Backend Engineer At Mem0 San Francisco Bay Area jobs in San Francisco – Browse 11,367 openings on RoboApply Jobs

Backend Engineer At Mem0 San Francisco Bay Area jobs in San Francisco

Open roles matching “Backend Engineer At Mem0 San Francisco Bay Area” with location signals for San Francisco. 11,367 active listings on RoboApply Jobs.

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companymem0 logo
Full-time|On-site|San Francisco Bay Area

Role Overview:Take charge of the backend infrastructure that drives Mem0's innovative memory platform. You will craft intuitive REST APIs, model data using both relational and graph databases, and manage services in a live environment. When users encounter challenges, you will investigate the root causes, implement solutions, and enhance system robustness—all while working closely with frontend developers and researchers to deliver swift, dependable features.Key Responsibilities:Design & Deploy REST APIs: Establish contracts, manage versioning, authentication, and rate limiting; document migrations thoroughly.Data & Schema Modeling: Work with relational (Postgres) and graph databases (e.g., Neo4j); ensure data integrity and optimize performance.Troubleshoot Customer Issues: Utilize logs, metrics, and traces to identify problems, replicate them, resolve issues, and create preventive measures.Performance Optimization: Enhance SQL performance using EXPLAIN/ANALYZE, indexing, partitioning, pagination, and caching solutions (e.g., Redis).Service Development in Python: Leverage asynchronous programming with FastAPI/Starlette, Django/DRF, Flask, and manage background jobs, queues, and scheduling.Cloud Operations: Containerize applications using Docker, deploy on Kubernetes (EKS), and utilize AWS services (EC2, RDS/Aurora, S3, IAM).Instrumentation: Implement custom metrics, structured logging, and tracing; establish SLOs and alerts using CloudWatch/Prometheus/OpenTelemetry.Collaborative Shipping: Partner with frontend teams and researchers to define APIs and roll out features into production.

Jan 18, 2026
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companyMem0 logo
Full-time|On-site|San Francisco Bay Area

Role Overview:Join us at Mem0 to develop and enhance our innovative Mem0 Platform, a memory platform that empowers LLM applications. As a Full Stack Engineer, you will take charge of feature development from inception to deployment using Next.js and Python. Your commitment to delivering quality software is paramount, as you will work collaboratively with design, research, and our customers to transform tangible challenges into elegant, scalable product solutions. You will be fully accountable for the outcomes of your work.Your Responsibilities:Develop end-to-end features: Create APIs, design user interfaces, implement backend logic, manage data models, and oversee production deployments.Optimize for scalability: Enhance response times, improve caching strategies, and refine query patterns to ensure fast performance and robust backend functionality.Ensure code quality: Implement testing protocols, maintain type safety, conduct PR reviews, and uphold clean, well-documented code practices.Engage in collaborative efforts: Partner with the design team to deliver outstanding user experiences, collaborate with research to integrate advanced memory features, and work closely with customers to clarify requirements.Oversee operational integrity: Implement observability measures, establish alerting mechanisms, troubleshoot production issues, and drive ongoing enhancements.Demonstrate product leadership: Make informed prioritization decisions, clarify trade-offs, and iterate based on user feedback and analytical data.Expand your impact: Facilitate cross-team collaboration, adapt to new tools swiftly, and take initiative to ensure project success.

Jan 18, 2026
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company
Full-time|Hybrid|San Francisco Bay Area

Backend Software Engineer – AI Applications San Francisco Bay Area | Hybrid (3 days onsite, 2 remote)About TrueMeterAt TrueMeter, we are revolutionizing the way businesses manage their energy costs. The U.S. power grid was not designed for the AI era, and we are here to change that. With the rising demand for data centers and the lagging adoption of renewable energy, many businesses are facing increasing utility bills. Our solution? The AI Energy Agent—a system that simplifies and reduces energy costs by consolidating multiple utility bills into a single, affordable subscription. Since our MVP launch in May 2024, we have successfully onboarded millions in energy spending from notable brands. As a seed-stage startup backed by prominent Silicon Valley investors, we are poised for rapid growth.If you are passionate about developing AI-driven systems that can make a significant impact on the planet, we want to hear from you!The RoleWe are seeking a Backend Software Engineer (AI Applications) who thrives in fast-paced, early-stage environments. In this role, you will transform ideas and prototypes into functional systems in a matter of days.You will be responsible for creating the backend infrastructure that powers our AI Energy Agent, including LLM-driven systems that analyze, structure, and interpret energy data. This includes integrating with multiple utility APIs, managing data pipelines, and developing services that ensure our AI solutions are effective and reliable.You will collaborate closely with the co-founder/CTO and a talented team of engineers, designing scalable backend systems that can grow from 10 customers to 10,000, all while taking ownership of your work and delivering with pride.What You Will CreateAI-Driven Backends: Develop production systems that connect LLMs and coding agents to our data and product APIs.Service Architecture: Design and implement fast, secure microservices using Python (and optionally TypeScript).Data Integration: Build reliable connectors to energy company portals and public data sources.Infrastructure for Intelligence: Help architect the backend infrastructure that enables AI agents to read, reason, and act autonomously across our data stack.Performance & Scalability: Own systems that are designed to operate 24/7 with low latency and high reliability.

Nov 4, 2025
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companydapster logo
Full-time|Hybrid|San Francisco Bay Area

Dapster is actively seeking a Lead Hardware Engineer to become a pivotal part of our dynamic team. As a rapidly growing startup, this position offers the unique opportunity to influence our foundational technologies and products.About Dapster: We are dedicated to revolutionizing the market with AI-driven robotic picking solutions. Recently, we secured a significant pilot project with a top retailer, providing us with dilution-free funding to further develop our core technology.If you're eager to engage in innovative work alongside a talented and humble team, and want to share in the rewards of joining us at such an early stage, we’d love to hear from you!

Oct 13, 2023
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companyAtoB logo
Full-time|On-site|San Francisco Bay Area

Join Our MissionThe trucking and logistics sector is essential to our economy, yet its payment infrastructure is outdated and inefficient. At AtoB, we are on a mission to revolutionize payment systems for this industry. We've identified the challenges faced by hardworking professionals in trucking — from outdated tools to hidden fees, and we are committed to delivering solutions that prioritize their needs.About AtoBOur goal is to create a seamless payment experience akin to Stripe, tailor-made for the transportation industry. We understand the critical role of timely capital movement in supply chains and strive to ensure it happens smoothly and fairly. Every product we develop enhances user experience and works intelligently within the unique constraints our customers face daily, whether they are fleet managers or drivers.Our ExpertiseOur founding team boasts extensive experience in the tech and payments landscape, with backgrounds from industry leaders like Cruise Automation, Uber, Google, Meta, and Stripe. We've attracted over $125 million in funding from prominent investors, including General Catalyst, Y Combinator, and major tech founders, positioning us as a leader in innovation within our sector.Recognized by Forbes as one of the Next Billion-Dollar Startups, we are also proud to join the World Economic Forum as a Global Innovator.

Jul 2, 2025
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company
Full-time|On-site|San Francisco Bay Area

About HexusAt Hexus, we are dedicated to unlocking the hidden potential of AI and personalization for businesses. Our passion lies in revolutionizing product-led growth, transforming how companies connect with their customers, thereby enhancing product adoption and ensuring long-term success. With a robust suite of AI-driven tools, Hexus enables businesses to optimize their PLG strategies across Sales, Marketing, and Customer Experience.Supported by leading investors, industry experts, and renowned angel investors, our team is spearheaded by former FAANG founders with extensive experience in SaaS, ML, and UX. Join us in our mission to redefine customer experiences through AI and personalization.Your RoleAs a dynamic, design-driven startup, we are seeking a talented Senior Product Engineer to join our early-stage team. You will be instrumental in actualizing our product vision by creating clean, intuitive UI and UX, developing robust editing tools, and ensuring top-notch performance. We seek an individual who raises the bar for what’s achievable online and is passionate about crafting exceptional responsive, interactive, and enjoyable user experiences.In this role, you will:Collaborate closely with the founding team to design engaging user experiences.Execute critical projects that empower our customers daily.Rapidly prototype and iterate on new features and functionalities, driving ongoing innovation.Architect efficient and reusable frontend systems that support complex web applications.Contribute to shaping the direction of our design-led product.Qualifications5+ years of experience in frontend development.Proficiency in front-end development using TypeScript, React, NextJS, and Node.js.Strong skills in design and styling with frameworks like Tailwind or Material Design.Comprehensive understanding of the entire web stack, including protocols and web server optimization techniques.Familiarity with modern deep learning models (GPT, LLAMA, BERT, Whisper, Stable Diffusion, etc.).Capacity to grasp user challenges and convert them into features and products.A desire to thrive in a fast-paced, iterative startup environment.

Nov 18, 2024
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company
Full-time|On-site|San Francisco Bay Area

About TaktOur Vision: A world where factories are intelligent.At Takt, we are revolutionizing manufacturing by developing the cognitive capabilities of factories.Despite a decade of digitization efforts involving sensors, software, and dashboards, many factories remain unintelligent. Data is often scattered across various disconnected systems, trapped in reports, and reliant on the unwritten know-how of individuals.The challenge lies not in data collection, but in transforming this data into actionable institutional intelligence.Takt is advancing the manufacturing landscape by seamlessly integrating AI agents with deep operational context throughout the entire production stack. Our systems analyze what is happening, why it is occurring, and what actions to take, acting as a continuous strategic advisor for factory leadership across sales, operations, supply chain, and finance.This is not merely another chatbot or analytics tool; we are at the forefront of AI reasoning and decision-making in critical, real-world environments. Just as Tesla redefined automobiles as software-centric systems, Takt is transforming manufacturing into a software-driven industry.FundingTakt is proudly backed by Pear VC (investors in Doordash and Gusto) and is a participant in the PearX accelerator program.Visit our website: www.taktconnect.comFoundersTakt was founded by Adhitya Raghavan (CEO) and Will Zunker (CTO). Adhitya's journey from a small village in South India to leading Takt is fueled by his personal experiences on factory floors. His path led him through prestigious institutions such as Princeton (Mechanical & Aerospace Engineering), Harvard (MBA, Baker Scholar), and Bain, and now he is committed to addressing the $8 trillion waste problem in the manufacturing sector.

Feb 2, 2026
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companyEma logo
Full-time|Hybrid|San Francisco Bay Area

About UsEma is at the forefront of developing next-generation AI technologies designed to empower every employee within the enterprise landscape, enhancing their creativity and productivity. Our cutting-edge proprietary technology enables businesses to automate repetitive tasks efficiently, introducing Ema as the Universal AI employee. Founded by former executives from Google, Coinbase, and Okta, along with seasoned entrepreneurs, we are financially backed by some of the world's leading investors and angels. Ema operates from Silicon Valley and Bangalore, and this position offers a hybrid work model, requiring in-office attendance three days a week.Your RoleWe are on the lookout for a passionate Software Engineer to join our dynamic Ema team. If you have a knack for designing and building maintainable software applications and enjoy tackling complex problems, we want to hear from you. We value creativity and are excited to welcome someone who thrives in a mission-driven, fast-paced startup environment.Key ResponsibilitiesDesign, develop, and maintain enterprise software applications, focusing on API, data, application, and service development.Create clean, efficient, and maintainable code while implementing a test-driven development approach.Build scalable and robust backend systems utilizing programming languages such as Go and Python.Develop and manage APIs using REST and gRPC protocols.Create and maintain scalable data schemas in databases like PostgreSQL and Clickhouse.Contribute to front-end interface development using HTML, CSS, and JavaScript frameworks like React or Angular.Ensure application security by adhering to industry best practices.Continuously enhance software development processes and methodologies.QualificationsBachelor's degree in Computer Science or a related field.A minimum of 4 years of experience in software development.Strong understanding of algorithms, data structures, and object-oriented programming.Proficiency in backend development with languages such as Python and Go.Familiarity with database technologies including PostgreSQL, Elastic, and Redis.Experience in designing and developing API platforms and integration systems.Knowledge of cloud technologies such as GCP, AWS, and Azure.

Dec 3, 2025
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companyArcade logo
Full-time|$220K/yr - $260K/yr|Hybrid|San Francisco Bay Area

About ArcadeArcade is dedicated to empowering teams to become exceptional storytellers by creating dynamic visual experiences. Our platform is utilized by over 22,000 teams to enhance their product narratives. We are a team of former Atlassian, AngelList, and Shopify professionals who believe in crafting beautiful, user-friendly products that significantly enhance how software companies present their offerings throughout the customer journey.While our team operates globally, we encourage new members to join us in a hybrid working environment based in our San Francisco, CA office. This is preferred but not mandatory.

Feb 6, 2026
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companyAgility Robotics logo
Full-time|On-site|San Francisco Bay Area

Agility Robotics stands at the forefront of robotic innovation. Our groundbreaking robot, Digit, is the first of its kind to be integrated into workplaces worldwide. Our talented team is characterized by its remarkable ability to conceive, design, and implement robots that exhibit advanced mobility, dexterity, intelligence, and efficiency—robots crafted to collaborate seamlessly with humans in environments tailored for them. Daily, we confront engineering obstacles and pioneer innovative solutions that will eventually make robots a common and friendly presence in our lives. This endeavor is not just our passion; it is our duty: our mission is to enhance business productivity and enrich people's lives.About The RoleWe are on the lookout for a Staff Firmware Engineer who will be pivotal in planning the firmware architecture for our robots, designing subsystems, and developing robust and reliable firmware across our entire robot lineup. In this role, you will work in tandem with a diverse team of engineers to comprehend the unique specifications of our products and ensure our robot designs are resilient and primed for production. Additionally, you will act as a key liaison between hardware components and advanced robot control algorithms by documenting interfaces and offering support to fellow engineers.LocationThis position is available at our office in the San Francisco Bay Area. Regular travel to Salem, typically one week per month, will be necessary.About The Work:Contribute to the C++ firmware architecture that powers our robot's low-level sensor network, control systems, and power management.Develop the firmware communication layer utilizing EtherCAT and CAN protocols.Write firmware for the hardware abstraction layer, peripheral drivers, and applications.Conduct real-time hardware testing and debugging with benchtop test equipment such as logic analyzers and oscilloscopes.

Feb 10, 2026
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companyEma logo
Full-time|$135K/yr - $200K/yr|Hybrid|San Francisco Bay Area

Who are we?At Ema, we are pioneering the future of AI technology, empowering employees across enterprises to unleash their creativity and productivity. Our innovative platform enables businesses to delegate repetitive tasks to Ema, the Universal AI employee. Founded by former leaders from Google, Coinbase, and Okta, we are backed by world-class investors and angels. Our headquarters are located in Silicon Valley and Bangalore, and this position offers a hybrid work model with three days in the office each week.Who are you?We are looking for a dedicated Backend Software Engineer to join our dynamic team. You possess a passion for creating maintainable software solutions and are an innovative problem solver who can navigate through complexities. Most importantly, you are eager to contribute to a mission-driven, fast-paced startup that aims to make a significant impact.Your Responsibilities:Design, develop, and maintain enterprise software applications, focusing on APIs, data processing, and service development.Write clean, efficient, and maintainable code using a test-driven development approach.Construct scalable and reliable backend systems utilizing programming languages such as Go and Python.Create and manage APIs using REST and gRPC protocols.Develop and uphold scalable and extensible data schemas with technologies like PostgreSQL and Clickhouse.Contribute to frontend interfaces using HTML, CSS, and JavaScript frameworks like React or Angular.Ensure security and adherence to industry best practices in all applications.Continuously enhance software development processes and methodologies.Qualifications:Bachelor's degree in Computer Science or a related field.Minimum of 4 years of relevant experience in software development.Strong understanding of algorithms, data structures, and object-oriented programming principles.Proficient in backend development with experience in languages such as Python and Go.Familiarity with database technologies, including PostgreSQL, Elastic, and Redis.Experience designing and implementing API platforms and integration systems.Knowledge of cloud technologies such as GCP, AWS, and Azure.

Mar 11, 2025
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companydelphina logo
Full-time|On-site|SF Bay Area

About DelphinaAt Delphina, we recognize the pain points that data scientists face today, often bogged down by the manual processes of data wrangling, model building through tedious trial and error, and cumbersome deployment rewrites. Many of the tools currently in use, such as Jupyter notebooks and Pandas, are over a decade old and inadequate for modern needs.Our mission is to revolutionize data utilization, empowering users to better understand the present and predict the future. Delphina serves as an AI Agent for Data Science, utilizing generative AI, large-scale optimization, and specialized infrastructure to automate essential, yet time-consuming tasks necessary for rapid model development. Our solution identifies relevant data, cleans it, trains models, and even automates the deployment of pipelines.Our team comprises seasoned professionals who have previously led substantial data science and machine learning initiatives, built successful startups, and created impactful tools for enterprise ML.We're supported by leading AI investors, including Fei-Fei Li, Radical VC, and Costanoa VC.What You’ll DoWe are seeking a talented Backend Software Engineer to join us as a founding team member at Delphina.As a key early hire, you will collaborate closely with our initial team to define product direction and make pivotal technical decisions, significantly influencing our technology, product, and company culture.Your responsibilities will include:Designing, developing, and deploying the systems and services that power our platform.Collaborating with a cross-functional team of scientists, researchers, and engineers to transform the landscape of machine learning.Ensuring our systems are reliable, secure, and deserving of our customers' trust.What We’re Looking ForExperience in leading and building production systems to achieve significant product goals.Proficiency in at least one backend programming language, such as Go, Python, Scala, or Java.A strong drive and ambition to create a product that exceeds expectations in innovative ways.A natural inclination towards continuous improvement of both our product and your own skills, embodying a growth mindset.

May 6, 2025
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companyEma logo
Full-time|$135K/yr - $300K/yr|Hybrid|San Francisco Bay Area

About UsEma is at the forefront of developing cutting-edge AI technology designed to enhance creativity and productivity for every employee within the enterprise. Our innovative solutions enable businesses to automate repetitive tasks through Ema, the Universal AI employee. Founded by industry veterans from Google, Coinbase, and Okta, we are backed by some of the world's leading investors and angels. With headquarters in Silicon Valley and Bangalore, we offer a dynamic hybrid work environment, with employees expected to work from the office three days a week.Your RoleWe are on the lookout for a skilled Backend Software Engineering Lead to join our vibrant team. In this role, you will spearhead the design, development, and maintenance of our enterprise software applications. Collaborating with a multidisciplinary team of product managers, designers, and developers, you will deliver top-notch software solutions tailored to meet our enterprise clients' needs. The ideal candidate will possess extensive experience across the technology stack and a strong grasp of web frameworks, APIs, databases, and various back-end programming languages. Above all, you should be passionate about contributing to a rapidly growing startup with a mission to make a significant impact.Key ResponsibilitiesDevelop and maintain enterprise software applications, focusing on API, data, application, and service development.Write clean, efficient, and maintainable code through a test-driven development process.Construct scalable and reliable back-end systems using programming languages such as Go and Python.Design and maintain APIs utilizing REST or GraphQL standards.Integrate various enterprise applications and services using scalable frameworks like FastAPI.Create and manage data schemas with PostgreSQL, Redshift, etc.Contribute to front-end interfaces employing HTML, CSS, and JavaScript frameworks like React or Angular.Ensure application security and adherence to industry best practices.Continuously enhance software development processes and methodologies.

Mar 27, 2025
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company
Full-time|On-site|San Francisco Bay Area

Senior Product Engineer (Full-Stack)About embedding-vcOpenArt, a pioneering platform at embedding-vc, utilizes AI to revolutionize storytelling and visual creation, serving millions across the globe. We are on a mission to develop the future of creative tools enhanced by advanced AI technology, enabling users to craft videos, visuals, characters, and narratives with unprecedented speed and ease.Why Choose to Work with Us?Join a small, dynamic team where senior engineers take full ownership of significant systems from start to finish.Experience rapid deployment at scale — your contributions will impact millions.Be part of a founder-led engineering culture that values deep involvement in product and architectural decisions.Engage with an AI-native product that is at the forefront of transforming advanced models into tangible user experiences.Thrive in a low-process, high-trust environment where your judgment, clarity, and speed are paramount.Your RoleWe are seeking a Senior Product Engineer (Full-Stack) to take charge of intricate, user-facing systems from conception to execution. This multifaceted role requires proficiency across frontend UX, backend systems, APIs, and data models, allowing you to balance product speed, scalability, and long-term sustainability effectively.You will collaborate closely with the founders to design, construct, and refine core AI-driven workflows, acting both as a strong technical leader and a thoughtful product strategist.Your ContributionsGuide product features from initial concept and UX design through to backend integration and successful deployment.Architect scalable backend systems, APIs, asynchronous pipelines, and AI inference workflows.Lead system design initiatives with a focus on performance, reliability, and scalability.Create clean, scalable data models across both SQL and NoSQL databases.Develop seamless frontend experiences utilizing React / Next.js.Make informed technical trade-offs and communicate them effectively.Work closely with Product, Design, and Go-to-Market teams.Mentor fellow engineers and elevate the overall engineering standards.Shape architecture, tooling, and engineering best practices.Desired QualificationsEssential SkillsProven full-stack experience with a track record of shipping scalable production systems.Capacity to independently design and deliver complete features.Demonstrated ability to make pragmatic design decisions that balance speed and quality.Excellent communication and collaboration skills to work effectively with diverse teams.Strong problem-solving abilities and a passion for innovation in engineering.

Jan 13, 2026
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companyBrain Co. logo
Full-time|On-site|San Francisco Bay Area

About Brain Co.At Brain Co., we are pioneering the infrastructure that transforms cutting-edge AI research into impactful real-world applications. We operate at the forefront of making AI viable in complex, high-stakes environments, especially within government and regulated sectors where manual processes are still prevalent.Our mission is to ensure that AI systems are reliable, scalable, and trustworthy in practical settings. This entails advancing beyond mere demonstrations and models to create robust platforms that facilitate intricate workflows, human-in-the-loop processes, and production-grade reliability at scale.About the RoleAs an AI Platform Backend Engineer, you will be responsible for developing and managing the core backend systems that drive Brain Co.’s AI platform. This is a strategic and high-impact role: your contributions will empower product teams, ML engineers, and customer implementations to operate more effectively and securely.You will design and oversee backend services that facilitate complex AI workflows (including multi-step reasoning, tool usage, and human-in-the-loop processes), emphasizing scalability, reliability, and user experience. Your journey will take systems from initial technical exploration to production deployment, often navigating ambiguous challenges where your insights will shape optimal solutions.This position provides considerable autonomy and the potential to evolve into broader technical and organizational leadership roles over time.

Oct 28, 2025
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company
Full-time|On-site|San Francisco Bay Area

Join Us at Retell AIRetell AI is revolutionizing the call center industry by leveraging innovative voice AI technology based on first principles.In just 18 months since our inception, we have attracted thousands of companies that rely on Retell's AI voice agents to efficiently manage sales, support, and logistics calls, previously handled by large teams of human agents. Supported by renowned investors such as Y Combinator and Alt Capital, we have rapidly grown from $5M to $36M in Annual Recurring Revenue (ARR) with a dedicated team of 20.Looking ahead to 2026, our ambition is to establish a state-of-the-art customer experience platform entirely powered by AI. We aim to create intelligent AI “workers” capable of serving as frontline agents, quality assurance analysts, and managers, continuously optimizing customer interactions without the need for constant human oversight.We are on an exciting growth trajectory and are seeking driven individuals who are eager to solve complex technical challenges, accelerate progress, and make a significant impact at one of the fastest-growing voice AI startups.Let’s innovate the future together!Ranked as a top 50 AI app by a16z: https://tinyurl.com/5853dt2x#4 on Brex's Fast-Growing Software Vendors of 2025: https://www.brex.com/journal/brex-benchmark-december-2025One of the top startups on: https://leanaileaderboard.com/

Dec 3, 2024
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companyWiz logo
Full-time|$138.6K/yr - $182K/yr|On-site|San Francisco Bay Area

Join Wiz, a groundbreaking leader in cloud security, as a Mid-Enterprise Solutions Engineer. In this dynamic role, you'll collaborate closely with account executives to transform our clients' approach to cloud security, becoming their trusted advisor across platforms like AWS, Azure, and GCP. Your expertise will empower mid-enterprise customers to realize the full potential of our innovative solutions. At Wiz, you'll have the opportunity to work in a fast-paced environment where creativity and technical sales passion are highly valued. Be part of a diverse team that secures the infrastructure for leading organizations, including over half of the Fortune 100, and contribute to our rapid growth.

Jan 14, 2026
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companymem0 logo
Full-time|On-site|San Francisco Bay Area

Role Overview:Take ownership of the complete lifecycle for memory features—from initial research to final production. You will enhance models for extraction, updates, consolidation/forgetting, and conflict resolution. Transform customer challenges into actionable research hypotheses, implement and evaluate innovative ideas from academic papers, and collaborate with Engineering to achieve state-of-the-art latency, reliability, and cost. Additionally, you will develop large-scale evaluation strategies (including offline metrics and online A/B testing) and integrate real-world feedback to continuously elevate quality.Your Responsibilities:Refine and train models focused on memory extraction, updates, consolidation/forgetting, and conflict resolution; iterate based on data analysis and results.Engage with research: swiftly prototype concepts from papers, benchmark against standards, and operationalize successful approaches.Establish large-scale evaluations: create automated relevance, accuracy, and consistency metrics, gold sets, online A/B tests, and user-friendly dashboards.Collaborate with customers to identify pain points, convert them into research hypotheses, and validate solutions through field trials.Work with Engineering for deployment: design APIs and data contracts, plan safe rollouts, and maintain state-of-the-art latency, reliability, and cost across operations.Minimum Qualifications:Proven experience in RAG or information retrieval (retrieval, ranking, and query understanding) for real-world applications.Model training and fine-tuning expertise (LLMs/encoders) with a solid background in experimental design and iterative processes.Proficient in Python, with extensive experience in PyTorch and familiarity with vLLM and modern model serving frameworks.Experience in evaluation of complex vision-and-language tasks (gold sets, offline metrics, online testing).Ability to orchestrate data pipelines for running models in production with low-latency service-level agreements (both batch and streaming).Exceptional communication skills with stakeholders (engineering, product, go-to-market teams, and clients).Preferred Qualifications:Publications in reputable venues such as NeurIPS, ICML, or ACL.

Jan 18, 2026
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companyPlaud logo
Full-time|On-site|San Francisco, CA

Join Plaud as a Backend Engineer and be part of an innovative team driving the future of technology. You will design, develop, and maintain scalable backend systems that enhance our product offerings and improve user experiences. This is an exciting opportunity to work with cutting-edge technologies and collaborate with talented professionals in a fast-paced environment.

Mar 2, 2026
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companyBrain Co. logo
Full-time|On-site|San Francisco Bay Area

About Brain Co.Brain Co. is an innovative Applied AI startup co-founded by Elad Gil and Jared Kushner, supported by prominent figures in Silicon Valley such as Patrick Collison (CEO of Stripe), Andrej Karpathy (Cofounder of OpenAI), Mike Krieger (CPO of Anthropic), Kevin Weil (CPO of OpenAI), and Aravind Srinivas (CEO of Perplexity).We are dedicated to developing an AI platform and applications that address critical challenges faced by global institutions, creating tangible impacts on real-world issues. Our achievements include:Automating construction permitting for a government, enhancing processing speed by 80% and unlocking over $375M in value.Optimizing supply chains for a major global energy company, reducing costs by 30% while achieving 99% reliability and preventing losses exceeding $100M.Improving hospital patient care across national health systems, resulting in 40% better outcomes and reducing administrative work by 80%.Successfully raising a $30M Series A from top-tier investors.Building a skilled team of over 40 AI experts from leading organizations such as Tesla, Google DeepMind, NVIDIA, and Databricks.At Brain Co., your contributions will have a direct impact, as we prioritize rapid execution and are eager to welcome exceptional individuals who can take charge from day one.About the RoleWe are seeking a Full Cycle Technical Recruiter to spearhead the end-to-end hiring process for Brain Co.'s Engineering teams, specifically in AI/ML, AI Product, and AI Platform domains. You will collaborate closely with our in-house recruiting team and engineering leaders, including the Head of Engineering, to attract and secure top-tier technical talent — individuals who will shape the future of applied AI.This role transcends traditional recruiting; you will architect and propel our recruitment strategy — from developing outbound initiatives and refining our employer brand narrative to managing candidate experiences and negotiating complex offers across international markets.Joining our dynamic and trust-driven environment means that recruiting is viewed as a strategic advantage, and your efforts will significantly influence the quality and direction of Brain Co.'s technical team.Your ResponsibilitiesOversee full-cycle recruiting for AI/ML, AI Product, and AI Platform roles, from sourcing candidates through to offer acceptance.Collaborate with leadership to define hiring needs and establish effective interview processes.Enhance candidate experience to reflect our culture of speed, precision, and mission-driven values.

Dec 29, 2025

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