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Posted 2 months ago

Full Stack Engineer (.NET + Front-End)

@ NetSpeek

Remote in Canada

RemoteFull-time5+ years experience
Apply now
SIGNALS

Overview

NetSpeek is hiring a full-stack engineer to ship features across its .NET backend, React front ends and operator workflows for its agentic control plane. The role is full time and fully remote, requires 5+ years of .NET/C# experience and 3+ years of React, and offers equity, health insurance and flexible time off.

Responsibilities:

  • Design and ship .NET 6+ backend services
  • Build React surfaces presenting AI reasoning signals
  • Own REST API design between backend, frontend and Python services
  • Drive operator UX decisions with product

Requirements summary:

  • 5+ years of .NET/C# backend experience with .NET 6+
  • 3+ years of React or comparable framework experience
  • Shipped end-to-end features across backend and frontend
  • Designed and shipped production REST APIs in distributed SaaS
  • Production experience with AWS, Azure or GCP

Tools & skills

Source and dates

Employer career site / ATS feed · workable

Employer posting date
2026-09-01
First seen by our source
2026-10-11
Source record updated
2026-10-11

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

SenioritySenior
DepartmentSoftware development
Experience5+ years
Hours per week40 (estimated)
Travelair: none · ground: none
Work settingHome
PositionMostly sitting
Physical demandsphysical low · computer high
LanguagesEnglish
Background checkscriminal record
Perks mentionedGenerous paid time off, Flexible hours, Stock or equity

Summary and details written by AI from the posting; the employer’s posting is the authority.

NetSpeek

Saved company profile

Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.

AI for AV

Full company description

NetSpeek's Lena is the first Language Enabled Network Administrator built exclusively for operating multi-vendor networks of UC and Pro AV technologies. As a generative AI platform built from the ground up for enterprise-scale network operation, Lena automates much of the day-to-day administration of your UC and Pro AV network. Lena is a multi-lingual network administrator trained on a wealth of industry standards, platform-specific training, technical documentation and the operational history and context specific to your enterprise. Lena can autonomously monitor the network 24x7x365, observe when issues arise, investigate root causes, develop and execute resolutions, and generate reports to optimize both autonomous and human-driven workflows.

LinkedIn followers
1,485
People associated on LinkedIn
22
Reported office locations
  • Newton, MA, US
Business categories
  • Artificial Intelligence (AI)
  • Collaboration
  • Internet of Things
  • SaaS
  • Software
Other recorded names
  • NetSpeek
Profile identifies a recruitment agency
No
Reported total investment
0

Currency and observation date were not supplied; this is not a current valuation or a funding round.

NetSpeek's Lena is the first Language Enabled Network Administrator built exclusively for operating multi-vendor networks of UC and Pro AV technologies. As a generative AI platform built from the ground up for enterprise-scale network operation, Lena automates much of the day-to-day administration of your UC and Pro AV network. Lena is a multi-lingual network administrator trained on a wealth of industry standards…

FieldValue
IndustryTechnology, Information and Internet
Company size11-50 employees
HeadquartersNewton, MA
Organization typePrivately Held
Year founded2024
Open jobs on Jobsy2
LinkedInView page
Job description

Full Stack Engineer (.NET + Front-End) — NetSpeek

NetSpeek is the agentic control plane for enterprise physical infrastructure. We govern how AI agents reason about, decide on, and execute actions across enterprise endpoints. Our reasoning and execution layer — Lena — sits in customer production environments, where reliability, observability, and auditability are non-negotiable.

TThe Full Stack Engineer ships features end-to-end across the .NET backbone, the React surfaces, and the operator workflows on top of Lena. You'll move across the stack daily.

What you'll work on

  • Designing and shipping .NET 6+ backend services that mediate between AI reasoning, device adapters, and operator surfaces.
  • Building React surfaces that present Lena's signal — including uncertainty shape, not just confidence numbers.
  • Owning the REST API design between backend and frontend (and Lena's Python services).
  • Driving operator UX decisions in partnership with product, with attention to the workflows operators run dozens of times a day.

You're a fit if

  • You have 5+ years of .NET / C# backend experience, with hands-on production work in .NET 6 or newer.
  • You have 3+ years of React (or comparable modern framework) experience.
  • You've shipped end-to-end features that touched both backend and frontend in the same project.
  • You've designed and shipped production REST APIs in a distributed SaaS environment.
  • You have hands-on production experience with AWS (preferred), Azure, or GCP.

You probably aren't a fit if

  • You're a backend-only engineer who treats the UI as someone else's problem.
  • You're a frontend-only engineer who treats the API as a given.
  • You haven't worked in environments where AI changes the contract between layers..

How to apply

We prefer applications through our hiring site: https://build.netspeek.ai/roles/full-stack-engineer

There are three paths there, and we prioritize them in this order:

1. Incident Lab / Case Study —work through a real scenario for this role and send your reasoning with the application. Read first. The scenario gives us the most signal on how you actually think.
2. Field Note —a single written take instead of the scenario. Read second. Faster than the lab, still a strong signal.
3. Standard application —resume and the basics through the site's apply form. Read third. Applying directly through Workable below also works, and we'll still read it. The site's three paths exist because they give us better context for the read.

Either path is read by a human on our hiring team. No AI scoring, no auto-rejection.

Read the Engineering Handbook and How We Evaluate before applying.

After an offer

We run standard pre-employment checks before your start date: identity verification, right-to-work confirmation, employment verification, and (where lawful and role-relevant) a criminal record check. We don't run credit checks or online reputation scoring.

Must-have

  • Strong backend engineering experience in .NET / C#, with hands-on production work in modern .NET (6+, not legacy Framework only).
  • Frontend development experience with modern React (or comparable framework such as Next.js, Vue, or Svelte).
  • API design experience for distributed SaaS systems; you have designed and shipped production REST APIs.
  • Cloud-native application development with AWS preferred (Azure or GCP also welcome).
  • Strong debugging and systems thinking.

Strong signal

  • Real-time systems or orchestration platform experience.
  • Enterprise SaaS architecture familiarity.
  • Exposure to AI-integrated applications (you do not need to be the AI engineer, but you should be comfortable working alongside one).
  • Startup or scale-up environment experience.
  • Observability and operational tooling familiarity.

We are growth-stage and fully remote, not late-stage. We invest in the work, the tools, and the people, not the manifesto.

What that looks like in practice:

  • Flexible / unlimited time off
  • Health insurance
  • Equity participation, discussed at offer
  • Fully remote
  • Architectural ownership of work that ships to real enterprise customers
  • Direct working relationships with the people setting platform strategy
  • A growth-stage platform where the decisions you make in your first year shape the product for years
  • AI-assisted tooling licensed by NetSpeek (Cursor, Claude Code, GitHub Copilot, or comparable)

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