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Senior Full-Stack Engineer, Internal Applications

CohereTorontoEngineering & Infra
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Salary
CA$215K – CA$295K
Job type
Full-time
Work mode
Remote
Experience
Senior
Posted
15 Sept 2026
Status
Open · checked 7d ago

About this role

The Internal Applications team at Cohere builds essential tools that help researchers and annotators create better foundation AI models and end-to-end products. Software engineers on this group focus on designing and delivering internal applications that pave the way for the next generation of large language models. Daily work involves collaborating closely with cross-functional internal stakeholders including product managers, annotators, and machine learning researchers.

Candidates joining the Toronto office or working remotely will build resilient, mission-critical systems across both the front end and back end. The environment suits engineers who enjoy supporting their colleagues by crafting clean browser and server code, pairing directly with peers, and removing technical roadblocks to increase team velocity.

What you will do

  • Work alongside a small team of software engineers to build mission-critical, resilient internal systems.
  • Contribute to user-facing products by writing code for both servers and browsers.
  • Collaborate through architectural designs, direct pairing sessions, technical talks, and documentation.
  • Identify and eliminate technical roadblocks to help increase overall engineering velocity.
  • Adopt new technologies to continuously improve system reliability and performance.

What you need

  • Bring experience shipping products while coordinating with a large number of stakeholders.
  • Demonstrate comfort across the full stack with prior working knowledge of Next.js, TypeScript, React, and Python.
  • Possess hands-on practical experience writing complex SQL queries.
  • Communicate effectively with the ability to translate complex technical needs into clear explanations for any audience.

Benefits

  • Weekly lunch stipend of $75 or local currency equivalent
  • Full health and dental benefits with a separate mental health budget
  • RRSP matching, 401K, and pension scheme options
  • Up to 6 months of 100% parental leave top-up for either parent
  • Annual enrichment benefits covering wellness, education, and workspace improvements
  • 6 weeks of paid vacation

Skills and tech stack

Questions candidates ask

What is the remote work policy?

Cohere operates as a remote-friendly company with physical offices in Toronto, London, New York City, San Francisco, Montreal, Paris, Berlin, and Seoul. Employees not near an office receive a co-working benefit alongside a $500 home office setup stipend.

What is the compensation for this role?

The salary range for this position is CA$215K to CA$310K, and the compensation package includes equity offers.

What technologies will I be working with?

Engineering work on this team involves Next.js, TypeScript, React, Python, and complex SQL queries for building internal applications.

What is the hiring process like?

The company may use AI-enabled tools to screen and assess applicants against the criteria for the position. Candidates requiring accommodations during the recruitment process can submit an Accommodations Request Form.

Ready to apply?

The application is on the official Cohere careers page.

Apply on company site