Software Engineer, Developer Relations

Join Exa, a pioneering company dedicated to revolutionizing the AI landscape by developing an advanced search engine from the ground up. Our mission is to create robust infrastructure that efficiently crawls the web, trains cutting-edge embedding models for indexing, and builds high-performance vector databases in Rust for rapid searches. We proudly operate a $5M H200 GPU cluster that powers tens of thousands of machines, demonstrating our commitment to excellence in technology.As a Software Engineering Intern, you will be an integral part of our innovative projects, contributing your skills to a variety of tasks. We value flexibility and encourage you to choose projects that align with your strengths and interests.

Join Exa, a pioneering company revolutionizing AI search engines through next-gen embeddings technology. Our diverse team of around 60 professionals hails from prestigious institutions such as Harvard, MIT, and Stanford, and we’re rapidly expanding with backing from notable investors like Benchmark, Lightspeed, and NVIDIA.We are in search of a Head of Talent to spearhead and enhance our recruitment processes, ensuring we attract top-tier talent in the competitive tech landscape.In this pivotal role, you will collaborate closely with our founders and Chief of Staff to strategically shape our organizational structure, surpassing industry giants like Anthropic and OpenAI in the pursuit of exceptional research talent.

At Exa, we are on a mission to create a cutting-edge search engine from the ground up, tailored specifically for AI applications. Our team is dedicated to developing large-scale infrastructure that efficiently crawls the internet, trains advanced embedding models for indexing, and constructs high-performance vector databases in Rust for optimized searching. We also manage a state-of-the-art $5M H200 GPU cluster that activates thousands of machines simultaneously.As a Software Engineer specializing in Distributed Data Systems, you will be responsible for designing and implementing the data infrastructure that drives our operations—from crawling billions of web pages to training sophisticated embedding models and delivering real-time search functionalities. You will enjoy significant autonomy in creating systems capable of scaling to hundreds of petabytes. This is your opportunity to work on data pipelines at an unprecedented scale.

Join our dynamic team at exa as a Recruiting Coordinator, where you will play a pivotal role in shaping the future of our workforce. You will be responsible for managing the end-to-end recruitment process, ensuring a seamless experience for candidates and hiring managers alike. Your organizational skills and attention to detail will be key in scheduling interviews, maintaining recruitment data, and providing exceptional support to our HR team.

At Exa, we are revolutionizing the search landscape with our cutting-edge AI search engine, designed to surpass the capabilities of Google for power users. Our mission is to empower individuals to uncover information that is otherwise inaccessible: https://exa.ai/websetsBased in San Francisco, our team of approximately 80 talented individuals hails from prestigious institutions such as Harvard, MIT, Google, and Apple. Recently, we secured a Series B funding round led by Benchmark, propelling us forward in our quest to build the most intelligent search engine known to date.We are currently seeking a dedicated Executive Assistant to join our San Francisco office and provide vital support to our C-suite and team operations.Role OverviewAs an Executive Assistant at Exa, you will play a pivotal role in facilitating seamless operations for our leadership team. You will be tasked with managing schedules, coordinating communications, and ensuring efficient workflows. This dynamic position, characterized by a high degree of trust and variability, requires adaptability and quick problem-solving skills. You will serve as the essential link between our executives, the broader team, and our office environment.This role provides an unparalleled opportunity to gain insight into the inner workings of a rapidly scaling startup, working closely with the CEO and executive team to maximize their impact across the organization. Your responsibilities will include managing calendars, removing obstacles, and ensuring that no detail is overlooked.This position is perfect for someone who thrives in a fast-paced, ambiguous environment, possesses strong agency, and desires a front-row seat to the creation of an iconic company.Key ResponsibilitiesManage Scheduling and Calendar - Oversee the schedules of our founders, anticipating conflicts, safeguarding focus periods, and ensuring smooth daily operations.Handle Executive Communications - Assess the urgency of incoming communications, determining what requires immediate attention and what can be addressed later or managed directly by you.Coordinate Meetings - Manage all aspects of meeting logistics, including scheduling, agenda preparation, follow-ups, and ensuring the right participants are present.Support Senior Recruiting Efforts - Facilitate interview scheduling and logistics for leadership candidates, guaranteeing an exceptional candidate experience.Organize Team Events and Culture Building Activities - From weekly traditions to larger company gatherings, help cultivate a workplace culture that employees appreciate.Enhance Systems and Workflows - Continuously seek improvements in existing processes, with a focus on automation where possible.

At Exa, we are on a mission to create a groundbreaking search engine from the ground up, designed to empower every AI application. Our team develops robust infrastructure to efficiently crawl the web, trains cutting-edge embedding models for indexing, and engineers high-performance vector databases in Rust for seamless searching. We also manage a state-of-the-art $5M H200 GPU cluster that powers tens of thousands of machines.As a Software Engineer specializing in Web Crawling, you will take on the exciting challenge of building a web crawler that operates at a scale comparable to Google, revolutionizing the way we access and utilize information online.

At Exa, we are revolutionizing the way AI applications access information by building a cutting-edge search engine from the ground up. Our robust infrastructure allows us to effectively crawl the web, train advanced embedding models for efficient indexing, and create high-performance vector databases using Rust for rapid searching capabilities. We are proud to manage a $5M H200 GPU cluster that operates thousands of machines daily.As a Support Engineer at Exa, you'll play a crucial role in delivering exceptional support to our customers and internal teams by tackling engineering challenges as they arise.

At Mechanize, we are pioneering the development of Reinforcement Learning (RL) environments tailored to train AI models for real-world applications. Our ambition is to facilitate the complete automation of the economy, partnering with leading AI laboratories. Discover more at mechanize.work.As a Software Engineering Intern at Mechanize, you will play a pivotal role in assisting our team to develop these groundbreaking RL environments. If you have a solid command of Python programming and possess a keen intellect, we would love to hear from you.We are currently seeking interns for Winter 2026, Spring 2026, and Summer 2026.No prior experience in machine learning or AI is necessary.Curious about our interview process? Learn more here: https://www.mechanize.work/how-our-interview-process-works/

Join Exa as we embark on an ambitious journey to create a cutting-edge search engine tailored for AI applications. Our team is dedicated to constructing a robust infrastructure capable of crawling the web, training advanced embedding models for indexing, and building highly efficient vector databases in Rust for optimal search performance. With our state-of-the-art $5M H200 GPU cluster, we consistently engage tens of thousands of machines to deliver unparalleled results.As the Engineering Manager, you will lead a dynamic team, fostering innovation and driving us towards achieving groundbreaking technological advancements. Our team is not only exceptionally skilled but also a joy to work with, making this an exciting opportunity.

At Exa, we are pioneering the next generation of search engines designed for the era of artificial intelligence, starting from the foundational Silicon architecture. Our ambitious indexing operation is unparalleled, allowing us to crawl the vast open web at an extraordinary scale. We harness cutting-edge embedding models to comprehend this data and utilize our high-performance Rust-based vector database alongside a $5M H200 GPU cluster, which powers tens of thousands of machines simultaneously.The Machine Learning (ML) division is central to this mission, focusing on the training of foundational models that enhance search capabilities. Our vision is to create systems capable of swiftly filtering the world’s knowledge to deliver precisely what you need, regardless of the complexity of your inquiry—effectively transforming the web into a robust, searchable database.To achieve this ambitious goal, we must define what constitutes “effective search”. This is where your expertise will play a crucial role.We are seeking a talented Machine Learning Evaluations Engineer to develop and implement our evaluation framework at Exa. This position entails exploring methodologies to assess search engines in a world dominated by large language models (LLMs) and crafting the most thorough, innovative, and impactful evaluation suite. Your decisions will influence the future of search optimization and directly affect the research team’s focus, shaping the company’s strategic direction.

At Exa, we are on a mission to revolutionize the AI landscape by developing a cutting-edge search engine from the ground up. Our robust infrastructure is designed to efficiently crawl the web, train advanced embedding models for indexing, and create incredibly high-performance vector databases in Rust for optimized search capabilities. Our state-of-the-art $5 million H200 GPU cluster powers tens of thousands of machines, enabling unmatched performance.As a Forward Deployed Engineer at Exa, you will play a vital role in bridging the technical and commercial aspects of our business. This unique position requires someone who is not only proficient in programming but also skilled in engaging with customers—truly a winning combination!

Exa is building a new kind of API for global knowledge and is among the few teams developing a search engine from scratch. The research lab is dedicated to advancing information retrieval technology. Designers here play a key role in shaping both web interfaces and brand experiences, especially for developer-focused products. Strong visual instincts and the ability to elevate every touchpoint are valued. Role overview The Creative Design Engineer will help define how users interact with Exa’s products and the overall brand. This position offers significant creative freedom, with designers often leading new initiatives based on their insights. The work is hands-on and fast-moving, covering a wide range of projects. Success in this role depends on adaptability, delivering polished designs, building dynamic prototypes, and creating engaging interactions. What you will do Lead product design across all platforms and user touchpoints. Create visual concepts in Figma or similar tools and adapt them for the web. Explore and define agent-native experiences, rethinking how autonomous agents influence user interactions with Exa’s products. Identify opportunities for growth and develop or refine product workflows and high-fidelity visuals. Sample projects Collaborate with front-end engineers to shape the API playground’s flow, layout, and features. Design onboarding, documentation, and debugging experiences that integrate seamlessly with coding workflows. Requirements Proficiency with Figma, Sketch, and Adobe Creative Suite. Experience using coding agents for project delivery and design iteration. Interest in emerging tools such as coding agents, design libraries, and shaders. Strong understanding of UX/UI principles, especially for complex technical products. At least 3 years of design experience, with 1-2 years in-house preferred. Ability to bring a unique perspective and sound judgment. Comfort working in a high-growth startup environment. Location and benefits This is an in-person position based in San Francisco, California. Exa offers visa sponsorship for international candidates (including STEM OPT, OPT, H1B, O1, and E3). Premium healthcare: medical, dental, and vision Fertility benefits Monthly wellness stipend

Netic stands at the forefront of artificial intelligence innovations, empowering essential services that serve as the backbone of the American economy.With an impressive $43 million in funding from renowned investors such as Founders Fund, Greylock, Hanabi, and Dylan Field, who spearheaded our Series B, we've enabled our clients to secure numerous jobs across various service industries in North America. Today, there are businesses that operate solely on an AI-first approach using Netic.Join our dynamic team comprised of relentless builders from top companies like Scale, Databricks, HRT, Meta, along with graduates from prestigious institutions like MIT, Stanford, and Harvard, as we integrate frontier AI into the physical economy, tackling complex challenges with immediate and tangible impacts.At Netic, we create features that empower businesses through AI. As an intern, you will receive dedicated mentorship guiding you through the entire process of supporting customers, launching features, and iterating swiftly.This internship spans 12 weeks and is set to commence in the Summer of 2026 or earlier.

This position offers flexibility for both Remote (US) and in-person roles based in San Francisco, CA.About OliveAt Olive, we’re revolutionizing how companies develop internal tools by enabling them to articulate their needs using natural language.From dynamic sales dashboards to comprehensive trust & safety workflows, internal tools serve as the operational backbone for today’s enterprises. However, creating these tools has traditionally been a slow and tedious process that drains engineering resources.Olive changes the game by transforming simple prompts into fully functional, full-stack internal tools connected to organizational data in mere minutes. Our innovative platform harnesses the power of large language models (LLMs) and advanced code generation techniques to deliver production-ready tools that provide unprecedented insights and operational efficiency.With a successful $2.1M seed funding round from top-tier investors and angel backers, we are on an exciting trajectory to scale our talented team.This role presents an exceptional opportunity to contribute to a challenging yet impactful project, characterized by speed and a strong focus on delivering results. If this sounds exciting to you, we encourage you to apply.The RoleWe are seeking a highly motivated Software Engineering Intern to join our team for the upcoming summer (or fall/spring semester). You will collaborate closely with our founders, engage across the tech stack, and explore the boundaries of robust full-stack software development leveraging AI. This is a paid internship.In this role, you will play a critical part in building on our LLMs and agentic workflows to facilitate code generation, deployment, and tool utilization for enterprise applications. By the end of the internship, you will have developed significant features and functionality that will make a tangible difference.Our team is vibrant, hardworking, and supportive, always prioritizing the customer experience to craft delightful product interactions.

At Exa, we're on a mission to construct an API that connects to the world's knowledge. As pioneers in the field, we've developed a search engine from the ground up, and our research lab is at the forefront of advancing information retrieval technologies. We are seeking a talented Designer with an exceptional visual aesthetic to enhance and enrich developer-centric experiences across our web and brand.Our Designers enjoy a wide creative latitude and the opportunity to spearhead new projects based on informed product insights. We value a diverse skill set and the capability to produce high-quality designs, interactions, and prototypes. If you are a versatile designer who relishes the challenge of quickly iterating on a variety of projects, this role could be the perfect fit for you.Your ResponsibilitiesOversee and evolve Exa's brand identity, ensuring consistency across all platforms and touchpoints.Create innovative visual designs in Figma, translating them into seamless web experiences.Identify and explore new avenues for product growth; develop and refine product flows and high-fidelity visuals.Collaborate with the marketing team on branding initiatives that span various channels.Sample ProjectsPartner with front-end engineering to design the flow, layout, and features of our API playground.Develop website landing pages that showcase our search capabilities tailored to different industries.About YouExpertise in design tools such as Figma, Sketch, and Adobe Creative Suite.Solid foundation in graphic design and brand development.Strong understanding of UX/UI principles for complex technical products.Skills in frontend engineering, motion design, or illustration are advantageous.Ability to tell compelling stories through visuals or writing. A minimum of 3 years of experience, including at least 1-2 years in an in-house design role.You thrive in fast-paced, high-growth startup environments.This is an on-site opportunity located in San Francisco. We are open to sponsoring international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). In addition to premium healthcare benefits (medical, dental, vision), we offer fertility benefits and a monthly wellness stipend to all employees.

Join Condor Software as a Full-Stack Platform EngineerAt Condor, we are revolutionizing the financial infrastructure that supports clinical development. With billions invested annually in discovering and developing new therapies, we strive to connect clinical operations and finance into a cohesive system. By integrating real-time financial intelligence, we empower R&D and finance leaders with the tools they need to make informed, high-stakes decisions.We are an AI-driven, pharma-native infrastructure provider, scaling industry standards in collaboration with top-tier partners. Our platform facilitates prediction, control, and execution in the most complex R&D environments worldwide.The Importance of Your RoleHaving established ourselves as a trusted partner for enterprise teams, we are now focused on the challenging task of scaling our platform to meet increasing demands. As a rapidly growing company, backed by prominent investors like Felicis and 645 Ventures, this is a unique opportunity to contribute to the foundational infrastructure that will redefine how therapies reach patients.Your ResponsibilitiesAs a Full-Stack Platform Engineer, you will be pivotal in building and scaling the core platform that supports the financial intelligence infrastructure relied upon by leading biopharma companies. This role encompasses critical engineering tasks at the intersection of backend systems, cloud infrastructure, and intelligent automation, with a strong emphasis on reliability and scalability.Your primary focus will be on backend architecture, where you'll design and implement services that drive complex financial and operational workflows. You'll be instrumental in shaping data flow, workflow orchestration, and enabling emerging AI-driven capabilities. This role goes beyond simple integration; you'll be crafting robust primitives that support other teams as our product and customer base expand.Working as a core member of a cross-functional product team, you will closely collaborate with product managers, designers, quality engineers, and data specialists to transition features from concept to production. While backend expertise is crucial, you will also engage across the stack to ensure the platform's capabilities are effectively leveraged.

Sieve is an AI research lab based in San Francisco, focused on large-scale video data. The team builds and maintains infrastructure capable of handling exabyte-scale video, while developing advanced methods for video understanding. Sieve also curates extensive and diverse datasets to support new approaches in video modeling. With video now accounting for a significant portion of internet traffic, the company aims to remove barriers to high-quality training data for fields like creativity, communication, gaming, AR/VR, and robotics. The company recently completed its Series A and is backed by investors including Matrix Partners, Swift Ventures, Y Combinator, and AI Grant. Sieve has worked with leading AI labs and continues to grow, generating $XXM last quarter with a small team of 15. Role overview The Software Engineering Intern at Sieve works across the stack to help build and scale data pipelines that deliver video datasets to clients. This role involves taking full ownership of projects, from sourcing and curating video data to developing machine learning filters, improving system efficiency, and building internal dashboards for quality assurance and delivery. The work directly impacts the timely delivery of high-quality data to customers. What you will do Build and scale data pipelines for delivering video datasets Source and curate video data for a range of applications Develop and refine machine learning filters to enhance data quality Improve system efficiency and reliability Create internal dashboards for quality assurance and delivery tracking Who thrives here This internship is well suited to those who enjoy solving complex technical problems, want to collaborate directly with customers at the forefront of Video AI, and seek meaningful challenges in a high-performance setting.

At Exa, we are on a mission to create a cutting-edge search engine from the ground up, designed to cater to the diverse needs of AI applications. Our team is building a robust infrastructure that enables us to crawl the internet, train advanced embedding models for indexing, and develop high-performance vector databases using Rust. Additionally, we manage a significant $5M H200 GPU cluster that powers tens of thousands of machines.The Infrastructure Team at Exa is responsible for developing the essential tools and infrastructure that support our entire system. We are looking for talented infrastructure engineers to help us scale our capabilities rapidly. Your work could involve orchestrating GPU clusters with Kubernetes, implementing map-reduce batch jobs on Ray, or creating top-tier observability tools that set industry standards.

At Exa, we're revolutionizing the AI landscape by developing a cutting-edge search engine from the ground up. Our robust infrastructure is designed for large-scale web crawling, utilizing advanced embedding models for indexing, and super-efficient vector databases developed in Rust for rapid search capabilities. Our impressive $5 million H200 GPU cluster powers tens of thousands of machines, ensuring optimal performance for our innovative solutions.As a Backend Software Engineer, you will be an integral part of our dynamic team, contributing to the backend architecture and system enhancements. We value your unique skills and interests, allowing flexibility in project assignments that align with your expertise.