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Ask HN: Who is hiring? (September 2025)

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181–190 of 483 posts

Re: Ask HN: Who is hiring? (September 2025)

#181
Stealth Solar Tech Startup | Remote (EU-friendly) | Full-time or Contract

We are a well-funded stealth startup building a B2C platform to radically reform the U.S. residential solar industry. Our mission is to combat pervasive consumer distrust and inefficiencies by empowering homeowners with a transparent, high-fidelity, and interactive 3D solar design tool. We are a small, dedicated team working closely with an established industry partner for rapid, real-world testing and iteration.

We are looking for a Senior 2D/3D Computer Vision Engineer to build the core technology that makes our platform possible. The central challenge is to automatically generate clean, geometrically accurate, and simplified 3D roof models from raw aerial Digital Surface Models (DSM) and RGB data. Your work will be the foundation of our user experience, replacing the opaque and slow manual processes that dominate the solar industry today.

As the owner of this domain, you will ideally:

• Define the Process: Take charge of the entire ML pipeline, from R&D to production. This includes refining the annotation process and enhancing our existing Three.js-based 3D annotation tool to build a high-quality, large-scale dataset.

• Build the Models: Research, develop, and train a suite of models to handle roofprint segmentation, structured prediction of planar roof wireframes from point clouds, and detection/classification of roof obstructions (chimneys, pipes, windows, etc.).

• Ship to Production: Engineer a scalable and robust inference pipeline that can process new properties on demand.

Our stack is Python, PyTorch, FastAPI, Rasterio/GDAL, and JavaScript/Three.js for the annotation tool. We are looking for a pragmatic and experienced engineer who loves tackling complex 3D vision problems. You should be comfortable with both 2D and 3D data (especially point clouds and geospatial imagery) and have a proven track record of delivering end-to-end ML solutions.

To apply, please email vlad@design.solar.

Re: Ask HN: Who is hiring? (September 2025)

#182
Prove AI| AI Management start up| Fully Remote | Full time (B2b or employed if in US, UK or Switzerland)| Seeking Full Stack and Senior Full Stack Developers

Prove AI is an AI management platform that helps organizations centralize and manage their AI models while maintaining strict oversight of data access and usage. Built on distributed ledger technology, Prove AI provides tamper-proof oversight, ensuring organizations can set and enforce guardrails to mitigate risk and optimize AI performance.

This is a hands-on engineering role for someone excited about crafting production-grade software, solving complex problems, and contributing to a high-performing product and engineering team. As a Full Stack Developer you will work across the stack—primarily using TypeScript, React, and Node.js—with opportunities to contribute to both backend systems and frontend interfaces. While the role values frontend capability, strong backend engineering experience is essential to support our API layer, data processing, and system integrations.

To apply please apply directly via this link https://proveai.careers.hibob.com/jobs/1a652b22-bdf9-438a-a9... (please ignore location as we are fully remote and will accept applications from any location or contact Richard Morrow - richard@proveai.com

Re: Ask HN: Who is hiring? (September 2025)

#183

ShieldAI | Web & Infrastructure Engineer | Full-time | Remote (US) or San Diego, CA with occasional travel ShieldAI's Hivemind Special Project is hiring a Staff to Principal-level Infrastructure & Web Applications Engineer. We're a small team entirely comprised of L5-L8 ICs, working to bring seamless robotic behavior and coordination development from a sci-fi concept into reality. Our team work on a collection of lon…

I briefly worked at Shield. I do recommend it, the team(s) I interacted with were awesome.

Re: Ask HN: Who is hiring? (September 2025)

#184

Klara Inc. | OpenZFS Developer | Full-time (Contractor) | Remote | https://klarasystems.com/careers/openzfs-developer/ Klara provides open source development services with a focus on ZFS, FreeBSD, and Arm. Our mission is to advance technology through community-driven development while maintaining the ethics and creativity of open source. We help customers standardize and accelerate platforms built on ZFS by combining…

My process reading this:

OpenZFS contractor? I wonder if they've worked with Allan Jude before. Oh hey, that's Allan Jude's company. Oh hey, that's Allan Jude!

Re: Ask HN: Who is hiring? (September 2025)

#185
N43 Studio is a venture studio dedicated to building bold, technology-driven companies from the ground up. We identify emerging opportunities, develop ideas into working prototypes, and launch ventures designed to scale.

We’re hiring a full-time, Senior Full Stack Engineer to join our first product pod and help bring our first venture to life. You’ll work alongside a product manager, front-end engineer, and back-end engineer, supported by a Principal Architect and the studio leadership team. You’ll have autonomy, clear ownership, and the chance to shape both the product and our technical foundations from day one. This is a hybrid role, 3 days a week based out of our Toronto office.

What We’re Looking For

- 5+ years of experience building full-stack web applications, ideally in startup or venture environments. - Strong proficiency in Python, particularly with modern frameworks like FastAPI or Flask. Experience in other backend languages (e.g., Node.js, Go) is a bonus, but Python is our primary stack. - Proficiency with modern frontend frameworks such as React and TypeScript. - Familiarity with cloud infrastructure (GCP preferred) and DevOps best practices. - Comfort working in high-ambiguity, high-velocity environments with a lean, collaborative team. - A builder mindset—you’re as comfortable iterating in code as you are thinking about product.

Apply here: https://ats.rippling.com/north-43-west-79-studio-inc/jobs/e4...

Re: Ask HN: Who is hiring? (September 2025)

#186

Formal | Multiple Positions | REMOTE | Full-Time | $100k - $250k + Equity At Formal [0], we’re rethinking serverless from scratch: we’re building a new computing stack for instant, globally available, truly elastic, soundly isolated execution. We leverage formal methods and languages to build OS interfaces with low overhead, formally verified isolation without containers or VMs. Our immediate goal is to write a new p…

I was interested to 'stay in the loop' on the website but I just got a Contact error: ... Access forbidden

They should have formally verified their website.

Re: Ask HN: Who is hiring? (September 2025)

#187

Stile Education | Melbourne, Australia | Hybrid/Onsite | Full-Time https://stileeducation.com/au/who-we-are/engineering-at-stil... We're high-performing, diverse, tight-knit team with a mission to radically improve mainstream science and maths education at schools. By creating the best lessons in the world, coupled with intuitive tools that allow teachers to take advantage of the latest pedagogies, we’ve already help…

Hello

As a co-founder at Teachoo (https://www.teachoo.com) - an Edtech based in India. Would love to know more about what you are doing and how.

How can I reach you?

Re: Ask HN: Who is hiring? (September 2025)

#188

Formal | Multiple Positions | REMOTE | Full-Time | $100k - $250k + Equity At Formal [0], we’re rethinking serverless from scratch: we’re building a new computing stack for instant, globally available, truly elastic, soundly isolated execution. We leverage formal methods and languages to build OS interfaces with low overhead, formally verified isolation without containers or VMs. Our immediate goal is to write a new p…

Hey Sergio! I applied for the role of founding engineer a couple of months ago and passed the different stages. We had even been talking about the exact salary package and start date, decided to talk again in a couple of weeks about the specifics, but then I never heard back, despite reaching out to you again.

It’s totally fine if plans change and you decide not to move forward with a candidate, but I think a short email isn’t too much to ask after spending multiple hours on the various interviews.

That said, the interview process was otherwise pretty good and the work you’re doing sounds really interesting, so I would still encourage others to apply. Best of luck with Formal!

Re: Ask HN: Who is hiring? (September 2025)

#189
ROCKSTAR GAMES | NYC-San Diego-New England| FULL-TIME | FULL ONSITE | .NET SOFTWARE ENGINEERS | Existing Visa Transfers Welcome

A career at Rockstar Games is about being part of a team working on some of the most creatively rewarding and ambitious projects to be found in any entertainment medium. You would be welcomed to a dedicated and inclusive environment where you can learn, and collaborate with some of the most talented people in the industry.

RESPONSIBILITIES

Develop highly scalable server-side features for our online game console clients using object-oriented development in C#, ASP.NET, and SQL Server.

Develop back-end services and APIs. Actively practice Test Driven Development (TDD) while developing new features and refactoring existing code.

Work in an AWS cloud-based, event-driven microservice architecture with a high priority on web performance optimization.

Collaborate with other Rockstar technology teams across our worldwide studios.

New York: https://grnh.se/01daf4583us

San Diego: https://grnh.se/87116de23us

New England: https://grnh.se/3d1c2f9a3us

You can see our other openings here: https://www.rockstargames.com/careers/

Re: Ask HN: Who is hiring? (September 2025)

#190
P2P.org — We’re Hiring (Remote / Global)

P2P.org is the largest institutional staking provider with $10B+ TVL and 20%+ restaking market share. Clients include Crypto.com, Ledger, BitGo, OKX, ByBit and others. We’re expanding our teams — and hiring now.

Open Roles - Product/ Blockchain Analytics – Blockchain & staking data, validator performance, user behavior. SQL + Python, Web3 a must.

- Junior Analyst (urgent) → SQL, Excel, reporting. No Web3 needed.

- Analytics Engineer → Build data marts & automation pipelines. Blockchain knowledge a plus.

- Financial Assistant (Tres Finance focus)- Preferred location: Southeastern/Central Europe Remote– Manage crypto asset data, reconciliations, automation (Tres, QuickBooks, Fireblocks, IBM PA). 3+ yrs finance/accounting; crypto exp a plus.

What we offer: Fully remote, competitive pay ($ or crypto), education + wellness support, co-working/gear budget, global team.

Apply by email: sara.ibraimoska@p2p.org

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