Procore | Multiple Engineering Roles (IC + Management) | Austin, TX | Onsite | https://careers.procore.com

Procore (NYSE: PCOR) builds the most widely used construction management platform in the world. Our software connects every stakeholder on a construction project — from owners to general contractors to specialty contractors — and we're used on projects worth hundreds of billions of dollars annually.

We're hiring across the engineering org in Austin, TX at all levels:

*Individual Contributors:* - Principal Software Engineer - Staff Software Engineer (Streaming Data Infrastructure) - Senior Software Engineer (Frontend) - Senior DevOps Engineer (Mobile Platform) - Security Engineers (multiple levels)

*Management:* - Software Engineering Manager (Custom Fields) - Software Engineering Manager - Senior Manager, Software Engineering - Engineering Manager (Datagrid)

Our core platform is a large-scale Ruby on Rails monolith serving thousands of concurrent users on active construction projects. If you enjoy the challenge of performance, scalability, and developer experience at scale in Rails — this is the place. We also work extensively with React, TypeScript, and Node.js on the frontend and in supporting services.

Tech you'll work with: Ruby on Rails, React, TypeScript, Node.js, Kafka (streaming data infrastructure), and modern observability tooling.

Comp is competitive — IC principal roles range $198K–$273K base + equity. Engineering management roles start around $169K base + equity.

Austin office is downtown at 221 W 6th Street.

Apply here: https://careers.procore.com/jobs/search?page=1&query=&dropdo...

Found | San Francisco, NYC, REMOTE [CAN/US] | Engineering (EM and IC roles, platform and product teams), Data, Data infra, Product | found.com

We're building the next generation of financial tooling to help small business owners succeed. Our solution blends banking, bookkeeping, taxes and payments into an all-in-one solution to help save our users time, stress and money -- so they can focus on what matters to them; running their business.

https://found.com/careers , or you can reach me directly via jarred@

SWE Tech stack: Ruby on Rails (Kubernetes, GKE), React/Typescript, Capacitor, MySQL, Spanner

good luck finding new roles everyone, hacker-news-senpai. I am sure this year will hold many great and wonderful things.

Northstar Security | Software Engineer | SF Bay Area | Onsite | Full-time Northstar is a seed-stage cybersecurity startup building an agentic platform to help security teams understand and defend the complex environments they're responsible for. Our semantic layer integrates data from the fragmented security and IT tools that teams have to deal with and allows for an AI-native approach to reasoning over a company's security posture.

We're looking for someone with hands on experience building modern AI systems who wants to join an early startup (<5 engineers) and everything that comes with it: working closely with design partners, solving hard technical problems, working in a fast-paced environment and figuring out how to apply agentic AI in practical, novel ways.

I'm also looking for someone who's a scrappy ui engineer/designer hybrid - will want to see examples of interesting UIs you've built and how you're using AI to accelerate the design process.

Contact me if you're interested - alex@northstar.security

SIG | Multiple Positions | SYDNEY, AUSTRALIA | Visa Sponsorship for Experienced / PhD Candidates | On Site | https://sig.com

SIG is a global quantitative trading firm founded with an entrepreneurial mindset and a rigorous analytical approach to decision making. As one of the largest proprietary trading firms in the world we are experts in trading all listed financial products and asset classes handling millions of transactions on exchanges around the world every day.

SYDNEY:

Quantitative Systematic Trader

Quantitative Researcher

C# Developer (Post Trade Technology)

C++ Developer

Pricing Developer (C#, Python)

Python Developer

Application Support Engineer

Technical Analyst - AI

If you have not previously applied please send me your CV (email in the profile). We had few great YC hires already in the past. Contact number, visa/work rights, availability and a brief description of your current situation is useful to include.

Socket | Staff/Senior Software Engineer | REMOTE (US)

Socket is a developer-first, security company focused on protecting the open-source supply chain. With over 90% of modern code coming from open source, Socket is tackling one of the most urgent and complex problems in security by building something that is both preventative and predictive.

Our product is trusted by 10,000+ organizations, including teams at Anthropic, Vercel, Salesforce, and OpenAI.

We are looking for Staff and Senior Level Software Engineers to join our team. You can find more details here: https://jobs.ashbyhq.com/socket/c1625d37-2c92-4455-8d3a-5ed3...

If you’re interested, email your resume to camilla@socket.dev with the subject line “HN – Socket Engineering”

Elsewhere | TypeScript Game Developer | San Francisco

Ever wanted to build indie video games at a startup? Let's talk. Elsewhere is a San Francisco-based company building a new kind of multiplayer social video game, inspired by indie roguelike deckbuilding games like Slay the Spire and CCGs like Magic: The Gathering. We're using generative AI in a creatively interesting way to build the first AI game that doesn't suck. We're backed by top Silicon Valley investors, and graduated from the first cohort of a16z's SPEEDRUN program, which is kind of like YC for games.

Ideally, you:

* Have worked as a software engineer before, ideally on a small team. * Have built and shipped games before, either professionally or on your own time. * Have experience with full-stack web development, using TypeScript, React, etc. * Love games yourself, and have always wanted to work in the games industry.

If you're interested, reach out to info@elsewhere.zone

Tailscale | Developer Advocates + many others | REMOTE (US, CA, UK)

Full JD here: https://job-boards.greenhouse.io/tailscale/jobs/4656023005

Tailscale is modernizing the way we connect our devices and services together and building a connectivity platform. We are rapidly growing across almost all areas of the business right now and that includes DevRel. The linked role is a video heavy one, but we're also looking for a Social Media Manager / Video Editor. We'll also soon be looking for a DevRel Engineer too.

There are dozens of other positions available too across Eng, Sales, and the whole company - see them all at https://tailscale.com/careers#open-job-positions

Knit Health | AI/ML Engineer + others | San Francisco, CA | ONSITE + REMOTE (US)

Knit Health is building a clinical foundation model to improve how healthcare is delivered. We combine AI systems engineering with clinical domain expertise to develop reliable models and workflows that can be integrated into provider environments. Knit is venture-backed and led by a team with UC Berkeley, Stanford, and UCSF research roots. We work with multiple large US health systems and data partners.

We are looking for AI/ML Engineers to contribute to foundation models (1+ years experience, SF only), Senior Data Scientists (5+ years), and Product Engineers (3+ years). Join a tight-knit team where you’ll shape the technical direction of our models and drive the evolution of a product suite that improves patient health outcomes at scale.

To apply: aamar AT knit.health (Subject: "HN job post")

Songscription | Founding Fullstack Engineer | San Francisco, CA | Onsite

At Songscription, we train state-of-the-art AI models to automate music transcription, with the vision of enabling any musician to learn any song, on any instrument, at any difficulty level. We recently raised a $5M funding round to make this possible. (Press release here: https://www.musicbusinessworldwide.com/songscription-raises-...)

We’re looking for a cracked engineer with a passion for music to join our small, SF-based team and help us build out our consumer product (https://songscription.ai). If you or someone you know wants to work at the intersection of music, AI, and education at a fast-growing startup, please reach out to the co-founders directly at katie (at) songscription (dot) ai or alex (at) songscription (dot) ai.

Full JD here: https://songscription.ai/careers/founding-fullstack-engineer

Other positions available: Part-time designer, content creator, and a marketing lead.

Halfpricesoft | Founding Engineer | Berkeley, CA | ONSITE | $175k - $210k + Equity

Halfpricesoft has quietly dominated the small business payroll and tax compliance space for 20 years. We are a profitable, bootstrapped company with thousands of customers and a massive track record of stability.

We are entering a new era and transitioning our proven legacy solutions into a modern, cloud-native suite. We are looking for a Founding Engineer to serve as our technical partner in this expansion. You will report directly to the Founder, own the technical roadmap, and help build the team.

The Role:

Architect & Build: Lead the transition from legacy systems to a modern cloud architecture.

Infrastructure: Manage and scale our Kubernetes deployment.

Leadership: Set hiring standards and mentor future engineers.

Tech Stack: Python (Django), React, Kubernetes, Cloud-native.

Why join?

Real Impact: You aren't a cog in the machine; you are building the machine.

Stability + Upside: Competitive salary plus a Phantom Stock Plan with a transparent, revenue-based valuation formula (no VC dilution).

Autonomy: High-level ownership over the tech stack and product direction.

Apply here: https://www.halfpricesoft.com/career/founding-engineer/

Plutus | Kirkland, WA (In Person) Founding Engineer | We're building a fintech platform that democratizes sophisticated investment strategies. We're looking for engineers who love the craft of software and take pride in what they build.

This is a hands-on technical leadership role where you'll architect and build scalable systems, establish engineering best practices, and help shape our technical culture. You'll own end-to-end delivery from conception to production.

===

Cloud Platform:

GCP (Cloud Run, Cloud SQL, Cloud Armor, K8S)

Languages & Frameworks: Node.js, TypeScript, React

Data Store: PostgreSQL, Storage Buckets

Cache: Redis

Infrastructure: Terraform, Docker

====

You must:

1. Love the craft - You take pride in writing clean, maintainable code. You care about the details. Building software well matters to you.

2. Have battle scars - 8+ years of experience including real on-call rotations and service maintenance. You've been paged at 3am and know what it takes to keep systems running.

3. Be deeply curious - You dive deep into unknowns. When you don't know something, you figure it out. You want to understand how things work, not just make them work.

4. Use AI effectively, but own the fundamentals - You leverage AI tools to move faster and be more productive, but you have deep knowledge of the entire stack. You can explain what the code does, debug when things break, and make architectural decisions without relying on AI to tell you what's right.

===

Technical Requirements:

1. Expert-level TypeScript/Node.js and React

2. Strong PostgreSQL and database design skills

3. Experience with GCP (Cloud Run, Cloud SQL preferred)

4. Infrastructure as Code (Terraform)

5. Building and scaling production APIs

6. Real production experience with monitoring, observability, and incident response

===

Compensation and Benefits:

- Competitive early-stage startup salary + Equity Package

- Health Insurance

- Not eligible for visa sponsorship

- Not eligible for relocation

Email mitren@runplutus.com

Bliro.io | Munich | Germany | Seed Founding Product Manager Tech Lead iOS App

Notable Health | Staff Fullstack Engineer/Senior Software Engineer/Forward Deployed Engineer | San Mateo, CA | Hybrid

Join us at Notable Health! We're building intelligent automation to transform how healthcare works—freeing up clinicians and staff to focus on what matters most: patient care. Our platform uses AI to eliminate manual workflows, streamline operations, and improve outcomes across leading health systems. If you're passionate about meaningful impact and cutting-edge technology, we’d love to hear from you.

Apply here: https://jobs.ashbyhq.com/notable More at: https://www.notablehealth.com

Uncountable | NY, SF, London & Munich (In-Person) | Full-Stack Engineering https://www.uncountable.com/hiring/hn

Uncountable accelerates R&D for industrial scientists across leading materials, chemicals, and life sciences organizations. With our SaaS solution, our customers get better products to the market in half the time. Uncountable was founded by MIT and Stanford engineers and has been profitable since 2016. Our team has grown from 50 to 100 over the last two years.

Full-Stack Engineers | $130k - $220k + Equity

---> Uncountable is looking for engineers who can spearhead the development of the Uncountable Web Platform. The position is heavily product-driven and comes with challenges across the stack.

LLM Applications Engineers | $130k - $220k + Equity

---> Uncountable is looking for LLM applications engineers who can push the Uncountable data model forward through LLM-native UI's and application extensions.

--> Summer internships and working student positions are also available.

Learn more: https://www.uncountable.com/hiring/hn

Uncountable is hiring in New York City, San Francisco, London, and Munich.

Contact our CTO directly at jason@uncountable.com

Immunera | Principal Machine Learning Engineer | NYC area (hybrid) | Full-time | immunera.ai

Hey! I’m Maxim, cofounder/CEO of Immunera.

We're building blood tests that use gene sequencing and machine learning to help patients with autoimmune disease. Immunera spun out of years of research at Stanford, and our technology has been published in Science and covered by The New York Times.

We're hiring a Principal Machine Learning Engineer to shape the core models and infrastructure that power our blood tests. We are partnering with hospitals to generate training data from real patients for our language models and other biological sequence models.

This is a senior engineering role with significant autonomy at an early-stage, venture-backed startup. We're looking for strong experience building and operating ML systems in production (Python, PyTorch/TensorFlow, cloud platforms). Prior biology or healthcare experience is NOT required; we care much more about your ability to reason about data, models, and systems.

Full JD: https://www.immunera.ai/jobs

Contact: maxim@immunera.ai (subject: “HN ML job”)

Tech and Research roles | Remote (US) or on-site in Albuquerque

America First Policy Institute's Office for Fiscal and Regulatory Analysis is looking for coders, policy researchers (or the rare dual-skilled unicorns!) for several roles. Be part of the fastest growing public policy organization in America and do work with direct impact on your country.

https://www.americafirstpolicy.com/careers

Splash Tech| FE/Fullstack Mid-Senior/Senior | Remote( +-2 EU CET) | Full Time | https://splash.tech/

We’re a small UK-based free-to-play gaming company with a distributed EU team, growing fast after recent success and scaling our platform. We’re looking for a FE/Fullstack role, from mid-senior to senior engineer with at least 5+ years of experience.

Our engineers must be able to think product-first, and take a task from idea to production, work across the full cycle. You must write your own code, AI assistance is fine, but you must be able to produce all your work independently. We value clear thinking and communication, you should be comfortable sketching simple architecture or flow diagrams (boxes and lines, nothing formal) to explain your ideas.

You’ll also be asked to write SQL and some Java Controllers that access data. It’s ok if you don’t know Java, but our controllers are written in Java and you’ll need willingness to learn.

Our stack includes Java, Python, TypeScript, Angular, SQL.

To apply, please send an email to jack[at]splash.tech with the subject “FE/Fullstack Hackernews 2026”. Please send any git/bitbucket/source-forge project that represents your coding otherwise I’ll ask you to complete a small test project.

Silkline | Senior Software Engineer | Seattle | ONSITE (5 days/week) | $150k-$220k + equity | https://silkline.ai

Modern hardware supply chains run on spreadsheets, email, and PDFs. It's like fax woke up in 2025. We're fixing this with an AI-first procurement platform for aerospace, defense, and nuclear manufacturing.

Our customers: Machina Labs, Astranis, K2 Space, Castelion, Antares, and more. They use us to manage suppliers, track $M+ in orders, automate RFQs, and stay ITAR-compliant. Every day of production delay costs $50k+—our platform keeps them moving.

The role: Own features end-to-end, build ERP integrations that sync POs and manufacturing data, real-time order tracking dashboards, and a user experience that people LOVE. Work directly with customers whose supply chains depend on what you ship.

Stack: TypeScript, React, Next.js, Hasura (GraphQL), PostgreSQL, Trigger.dev, AWS GovCloud, Pulumi, Elbow grease.

You: 5+ years shipping production systems, strong full-stack or frontend generalist who moves fast, thrive on customer feedback and direct impact, bonus: ERP integrations, B2B SaaS, or regulated industries

Traction: 5x'd customer count last year, $5M funding to date, landing massive defense/space logos. Small team shipping incredibly fast—you'll work directly with our founders (Isaac and myself).

Apply: https://jobs.gem.com/silkline/am9icG9zdDrLwsEQTKKa02Ut_F9kgz... Questions? brent@silkline.ai (mention HN)

Evervault | https://evervault.com | New York, London, Dublin, Remote | Full Time | Hybrid (3 days in office)

Evervault's mission is to make world-class data security effortless and pervasive. We use applied cryptography to secure the most sensitive data, in the most sensitive areas like payments, banking and healthcare. We build products to protect customer data with the latest advances in encryption and confidential computing, so our customers can minimize the headache of compliance and data security.

We are a small team (10 engineering, 25 overall) hiring across engineering, sales, marketing and finance for people who are passionate about building out our roadmap of products to protect companies from data breaches in a world where data has become gold.

Open roles:

  - Senior Software Engineer (Payments) 
  - Product Engineer 
  - Design Engineer 
  - Head of Finance & Ops

Apply here: https://evervault.com/jobs or ask me a question shane@