Technology, or related field
• Proficiency in React.js, including Hooks, Context API, and component-based architecture; experience with Material-UI (MUI) and responsive design principles
• Strong front-end skills with JavaScript (ES6+), TypeScript, HTML5, CSS3/SASS
• Expertise in building and integrating RESTful APIs, including OAuth2 and API Gateway patterns
• Hands-on experience with Spring Boot, Node.js, and microservices architecture
• Cloud platform experience with AWS or Azure, and infrastructure automation via GitHub Actions, GitLab CI, or similar
• Experience with Docker and Kubernetes for containerization and orchestration
• Proficiency in version control systems like Git, and strong knowledge of CI/CD pipelines
• Familiarity with monitoring and logging tools such as Datadog, Splunk, or ELK Stack
• Understanding of Agile methodologies (Scrum or Kanban), with experience in collaborative, cross-functional teams
• Experience with API testing tools such as Postman or SwaggerHub
• Knowledge of batch processing tools (e.g., Spring Batch, Quartz)

Nice To Have

• Experience working in multi-tenant SaaS environments, particularly in the healthcare, fitness, or wellness sectors
• Familiarity with micro-frontend architectures (e.g., Module Federation, single-spa)
• Understanding of accessibility (a11y) and internationalization (i18n) best practices
• Experience with multi-brand white-labeling strategies
• Exposure to PHP and legacy app maintenance (as part of modernization initiatives)

Why Work With Us?

• Work with a passionate, dynamic, and fast-growing team dedicated to making a meaningful impact in the wellness industry.
• Competitive salary, vacation, and benefits package.
• Hybrid work environment with opportunities for career growth and development.
• Work in a culture that values creativity, collaboration, and continuous learning.

We appreciate you taking the time and look forward to reviewing your application! We are an equal-opportunity employer. Our hiring practices are designed to be fair and inclusive and do not discriminate on any protected characteristic. We utilize AI to generate summaries of interview notes as part of our candidate evaluation process.

We encourage qualified applicants from all backgrounds to apply.