- TestBox (San Francisco, CA)
- …B2B sales motion. Role Overview We are hiring a Senior Backend Engineer to help design and build the core of our next-generation platform. This is ... an opportunity to be a key engineer responsible for creating the central nervous system that...from the ground up. The core challenge is to build the backend platform that powers the… more
- Plenful Inc. (San Francisco, CA)
- …to join our growing team. About the role We're looking for a Senior Backend Engineer to design and build systems that power our distributed computing, ... data workflows, and core infrastructure. You'll take ownership of major backend components, contribute to database and orchestration architecture, and collaborate… more
- Cambio AI Inc. (San Francisco, CA)
- …from the ground up. Competitive compensation + meaningful early‑stage equity The role As a Senior Backend Engineer at Cambio, you will play a critical role ... of our software platform. Your mission will be to build robust, scalable, and maintainable backend systems...product quality. Qualifications 5+ years of experience as a Backend Engineer , with strong proficiency in Python… more
- AICrete (San Francisco, CA)
- Job Title: Senior Backend Engineer Location: Hybrid (with options for remote work) Job Type: Full-Time Company Overview: At AICrete, we are committed to ... changes that drive real impact. Role Summary: As a Senior Backend Engineer at AICrete,...of AICreteOS using modern frameworks like Django. You will build high-performance applications that integrate seamlessly with our front-end… more
- Recruiting From Scratch (San Francisco, CA)
- …that focuses on placing the best candidate for our clients. https://www.recruitingfromscratch.com/ Senior Backend Engineer - AI-Driven Healthcare Systems ... a mission-driven company that's using technology to transform mental healthcare delivery. As a Senior Backend Engineer , you'll be at the intersection of AI… more
- Kikoff Inc. (San Francisco, CA)
- …same‑day collections - a critical differentiator in our market The Role We're looking for a Senior Backend Engineer to join our Grant Core team and help us ... handle transaction volume while maintaining 99.99% reliability Distributed Systems: Design and build scalable backend services that can handle millions of… more
- Aspinity (San Francisco, CA)
- A technology company is seeking a Senior Backend Engineer to design, build , and scale backend services crucial for mission-critical communications. ... will have 8+ years in software engineering with a strong focus on backend development and experience in AWS/GCP. This role offers full ownership of projects… more
- TestBox (San Francisco, CA)
- A tech startup in San Francisco is seeking a Senior Backend Engineer . In this role, you'll design and build scalable backend services that power ... address resiliency and scalability challenges, utilizing your expertise in modern backend technologies. The position offers an opportunity to impact the architecture… more
- Orchestra Bio (San Francisco, CA)
- …software that helps scientific organizations operate more effectively. The Role We're seeking a Senior Backend Engineer to join our growing team in San ... products to manage R&D. Challenges You'll Tackle Complex Decision Making : Build interactive tools that help organizations model different paths to market for… more
- Roger Healthcare (San Francisco, CA)
- A leading healthcare AI startup is seeking a Senior Backend Engineer to develop backend services and build innovative Generative AI workflows that ... enhance patient care. You'll work with advanced technologies like FastAPI and MongoDB, improving the architecture while mentoring junior developers. The company offers exceptional health benefits, flexible PTO, and the chance to make a meaningful impact in… more
- Monograph (San Francisco, CA)
- …experiences. The Revi Role We're looking for a seasoned and forward-thinking Senior Backend Engineer to design and build scalable backend services ... and ship with higher quality. What You'll Do Design, build , and maintain scalable backend services, RESTful APIs, and microservices in Python using Django… more
- Slope (San Francisco, CA)
- A voice technology company in San Francisco is seeking a Senior Backend Engineer to own features end-to-end and engage closely with customers. Youll build ... on a modular API-first architecture with real-time constraints while contributing to the company culture. Ideal candidates have over 5 years of experience in Software Engineering, particularly in startup environments, and enjoy tackling customer requests. The… more
- Aspinity (San Francisco, CA)
- Senior Backend Engineer "The United...life‑saving missions in the field. What you'll do Design, build , and scale backend services in Kotlin, Spring, ... US Department of Defense operators. We're looking for a Senior Backend Engineer to join...apply only if you meet this requirement. Ready to build technology that saves lives? Apply now and join… more
- Hubs Inc. (San Francisco, CA)
- …societal transformation in how knowledge work gets done. About the Role We're looking for a Senior Backend Engineer to lead and enhance the backbone of our ... scalable infrastructure needed to support widespread adoption. Responsibilities Design, build , and optimize backend services to support...as we scale out. Requirements We're looking for a backend engineer who is both highly technical… more
- Getfinvest (San Francisco, CA)
- We are looking for a senior backend engineer to join our team in San Francisco. As one of the founding members of our team, you will play a critical role in ... our product and engineering culture. What you will do Build Finn, the first AI-powered wealth manager. Design and...good at Have 5+ years of experience as a backend engineer developing and deploying production-level … more
- Getfinvest (San Francisco, CA)
- A financial technology startup in San Francisco is seeking a Senior Backend Engineer to build and own the backend infrastructure of their AI-powered ... wealth manager. The ideal candidate will have over 5 years of experience in backend development and familiarity with LLM models. This role offers the chance to… more
- Hedra (San Francisco, CA)
- …with a shared love of solving hard problems using whiteboards. Summary As a Senior Backend Engineer , you will design, build , and deploy the backend ... of hard-working, passionate individuals seeking to fundamentally change content and build a generational company together. You should have start-up experience and… more
- HyperFi (San Francisco, CA)
- A technology company in San Francisco is seeking a Senior Backend Software Engineer who thrives in fast-moving environments. You will build core ... backend services in Python and collaborate closely with the Tech Lead and CTO. The ideal candidate has 6-8 years of experience, strong Python skills, and familiarity with APIs such as gRPC. This full-time role offers flexibility within an async-friendly… more
- LangChain (San Francisco, CA)
- …days/week in San Francisco, Boston, MA, New York, Amsterdam, or London. We are looking for a Senior Backend Engineer to join us. In this role you will be ... over 90+ million downloads per month and help developers build agents with speed and granular control. LangSmith offers...building the backend systems that power LangChain's observability and evals platform.… more
- Apiphany Corporation (San Francisco, CA)
- A pioneering AI company in San Francisco seeks a Senior / Staff Backend Engineer to design and build core systems for its intelligence platform. The role ... performance and security. Candidates should have 3-5+ years of experience in backend service design using Python and hands-on experience with cloud deployments and… more
