Founding Backend Engineer
2 weeks ago
Founding Backend EngineerUMATR are supporting an early-stage AI startup on a mission to help growing organisations stay aligned and efficient as they scale. Our product acts as an intelligent teammate that understands a company’s context, goals, and culture giving teams unprecedented visibility into what’s happening across the business.They're backed by top-tier global investors and experienced operators from some of the world’s leading tech companies. This is a ground-floor opportunity to build foundational systems that will power the next generation of AI-native enterprise software.What You’ll DoArchitect and build scalable backend and platform systems from the ground upDevelop and deploy AI/LLM-powered features using large, complex datasetsDesign robust APIs and integrations to connect data and workflows across systemsTake end-to-end ownership of projects in a fast-paced, evolving environmentCollaborate closely with founders and cross-functional teams to influence technical strategyWhat We’re Looking For3–7 years of backend or platform engineering experienceDeep experience with Python, FastAPI, AWS, and SQL/PostgresProven ability to design and scale reliable, production-grade systemsStrong understanding of data models, infrastructure, and performance optimisationBonus: experience with LLMs, RAG, or agentic frameworksBias toward ownership, rapid learning, and shipping high-quality systemsIdeal BackgroundBuilt and scaled production systems at fast-moving startups or top-tier tech companiesComputer Science or equivalent technical background from a strong academic programExcited by early-stage challenges, ambiguity, and end-to-end ownershipObsessed with detail, craftsmanship, and problem-solvingWilling to put in focused effort to build something enduring
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Founding Backend Engineer
2 weeks ago
Sunnyvale, CA, United States UMATR Full timeFounding Backend Engineer UMATR are supporting an early-stage AI startup on a mission to help growing organisations stay aligned and efficient as they scale. Our product acts as an intelligent teammate that understands a company’s context, goals, and culture giving teams unprecedented visibility into what’s happening across the business. They're backed...
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Founding Senior Backend Engineer
1 week ago
Sunnyvale, CA, United States The Crypto Recruiters Full timeWe are excited to invite a visionary Founding Backend Engineer to our team on a permanent basis. In this role, you will spearhead the development of our backend infrastructure that powers our innovative protocol—driving everything off-chain. If you're inspired by Hyperliquid's achievements, this opportunity is tailor-made for you. Join us on our mission to...
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Founding Frontend Engineer
2 weeks ago
Sunnyvale, United States CyberMind Connect Full timeAbout the RoleOur client is looking for a Founding Frontend Engineer to join their team and help build delightful and performant user experiences. The ideal candidate will play a key role implementing, testing, scaling, and maintaining our frontend applications.The stack is primarily React + TypeScript, with shadcn (Radix) and Tailwind. They care deeply...
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Software Engineer
3 weeks ago
Sunnyvale, United States Revive | B-Corp Certified Full timeSoftware Engineer (Founding Team) Location: Bay Area Hybrid (3 days/week) About Us We are a pioneering startup focused on transforming unsellable inventory into profitable and sustainable channels. Our innovative platform drives data-centric refurbishment, resale, and marketplace automation, ensuring every product gets a second chance. As we continue our...
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Java Backend Engineer
2 weeks ago
Sunnyvale, United States YD Talent Solutions Full timeJob Description Java Backend Engineer Need a hands-on Java Backend Engineer who has hands on experience with Java core & Java Reactive, Springboot, Docker & Kubernetes. Roles & Responsibilities Develops innovation strategies, processes, and best practices. Drives the execution of multiple business plans and projects. Supports and ensures business objectives...
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Senior Software Engineer, Backend
3 weeks ago
Sunnyvale, United States Elastyc, Inc Full timeAbout the job Senior Software Engineer, Backend What the Candidate Will Need / Bonus Points---- What the Candidate Will Do ----Lead the team to Design, build and maintain backend platform, services and solutions to support Customer Obsession Team's user-facing products, downstream services, or infrastructure tools and platforms used across Uber by partnering...
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Backend Software Engineer
5 days ago
Sunnyvale, CA, United States CalTek Staffing , Inc. Full timeOverview We're partnering with a leading technology company that is modernizing its data-driven platforms. The Backend Software Engineer will architect and build high-availability services and APIs that power large-scale applications and real-time analytics. PAY RANGE: 190K - 220K Responsibilities Design and implement robust backend services in Python,...
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Backend Software Engineer
17 hours ago
Sunnyvale, CA, United States CalTek Staffing , Inc. Full timeOverview We're partnering with a leading technology company that is modernizing its data-driven platforms. The Backend Software Engineer will architect and build high-availability services and APIs that power large-scale applications and real-time analytics. PAY RANGE: 190K - 220K Responsibilities Design and implement robust backend services in Python,...
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Backend Engineer
3 days ago
Sunnyvale, CA, United States Kaav Inc. Full timeAdditional Job Details The ideal resource would have 3-4 yrs experience with backend engineering, Java and spring. They will be expected to come into the Bentonville, AR office 2x per week. This resource should prove to be strong in Java 8+, Microservices with Reactive programming, CICD (Jenkins), and have excellent experience with best practices backend...
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Senior Software Engineer
1 week ago
Sunnyvale, United States Ceribell, Inc Full timeSenior Software Engineer - Backend Ceribell is a medical technology company focused on transforming the diagnosis and management of patients with serious neurological conditions. The Ceribell System is a novel, point-of-care electroencephalography ("EEG") platform specifically designed to address the unmet needs of patients in the acute care setting, and is...