Product Engineer
BerriAI
Product Engineer
LiteLLM is the world's most popular AI Gateway, trusted by companies like Adobe, Netflix, and NASA. We're building the next generation of infrastructure for AI applications—and now we're building our second product.
We're looking for a Product Engineer who wants to work directly with the founders to figure out what developers need, ship quickly, and build products that thousands of engineering teams use every day.
About the Role
This isn't a traditional product management role, and it isn't a traditional software engineering role.
You'll spend your time talking to customers, understanding their problems, designing solutions, writing production code, and shipping features. One week you might build a new authentication flow, the next week you're redesigning an onboarding experience, integrating with a new provider, or launching an entirely new product.
If you enjoy owning a problem end-to-end—from idea to production—you'll thrive here.
Responsibilities
- Build new product features from concept to production.
- Work directly with customers to understand pain points and validate solutions.
- Ship quickly while maintaining a high quality bar.
- Prototype new ideas and iterate based on user feedback.
- Own major product areas and continuously improve them over time.
- Design backend APIs and services using Python and FastAPI.
- Build intuitive developer experiences across our API, dashboard, and CLI.
- Collaborate directly with the founders on product direction and technical decisions.
- Help define and build LiteLLM's second major product.
What We're Looking For
- Bachelor's or Master's degree in Computer Science or a related field.
- Strong software engineering fundamentals.
- Experience building production software, preferably with Python.
- Comfortable moving across the stack when needed (backend, frontend, infrastructure, APIs).
- Strong product intuition and curiosity about how customers use software.
- Excellent written and verbal communication.
- High ownership—you naturally identify problems and solve them without waiting to be asked.
- Comfortable operating in ambiguity and making decisions with incomplete information.
- Excited by shipping quickly and learning from real users.
Bonus Points
- Experience at an early-stage startup.
- Experience building developer tools or infrastructure products.
- Open source contributions.
- You've built and launched your own product.
- Familiarity with AI infrastructure, LLMs, or developer platforms.
Why Join LiteLLM?
- Work directly with the founders every day.
- Build products used by thousands of engineering teams around the world.
- Own meaningful product decisions—not just implementation.
- Move incredibly fast and see your work in production immediately.
- Help define the future of AI infrastructure and developer tooling.
- Competitive salary, equity, health, dental, and vision benefits.
LiteLLM is the world's most widely adopted AI Gateway. We provide a unified API for 100+ LLM providers along with routing, authentication, budgets, observability, and governance for production AI systems. Thousands of companies rely on LiteLLM to power AI in production.
If you love talking to users, building products, and shipping software that people actually use, we'd love to meet you.
$140k - $180k
...companies move contracts through legal at record speed, with transparency, predictable pricing, and top quality. We're hiring a Product Engineer to build the platform that's reinventing how legal work gets done. You'll sit next to attorneys and AI engineers, turning...SuggestedFull time$197.3k - $313.7k
...right place! Agentforce is the future of AI, and you are the future of Salesforce.About the TeamThe Customer Engineering team is Salesforce's zero-to-one product hardening function for Service Cloud and Agentforce. We embed senior engineers directly with a small...SuggestedFull timeLive in- Factory is looking for highly capable engineers to own and lead engineering projects across our product suite. You will work closely with our design, research, engineering, and GTM teams to build a platform that delivers tremendous value to our customers.What you will do...SuggestedWork at office
$150k - $250k
About the RoleWe're looking for a Product Engineer who wants to operate like a founder.Not someone who waits for specs and tickets. Someone who sees opportunities, talks to users, prototypes fast, ships relentlessly, and helps define what the product should become.This...Suggested- ...Raindrop Monitoring Platform Raindrop is the monitoring platform for AI agents. Engineering teams at Fortune 100s and the fastest-growing AI companies use it to catch silent failures in production. When an agent misbehaves, Raindrop alerts the team, links to the trace, and...SuggestedTemporary work
- ...Lapel Product Engineering Role At Lapel, we believe the most hospitable companies win. We're building the data, infrastructure, and tools that help customer-facing teams understand every customer and act on that insight at scale throughout the entire customer lifecycle...Work at officeWork from home
- ...software companies become "self-driving". Legacy software engineering operations software is built for humans to manually explore data... ...define top-down what success looks like for a business and product, then deploy agents to constantly monitor to ensure those goals...Visa sponsorship
- ...Product Engineer At David AI, our engineers build the pipelines, platforms, and models that transform raw audio into high-signal data for leading AI labs and enterprises. We're a tight-knit team of product engineers, infrastructure specialists, and machine learning...Work at office
- ...startups to global brands, trust Nightfall's software platform and APIs to Client, classify, and protect sensitive data. As a Product Engineer you'll enable us to deliver our platform reliably, securely, and at massive scale. You'll help architect low latency, real-time...
- ...their craft. We do not care about pedigree. We have a lot of work ahead of us. Join us. About the role We're hiring a Product Engineer as the product continues to expand and more teams rely on Console to run internal operations. You'll work right at the boundary...Full timeWork at office
- ...at the intersection of AI, Security, and Infrastructure. About This Role We're seeking an experienced front-end focused Product Engineer to lead the charge in building the world's first AI-native platform that autonomously finds and fixes software vulnerabilities...Work at office
$170k - $350k
...Product Engineer San Francisco, CA About Us Imbue is a radically different AI company. We believe that data should belong to you, humans should come before technology, and that everyone deserves to have their own personal team of AI agents. We're building tools...$190k - $210k
...Founding Product Engineer Title of Role: Founding Product Engineer Location: San Francisco, CA, Hybrid Company Stage of Funding: Venture Round - Fintech, Financial Services, Consumer Office Type: Hybrid Salary: $190K-$210K Company Description...Work at office$170k - $350k
Sr. Product Engineer Summary In this role, you’ll have the unique opportunity to shape our product and help build 0-1 — not just the technologies we use, but the overall direction of our product as it evolves. You will be responsible for building across our entire stack...Full time$180k - $280k
...for real-world reliability, decision-making, and autonomy in production. We're a small, fast-moving team from OpenAI, Google Brain... ...FAIR, backed by top-tier investors. Since mid-2024, we've been engineering the foundation for what comes after the current "state-of-the...Work at officeVisa sponsorshipShift work$150k - $300k
...Scratch is a premier talent firm that focuses on placing the best product managers, software, and hardware talent at innovative companies... ...the United States to help them hire. Title of Role: Product Engineer Location: San Francisco, CA or New York, NY (On-site, 5...Work at officeRemote workVisa sponsorship$160k - $250k
...will directly shape how we grow. About the Role Most CRM products were built for sales managers, not the people who actually use... ...across the stack; PM or designer backgrounds with strong engineering skills are welcome Prior experience with PLG or growth mechanics...Work at officeRemote workFlexible hours3 days per week- ...AirOps Product Engineer AirOps is the full-service platform for brand growth in the age of AI search. As consumers shift from traditional search engines to platforms like ChatGPT, Claude, and Gemini, the entire ruleset of growth is being rewritten. Buyers now rely...Flexible hoursShift work
$210k - $260k
...Product Engineer You'll build the products developers reach for when they need to turn the messy, hostile web into clean data and actions an AI can use. This is hands-on product engineering at the core of what Firecrawl does: shipping features that thousands of developers...Full timeTemporary workFor contractorsRemote workVisa sponsorshipFlexible hours$150k - $220k
...About the Role As a founding product engineer at Hyperspell, your mission is to build the product surface area that makes agent memory useful, trustworthy, and easy for developers to adopt. This is not a customer implementation role. You will talk to customers,...- ...A leading AI systems company in San Francisco seeks a Sr. Product Engineer to shape product direction and build across the entire stack. The ideal candidate combines product intuition with technical skills, notably in React, Typescript, and Python. Responsibilities include...
- ...The Role We have 15 engineers and close to 9 figures in revenue. That ratio is intentional. Every engineer at Paraform plays a massive... ...in shaping the direction of the business. We're looking for product engineers who think like builders, not just coders. That means...
$170k
...Product Engineer Unto Labs is a team of low-level engineers pushing distributed systems to the physical limits of modern hardware. We're reimagining blockchains, from core consensus primitives to performance-tuned networking stacks, in the service of global scale applications...Flexible hours$150k - $250k
...Product Engineer We're a small, dynamic team based in San Francisco, and we're looking for a product engineer to join us. In this in-person role, you'll have the opportunity to wear multiple hats, interact directly with our customers, and play a vital part in shaping...Visa sponsorship- ...Product Engineer We are looking for a Product Engineer with 2+ years of experience to join a fast-moving LegalTech startup transforming the U.S. immigration experience through AI. This is a backend-leaning, full-stack role where you will own meaningful product features...Immediate start
$140k - $280k
...this year-and that's why we're hiring. You'll ship AI-powered product features end-to-end. Real systems, real users, real revenue-the... ...and applying it before anyone else does. The best product engineers here don't just write features. They embed with the operators who...Work at officeRemote workRelocationMonday to FridayEarly shift- TEST BOARD Example org is a leading software company. Example org allows real-time collaboration on important example workflows. Founded in 2012 we have over 10,000 customers worldwide and are backed by fantastic investors such as Example Capital TEST BOARDWorldwide
- ...About The Role As a founding engineer, you'll bring our MVP product to maturity and help define the technical architecture of a new category of software. You will work on frontier engineering and design questions about how to best marry code and intelligence. You...
- ...browser use. Aidan runs a live, two-way conversation inside a real product environment, clicking through the product like a human,... ...quality bar as the team grows around you Who you are An engineer with experience building leading AI products designed with the...
- ...mission We're proud to work with many incredible companies, accelerating their ability to build their products. We've spent years watching talented engineering teams lose momentum to the same frustrating bottleneck: waiting. Waiting for CI to finish. Waiting for...Temporary workImmediate startFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Product Engineer. Be the first to apply!
- entry level design engineer San Francisco, CA
- product security engineer San Francisco, CA
- sr. product engineer San Francisco, CA
- product engineering manager San Francisco, CA
- cad design engineer solidworks San Francisco, CA
- data center design engineer San Francisco, CA
- digital design engineer San Francisco, CA
- director of product engineering San Francisco, CA
- entry level product engineer San Francisco, CA
- design engineer San Francisco, CA

