Job stories

Kyber, a cryptocurrency trading and payments platform, is seeking a Staff Engineer and Tech Lead to join their team. The role involves leading technical projects, mentoring junior engineers, and driving the development of Kyber's core products and infrastructure.

Hypercubic, a YCombinator-backed startup, is hiring for various engineering and product roles to build innovative solutions in the fields of robotics, simulation, and computer vision.

Artie, a tech company, is seeking a Founding Recruiter to build their talent acquisition team and processes from the ground up. The Founding Recruiter will be responsible for sourcing, screening, and hiring top talent to support the company's growth.

This article profiles nine mothers who have successfully navigated the challenges of balancing career and family life, offering insights and advice for other working parents.

Trayd (YCS23) is building construction payroll + back office software. Payroll is one of the few domains where 99% accuracy is an F, so we obsess over correctness, reliability, and observability.

We recently hit a major growth milestone (57% month-over-month revenue growth, among other things), and we’re hiring senior engineers in NYC (on-site) to help scale the product and the systems behind it as volume ramps. You would be joining a small but mighty eng team, all based in NYC.

Stack: TypeScript, Node, Postgres, Prisma, React & React Native.

URL: https://www.ycombinator.com/companies/trayd/jobs/1Ez3l4b-sen...

Gym Class by IRL Studios, a YC-backed company, is hiring a senior-level Design Engineer to join their team. The role involves designing and building innovative fitness technology and experiences for their platform.

Metriport, a Y Combinator-backed company, is seeking a Senior Security Engineer to design and implement robust security solutions. The ideal candidate will have expertise in cloud security, network security, and secure software development practices.

Telli is a technology company that offers a range of career opportunities, including software engineering, product management, and marketing positions. The website provides information about the company's culture, benefits, and the application process.

Noora Health, a nonprofit organization, is seeking an AI/ML Engineer to develop innovative solutions that improve healthcare outcomes for underserved communities. The role involves building and deploying machine learning models, working closely with the product and engineering teams, and contributing to the organization's mission of empowering patients and their families.

TrueVault, a YC-backed startup, is seeking a Growth Lead to drive user acquisition and retention strategies. The role involves developing and executing growth initiatives, analyzing data to optimize performance, and collaborating with cross-functional teams to achieve company goals.

AnswerThis, a Y Combinator-backed startup, is hiring an AI Agent Orchestration engineer to develop and maintain their AI-powered virtual assistant platform, which helps businesses provide personalized customer support and conversational experiences.

Flowtel, a YC-backed company, is seeking a Founding Engineer to join their team and help build the next-generation communications platform. The ideal candidate will have strong technical skills, experience in building scalable systems, and a passion for creating innovative communication solutions.

Jerry, Inc. is seeking a Software Engineer to join their core automation marketplace team. The role involves building and scaling infrastructure and tools to power Jerry's automated insurance services.

The article discusses the Anthropic AI research company, exploring its mission to develop safe and ethical artificial intelligence that can benefit humanity. It examines Anthropic's approach, technical advances, and the broader implications of its work in the field of AI development.

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, 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, 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 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, 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, 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.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, 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.

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)!

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.

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, 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 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, 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.

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