Biotechnology is transforming the world around us—impacting the medicines we use, the crops we cultivate, the fabrics we wear, and the essential products we depend on daily. To keep pace with the rapid advancements in science, we need cutting-edge technology.At Benchling, our mission is to harness the potential of biotechnology. The most innovative biotech firms leverage Benchling’s R&D Cloud to facilitate the development of revolutionary products, shortening the time to key milestones and market entry.Join us in revolutionizing science through modern software solutions.ROLE OVERVIEWWe are a dedicated team focused on developing AI tools for scientists, including agents that automate repetitive tasks and models that enhance molecular design. Our aim is to democratize AI accessibility, empowering every scientist to utilize these advancements. As a member of our engineering team, you will create product experiences that promote AI adoption among the vast community of scientists using Benchling. You will combine robust technical expertise with a keen product sense, optimizing onboarding processes, creating viral engagement strategies, and guiding scientists in effectively integrating AI into their daily activities. Given that we are at the forefront of scientific AI, both at Benchling and in the broader industry, we will iterate quickly based on customer feedback and adapt our strategies to discover the best pathways for development and market engagement. Our success hinges on our curiosity and commitment to our customers.

Benchling creates software tools for scientists and biotech companies, supporting research and development across the globe. The platform serves more than 200,000 scientists, including teams at organizations like Sanofi and Moderna, as well as academic research labs. By connecting experiments, structured data, and AI-powered insights, Benchling works to reduce the time it takes for discoveries to reach real-world applications. Role overview This Software Engineer position focuses on integrating advanced scientific AI models into the Benchling platform. The main responsibility is to build a scalable system for hosting and managing scientific models, while also developing frameworks that allow model creators to bring their solutions into the Benchling environment. What you will do Develop and maintain a platform that supports scientific AI models at scale. Create frameworks that make it easier for model developers to contribute to Benchling. Experiment with new technologies to improve model integration and performance. Work closely with internal teams and external partners to deliver solutions. Help shape how scientists design molecules and apply AI in their research workflows. Location This role is based in San Francisco, CA.

At the forefront of biotechnology, Benchling is revolutionizing the way we interact with life sciences—from the medicines we consume to the crops we cultivate, and the materials we utilize daily. As the pace of scientific advancement increases, the need for cutting-edge technology becomes paramount.Benchling’s mission is to unlock the vast potential of biotechnology. Our R&D Cloud is trusted by the most pioneering biotech firms to expedite the development of innovative products, significantly reducing time to market and milestones.Join us in merging modern software solutions with contemporary scientific endeavors.ROLE OVERVIEWAs a Software Engineer on our Developer Enablement team, you will be instrumental in crafting the platform that facilitates our community of scientific applications. Your role transcends traditional coding; you will influence how developers, partners, and researchers engage with Benchling’s offerings, empowering them to develop tools that bolster transformative research. Your contributions will be pivotal in reshaping the scientific landscape and enhancing the integration of third-party solutions across our platform.Our team is engaged in a variety of innovative early- and mid-stage projects, including developer APIs, event delivery systems, AI-driven agents, and new platform infrastructure aimed at fostering a robust ecosystem of scientific applications. This diversity provides our engineers with the flexibility to pursue projects that resonate with their personal interests and professional skills, underlining the role's designation as a “Developer Platform Engineer.”This is a hands-on, high-impact position where your work will be recognized throughout the organization and by scientific users globally. You will collaborate closely with product managers, designers, and fellow engineers, addressing complex challenges while expanding your expertise in platform development and life sciences.

The biotechnology sector is revolutionizing our world, influencing everything from the medications we consume to the crops we cultivate, the apparel we wear, and the household essentials we depend on each day. To keep pace with the rapid advancements in science, we require superior technology.Benchling is dedicated to unleashing the potential of biotechnology. The most pioneering biotech firms utilize Benchling’s R&D Cloud to facilitate the creation of groundbreaking products and expedite their journey to market and milestone achievements.Join us in our quest to modernize software for contemporary science.ROLE OVERVIEWBenchling aims to fast-track life sciences research and development. We develop a comprehensive suite of tools that scientists employ daily to address critical global challenges. Our tools must be fine-tuned to enhance scientists' efficiency across a wide range of research, development, and manufacturing processes. This is where our Data Input team plays a crucial role.The Data Input team is responsible for creating platforms and user experiences that empower scientists and lab operators to efficiently gather and manage their data. We design structured tables, forms, and data entry tools that allow scientists to input, transform, and relay their laboratory data seamlessly. Our focus encompasses not only the user experience for scientists in the lab but also the integration capabilities for software developers who utilize our components in their applications. Increasingly, we are integrating AI-driven features that make data entry quicker, more precise, and more insightful.Our team is responsible for components utilized by over 90% of Benchling's customers and plays a pivotal role in initiatives that have a company-wide impact. Currently, we are concentrating on enhancing the fundamental capabilities of the platform that is the backbone for Benchling's most essential applications—investing in foundational re-architecture, performance enhancements, and scalability efforts that will unlock new APIs, AI features, and future product functionalities. This is technically challenging work that requires careful planning and a long-term perspective. This position is perfect for managers who thrive in deep technical environments, have a proven history of guiding teams through extensive refactoring and platform migrations, and take pride in constructing the foundations that lead to significant customer successes.

Role overview The Product Support Analyst at Benchling works as part of the customer success team in San Francisco. The main goal is to help users get the most out of Benchling’s products, making sure they have a positive and productive experience with the platform. What you will do Answer user questions and address technical problems as they arise Assist with onboarding new customers to the Benchling platform Gather user feedback and communicate it to the product team This position helps ensure customers receive timely support and guidance, contributing to a smooth and supported journey as they use Benchling’s tools.

As a Strategic Account Executive at Benchling, you will play a pivotal role in driving our growth by building strong relationships with key clients in the life sciences industry. You will leverage your expertise to identify client needs and deliver innovative solutions that enhance their operational efficiency.Your responsibilities will include managing a portfolio of strategic accounts, collaborating with cross-functional teams, and developing tailored strategies to ensure client success and satisfaction.

fractional-ai is hiring a Software Engineer to join the team onsite in San Francisco. This role centers on building and improving technology that advances artificial intelligence. Role overview As a Software Engineer, you will work closely with others to develop and support projects that drive the company’s AI initiatives forward. The work involves collaborating with colleagues and contributing technical solutions in a team setting. What you will do Develop software for AI-driven projects Collaborate with team members in the San Francisco office Contribute ideas and technical expertise to ongoing initiatives Requirements Interest in technology and artificial intelligence Ability to work onsite in San Francisco Strong motivation to learn and contribute to team projects

Responsibilities:Develop Our Product. Take ownership of software features that enhance our AI platform, empowering private market investors to analyze deals swiftly and accurately. This role requires you to actively engage in coding and delivering essential platform components from the ground up.Ensure Quality and Excellence. Establish and maintain coding standards, architectural guidelines, and review procedures; mentor fellow engineers. Co-cultivate a culture centered on practical, reliable, and test-driven development that swiftly meets business requirements.Scale for Growth. Assist in monitoring and scaling the architecture of our platform and its infrastructure.Collaborate Across Functions. Engage closely with product, security, and go-to-market teams to translate our strategic roadmap into actionable features and deliverables.

At greptile, we are pioneering the development of autonomous agents to validate code changes seamlessly. Our current focus is on artificial intelligence that reviews pull requests on GitHub, identifying bugs and ensuring adherence to coding standards. We currently analyze nearly 1 billion lines of code each month for over 3,000 companies.Challenges We Are Passionate AboutCan we create agents that absorb coding standards through experience, similar to how a new hire learns?How can we tailor feedback on pull requests for each customer using sample-efficient reinforcement learning to enhance the signal-to-noise ratio?Can we autonomously deploy feature branches and utilize agents to rigorously test applications and discover hidden bugs?Our Growth PathWe proudly serve over 7,000 customers.Our funding totals $30 million, backed by notable investors such as Benchmark, Y Combinator, Paul Graham, and Initialized.Our TeamOur team is comprised of highly skilled professionals with experience scaling vital functions at industry leaders like Stripe, Google, and Figma.Key ResponsibilitiesLead and execute critical engineering projects that drive growth, from opportunity identification to launch and iterative improvement.Design and conduct experiments covering the entire user journey, including the marketing website, onboarding processes, and product interactions.Collaborate closely with product and growth teams to define ideas and deliver high-quality, production-ready implementations.Establish and manage core analytics and attribution frameworks, including event tracking, dashboards, and reporting that inform decision-making.Set and monitor clear success metrics (e.g., activation, conversion, retention) and leverage data to refine strategies.Work across the technology stack (frontend, backend, and data) to implement practical solutions that significantly impact key metrics.Balance rapid experimentation with higher-stakes projects, taking ownership of technical execution in all scenarios.

Benchling is hiring a Software Engineer focused on Developer Enablement in San Francisco, CA. This position centers on improving the experience for fellow developers and supporting engineering teams with the right tools and frameworks. Role overview This role involves designing and building internal tools that help engineering teams work more efficiently. The aim is to create frameworks that make integration and deployment of Benchling products smoother and more reliable. Collaboration Frequent collaboration with both product and engineering teams is a key part of this position. Working together, you will help ensure that new solutions fit seamlessly into existing workflows and support Benchling’s technical goals. What you will do Develop and maintain tools that improve the developer experience Work closely with other teams to support integration and deployment processes Contribute to frameworks that empower engineering across the company

About Simple AIAt Simple AI, we are pioneering cutting-edge voice AI solutions tailored for enterprises. Our lifelike voice agents empower renowned companies such as DoorDash, xAI, and Omaha Steaks in managing diverse phone operations ranging from customer support to order intake and lead qualification. As we experience rapid revenue growth, we seek a couple of founding software engineers to help us meet current customer demands while developing innovative systems for the future. Our team is passionate about harnessing AI to transform the world, and we operate from our San Francisco office five days a week.Simple AI is proudly supported by top-tier investors and industry leaders, including Y Combinator, Massive Tech Ventures, and prominent figures like Michael Seibel (co-founder of Twitch), Jared Friedman (Scribd), Alexandr Wang (Scale AI), Matt Van Horn (June Oven and Lyft), Suhail Doshi (Mixpanel), JJ Fliegelman (WayUp), and Scott Wu (Cognition).Meet the FoundersThe founders, Catheryn Li and Zach Kamran, previously led software teams at Y Combinator, where they launched numerous products for YC founders, including the co-founder matching site. Cat brings experience from Instagram and Facebook and holds degrees in mathematics and computer science from MIT. Zach studied computer science and statistics at the University of Chicago and led software initiatives at PEAK6.What We ProvideCompetitive salary with significant equity opportunitiesEmployee-friendly equity termsOffice located in San FranciscoComprehensive health, dental, and vision insuranceComplimentary lunch and dinner at the officeFree Uber rides home after 8:30 PMRegular team events and offsite activitiesYour Qualifications4+ years of relevant software engineering experience.Exceptional problem-solving skills and a passion for tackling technical challenges.A customer-centric mindset coupled with strong communication skills and a keen interest in product design and prioritization.Self-motivated with the ability to work independently.A genuine enthusiasm for continual learning and keeping abreast of the latest advancements in AI.

Benchling is building AI-powered tools to accelerate biotech research and development. The team’s work supports scientists worldwide, helping move discoveries from the lab to real-world applications in healthcare and agriculture. By combining structured scientific data with artificial intelligence, Benchling aims to make research more efficient and accessible. Over 200,000 scientists use Benchling’s platform, including teams at leading biopharma companies and academic institutions. The company’s mission centers on developing an "AI scientist" to enhance productivity across the biotech industry. This vision starts with building AI expertise within the team itself. Role overview This Software Engineer position sits on the AI Agents team. The focus is on building end-to-end AI solutions that automate complex, time-consuming scientific tasks. These AI agents support scientists with experiment design, data analysis, and report generation. What you will do Design and implement AI agents that streamline scientific workflows Automate tasks such as experiment planning, analyzing results, and preparing scientific reports Iterate on solutions based on direct user feedback, ensuring tools meet real-world needs Impact Your work will help scientists operate more efficiently and focus on discovery. The solutions you build will be used by researchers at the forefront of biotech innovation.

Join our dynamic team at Benchling as a Software Engineer focused on our Developer Platform. In this role, you will work collaboratively to design, develop, and enhance our platform tools, ensuring they meet the evolving needs of our users. Your contributions will directly impact our mission to accelerate life sciences research.

About CartesiaAt Cartesia, we are on a mission to create the next generation of artificial intelligence—smart, interactive systems that function seamlessly in any environment. Currently, the most advanced models struggle to process and analyze extensive streams of audio, video, and text over extended periods—1 billion text tokens, 10 billion audio tokens, and 1 trillion video tokens—especially when integrated directly on devices.We are at the forefront of developing the model architectures that will enable this innovation. Our founding team, which originated from the Stanford AI Lab, is responsible for the creation of State Space Models (SSMs), a groundbreaking approach for training efficient, large-scale foundational models. Our team merges deep technical knowledge in model development and systems engineering with a product engineering group focused on design, allowing us to create and deliver pioneering models and user experiences.Supported by top-tier investors such as Index Ventures, Lightspeed Venture Partners, and others, along with guidance from industry-leading advisors and over 90 angel investors, we are well-equipped to reshape the landscape of AI.About the RoleWe are seeking a skilled Software Engineer to join our team and help propel our vision of real-time, multimodal intelligence.Your ImpactDevelop and implement a low-latency, scalable, and dependable model inference and serving framework for our innovative SSM foundational models.Collaborate with our research and product engineering teams to translate cutting-edge research into extraordinary products.Establish robust, high-quality data processing and evaluation infrastructure for training foundational models.Enjoy significant autonomy in shaping our product direction and influencing how advanced AI technologies are utilized across various devices and applications.What You BringGiven the complexity of the challenges we tackle, we prioritize strong engineering capabilities at Cartesia.Proficient engineering skills with the ability to navigate intricate codebases and monorepos.A keen eye for detail, ensuring the production of clean, maintainable code.Adaptability to new technologies and quick proficiency with our tech stack, which includes Go and Python for backend development and Next.js for frontend.Experience in building large-scale distributed systems that require high performance, reliability, and observability.

fractional-ai is looking for a Senior or Staff Software Engineer to join the San Francisco office. This position centers on building advanced AI solutions with a team that values both technical depth and collaboration. Role overview This role focuses on designing and developing AI-driven systems. The work involves solving technical challenges and contributing to projects that push the boundaries of what AI can achieve. Collaboration with other engineers and stakeholders is a key part of daily responsibilities. Who will thrive Experienced engineers with a strong background in software development Those who enjoy working on complex technical problems Individuals who value teamwork and open communication Location This position is based in the San Francisco office.

Join a pioneering team of former Google engineers who have developed ground-breaking defensive technologies, such as Safe Browsing and reCAPTCHA. We are on a mission to confront an urgent challenge: combating the rising tide of adversarial AI attacks that threaten organizations globally.Operating in stealth mode, we are targeting a lucrative $5B+ market that is primed for innovation. Conventional detection methodologies are proving inadequate against the speed and sophistication of AI-driven assaults. Current adversaries are leveraging AI to engineer tailored, high-evasion attacks, leaving traditional systems vulnerable.Your Role:You will design a network of AI agents that are rapid, cost-effective, and precise, collaborating to identify and neutralize emerging threats. Your work will dive deep into real-time threat data, continuously evolving your agents in a fast-paced environment. These agents will function under an orchestration layer that fosters quick adaptation and learning.The Excitement of the ChallengeRapidly Evolving Models: The landscape changes daily; solutions that worked yesterday may be outdated today.Intelligent Adversaries: We are engaged in a real-time arms race against cunning, AI-enhanced attackers crafting sophisticated payloads.No Existing Playbook: We are forging new detection paradigms as swiftly as threats evolve. This high-stakes work places you in the heart of the action from day one.If you thrive on solving challenging problems with rapid feedback, this is your opportunity.Why We Are Positioned to SucceedExpansive Market: The market is vast at $5B and expanding quickly, while established players struggle to adapt.Proven Track Record: Our team has previously developed the foundational technology for Safe Browsing (serving over 5B users) and reCAPTCHA (protecting more than 5M websites) during our time at Google.Experienced Team: This is our third endeavor in creating a category-defining security enterprise, and we know how to scale our technology and our organization effectively.Deeply Integrated AI and Security: We embed AI from the outset rather than layering it on top.Top Talent: We hire only the highest achievers; many on our team were in the top 1% of engineers at Google. If you excelled in your previous role, you will fit right in.Agility: We prioritize speed and efficiency in everything we do.

Join the Revolution at Retell AIRetell AI is pioneering the future of call centers through innovative voice AI, driven by first principles thinking.In just 18 months since our inception, we have empowered thousands of businesses with our AI voice agents, transforming how sales, support, and logistics calls are managed—previously requiring extensive human teams. Supported by prestigious investors such as Y Combinator and Alt Capital, we've rapidly scaled from $5M ARR to an impressive $36M ARR with a compact yet dynamic team of 20.Our ambition for 2026 is to create a revolutionary customer experience platform, where entire contact centers are powered by AI. Moving beyond basic automation, we aim to develop intelligent AI “workers” that serve as frontline agents, QA analysts, and managers, continuously enhancing customer interactions without the need for constant human oversight.As we expand, we are seeking passionate engineers who are eager to solve challenging technical problems, act swiftly, and make a significant impact in one of the fastest-growing voice AI startups. Let’s shape the future together.

At Yutori, we are transforming the way individuals engage with the digital landscape by developing AI agents capable of executing routine online tasks with precision. Our mission involves creating an agent-centered architecture, encompassing everything from model training to innovative product interfaces.We are excited to bring a Growth Engineer onto our founding team—an individual who thrives in dynamic environments, values rapid iteration, and is passionate about translating pioneering AI innovations into seamless and dependable user experiences.Our founders—Devi Parikh, Abhishek Das, and Dhruv Batra—bring extensive expertise in AI research and product development, with backgrounds in generative, multimodal, and embodied AI at Meta. The Yutori team melds AI proficiency with a design-focused approach to fulfill our ambitious mission.Yutori is supported by an exceptional group of visionary investors, including Elad Gil, Sarah Guo, Jeff Dean, Fei-Fei Li, Amjad Masad, Guillermo Rauch, Akshay Kothari, Soleio, Oliver Cameron, Julien Chaumond, Logan Kilpatrick, Bryan McCann, Vladlen Koltun, Jamie Cuffe, Michele Catasta, and others.

Role overview Benchling seeks a Full Stack Software Engineer to join the Enterprise Lifecycle team in San Francisco, CA. This position centers on building and maintaining software applications that advance work in the life sciences. Collaboration with cross-functional teams is a key part of the role, ensuring software solutions meet the needs of scientific and enterprise users. What you will do Develop and maintain features across both front-end and back-end systems Partner with product managers, designers, and engineers to translate complex requirements into working software Contribute to user experiences that enable scientific research and enterprise operations Requirements Background in both front-end and back-end development Strong collaboration skills with multidisciplinary teams Interest in building software tools for the life sciences sector