Senior Backend Engineer
FaireKitchener-Waterloo, ON; Toronto, ON$156k – $215kPosted 24 March 2026
Job Description
About Faire
Faire is an online wholesale marketplace built on the belief that the future is local — independent retailers around the globe are doing more revenue than Walmart and Amazon combined, but individually, they are small compared to these massive entities. At Faire, we're using the power of tech, data, and machine learning to connect this thriving community of entrepreneurs across the globe. Picture your favorite boutique in town — we help them discover the best products from around the world to sell in their stores. With the right tools and insights, we believe that we can level the playing field so that small businesses everywhere can compete with these big box and e-commerce giants.
By supporting the growth of independent businesses, Faire is driving positive economic impact in local communities, globally. We’re looking for smart, resourceful and passionate people to join us as we power the shop local movement. If you believe in community, come join ours.
About this role:
Fintech Ops owns the critical infrastructure for Faire which processes payments for our partners and customers. Help us scale processing billions of dollars and driving reliability and cost reduction for local businesses. Also, we develop tools and systems to keep the commerce moving when retailers or their suppliers hit snags.
What you’ll do:
Develop and deliver core features of our Kotlin-based server to enhance the experience for our users.
Collaborate with Data Science and Analytics Engineering teams to provide efficient solutions to our users problems.
Work to integrate AI into our product where it helps users and into our workflows where it drives efficiency
Write integration tests for everything
Share ownership of our product
Help the product team continuously improve our customer's experience
Qualifications:
A passion for programming and solving problems
A familiarity with OOP languages such as Kotlin, Java or C#
A bachelor's degree in Computer Science/Software Engineering or equivalent industry experience
A love for technology, and an insatiable curiosity for new tools to tackle real problems
Technologies we use teach:
Kotlin, Java
JUnit, Hibernate, Guice, Jersey
HTTP, JSON, and Protocol Buffers
MySQL, CockroachDB
AWS
Salary range:
Canada: the pay range for this role is $156,000 - $214,500
per year.
This role will also be eligible for equity and benefits. Actual base pay will be determined based on permissible factors such as transferable skills, work experience, market demands, and primary work location. The base pay range provided is subject to change and may be modified in the future.
Hybrid Faire employees currently go into the office 3 days per week on Tuesdays, Thursdays, and a third flex day of their choosing (Monday, Wednesday, or Friday). Additionally, hybrid in-office roles will have the flexibility to work remotely up to 4 weeks per year. Specific Workplace and Information Technology positions may require onsite attendance 5 days per week as will be indicated in the job posting.
Why you’ll love working at Faire
We are entrepreneurs:
Faire is being built for entrepreneurs, by entrepreneurs. We believe entrepreneurship is a calling and our mission is to empower entrepreneurs to chase their dreams. Every member of our team is taking part in the founding process.
We are using technology and data to level the playing field:
We are leveraging the power of product innovation and machine learning to connect brands and boutiques from all over the world, building a growing community of more than 350,000 small business owners.
We build products our customers love:
Everything we do is ultimately in the service of helping our customers grow their business because our goal is to grow the pie - not steal a piece from it. Running a small business is hard work, but using Faire makes it easy.
We are curious and resourceful:
Inquisitive by default, we explore every possibility, test every assumption, and develo ... (truncated, view full listing at source)
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