Hightouch (YC S19) Is Hiring
Hightouch, a data activation platform, is hiring across multiple departments including engineering, sales, and customer success. The company is looking for talented individuals to join its growing team and contribute to the development and success of its innovative data solutions.
Infracost (YC W21) Is Hiring Sr Back End Eng (Node.js+SQL) to Shift FinOps Left
Infracost, a YC-backed startup, is seeking a Senior Backend Engineer skilled in Node.js and SQL to join their team. The role involves developing and maintaining scalable infrastructure, building robust APIs, and contributing to the company's cloud cost management platform.
Channel3 (YC S25) Is Hiring
Channel3, a YC-backed startup, is seeking a Backend Engineer to join their team. The role involves designing and building scalable, secure, and efficient backend systems to power the company's products.
Keystone (YC S25) Is Hiring
Keystone builds infrastructure for autonomous coding agents. We give agents sandboxed environments that mirror production, event-based triggers (Sentry, Linear, GitHub), and verification workflows so they can ship code end-to-end— not just write it. We're hiring a founding engineer to work directly with me (solo founder) on core product. Stack is TypeScript, React (Next.js), Python, Postgres, Redis, AWS.
In-person in SoMa. $150K-$350K + 0.5-3% equity.
https://www.workatastartup.com/jobs/88801
Zep AI (Agent Context Engineering, YC W24) Is Hiring Forward Deployed Engineers
Zep AI, a YCombinator-backed startup, is hiring for various engineering and product roles to develop their cutting-edge artificial intelligence platform that aims to revolutionize the way businesses operate.
Aviator (YC S21) is hiring to build multiplayer AI coding platform
Aviator, a YC-backed company, is seeking a full-stack engineer to join their team. The role involves building user-facing products and backend systems to support the company's operations.
Jiga (YC W21) Is Hiring Full Stack Engineers
Jiga.io is a technology company that provides innovative solutions to help businesses and individuals manage their digital assets, with a focus on cloud storage, data security, and collaboration tools.
Nao Labs (Open-Source Analytics Agent, YC X25) Is Hiring
Nao Labs, a YC-backed startup, is seeking a founding software engineer to help build cutting-edge AI technology. The role involves working on core engineering challenges and contributing to the development of the company's flagship product.
Lago (Open-Source Billing) is hiring across teams and geos
Here's the official job board: https://www.getlago.com/hiring
We're open-source, mainly use Ruby. Billing is interesting because it lays the ground for the monetization system of any company. Because we're heavily developer-focus, we fit very well with complex use cases for either infra companies and/or enteprises. Companies like Groq, Mistral, CoreWeave or PayPal chose Lago.
We're now heavily investing in step 2: on leveraging the usage and billing data to make the RevOps stack make more sense. Examples: https://github.com/getlago/lago-agent-toolkit or https://www.getlago.com/platform/ai
If this resonates, reach out to talent@getlago.com (whether the job is listed or not)!
Coverage Cat (YC S22) Is Hiring a Fractional Operations Specialist
The article discusses the role of a Fractional Operations Specialist, a professional who provides part-time operational support and expertise to growing companies. The specialist helps optimize workflows, improve operational efficiency, and enable clients to scale their businesses effectively.
Sei (YC W22) Is Hiring a DevOps Engineer (India/In-Office/Chennai/Gurgaon)
This job listing seeks a DevOps Platform AI Infrastructure Engineer to work on building and scaling AI infrastructure at Sei, a Y Combinator-backed startup. The role involves developing and maintaining the AI platform, optimizing cloud resources, and collaborating with the data science and engineering teams.
Legion Health (YC S21) Hiring Cracked Founding Eng for AI-Native Ops
Legion Health, a healthcare company, is seeking an experienced SEO Specialist to optimize their website and improve organic search visibility. The role involves conducting keyword research, optimizing content, and implementing technical SEO strategies to drive increased traffic and conversions.
F2 (YC S25) Is Hiring
F2 is seeking a Product Designer to join their team. The role involves designing innovative solutions that address the needs of F2's customers and contribute to the company's overall product strategy.
Clearspace (YC W23) Is Hiring an Applied Researcher (ML)
ClearSpace, a YC-backed startup, is seeking a Research Engineer to help advance their technology in the field of autonomous systems. The role involves conducting research, developing machine learning models, and contributing to the overall technical direction of the company.
Carma (YC W24 clients, A in 6mo) Eng hiring: Replace $500B human fleet ops with AI
TL;DR: Live product used daily by Fortune 500 clients; post-revenue, real operations, solving a real problem today. We are growing fast, hiring founding engineers, $200K+ cash base + 3.00%+ equity, build with us in-person in SF.
We’re building an AI platform that makes fleet operations — maintenance, repairs, approvals, pricing — fully autonomous. This massive $500B industry still runs on phone calls, PDFs, and spreadsheets.
Today: - Live product already used by multiple Fortune 500 clients nationwide
- Signing new enterprise clients every month
- $5.5M seed raised, Series A on track in mid-2026
- Your code runs in live fleet ops and gets same-day feedback
Stack: React, NestJS, PostgreSQL, AWS Location: On-site, San Francisco
Roles: Founding Head of Engineering Comp: $250K + 5% equity https://www.ycombinator.com/companies/carma/jobs/5Mwg4jp-fou...
Founding Full-Stack Engineer Comp: $200K + 3% equity https://www.ycombinator.com/companies/carma/jobs/YLaym2M-fou...
If you want: real % ownership, work w/ a top 0.1% business team (all STEM degrees) closing brand-name clients nonstop who use what you build every day, and experience real PMF — this is one of those rare early roles.
Interested? Let's chat ASAP. Apply above or email me directly: muhammad at joincarma.com
UpCodes (YC S17) is hiring PMs, SWEs to automate construction compliance
The article discusses the career opportunities available at UP, a tech company that provides software solutions and services. It highlights the company's growth, diverse team, and variety of roles in areas such as engineering, product management, and customer success.
Replit (YC W18) Is Hiring
Replit, a cloud-based programming platform, is hiring for various engineering and product roles to further develop their collaborative coding environment and empower developers worldwide.
IcePanel (YC W23) is hiring full-stack engineers in Vancouver
This job posting seeks a Senior Product Engineer to join the IcePanel team. The successful candidate will be responsible for designing and developing innovative products, collaborating with cross-functional teams, and driving the engineering roadmap.
Mux (YC W16) is hiring a platform engineer that cares about (internal) DX
Mux is hiring for various engineering and product roles, including software engineers, engineering managers, and product managers, to help build innovative video infrastructure and analytics solutions.
Tamarind Bio (YC W24) Is Hiring Infrastructure Engineers
Tamarind Bio, a VC-backed biotech startup, is seeking an experienced Infrastructure Engineer to build and maintain their cloud-based infrastructure, ensuring high availability and scalability of their platforms and services.
9 Mothers (YC X26) Is Hiring
The article explores the challenges and experiences of nine mothers who have navigated the workforce while raising children. It highlights the diverse strategies and perspectives these women have adopted to balance their professional and family responsibilities.
Optery (YC W22) Hiring a CISO and Web Scraping Engineers (Node) (US and Latam)
Optery is hiring for various roles, including engineering, product, and design positions. The company focuses on developing privacy-preserving technologies to help individuals and businesses regain control over their personal data.
Laylo (YC S20) – Head of Growth (Organic and Partners and Loops and AI) – Remote US
Laylo, a YC-backed company, is seeking a Head of Growth to lead their expansion efforts. The successful candidate will be responsible for developing and executing growth strategies to increase the company's user base and revenue.
GoGoGrandparent (YC S16) is hiring back end engineers
GoGoGrandparent, a YC S16 company, is hiring backend and full-stack engineers to join their team. The company provides a platform that helps seniors access on-demand transportation and other services through a phone call.
Trellis AI (YC W24) is hiring engineers to build AI agents for healthcare access
ParadeDB (YC S23) Is Hiring Database Engineers
The article discusses the potential benefits and drawbacks of ChatGPT, a large language model developed by OpenAI. It explores the model's capabilities, its impact on various industries, and the ethical considerations surrounding its use.
SigNoz (YC W21, open source observability platform) is hiring across roles
Activeloop (YC S18) Is Hiring MTS – Back End Engineer
Activeloop is hiring for a range of technical roles, including machine learning engineers, data scientists, and software engineers, to work on building advanced AI and machine learning solutions.
Hive (YC S14) Is Hiring a Staff Software Engineer (Data Systems)
Crimson (YC X25) is hiring founding engineers in London
Crimson, a YC-backed startup, is seeking a founding engineer to build a full-stack solution for improving the college application and admissions process. The role involves developing innovative technology to streamline and enhance the college application experience for both students and admissions officers.