Senior Full‑Stack Developer

We are seeking a Senior 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 Responsibilities

  • Define 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 engineering
    priorities with business goals.
  • Conduct code reviews, foster learning, and support career growth in the team.

Qualifications

  • 8+ 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.
  • Extensive Shopify app development experience (Shopify Plus a strong plus).
  • 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 & Performance

At the core of Teifi Digital, we foster a culture of growth and continuous learning. Your
growth and professional development path is in your control. You’ll attend ongoing
personal and professional development meetings with peers and mentors who want
to see you grow and succeed into a role that you enjoy and thrive in! Your progress is
based on the goals and direction you choose to take.

Benefits & Perks

  • Competitive salary.
  • 20 paid vacation days annually, and public holidays
  • For 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 years

Canada / Netherlands - Hybrid
Starting at $50.00 CAD

Apply now

Frequently asked questions
What is the application process?

Submit 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.
Where is Teifi Digital based?

Our headquarters are in Vancouver, Canada, Delft, Netherlands and Ho Ci Minh, Vietnam. Remote work arrangements are discussed per role.
Who can I contact with questions?

For any inquiries about the role or process, reach out to our Talent Team at apply@teifi.ca.

About Teifi

Teifi 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, delivering
unparalleled 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.