Principal Software Engineer Jobs - October 2025
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Waymo
Data Engineer
Posted 8 months, 2 weeks ago
Building autonomous driving software at production scale across perception, prediction, planning, simulation, and the systems that power a commercial ride-hailing service.
Roles
Tech stack
Location
Mountain View, San Francisco, Seattle, Los Angeles, New York, London, Oxford, Warsaw
Compensation
US comp examples from postings: Backend SWE $170k–$216k; Senior or Principal SWE and Staff-level ML roles commonly $204k–$421k base, plus bonus and equity.
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Ours Privacy
Principal Software Engineer
Posted 8 months, 3 weeks ago
Ours Privacy is building a HIPAA-compliant Customer Data Platform (CDP) and Consent Management Platform (CMP) designed for healthcare organizations. We help hospitals and digital health companies use analytics, consent, and personalization tools without compr…
Tech stack
Location
Remote (US)
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Blotato
Principal Software Engineer
Posted 9 months, 2 weeks ago
Blotato helps entrepreneurs build their audience. This is a fulltime permanent position. Mostly backend working in Fastify, a little frontend. You should still be very proficient fullstack. Interview process is 3 steps: 1. Takehome interview question 2. Video…
Location
REMOTE (Europe)
Compensation
Salary: 10,000 euros per month
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Blacklane
Engineering Manager – Partner Integrations
Posted 10 months, 3 weeks ago
Blacklane is a global premium chauffeur service company operating in 50+ countries, focused on sustainable and high-quality services. We’re hiring for two senior engineering roles.
Tech stack
Location
Berlin, Barcelona, London
Compensation
competitive compensation
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Goody
Principal Software Engineer
Posted 11 months, 3 weeks ago
I'm Mark, the technical co-founder and CTO at Goody. Despite being something everyone does, gifting is one of the areas of commerce yet to be disrupted. Our goal is to make people's days by making gifting easy, while building a sustainable business on that ma…
Location
Remote (US & Canada preferred)
Compensation
$250K – $300K + equity, $170K – $230K + equity
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Voxel51
Staff Frontend Engineer
Posted 1 year ago
We’re the team behind FiftyOne, the leading open-source toolkit for building visual AI. FiftyOne is used worldwide by Fortune 500 companies, startups, and research labs to curate datasets, debug models, and build the next generation of production-ready AI. We…
Tech stack
Location
REMOTE