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Ask HN: Who is hiring? (September 2025)

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371–380 of 483 posts

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

#371

Data Engineer | US Resident | REMOTE | Full-Time | 130-160k (open) tl;dr: Python + GCP + BigQuery + k8s. * Develop robust ETL/ELT pipelines to extract, transform, and load data from diverse sources into our data warehouse. * Enhance and maintain our cloud-based data storage and processing systems for performance, reliability, and cost-efficiency. * Implement rigorous data quality checks, monitoring, and security meas…

Just applied to this!

I have a lot of experience (5 years) building and optimizing data pipelines from diverse sources using Python, SQL, Snowflake, and AWS Aurora that supported compliance and performance monitoring.

I've implemented schema-drift detection, null tracking, reconciliation layers, and metric QA. I've built automated QA layers in Python and SQL, and have ample experience aligning with Product, QA, compliance, and analytics teams on metric definitions and data products.

Please let me know if I'm a good fit!

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

#372
PosterChild Inc ($2M pre-seed) | https://posterchild.ai/ | – Founding Full-Stack Engineer – Bay Area (Hybrid) | Build the core of an AI platform already used by 40+ nonprofits including UC Berkeley, SMASH, and the Kapor Foundation. Several partners have boosted their fundraising campaigns by hundreds of percent with PosterChild. As our one of first engineers you’ll work across Next.js/React + Python/FastAPI, integrate cutting-edge AI workflows, and make key architecture decisions with the founding team. Salary: $120–150K base + $10K bonus + 0.25–1% equity (performance grants available). JD: https://shorturl.at/DBTK4

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

#373

PosterChild Inc ($2M pre-seed) | https://posterchild.ai/ | – Founding Full-Stack Engineer – Bay Area (Hybrid) | Build the core of an AI platform already used by 40+ nonprofits including UC Berkeley, SMASH, and the Kapor Foundation. Several partners have boosted their fundraising campaigns by hundreds of percent with PosterChild. As our one of first engineers you’ll work across Next.js/React + Python/FastAPI, integrat…

Any remote opening?

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

#375

Railway | Infra eng - Storage, Infra (Platform) eng, Product Eng (full stack)| REMOTE (Worldwide) | https://jobs.ashbyhq.com/Railway?utm_source=DayMzWzJ0P Tired of trying to beat kube into shape? Does writing YAML to ship code fill you with utter dread? Dream of a future where deploying software is simple, and you don't need an army of infrastructure engineers to build that perfect janky bash script™ to make life eas…

In the title you have written 'Remote (Worldwide)" while on the jobs page it says "Remote (United States)" https://jobs.ashbyhq.com/Railway/6ddcfe47-6cce-469b-ba6d-4f0... and the same for https://jobs.ashbyhq.com/Railway/b8072f95-043f-404d-a313-f0b...

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

#376
Link11 | QA Engineer | Remote (EU time zone) | Full-time | https://www.link11.com

As one of our QA Engineers, you'll be the guardian of product excellence - thinking like a hacker, testing like a detective, and ensuring our complex systems work flawlessly in the wild. You'll go beyond finding bugs to anticipating the unexpected: edge cases, weird component interactions, and those "no user would ever do this... but what if?" scenarios that separate good products from great ones.

What You'll Own:

* Design battle-tested strategies that catch issues before customers do

* Build automated test suites that scale with our ambitions

* Hunt down bugs across complex component interactions and configurations

* Partner with dev teams to ship quality at speed

* Be the voice of risk assessment when it matters most

You Should Have:

* Critical thinking that connects dots others miss

* Deep web tech knowledge (HTTP/HTTPS, DNS, SSL/TLS, CDN)

* Automation chops (Python, JavaScript, Bash)

* Experience with test methodologies and writing bulletproof test cases

* Debugging skills that turn logs into insights

* Communication skills that turn complex issues into clear actions

Why Join?

You'll be testing cybersecurity products that defend critical infrastructure against DDoS attacks – a single bug could mean the difference between stopping an attack in If breaking unbreakable systems and ensuring bulletproof security for critical infrastructure sounds like your kind of challenge, come lead, code, and conquer with us: https://www.link11.com/en/blog/jobs/qa-engineer-remote-first...

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

#377

Norm is building AI that understands regulations for regulatory compliance. Our AI currently automates compliance determinations for federally regulated financial content, though our vision is to build a platform that can handle any regulation in any industry. As AI begins to permeate our society, Norm aims to become a critical building block for other AI systems that need regulatory intelligence. You can read more a…

Are you open to candidates who aren't located in NYC but plan to move to NYC for this position?

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

#378
Holepunch|https://holepunch.recruitee.com|Senior Node.js Engineer|Full-time|Remote

Job requirements

- Significant experience with Node.js;

- Experience with C/C++ and writing native bindings for Node is a plus but not required;

- A strong background in building and managing modular codebases and creating reusable npm modules;

- Robust Testing & Debugging experience;

- Passion for P2P Technology is a plus.

Why Holepunch?

This is more than just a job; it’s an opportunity to be at the forefront of the internet’s evolution.

If you are driven by innovation and eager to build decentralized solutions that challenge the status quo, join Holepunch. Together, we can create a more secure, inclusive, and P2P decentralized future.

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

#379
Jane Street | Hybrid | Full-time

If you haven't heard of us before, we’re a quantitative trading firm that cares a lot about technology. This means building elegant solutions that scale well, never assuming that “best in market” is the same as “best possible,” and ensuring everybody has the resources needed to do their jobs well.

We're looking for folks in New York, London, Hong Kong, and Singapore for a variety of roles including, but not limited to:

- Data Engineers who can help us understand, clean, manage and share the data that guides our trading. At Jane Street, having a thorough and accurate understanding of data is at the core of everything we do -- https://www.janestreet.com/join-jane-street/position/6558007...

- Machine Learning Engineers with robust experience in machine learning and strong mathematical foundations. Machine learning is a critical pillar of Jane Street's global business. Our ever-evolving trading environment serves as a unique, rapid-feedback platform for ML experimentation, allowing us to incorporate new ideas with relatively little friction -- https://www.janestreet.com/join-jane-street/position/8056588...

- A Machine Learning Educator who will be instrumental in maintaining and growing our ML educational programs and classes, spanning topics such as an introduction to general ML, efficient use of AI assistants, our internal stack for training models, and how to reason about performance -- https://www.janestreet.com/join-jane-street/position/7449077...

- Software Engineers who are intimately tied into every area of our business. We are big believers in functional programming, using OCaml, a statically-typed functional programming language, as our primary development language. We also believe in the value of open source software, using it in our daily work and releasing hundreds of thousands of lines of our own code as open source -- https://www.janestreet.com/join-jane-street/position/4274288...

- Frontend Software Engineers who are passionate about user-interface design and typed functional programming. You would take part in the design and implementation of our next-generation of browser-based tools for operating our trading infrastructure -- https://www.janestreet.com/join-jane-street/position/6184529...

- A Programmer-Who-Writes, or a Writer-Who-Codes -- https://www.janestreet.com/join-jane-street/position/7604415...

- Production Engineers who spend time both developing software and providing high-quality support for software systems that are critical to our trading business -- https://www.janestreet.com/join-jane-street/position/5108180...

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