Agentic AI B2B Startup: Senior/Staff Frontend Engineer (React & Node.js)

September 5, 2025

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Job Description

Description


About the company:

  • Company Size – < 10 PeopleA
  • Approx. Funding – $12M+
  • Company Stage – Seed
  • Industry – AI/ML, Sales Intelligence
  • Founding year – 2023
  • Tech Stack: Postgres, Express, React, Node, and Python, Cutting edge ML & AI tooling
  • This AI-powered platform is transforming how businesses automate sales and business development. With a recent $10M USD seed round and established clients, the company is rapidly scaling. This role is a part of the Toronto hub that will drive growth and expansion.

We’re looking for a Sr/Staff Frontend Engineer to:

  • Develop the frontend of a sales automation AI platform that uses cutting-edge ML.
  • Pioneer the next generation of B2B sales automation for entrepreneurs & small businesses. The platform is an end-to-end solution that automates lead generation workflows.
  • Design, code, and debug complex software applications, focusing on performance, reliability, and usability with a strong focus on frontend developement.
  • Participate in all stages of software development – from design and development to testing and deployment.
  • Impact early-stage technical decisions that will shape the platform & infrastructure as they prepare to enter hypergrowth.

What you bring:

  • A Bachelor’s degree in Computer Science, Engineering, or related field from a well-recognized school.
  • 5+ years of professional software engineering experience.
  • Proficiency in modern technologies like React, Node, Typescript
  • Excellent communication skills to effectively collaborate with team members and stakeholders.
  • Passion for pushing the boundaries of technology and driving innovation.
  • Proven ability to thrive in a collaborative and fast-paced startup environment, where your contributions directly influence the company’s direction and success.
  • Previous experience as a founder or early employee of a venture-backed startup is highly preferred.
  • Desire to work in Toronto. The team will be fully Remote to begin, and move to a Hybrid model.

Why Join:

  • Competitive Salary with significant equity in a rapidly growing early-stage company backed by top investors.
  • Benefits include comprehensive health insurance, unlimited PTO, and more!
  • Unprecedented career progression opportunities in a fast-paced startup environment.
  • Work in a dynamic, collaborative environment where your contributions are valued and can make a significant impact.


$140,000 – $200,000 a year

Compensation is salary + meaningful equity in an early stage venture backed startup commensurate with level of experience.


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Company

StackedSP Inc

Location

Toronto

Country

Canada

Salary

100.000

URL

https://en-ca.whatjobs.com/coopob__cpl___291_2605807__3337?utm_source=3337&utm_medium=feed&keyword=Agentic-AI-B2B&location=Toronto&geoID=6225