UNKNOWN

FEED

Tech stack: TypeScript, Python, React, Next.js, Node.js, Tailwind, OpenAI, Anthropic, Cursor, Codex, LiveKit, WebSockets, Pipecat, Temporal, AWS, Kubernetes, PostgreSQL, Redis, Terraform, OpenTelemetry, Figma, Vapi, Retell AI, ElevenLabs. Up to about 3 years of experience in a role that mixes coding with customer contact, such as product engineering, forward deployed engineering, solutions architecture, or running your own startup.

DavidJoseph&Co

AI Product Engineer / Forward Deployed Engineer

YEAR

David Joseph & Company

Manatal

You'll collaborate closely with product, engineering, and business leaders to ship high-impact features for a growing base of paying users — directly contributing to their financial wellbeing. A well-funded fintech startup is looking for a Product Engineer to help build financial products that optimize taxes, bridge paychecks, and build credit for consumers.

Clera

Product Engineer (Software Engineer)

If you enjoy building production data systems, owning products from zero to one, working directly with customers, and operating at the intersection of data engineering, backend systems, and applied AI, this role offers exceptional ownership, technical depth, and long-term impact. As the company's first Data Product Engineer, you'll own the complete data layer powering the platform—from ingesting raw external data sources to building production-grade pipelines, evaluation systems, retrieval infrastructure, and customer-facing product experiences consumed by AI agents.

Recruiting From Scratch

Data Product Engineer

This Product Engineer will be responsible for overseeing new chip product introduction, production ramp, yield sustaining and improvement in foundries to support Lumentum's business needs and demand in High Power Laser business. With our continual goal of making Lumentum a best place to work for our employees, we strive to offer employees competitive total compensation packages, which may include annual bonus, commission for certain sales roles, equity, and health and welfare benefits.

Lumentum Operations LLC

Senior Product Engineer

Investigate, explain, and collaborate on complex technical issues with Product and Engineering to resolve customer blockers, clearly explain business impact, and identify actionable product feedback, reusable solutions, and better documentation. For full-time UK employees, Persona offers a wide range of benefits, including private medical insurance, dental insurance, a 6% employer pension contribution, unlimited PTO, a monthly wellness stipend, professional development stipend, co-working stipend, and more.

Persona is more than a great sign manufacturer with great service. We are sign technology experts.

				Hotel, restaurant, and retail corporations choose to work with us&#160; because we offer more than just advice. At Persona we help review, refine, and polish sign programs.&#160;

				Persona puts 35 years of sign building experience to work for you, ensuring that &#160;&#160;you get the best, most cost-effective results. &#160;We proudly work on projects that include:

				<ul><li>New signs</li>
					<li>New faces for old signs</li>
					<li>Conversions</li>
					<li>Re-imaging</li>
				</ul>

				Whatever stage of a project you're in, our sign experts will recommend unique solutions to help you develop a sharp program that is effective and cost-conscious.&#160;

Persona

Field Product Engineer, Summer 2027

ea_via_bold

Field Product Engineer

For this team, our users are YC employees – Group Partners who need productivity tools to engage 1000s of companies, finance teams that need to process investment documents at scale, and a legal team that supports every kind of startup legal issue imaginable. We also operate according to the same principles we teach our startups - so if you've read Paul Graham's essays or watched our videos on YouTube , you can already predict what it would be like to work here.

Y Combinator

Product Engineer, Internal Tools

Track record of setting versioning and compatibility policy for customer-facing configuration surfaces, and of sequencing change across the schema, controller, packaging, and deployment layers that must land in order. Track record of raising stability across a domain: SLO and error-budget policy, incident review that produces systemic fixes, and reliability tracked as a measurable trend rather than per-incident firefighting.

Nscale AS

Staff AI Product Engineer

As the go-to partner for the world's most forward-thinking product innovators, Synaptics powers the future with its cutting-edge Synaptics Astra AI-Native embedded compute, Veros wireless connectivity, and multimodal sensing solutions. From touch, display, and biometrics to AI-driven wireless connectivity, video, vision, audio, speech, and security processing, Synaptics is the force behind the next generation of technology enhancing how we live, work, and play.

Synaptics Inc

Staff Product Engineer

Acting as the technical bridge between Design Engineering, Customers, Quality, and Shop-Floor Operations, this role ensures new products are optimized for manufacturability, cost, yield, and seamless integration into manufacturing lines. Provide technical and commercial leadership for the development and manufacture of new product platforms that deliver competitive advantage in the market, meet financial/ growth goals, and exceed customers' performance and quality expectations at or below target costs.

Sanmina Corp

NPI Product Engineer

Persona Identities Inc

Our stack includes Python, Django, TypeScript, React, React Native, and AWS , but we're more interested in engineers who can learn quickly, make good decisions, and ship great products than engineers who check every technical box. Beyond infrastructure, we’re helping SNAP EBT shoppers stretch their grocery budgets every week, making healthy food more affordable and accessible to the 42 million Americans on food assistance.​

Forage

Product Engineer

The core of the role is turning judgment into software: using code to improve how YC evaluates companies, supports founders, and scales its impact after the batch. Work across frontend, backend, and data layers to improve YC's post-batch and internal platforms (e.g., founder tools, analytics, workflow systems).

Investment Associate & Product Engineer

Own End-to-End: Depending on your strength, own backend systems (architecture, implementation, deployment, monitoring, iteration) or the user-facing experience (turning powerful capabilities into intuitive, magical interfaces) — and collaborate across frontend, backend, ML, design, and product to bring complex features to life seamlessly. Built by a world-class team: Engineers, designers, and operators from places like Scale, Meta, Airbnb, Cruise, Square, Rubrik, and Lyft are building Eve from the ground up.

Your success will be measured by: End to end ownership You take responsibility for important product areas, drive decisions, and reliably deliver high quality features without heavy oversight. You will: Lead the design and implementation of user facing features across frontend and backend using TypeScript, React, Tailwind, and Postgres.

Anything

Product Engineer bridging the gap between product vision and technical implementation, working closely with engineering, product, and design teams to develop and refine products. 3-5+ years of experience in product development, software engineering, or a related field, potentially with experience in specific areas like machine learning or cloud infrastructure.

Lead Allies

We are seeking a dedicated hands-on engineer with extensive proven experience in product development, characterization, product qualification, package qualification, new product introduction to production, manufacturing sustaining, yield analysis, yield enhancement, and product failure analysis. As a Ferric IC Product Engineer, you will gain exposure to the full product-life of Ferric’s ICs by working with a diverse cross-functional team including IC designers, test & application engineers, assembly team, vendors, the fab, and our customers.

Ferric

IC Product Engineer

This is a rare opportunity to join an elite engineering team where Product Engineers own the full product lifecycle—from customer discovery and backend architecture to polished frontend experiences and AI-powered workflows—at one of the fastest-growing AI infrastructure startups. Its platform automates infrastructure operations by combining intelligent AI agents with modern developer workflows, allowing engineers to spend less time firefighting production incidents and more time building products.

Senior / Staff Product Engineer

Its platform leverages large language models, AI-assisted workflows, and automation to help legal professionals manage complex case work, streamline document preparation, and improve operational efficiency across high-volume legal processes. This is a rare opportunity to join an early-stage AI company where every engineer directly shapes product strategy, engineering culture, and customer impact while building software used in high-stakes real-world workflows.

Product Engineer Jobs in San Francisco, CA

AI Product Engineer / Forward Deployed Engineer DavidJoseph&Co

AI Product Engineer / Forward Deployed Engineer David Joseph & Company

Product Engineer (Software Engineer) Clera

Data Product Engineer Recruiting From Scratch

Senior Product Engineer Lumentum Operations LLC

Field Product Engineer, Summer 2027 Persona

Field Product Engineer Persona

Product Engineer, Internal Tools Y Combinator

Staff AI Product Engineer Nscale AS

Staff Product Engineer Synaptics Inc

NPI Product Engineer Sanmina Corp

Field Product Engineer, Summer 2027 Persona Identities Inc

Product Engineer Forage

Investment Associate & Product Engineer Y Combinator

Product Engineer Eve

Product Engineer Anything

Product Engineer Lead Allies

IC Product Engineer Ferric

Senior / Staff Product Engineer Recruiting From Scratch

Senior Product Engineer Recruiting From Scratch

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