ZTABS is a remote-first API development agency serving Montreal businesses — including rest & graphql apis, authentication & authorization, documentation & sdks. We work with AI Research, Gaming, Aerospace companies in Montreal, Canada via timezone-aligned engineers and async workflows; we do not have a local office, and we are explicit about that with every client.
ZTABS provides API development services in Montreal, Canada — including rest & GraphQL APIs, authentication & authorization, documentation & sdks, and more. We work with Montreal businesses across AI Research, Gaming, Aerospace using technologies like Node.js, GraphQL, TypeScript.Get a free consultation →
Senior API development engineers in Montreal run roughly $63–$94/hr. 2K–5K seniors; often platform-locked (UiPath / Automation Anywhere). 3–5 week senior hiring loop; bilingual EN/FR talent. Operating timezone: ET (UTC−5).
2026 stack: OpenAPI 3.1 spec-first design, Stoplight or Postman for design + docs, NestJS or Hono or FastAPI for implementation, Kong/AWS API Gateway/Apigee for management, Zuplo for AI-friendly modern APIs. tRPC and gRPC for internal RPC. GraphQL via Apollo or Yoga. Senior API engineers design for backwards compatibility, version negotiation, idempotency, and deprecation policies. Junior engineers ship endpoints that work and discover API design problems on every breaking change. The 2026 rule: spec-first or pay later.
Where Montreal senior API development talent comes from: Montreal senior talent flows from Ubisoft Montreal (largest game-dev studio globally), Mila (Yoshua Bengio AI institute — global tier-1 AI research), Element AI alumni (acquired by ServiceNow), Bombardier, plus McGill + Polytechnique + UdeM CS programs. For API development specifically, this means buyers can typically tap engineers who have shipped at one of these orgs before — relevant operational depth, not bootcamp graduates.
Our API development team delivers a full range of capabilities tailored to Montreal's AI Research and Gaming sectors:
REST and GraphQL APIs designed for clarity, performance, and developer experience.
JWT, OAuth2, API keys, and role-based access control for secure access.
OpenAPI specs, interactive docs, and client SDKs so consumers can integrate quickly.
Rate limits, versioning, and deprecation strategies for stable, scalable APIs.
Connect with Stripe, Twilio, SendGrid, and custom systems via unified API layers.
Each phase ships with written progress notes plus a weekly review call scheduled in your business hours. See our full process →
When choosing a API development partner in Montreal, look for a team with production experience in your specific industry. Generic developers miss critical domain nuances that cost you time and money in rework.
Source: ZTABS Client Data 2024-2026
Montreal (North America's AI research capital, population 4.2 million) is home to thriving AI Research, Gaming, Aerospace sectors — each with distinct API development needs.
Each of Montreal's core sectors has specific API development requirements. We build solutions tailored to these industry needs:
AI Research API development engagements involve sector-specific compliance, integrations, and workflows. See the AI research industry page for scope, pricing, and shipped examples.
Gaming API development engagements involve sector-specific compliance, integrations, and workflows. See the gaming industry page for scope, pricing, and shipped examples.
Aerospace API development engagements involve sector-specific compliance, integrations, and workflows. See the aerospace industry page for scope, pricing, and shipped examples.
BioPharma API development engagements involve sector-specific compliance, integrations, and workflows. See the biopharma industry page for scope, pricing, and shipped examples.
Our distributed engineering team delivers the same quality and responsiveness as a local partner — tuned to Montreal's AI Research sector and Multiple Timezones (ET/CT/MT/PT) business hours.
Our API development team aligns sprints, standups, and code reviews to Montreal's Multiple Timezones (ET/CT/MT/PT) business hours. We schedule overlap windows so your team gets same-day responses and real-time collaboration across time zones.
A senior API development project lead manages your engagement end-to-end. They understand Montreal's business landscape and AI Research sector requirements, own your backlog, and ensure every two-week sprint delivers working features against your commercial goals.
Every Montreal client gets daily async updates on API development milestones, weekly demos of working features, and shared project boards. We prioritize overcommunication so your team always knows the status, blockers, and what ships next.
We have delivered API development for Montreal's core industries — AI Research, Gaming, Aerospace — and understand the compliance, integration, and performance requirements each sector demands.
Verified reviews from real client engagements — sourced from our public testimonial archive and Clutch profile.
My experience is throughout positive. Communication, service, the short response times and the flawless execution of a challenging topic was absolutely great. ZTABS is definitely my first choice again.
Christian Neff
Bank Software Advisory · Bank Software Advisory
Fintech
Fantastic Agency! I couldn't fault them even if I tried. They always go above and beyond to meet your expectations and always produces quality work. Thank you ZTABS.
Stephanie Kal
CEO · Beauty Finder Australia
Marketplace
It has been great working with ZTABS. They bounce off the ideas along the way. Amazing Experience.
Joel Rowe
CEO · Drill Quoter
Marketplace
We don't just contract — we ship and operate our own software. 17 products in production.
Common questions about API development for Montreal businesses
We offer end-to-end API development for Montreal businesses: rest & GraphQL APIs, authentication & authorization, documentation & sdks, rate limiting & versioning. We use technologies like Node.js, GraphQL, TypeScript to build solutions tailored to Montreal's key industries — AI Research, Gaming, Aerospace.
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API DevelopmentLearn more about our API development services nationwide.
Node.jsNode.js empowers businesses to build scalable applications with unparalleled speed and efficiency. By leveraging its non-blocking architecture, organizations can deliver seamless user experiences and accelerate time-to-market, driving innovation and growth.
GraphQLGraphQL is a query language for APIs that enables clients to request exactly the data they need. Schema-first development, flexible data fetching, and strong typing reduce over-fetching and improve developer experience.
Partner with ZTABS for expert API development in Montreal. Get a free consultation today.
