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Senior Software Engineer, Backend - Frontier Data The Frontier Data team builds the data and systems that power Scale's most advanced Frontier AI use cases (agentic capabilities like coding agents, tool use, and GUI/computer-use automation). Our work sits at the intersection of applied AI and robust Back End engineering: we turn messy, ambiguous problems into scalable platforms and pipelines that reliably produce high-quality outcomes. We're looking for a Senior Backend Engineer who thrives in ambiguity, moves fast, and enjoys tackling daunting challenges - someone who can design and build... more ->
Applicants in San Francisco: Qualified applications with arrest or conviction records will be considered for employment in accordance with the San Francisco Fair Chance Ordinance for Employers and the California Fair Chance Act. Note: By applying to this position you will have an opportunity to share your preferred working location from the following: Sunnyvale, CA, USA; New York, NY, USA; San Francisco, CA, USA . Minimum qualifications Bachelor's degree or equivalent practical experience. 5 years of experience programming in C+, Java, Python, Kotlin or Go. 3 years of experience testing,... more ->
About Flow Flow Engineering is an AI-native requirements platform for modern engineering organizations, enabling hardware teams to collaborate with AI agents to design, validate, and evolve complex systems with speed and rigor. After a recent Series A, the team is scaling the product from thousands of users to hundreds of thousands while holding a high bar on reliability and speed. About The Role Flow is hiring a Software Engineer with an infrastructure focus to build and scale the core platform behind Flow. You will own services and infrastructure that let agentic systems engineers and... more ->
It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500. Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But this is just the beginning of our journey. Join us as we pursue our purpose to make the world work better for everyone. Job... more ->
It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500®. Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But this is just the beginning of our journey. Join us as we pursue our purpose to make the world work better for everyone.... more ->
Position Title: Senior Software Engineer, Infrastructure Automation About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world's largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network,... more ->
The role Senior Software Engineer, Member Core Experiences - Shape a brighter financial future with us. Together with our members, we're changing the way people think about and interact with personal finance. We're a next-generation financial services company and national bank using innovative, mobile-first technology to help our millions of members reach their goals. The industry is going through an unprecedented transformation, and we're at the forefront. We're proud to come to work every day knowing that what we do has a direct impact on people's lives, with our core values guiding us... more ->
A innovative GPU cloud platform company based in San Francisco are seeking to bolster their team with a talented Senior C+ Systems Software Engineer. Responsibilities: Optimize and enhance performance-critical components of the C+ GPU virtualisation library, focusing on microsecond-level efficiency Research and implement advanced systems techniques such as GPU oversubscription, checkpointing, and distributed GPU clustering Support new hardware and system architectures through deep, end-to-end understanding of the software stack Perform complex systems-level debugging in production... more ->
FloQast is looking for a motivated Software Engineer that will play a key contributor role in shipping high impact features. This individual will help identify product and engineering opportunities that will delight our customers and build solutions that exceed their quality expectations. The right candidate should have a track record of building, testing, deploying, and soliciting feedback from stakeholders in a pre product-market fit or fast paced startup environment. You will work closely with your team, sales, and our customers to define, prioritize, and build new features. FloQast is... more ->
About Orb: Orb is transforming how modern AI and software companies monetize at scale. We've built the next-generation billing infrastructure that turns complex usage-based pricing into competitive advantage. Our developer-first approach powers companies like Vercel, Pinecone, and Replit, delivering Real Time billing automation, lightning-fast pricing experiments, and granular revenue analytics. Backed by $44.1M in funding from top investors like Mayfield, Menlo Ventures, and Greylock, we're a high-velocity team shipping infrastructure that's defining the future of monetization. We've built a... more ->
This role is based in San Francisco, CA - Office days are Tue, Wed, and Thu. Who We Are We're building the future of real estate - today. HomeLight is the essential technology platform used by hundreds of thousands of homebuyers and sellers to partner with top real estate agents and win at any step of the real estate journey, whether that's finding a top agent, securing a competitive mortgage, or ensuring an on-time, easy close. HomeLight facilitates billions of dollars of real estate on its platform every year. Our vision is a world where every real estate transaction is simple, certain, and... more ->
Join to apply for the Founding Software Engineer #1 role at Dalus Join to apply for the Founding Software Engineer #1 role at Dalus This range is provided by Dalus. Your actual pay will be based on your skills and experience - talk with your recruiter to learn more. Base pay range $140,000.00/yr - $200,000.00/yr Why Dalus Exists At Dalus, we're building AI-powered software to reimagine how complex hardware systems are designed - think rockets, satellites, EVs, aircraft, nuclear plants. Right now, companies building these systems are held back by Legacy tools that were never built for today's... more ->
A growing YC-backed startup is looking for a Founding Software Engineer to help design, build, and scale its AI-powered intelligent automation platform. This is an opportunity to work on cutting-edge LLM-based systems, influence product and platform strategy, and contribute directly to shaping an early-stage engineering organization. The role is hybrid: 4 days onsite in San Francisco, with Tuesdays remote. About the Role As a Founding Software Engineer, you will play a key role in building and scaling the core systems that power the company's AI automation platform. You will work across the... more ->
Sigma Computing is redefining Business Intelligence by making complex data analysis accessible through a high-performance platform built for the modern data stack. The Compiler Team transforms user-driven spreadsheet interactions into optimized SQL queries, enabling exploratory analytics on cloud data warehouses. As a member of the Compiler Team, you will help build the core systems and abstractions that power Sigma's spreadsheet interface, ensuring speed, reliability, and scalability for all users. What You Will Be Doing Tackle core challenges at the intersection of data modeling, query... more ->
About The Role Muon seeks a Flight Software Engineer to join our satellite flight software team. The ideal candidate is a self-motivated versatile software developer with significant previous experience developing robust bare-metal/RTOS Embedded devices or appliances. In this role, you will design, develop, integrate, and test the software and firmware that runs on our orbiting satellites. This position is based at our San Jose, CA office. Responsibilities Integral member of the team defining and building Muon's satellite bus platform Translate concepts and requirements into design and... more ->
The Role We are looking for a Senior Software Engineer to join our Growth team, focused on SEO, AEO, and acquisition. In this role, you will drive product growth by building scalable systems that improve discoverability across traditional search, AI-powered discovery, and emerging surfaces. We're looking for strong problem-solvers who enjoy cross-functional collaboration and care deeply about writing well-structured, tested, and maintainable code. You'll work closely with product, data, and marketing partners to understand how we operate today and help evolve our systems over time, with... more ->