Founding Backend Engineer: DeFi Lending & Low-Latency
Blockchain Capital
Blockchaincapital.com is seeking a Founding Senior Backend Engineer in San Francisco to lead the development of the backend infrastructure for the Button protocol. The ideal candidate should have significant experience in backend development with modern programming languages and a strong background in interacting with blockchains. The role involves driving architecture, maintaining low latency systems, and collaborating closely with the CTO on innovative lending and debt protocols. Join a team focused on making impactful contributions to the blockchain space. #J-18808-Ljbffr Blockchain Capital
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- ...company in San Francisco is seeking a Founding Senior Backend Engineer to lead the design and development... ...tackling complex problems related to low latency indexing and data analytic pipelines... ...team dedicated to transforming the lending market and enabling new financial opportunities...Suggested
- ...On-site Department Engineering ABOUT US Our team includes... ...are looking for a Founding Senior Backend Engineer to lead the... ...next generation of lending and debt protocols... ...infrastructure. Low latency indexing, large data... ...Experience working with DeFi products is a plus,...SuggestedFull time
- ...Job Description We are hiring a Founding Software Engineer in San Francisco. We are building... ...Architect, build, and scale core backend systems powering document intelligence... ...Design and operate high-throughput, low-latency services in real production environments...Suggested
$175k - $300k
...K cash. You will own a meaningful piece of the company. High talent density: Be a part of a great founding team in SF. Shivaal Roy (CTO) was a founding engineer at Glean ($100M+ ARR today) and managed the Assistant and Search teams, where he solved similar problems...Suggested$130k - $200k
...Francisco, is looking for a talented engineer to architect and own core... ...in high-performance backend systems, especially in Python... ...innovations shaping consumer lending. With a competitive salary ranging... ...environment alongside a world-class founding team. #J-18808-Ljbffr...- ...request in our customers' production flows through us. Our latency budget is measured in single‑digit milliseconds on the... ...opinionated about systems, and ship. About the Role We're hiring a Founding Engineer (Backend) to own the systems that every customer request flows...
$70k - $100k
...About the Role As one of the first backend engineers, you will own core services powering AI... ...environments. You will build reliable, low-latency systems that orchestrate agent workflows... ...USD, depending on experience Equity: Founding-team equity included Work Arrangement:...Full timeRemote work- ...fintech startup in San Francisco is seeking a Founding Engineer to architect a data platform that transforms mortgage lending for self-employed Americans. You'll take... ...building resilient data pipelines and scalable backend solutions, impacting millions by automating non...Self employment
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- ...Kastle in San Francisco is looking for a talented engineer to architect and own systems that power real-time AI voice and compliance workflows... ...offers a competitive salary and meaningful equity at an early-stage company with a world-class founding team. #J-18808-Ljbffr...
- ...A tech startup in San Francisco is seeking a Founding Engineer with a focus on backend and infrastructure. Responsibilities include designing APIs for AI agents, architecting scalable systems, and maintaining documentation. The ideal candidate has prior experience in a...
$150k - $250k
...AgentMail (YC S25) is seeking a Founding Engineer in San Francisco to design intuitive APIs and architect high-performance systems. This role requires prior engineering experience and a proven ability to ship software used by real users. The compensation package includes...$250k - $400k
A tech startup in San Francisco is seeking a founding engineer with strong backend and infrastructure skills. This role involves leading a team, designing intuitive APIs, and building high-performing systems that leverage AI capabilities in email communication. Candidates...- ...leading liquidity aggregator, and Cambrian, which provides low-latency, high-quality DeFi data for financial agents. We were also core developers... ...observability. About the role We’re hiring a Senior Backend Engineer to help build Agentium Studio. You’ll design and ship...
- A leading DeFi company is seeking a Backend Developer to work remotely from anywhere in the world. Responsibilities include developing backend services for DeFi applications and engaging in smart contract development. Candidates should have at least 5 years in a backend...Remote jobContract work
$244k - $292k
...Team Accomplishments Our engineering team is pushing the... ...data to make instant, accurate lending decisions at scale Smart... ...We're looking for a Senior Backend Engineer to join our Grant Core... ...millions of transactions with low latency and high throughput Background...Local areaImmediate start$25 per hour
...Founding Senior Backend Engineer at Point Point is looking for a founding senior backend engineer. We are building a modern and aspirational... ...infrastructure that can handle very large amounts of data with low latency. This role would be a good fit if you... Have...Work at officeWork from homeFlexible hours- ...Senior Backend Engineer San Francisco About Us Beast Industries is a multifaceted media and entertainment company founded by Jimmy Donaldson, popularly known as MrBeast, the most watched... ...systems: 99.9%+ availability, low latency, and fewer customer-impacting...Temporary workWork at officeRelocation packageFlexible hours2 days per week
$200k - $280k
...Senior Backend Engineer | Voice AI Startup About the Company Our client is a fast-growing Y Combinator-backed Voice AI startup transforming... ...for voice automation at scale. The Role As a Founding Senior Backend Engineer, you'll build the core systems powering...Full timeH1bRemote workVisa sponsorshipFlexible hours$200k - $300k
...Backend Product Engineer Tolan is an Embodied Companion — a cute AI alien you talk with naturally... ...an experienced team that previously founded Even, acquired for $300M in 2022. Tolan... .... Scale-tested. You've built low-latency systems that real users depend on at...- ...Description Job Description SENIOR BACKEND ENGINEER Overview We are seeking... ..., with a deeply technical founding team from Google, LinkedIn,... ...maintain high uptime and low error rates under production load • Throughput & Latency: Message processing pipelines...H1bRelocation
$231k - $318k
...that feels less like a search engine and more like a trusted... ...problems: Help build high-scale, low-latency systems that navigate millions... ...in high-performance backend systems, Protocol Buffers, and... ...and success. Faire was founded in 2017 by a team of early product...Work experience placementWork at officeLocal areaRemote workMonday to FridayFlexible hours3 days per week- A leading Web3 technology firm in the San Francisco Bay Area is seeking a Backend / Smart Contract Engineer to develop the core infrastructure for their DeFi solutions. Candidates should have over three years of experience in backend engineering and hands-on smart contract...Contract work
- Hypercubic is looking for a founding backend engineer based in San Francisco, California. In this role, you'll prototype and productionize AI-powered systems, directly working with the CTO. This position offers meaningful ownership over product direction and engineering...
$180k - $220k
...to speak to Jack. Job Title: Senior Backend Engineer Salary: $180K - $220K + Equity Company... ...platform Job Description: Join the founding engineering team at Duckbill to build... ...services using Python and Flask to deliver low-latency, reliable APIs for complex cloud...$150k - $300k
...Compound AI seeks exceptional backend engineers in San Francisco to build the data pipelines that drive its AI agents. You will work directly with the founding team to integrate diverse financial data sources, ensuring precise query performance. The ideal candidate has...$200k - $325k
Aionia Group in San Francisco seeks a founding team member to architect and ship production-grade AI... ...into scalable implementations and maintaining backend services and APIs. Candidates should have strong backend engineering skills, a relevant degree, and be comfortable...- ...We are looking for a founding backend engineer with unusually strong engineering and design taste. The world’s most critical infrastructure—banking... ...and comfortable operating across abstraction layers, from low-level system reasoning to high-level interactions. What You’...H1bVisa sponsorshipWork visaRelocation package
- ...top-performing growth engine by making go-to-market... ...repeatable, and scalable. Founded in 2023 by leaders from... ...‑art AI. As our Staff Backend Engineer, you'll own the... ...meaningfully improve latency and throughput. Build... ...burden. Collaborative, low-ego attitude with a history...
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