{"schemaVersion":"jobsearcher.job.v1","id":"d78f4a517edbac231db85de4","url":"https://jobsearcher.com/jobs/d78f4a517edbac231db85de4","canonicalUrl":"https://jobsearcher.com/jobs/d78f4a517edbac231db85de4","title":"Software Engineering Intern","description":"Working with our core engineering team, you'll be critical in creating data infrastructure that will be shaping the future development of frontier models. You will get a lot of responsibility, owning entire projects end-to-end – meaning you can see your impact instantly.\r\nCompany Overview\r\nAfterQuery is a research lab investigating the boundaries and capabilities of artificial intelligence through novel datasets and experimentation. Our customers are the foundation model labs, and we serve all of the frontier AI labs.\r\nWe are based in San Francisco, CA, and have raised funding from top investors, including Y Combinator and BoxGroup, ex-partners from Lightspeed and Index Ventures, and senior leadership at Google DeepMind and Meta GenAI.\r\nOur founding team brings backgrounds from Jane Street, Meta, Citadel Securities, Google, Goldman Sachs, Morgan Stanley, Silver Lake, Berkeley Artificial Intelligence Research (BAIR), and Stanford Artificial Intelligence Laboratory (SAIL).\r\nWhy Apply\r\nMassive Opportunity: We were one of the fastest growing YC companies in our batch, and we believe we can be one of the fastest growing YC companies of all time\r\nFounding role—you'll define and own our data infrastructure from day one.\r\nStrong Team: Founding team has experience from Citadel Securities, Meta, Google, Silver Lake, and Morgan Stanley – get to work with the best\r\nResponsibilities\r\nBuild and scale complex data capturing workflows across web (Next.js) and desktop (Python)\r\nArchitect and optimize data pipelines that experience high throughput, with heavy loads\r\nCollaborate with the founding team to define product strategy and ship features fast.\r\nSet engineering best practices and lay the groundwork for future team growth.\r\nRequired Qualifications\r\nAble to take a gap semester off and join our team in person in San Francisco\r\nProficiency in JavaScript (Next.js) and Python, with demonstrated experience building full-stack web applications\r\nExperience with serverless architecture and cloud functions for implementing heavy data processing (GCP/AWS)\r\nStorage, caching & search: Hands-on with Redis (caching), Elasticsearch (indexing), and message queues (Kafka/RabbitMQ) to build scalable, low-latency pipelines.\r\nAny background in AI research, LLM evaluation, or human-in-the-loop systems\r\nExperience getting your ideas into production (founder experience preferred)\r\nJ-18808-Ljbffr","company":"SupportFinity","rawCompany":"supportfinity","city":"Walnut Creek","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-06-25T01:16:26.086Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1221.00","title":"Computer and Information Research Scientists","slug":"computer-and-information-research-scientists"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Software Engineering Intern","description":"Working with our core engineering team, you'll be critical in creating data infrastructure that will be shaping the future development of frontier models. You will get a lot of responsibility, owning entire projects end-to-end – meaning you can see your impact instantly.\r\nCompany Overview\r\nAfterQuery is a research lab investigating the boundaries and capabilities of artificial intelligence through novel datasets and experimentation. Our customers are the foundation model labs, and we serve all of the frontier AI labs.\r\nWe are based in San Francisco, CA, and have raised funding from top investors, including Y Combinator and BoxGroup, ex-partners from Lightspeed and Index Ventures, and senior leadership at Google DeepMind and Meta GenAI.\r\nOur founding team brings backgrounds from Jane Street, Meta, Citadel Securities, Google, Goldman Sachs, Morgan Stanley, Silver Lake, Berkeley Artificial Intelligence Research (BAIR), and Stanford Artificial Intelligence Laboratory (SAIL).\r\nWhy Apply\r\nMassive Opportunity: We were one of the fastest growing YC companies in our batch, and we believe we can be one of the fastest growing YC companies of all time\r\nFounding role—you'll define and own our data infrastructure from day one.\r\nStrong Team: Founding team has experience from Citadel Securities, Meta, Google, Silver Lake, and Morgan Stanley – get to work with the best\r\nResponsibilities\r\nBuild and scale complex data capturing workflows across web (Next.js) and desktop (Python)\r\nArchitect and optimize data pipelines that experience high throughput, with heavy loads\r\nCollaborate with the founding team to define product strategy and ship features fast.\r\nSet engineering best practices and lay the groundwork for future team growth.\r\nRequired Qualifications\r\nAble to take a gap semester off and join our team in person in San Francisco\r\nProficiency in JavaScript (Next.js) and Python, with demonstrated experience building full-stack web applications\r\nExperience with serverless architecture and cloud functions for implementing heavy data processing (GCP/AWS)\r\nStorage, caching & search: Hands-on with Redis (caching), Elasticsearch (indexing), and message queues (Kafka/RabbitMQ) to build scalable, low-latency pipelines.\r\nAny background in AI research, LLM evaluation, or human-in-the-loop systems\r\nExperience getting your ideas into production (founder experience preferred)\r\nJ-18808-Ljbffr","datePosted":"2026-06-25T01:16:26.086Z","dateModified":"2026-06-25T01:16:26.086Z","hiringOrganization":{"@type":"Organization","name":"SupportFinity","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Walnut Creek","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"d78f4a517edbac231db85de4"},"url":"https://jobsearcher.com/jobs/d78f4a517edbac231db85de4"}}