We are seeking a Lead Full‑Stack Developer to build powerful Shopify apps, backend services, and integrations for leading e‑commerce businesses. You’ll work independently on key projects while mentoring mid‑level developers and collaborating closely with product and design.Key ResponsibilitiesDefine and maintain architectural standards for custom Shopify apps and backend microservices.Act as a mentor for a team of developers assigned to you.Ensure scalability, performance, and maintainability across projects.Oversee the design and execution of complex integrations with third‑party systems (ERPs, WMS, POS).Drive the adoption of best practices in CI/CD, testing, and documentation.Collaborate with product, design, and stakeholders to align engineeringpriorities with business goals.Conduct code reviews, foster learning, and support career growth in the team.Qualifications8+ years in full‑stack development, with 2+ years in leadership or mentorship roles.Deep expertise in TypeScript, Node.Js, PostgreSQL, Redis, and both GraphQL and REST APIs.Strong ERP domain knowledge and history of integrating 3rd‑party platforms (ERP, WMS, POS).Proficient in Docker, CI/CD pipelines, and cloud infrastructure.Strong understanding of batch‑processing patterns and handling concurrent tasks in distributed environments.Proven track record of E2E ownership from design through to deployment and post‑launch monitoring.Front‑end experience with React, Remix, Tailwind/CSS, and Polaris.Excellent communication and system design skills with the ability to translate business needs into scalable technical solutions.Growth & PerformanceAt the core of Teifi Digital, we foster a culture of growth and continuous learning.



Yourgrowth and professional development path is in your control. You’ll attend ongoingpersonal and career development meetings with peers and mentors who wantto see you grow and succeed into a role that you enjoy and thrive in! Your progress isbased on the goals and direction you choose to take.20 paid vacation days annually, and public holidaysFor office visitors, there are drinks, snacks, and collaborative and friendly colleagues, Friday town halls and a variety of team events.Opportunities for travel to Canada and for hybrid work in the Netherlands office.Performance incentives for outstanding contributions.Fast career growth within a company that has doubled in size every year over the last three yearsCanada / Netherlands - HybridStarting at $50.00 CADSubmit your resume and a brief cover letter via the job posting. You’ll then have an initial screening call, a technical assessment or portfolio review, and a final interview with the hiring team.Our headquarters are in Vancouver, Canada, Delft, Netherlands and Ho Ci Minh, Vietnam. Remote work arrangements are discussed per role.For any inquiries about the role or process, reach out to our Talent Team [email protected] .About TeifiTeifi Digital, a Shopify Plus Platinum partner, excels in resolving complex e‑commerce challenges. We focus on integrating large catalogs, sophisticated data frameworks, and legacy systems into seamless unified commerce and B2B solutions, deliveringunparalleled customer experiences. Our skill in deploying Shopify Plus caters to top-tier merchants in manufacturing, parts, distribution, retail, and B2B, ensuring minimal technical debt and maximized e‑commerce revenue.#J-18808-Ljbffr

📌 Lead Full‐stack Developer - C$50 An Hour (Toronto)
🏢 Teifi Digital
📍 Toronto