Principal Engineer Jobs - March 2026
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coreflow
Staff Engineer
Posted 3 months, 1 week ago
We’re building one of the fastest-growing AI entertainment platforms in the world—20M users in year one and scaling to hundreds of millions. You'll be one of our early hires and own core product and infrastructure decisions. Tech stack: TypeScript, Next.js, R…
Tech stack
Location
Sydney, AU
Compensation
$300–$600K AUD; Top-of-market compensation plus meaningful equity
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Bubblehouse
Principal Engineer
Posted 3 months, 1 week ago
Bubblehouse is a fast-growing custom loyalty platform headquartered in NYC with a fully remote global team. They power loyalty programs for brands like American Girl and Old Spice. The team runs on Golang and custom data storage built on local key-value store…
Roles
Tech stack
Location
Remote, New York
Compensation
Base salary $200–250k, full-time, fully remote
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Project Healthy Minds
Principal Engineer
Posted 3 months, 1 week ago
Mental health 501(c)(3) nonprofit building a care navigation platform. AI-native team using LLM-powered data enrichment workflows and agent coding teams. Role owns significant architecture and ships across full stack: NestJS backend, Next.js frontend, and dat…
Roles
Tech stack
Location
NYC
Compensation
$225-250K
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Stream
Technical Director of Engineering
Posted 4 months, 1 week ago
Stream is hiring multiple backend engineering positions (Senior through Staff/Lead/Director/Principal) focused on Go for services like video SFU, chat API, Moderation and Feeds. They serve high-traffic customers and emphasize scalable, high-scale engineering.…
Roles
Location
Amsterdam (Netherlands), Skopje (North Macedonia), Boulder, CO (United States), Toronto (Canada), Remote possible
Compensation
No salary information provided. Full-time roles with visa sponsorship available for the Netherlands. 10-week onboarding program available to train engineers in Go and scaling. Other benefits mentioned: high-scale engineering challenges, startup growth opportunities, hands-on managers, global edge network.
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HMCTS / Ministry of Justice
Principal Engineer
Posted 5 months ago
Hands-on Principal Engineer to evolve the architecture of a mission-critical justice platform. Requires a track record of reducing complexity and an appreciation for databases as foundational pillars of correct applications. Engineering judgement valued over …
Roles
Tech stack
Location
UK (Remote, UK-only)
Compensation
Contract (Inside IR35) paid as a day rate in GBP; exact rate not stated
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Prove AI
Principal Engineer
Posted 5 months, 1 week ago
Prove AI is an AI management platform built on distributed ledger technology that centralizes and manages AI models with oversight of data access and usage. Hiring Senior Engineers (hands-on, end-to-end ownership of complex full-stack systems using TypeScript…
Location
Remote (US)
Compensation
Very attractive base salary + equity + benefits