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  •  ...believe in “AI magic” we focus on real-world collaboration between software and people. AI-Powered Quoting at Scale Enable intelligent...  ...automated responses for hundreds of inbound emails a day. Build backend flows that transform noise into fast communication. AI Backtesting... 
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    SalesPatriot

    California, MO
    4 days ago
  • $175k - $220k

     ...storing material. We’re applying robotics and distributed software to create a new class of product for this $1T market. We’re...  ...role Mytra’s Software team is looking for an experienced Backend Software Engineer to develop and scale the core services that power our system... 
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    Mytra, Inc.

    California, MO
    4 days ago
  •  ...paperwork. We’re growing fast and are looking to bring on a Senior Backend Engineer to scale our platform and elevate our product, ensuring top-...  ...calls for it—which happens often. The Job: As a backend software engineer, you are expected to deploy to production on a daily... 
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    Stream

    California, MO
    3 days ago
  • $40 per hour

    We are looking for a Backend Software Engineer to join our team to train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of each model. To apply to this role, you will need to be proficient in... 
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    DataAnnotation

    California, MO
    1 day ago
  • $144k - $184k

     ...fostering innovation, collaboration, and diversity in the workplace. We are looking for a highly skilled and motivated Senior Backend Software Engineer to join our Payroll Engineering team. The ideal candidate will be responsible for designing, building, and scaling... 
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    3 days per week

    TieTalent

    California, MO
    3 days ago
  • $145k - $155k

    California - within a Philz Market in the SF Bay Area or Southern California At Philz, we're all about Bettering Days; and as a Backend Software Engineer , you'll play a key role in making that happen as part of a collaborative engineering team focused on building thoughtful,... 
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    Philz Coffee

    California, MO
    1 day ago
  • MulticoreWare is a global software solutions & products company with its HQ in San Jose, CA, USA. With worldwide offices, it serves...  ...Description Job Summary We are looking for an experienced LLVM Backend Engineer to design and implement backend components of the compiler... 
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    MulticoreWare, Inc.

    California, MO
    4 days ago
  •  ...expanding and seeking a founding full-stack engineer to help scale the platform. We’re based...  ...1/messages Anthropic API Our tech stack Backend on Python, FastAPI; frontend on JS/TS;...  ...grade systems Excited about open source software and engaging with users Experience in... 
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    LiteLLM

    California, MO
    1 day ago
  • $200k - $250k

     ...Recruiting from Scratch: Recruiting from Scratch is a talent firm that focuses on placing the best candidate for our clients. Backend Engineer Location: New York City (NYC) Company Stage of Funding: Series A ($50M recently raised) Office Type: Onsite (Soho, NYC) Salary... 
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    Recruiting From Scratch

    California, MO
    4 days ago
  • $120k - $150k

     ...Employment Type Full time Department Engineering Compensation Estimated Base Salary $120...  ...products. We are looking for a talented Backend Engineer to help us craft user-friendly,...  ...2+ years of professional experience in software development industry experience Strong... 
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    Athelas

    California, MO
    4 days ago
  •  ...decisions and product direction. Design, develop, and optimize backend services, APIs, and real-time data processing infrastructure...  ...core product. The ideal candidate will have: 3+ years of software engineering experience building production-grade backend systems.... 
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    Outset

    California, MO
    3 days ago
  • $162k - $240k

    Backend Software Engineering Manager (Billing Engineer) Join to apply for the Backend Software Engineering Manager (Billing Engineer) role at Philo Backend Software Engineering Manager (Billing Engineer) Join to apply for the Backend Software Engineering Manager (Billing... 
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    Philo

    California, MO
    21 hours ago
  •  ...company. This is a hands-on position that will involve working on all parts of our stack, from the frontend to the backend, and collaborating with other engineers, designers, and founders. A great opportunity for someone to create a lasting impact not only on the primary... 
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    Pump.co

    California, MO
    1 day ago
  • About the Role You’ll be a core technical founder building the backend systems and infrastructure that power Known — from the APIs that...  ...robust error handling and monitoring. Collaborate with AI/ML engineers to build APIs and data pipelines that serve model predictions,... 
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    Pear VC

    California, MO
    2 days ago
  • $130k - $280k

     ...exciting journey. About the role As a founding engineer, you will play a critical role in...  ...on all parts of our stack, from the core backend APIs to the data ingestion and...  ...Python or Go). 3+ years of experience as a software engineer, preferably with a strong focus... 
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    Athe

    California, MO
    1 day ago
  • $160k - $200k

     ...Based at our San Francisco HQ, we operate fully in-person, move fast and hire people who are ready to win. Your Mission As a Backend Engineer on the Reporting team , your mission is to turn massive volumes of GTM data into fast, reliable, and accurate reporting infrastructure... 
    Immediate start

    HockeyStack

    California, MO
    1 day ago
  •  ...developing ground satellite operations software using Python and AWS services. Don’t worry...  ...satellite operators and other software engineers, to understand requirements, implement new...  ...primarily be responsible for developing backend software capabilities, but the ideal... 
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    Quindar

    California, MO
    2 days ago
  •  ...iOS or Android app or via getnomad.app. We are looking for a Backend Engineer with 3+ years of experience to join our Server Engineering team...  ...of users of our platforms. We apply best practices of software testing by covering our code with unit, integration, and performance... 
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    Worldwide

    LotusFlare, Inc

    California, MO
    1 day ago
  • $126k - $197k

     ...assets. Addepar’s open platform integrates with more than 100 software, data and services partners to deliver a complete solution...  ..., and Dubai. The Role We are currently seeking a senior backend software engineer to join Addepar in our Data Imports team! This team is... 
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    Addepar

    California, MO
    4 days ago
  •  ...Description A Back End Web Developer uses modern, open-source software to prototype and deploy back end web applications, including all...  .... Education Required A bachelor’s degree in an IT-related or engineering field. Additional Information Hybrid on-site and remote work... 
    Work experience placement
    Remote work
    1 day per week

    Nexlogica

    California, MO
    4 days ago
  • An innovative tech company is seeking a founding backend engineer to shape the core logic of an AI-native ERP for defense tech. This role involves architecting backend services, designing GraphQL APIs, and building scalable models. Candidates should have over 5 years of... 

    Ironflow AI

    California, MO
    4 days ago
  • $200k - $300k

    A promising health startup is seeking a Senior Back-End Engineer to lead backend development for cutting-edge products. Candidates should have over 6 years of experience in back-end development, with expertise in Typescript and Python. This on-site role in California offers... 

    80Twenty LLC

    California, MO
    2 days ago
  • $100k - $140k

    A financial technology company in Los Angeles is seeking a New Grad Software Engineer, Backend 2026. The position involves designing and developing backend systems to support a global financial infrastructure. Ideal candidates will have a degree in Computer Science and... 

    Circle

    California, MO
    1 day ago
  • $160k - $250k

    A fast-growing Web3 company is seeking a Principal/Senior Backend Engineer to join their engineering team. This remote role involves developing backend systems for a multi-chain trading platform, requiring extensive experience in TypeScript and backend architecture. Ideal... 
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    TechChain Talent

    California, MO
    2 days ago
  •  ...in-person in SF to scale what’s working. Mission The Senior Backend Engineer will own features end-to-end from customer requests to their...  ...Principal Engineer 1+ years of experience at company 5+ years experience in Full-Stack / Backend Software Engineering #J-18808-Ljbffr Vapi

    Vapi

    California, MO
    1 day ago
  •  ...We’re starting fresh — reimagining how software supports operations at the cutting edge...  ...defense tech revolution. Built by veterans, engineers, and operators who’ve lived the pain of...  .... Why This Role Matters As a founding backend engineer, you’ll help shape the core logic... 

    Ironflow AI

    California, MO
    4 days ago
  •  ...looking for an experienced Back-end/Full Stack Engineer with a startup mindset . Our Current Tech Technical stack : Python / Django (Backend), Javascript (Frontend), AWS services (...  ..., designers, data scientists, and other software engineers. Translating product... 
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    BlueCargo

    California, MO
    3 days ago
  •  ...customer usage. Our platform helps tax firms automate data intake and service delivery and we’re scaling fast. We’re hiring a Senior Backend Engineer to help us evolve our architecture, scale our systems, and deliver reliable, performant experiences to a rapidly growing... 
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    Soraban

    California, MO
    1 day ago
  • $200k - $300k

     ...Responsibilities: Lead the development, optimization and expansion ofcore backend services. Drive best practices in performance, security, and...  ...user experiences. Own key architectural decisions, mentoring engineers, and elevating back-end excellence across the company. Build... 

    80Twenty LLC

    California, MO
    21 hours ago
  • $55k - $100k

     ...experience — talk with your recruiter to learn more. Base pay range $55,000.00/yr - $100,000.00/yr Role Overview: As a Senior Backend Engineer at Lumenalta, you will design and implement robust backend systems, ensuring our applications are secure, scalable, and... 
    Full time
    Remote work
    Monday to Friday
    Flexible hours

    Lumenalta

    California, MO
    2 days ago