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Cohere

Senior Full-Stack Engineer, Internal Applications

Cohere is hiring a Senior Full-Stack Engineer, Internal Applications for a remote role open to applicants in Canada. It pays CAD 215k-CAD 310k a year and Level rates it ; you can apply on Cohere.

Level's read on this job

  • On Level's scale, this software engineer role is Works on AI ●●●○: the daily work is on AI products, without building the model.
  • This is listed as a remote role.
  • The posting mentions Next Js, TypeScript and React among its tools and skills.
  • Level classes it as a senior role.
  • Cohere has 121 other open roles on Level.

AI in this role

Build internal full-stack tools and applications to support AI researchers and annotators in developing frontier language models.

next-jstypescriptreactpythonsql
full-stack-developmentinternal-toolingllm-tooling

Who are we?

Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems.

We’re training and deploying frontier models for enterprises who are building AI systems. We believe that our work is instrumental to the widespread adoption of AI and we are looking for folks that want to be part of that.

We obsess over what we build. Each one of us is responsible for contributing to increasing the capabilities of our models and the value they drive for our customers. Cohere is a team of researchers, engineers, designers, and more, who are all passionate about their craft.

We are a global technology company headquartered in Toronto with key offices in London, New York City, San Francisco, Montreal, Paris, Berlin and Seoul. Join us!

Why this role?

This role is for people who love building tools for their coworkers. The Internal Applications team creates tools that help us create better models. In this role you will collaborate with internal stakeholders, which include annotators, ML researchers, product managers and more. Join our team of builders who create tooling that will pave the way for the next generation of large language models!

As a Full-Stack Software Engineer on the Internal Applications team, you will:

  • Work with a small talented and enthusiastic team of software engineers

  • Contribute to delightful experiences for our user-facing products, meticulously crafting code for browsers and servers

  • Collaborate and grow with your engineering colleagues of all levels through direct pairing sessions, architectural designs, documentation and talks

  • Identify and remove roadblocks to enable your team to increase its engineering velocity.

  • Build resilient systems that are mission-critical

  • Keep up with the cutting edge and adopt new technologies to improve performance and reliability

You may be a good fit if:

  • You have experience shipping products with a large number of stakeholders

  • You’re comfortable with the front and back end of the stack, and have previously worked with Next.js, TypeScript, React, and Python

  • You have hands-on experience with complex SQL queries

  • You have excellent communication skills and believe that documentation is a great way to get feedback and discuss technical implementations and designs

  • You’re excited to add new technologies to your toolbox and use them where it makes sense

  • You have the ability to take complex needs and goals and develop easy to understand explanations for all audiences

  • You’re excited about AI and have the motivation to scale a company

Full-Time Employees at Cohere enjoy these Perks:

  • A weekly lunch stipend of $75/£75 or equivalent in your local currency for lunch.

  • Full health and dental benefits, including a separate budget for mental health.

  • RRSP matching, 401K, Pension Scheme.

  • 100% Parental Leave top-up for up to 6 months, for either parent.

  • Annual enrichment benefits:

    Arts & culture, fitness/wellness, quality time, and a workspace improvement credit.

    Education & learning stipend for conferences, courses, and coaching.

  • 6 weeks of paid vacation (30 working days!)

  • Budget for traveling to other offices if you are remote, plus an annual company offsite.

How and Where We Work:

  • Cohere is remote-friendly, but we also have offices in Toronto, London, New York City, San Francisco, Montreal, Paris, Berlin and Seoul with more opening soon.

  • For those in the office: a daily lunch program, plenty of snacks, and regular community and social events.

  • For those not near an office: a co-working benefit so you can work alongside others in your city.

  • Everyone receives a $500 home office stipend to set up your workspace properly.

If any of the above doesn’t line up exactly with your experience, we still encourage you to apply.


We strive to create an inclusive work environment for all; we welcome applicants from all backgrounds and are committed to providing equal opportunities. Should you require any accommodations during the recruitment process, please submit an Accommodations Request Form, and we will work together to meet your needs.

We may use AI-enabled tools to screen and assess applicants against the criteria for this position. This helps our recruiters identify potentially qualified candidates, but it doesn't limit the applications our recruiters may review or consider.

Beware of Scams: Cohere will never ask for payment or third-party services (e.g., CV writing) as part of our hiring process. All legitimate roles are listed on the Cohere careers page and LinkedIn only, with all communications from Cohere employees coming from an @cohere.com or @cw.cohere email alias. If jobs are viewed on other sites then please verify these through our official careers page.

How we rate this

Senior Full-Stack Engineer, Internal Applications at Cohere rates 65 out of 100 for how much of the daily work is AI. That makes it Works on AI (AI Level 3 of 4). The level is about AI in the job, not seniority.

Classification

Works on AI. The daily work is on AI products, without building the model.

  1. ●●●● Builds AI80 to 100
  2. ●●●○ Works on AI60 to 79
  3. ●●○○ Uses AI40 to 59
  4. ●○○○ Little AI0 to 39

Levels come from how often the tools, models and workflows of the role are named in the posting itself. Read the description and count the AI tools, models and workflows it names.

Prepare for this job

Built from this posting and from similar jobs on Level.

Skills and AI tools this role asks for

Full Stack DevelopmentInternal ToolingLLM ToolingNext JsTypeScriptReactPythonSQL

Also common in software engineer jobs at this level

Pay

Typical software engineer job
$167k

Use the typical software engineer figure as a reference when pay comes up. See software engineer jobs

Questions you could be asked

  1. Tell me about a project where full stack development was part of your work. What did you do?
  2. Tell me about a project where internal tooling was part of your work. What did you do?
  3. Tell me about a project where llm tooling was part of your work. What did you do?
  4. What's a project where you used Next Js hands-on?
  5. Walk me through how you've used TypeScript in your day-to-day work.

Adapt your resume

  • List these exact terms on your resume: Full Stack Development, Internal Tooling, LLM Tooling, Next Js, and TypeScript. An applicant tracking system matches the wording, not the idea.
  • Attach one line of real, concrete experience to at least one of them. A tool named with nothing behind it rarely survives a human read.
  • Show where AI is part of your daily process, not a one-off project. This role expects it to be a running habit.

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