Founding Engineer
Serif.ai
At Serif, we're building the first truly functional personal agent powered by applied AI. As a Founding Engineer, you'll work directly with our core team to establish the technical foundation of our product. You'll tackle complex AI integration challenges and help create systems that manage users' lives comprehensively, reducing stress and enabling more successful one-person businesses. Some of the challenging technical problems you'll help solve include: Building reliable agent systems that can handle complex, multi-step tasks Designing robust integration frameworks for connecting with various digital services Creating seamless user experiences that build trust in autonomous AI actions Implementing sophisticated context management and memory systems that sync across all surfaces We're assembling a world-class engineering team to transform how people interact with AI. If you're passionate about pushing the boundaries of AI agents and creating technology that meaningfully improves people's lives, we want to talk to you. Responsibilities Design and implement core infrastructure for our AI agent platform Build robust integration systems for connecting with external services and APIs Develop reliable agent execution frameworks that can handle complex tasks Create intuitive interfaces for users to interact with their personal agent Optimize for performance, reliability, and security across our systems Collaborate with AI researchers to implement cutting-edge agent capabilities Help establish engineering best practices and technical direction Qualifications 3-5 years of experience at hypergrowth startup Strong software engineering experience with modern web technologies Experience building and scaling backend systems Background in working with AI/ML systems or integrating with AI APIs Comfort with ambiguity and rapidly evolving technical requirements Passion for creating AI systems that genuinely help people Additional Qualifications Experience building autonomous agent systems or AI applications Background in natural language processing or large language models Knowledge of modern AI frameworks and infrastructure History of working in early-stage startups and wearing multiple hats Experience building and scaling backend systems to support real-world production workloads #J-18808-Ljbffr Serif.ai
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Rethink recruit
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Different Technologies Pty Ltd.
San Francisco, CA3 days ago - A cutting-edge technology firm in San Francisco is seeking a Founding Software Engineer focused on Spatial Systems. You will take ownership of building the core geometry logic for our platform, tackling complex engineering problems in a high-impact role. Candidates should...Suggested
$150k - $200k
...computer interaction. We are a team of passionate researchers and engineers developing technology that doesn't just solve today's... ...everyone interacts with digital devices. About the Role As AXION's Founding Mechanical Engineer, you will own the mechanical design of our...Contract workWork at office$100k - $165k
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AXION is seeking a Founding Mechanical Engineer in San Francisco to design a neural headband for their innovative product AXION Click. You'll be responsible for creating a comfortable, reliable wearable device that integrates seamlessly with users' needs. The ideal candidate...$150k - $250k
Madrona Venture Labs is seeking a Founding Security Reliability Engineer in San Francisco to design and maintain secure infrastructure for generative AI healthcare solutions. This pivotal role focuses on applying SRE principles to bolster security within a regulated environment...$100k - $165k
Voltair in San Francisco, CA, is searching for a Founding Mechanical Engineer to lead airframe development for autonomous drones. This role involves design and implementation of weatherization measures, collaboration on thermal management, and refining manufacturing for...- ...science and manufacturing that isn't possible on Earth, and we're doing it without humans in the loop. We're looking for a Founding Mechanical Engineer to own the design and development of our robotic arm from concept through flight-ready hardware. This is a high-...Permanent employment
- ...the next generation of that device. About the role This is a founding hardware role. You own the entire physical product — from bare... ...visibility from deployed devices Collaborate with software and ML engineers to ensure the hardware captures exactly what the intelligence...
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$150k - $240k
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$130k - $180k
...build a platform that guarantees enterprises millions in savings on their indirect spend. About this role As one of our founding engineers, you will contribute to building the infrastructure that powers our AI-driven procurement platform, enabling seamless data...Menlo Ventures
San Francisco, CA1 day ago- Job Title Founding Hardware Engineer, Tactile Systems Company Monty AI - Building physical AI data infrastructure for humanoid robotics Location San Francisco, USA Job Description You will lead the tactile glove program, designing the hardware stack that generates training...For contractorsFlexible hours
- ...is deeply technical and built for this problem. We're former engineers, tech product managers, and ML researchers with deep expertise... ...Google, Ramp, Atlassian, and PubMatic. Role Description As a Founding Engineer, you’ll help shape both our product and our company....
Unusual Ventures
San Francisco, CA1 day ago - ...the physical world for half a century. Dryft is powering the next. THE ROLE As Founding Product Operations Lead , you’ll operate at the intersection of product, engineering, and operations — turning complex manufacturing challenges into elegant, scalable product...
Dryft
San Francisco, CA1 day ago - ...Job Description At Vori, Forward Deployed Engineers bridge the gap between customer systems and our modern grocery platform. You’ll... ...stocks, cutting shrink, and driving efficiency. As one of the Founding Forward Deployed Engineers , you won’t just be implementing...Local area
Vori, Inc
San Francisco, CA1 day ago - ...companies within our portfolio by connecting them with talented potential candidates. One of our portfolio companies is hiring a Founding Engineer to lead development on a consumer crypto app that’s already live with meaningful traction. This is not a listing for an...Remote workWorldwide
Dragonfly
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$200k - $250k
...Job Description Job Description Senior Founding Engineer | San Francisco, CA | Avg $200K–$250K Role Overview A rapidly scaling AI technology company is seeking a Senior Founding Engineer to help architect and scale the infrastructure powering conversational AI...Full timeDirect Line Workforce Solutions
San Francisco, CA5 days ago$200k - $325k
Aionia Group in San Francisco seeks a founding team member to architect and ship production-grade AI systems directly with customers.... ...backend services and APIs. Candidates should have strong backend engineering skills, a relevant degree, and be comfortable working on-site...
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