Python Backend Engineer Remote jobs in San Francisco

Mem0

Role Summary Own the backend that powers Mem0's memory platform. You'll design clean APIs, model data across relational and graph stores, and operate services in production. When customers hit issues, you'll chase them down to root cause, ship fixes, and harden the system. You'll work closely with f

Pear

About the Role You'll be a core technical founder building the backend systems and infrastructure that power Known - from the APIs that will serve millions of requests, to the real-time communication pipelines that enable voice and text conversations, to the data architecture that supports intellige

About Lively Lively set out to raise the bar on benefit solutions, because we believe no one should have to sacrifice personal wellness for financial wellness. While traditional benefits focus more on transactions and less on the humans using them, Lively harnesses user-centric design and innovative

Crusoe

Crusoe is on a mission to accelerate the abundance of energy and intelligence. As the only vertically integrated AI infrastructure company built from the ground up, we own and operate each layer of the stack - from electrons to tokens - to power the world's most ambitious AI workloads. When you join

Atomic Semi

$125,000 - $195,000 /year

About Atomic Semi Atomic Semi is building a small, fast semiconductor fab. It’s already possible to build this with today’s technology and a few simplifications. We’ll build the tools ourselves so we can quickly iterate and improve. We’re building a small team of exceptional, hands-on engineers to m

Pear

About Us: At ResiQuant, we're tackling one of the biggest challenges in disaster resilience: the lack of accurate, standardized, and dynamic property data. In a world increasingly impacted by climate change and natural disasters like earthquakes, hurricanes, and wildfires, decisions about risk are o

Uber

$232,000 - $258,000 /year

About The Role Staff Engineers at Uber have a deep impact across a wide variety of business and technology decisions spanning multiple teams. They are passionate and pragmatic technologists who are able to design, implement and deliver scalable and resilient systems. They are not only role models, b

Rippling

$159,000 - $278,250 /year

About Rippling Rippling gives businesses one place to run HR, IT, and Finance. It brings together all of the workforce systems that are normally scattered across a company, like payroll, expenses, benefits, and computers. For the first time ever, you can manage and automate every part of the employe

Kiddom

$13,333 - $16,667 /month

Kiddom’s Tooling team builds and maintains the core systems that empower all engineering teams to deliver reliable, scalable, and efficient software. As a Senior Backend Engineer on this team, you’ll focus on developing backend services, automation frameworks, and internal developer tools that impro

Navier AI

About Navier AI Navier AI is building the first autonomous engineering agents. AI systems that can design, simulate, and optimize complex products to achieve breakthrough levels of performance. Our mission is to enable engineers to move beyond today’s slow, manual design cycles by providing agents t

Stripe

Note: if you are an intern, new grad, staff, frontend or fullstack applicant, please do not apply using this link and visit our jobs page for those specific postings. Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies - from the world’s larges

Patreon

Patreon is a media and community platform where over 300,000 creators give their biggest fans access to exclusive work and experiences. We offer creators a variety of ways to engage with their fans and build a lasting business including: paid memberships, free memberships, community chats, live vide

Notability

Join Notability and shape the future of learning. We’re building the next generation of tools designed not just to capture notes, but to fundamentally improve how people learn, think, and collaborate. Our app brings the natural expressiveness of paper into the digital age, empowering millions of stu

Q-CTRL

$11,250 - $17,500 /month

As a Software Engineer on the Boulder Opal team, you will work with brilliant engineers and researchers to design and build a scalable, high-performance backend system while directly contributing to our quantum controller infrastructure A key part of your role will be maintaining and evolving the co

fal

fal is the generative media ecosystem powering the next generation of AI products. We build the infrastructure, tools, and model access that teams need to move from idea to production, and do it at scale without compromise. For developers and enterprises, fal is the foundation that makes generative

Astranis

$10,417 - $14,167 /month

Astranis builds advanced satellites for high orbits, expanding humanity’s reach into the solar system. Today, Astranis satellites provide dedicated, secure networks to highly-sophisticated customers across the globe— large enterprises, sovereign governments, and the US military. With five satellites

Astranis

$12,083 - $21,250 /month

Astranis builds advanced satellites for high orbits, expanding humanity’s reach into the solar system. Today, Astranis satellites provide dedicated, secure networks to highly-sophisticated customers across the globe— large enterprises, sovereign governments, and the US military. With five satellites

Astranis

$10,000 - $14,167 /month

Astranis builds advanced satellites for high orbits, expanding humanity’s reach into the solar system. Today, Astranis satellites provide dedicated, secure networks to highly-sophisticated customers across the globe— large enterprises, sovereign governments, and the US military. With five satellites

fal

fal is the generative media ecosystem powering the next generation of AI products. We build the infrastructure, tools, and model access that teams need to move from idea to production, and do it at scale without compromise. For developers and enterprises, fal is the foundation that makes generative

Kikoff

$20,333 - $24,333 /month

We’re looking for a Senior Backend Engineer to join our Grant Core team and help us scale. You’ll be working on the critical systems that power our underwriting decisions, payment processing, and collection strategies Payment Infrastructure: Own and scale our multi-rail payment systems (ACH, RTP, ca