Apply on Kit Job: kitjob.ca/job/2g9hx0

Intermediate / Senior Software Engineer (TypeScript / Node.js) A growing technology company is building a modern fintech platform designed to power next-generation financial products and services.

As part of a new initiative, this team is focused on developing scalable infrastructure and APIs that enable high-performance financial applications. Operating like an internal startup, the team is composed of experienced engineers working together to build a product from the ground up.

We’re looking for Intermediate and Senior Software Engineers who are excited to influence early architecture decisions, design robust distributed systems, and contribute to the foundation of a new platform.

This is a unique opportunity to join a founding engineering team and directly impact product direction, architecture, and long-term scalability.

What You’ll Do

Collaborate with cross‑functional teams to design and deliver scalable, reliable software solutions

Lead development of new platform components while improving existing systems

Architect systems with a focus on performance, reliability, and maintainability

Build and maintain developer‑facing APIs and SDKs for internal and external use





Integrate with third‑party services and external systems

Participate in code reviews and contribute to engineering best practices

Support technical decision‑making and architecture evolution

What We’re Looking For

5+ years of professional software development experience

Strong backend development experience with TypeScript and Node.js

Experience working with AWS cloud infrastructure

Experience building developer‑facing APIs or B2B SDKs

Strong problem‑solving skills and attention to detail

Excellent communication and collaboration skills

Nice to Have

Experience building or operating highly scalable systems (1M+ transactions)

Full‑stack experience with TypeScript/Node.js and React or React Native

Experience in startup or fintech environments

Compensation Why This Opportunity Is Interesting

Join a founding engineering team building a new fintech platform

Work in a startup‑style workplace within a larger organization

Influence early architecture and long‑term technical direction

Build systems designed for high transaction volume

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Apply on Kit Job: kitjob.ca/job/2g9hx0

📌 Senior Software Engineer (Toronto)
🏢 Sage Recruiting
📍 Toronto