Senior Software Engineer - Infrastructure and Tools

P-78 While candidates in the listed locations are encouraged for this role, candidates in other locations will be considered. At Databricks, we are dedicated to empowering data teams to tackle the world's most challenging problems—from realizing the next mode of transportation to advancing medical breakthroughs. We accomplish this by creating and managing th…

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.

About Atomic SemiAtomic Semi is revolutionizing semiconductor fabrication with a cutting-edge, compact facility.Leveraging existing technologies and strategic simplifications, we are creating our own tools to enable rapid iteration and enhancement of our processes.Our team is composed of talented, hands-on engineers across various disciplines including mechanical, electrical, hardware, computer, and process engineering. Together, we are committed to owning the entire stack from atomic-level design to architectural implementation. We are optimistic about the future and are eager to push the boundaries of technological innovation.Smaller, faster, and self-built solutions are our ethos.Our lab is equipped with advanced technology, including 3D printers, a variety of microscopes, e-beam writers, and general fabrication equipment. If there’s something we need, we’ll invent it ourselves.Founded by Sam Zeloof and Jim Keller, Atomic Semi combines Sam's innovative spirit of garage chip-making with Jim's 40 years of industry leadership.About the RoleWe are looking for enthusiastic Software Engineering Interns to join our Fab team this fall. The internship will commence in September, with a preferred duration of 4 to 8 months. You will be tasked with developing full-stack applications, tools, and infrastructure tailored for a software-defined semiconductor fab.This role is multi-faceted and hands-on, focusing on controlling semiconductor fabrication equipment and analyzing data related to semiconductor process development. Your contributions will directly assist engineers in both developing and operating the fab. If you thrive on building intricate features from the ground up and enjoy quickly mastering new domains, this is an excellent opportunity for professional growth.We prioritize getting projects built and tested in days or weeks, not months. As part of your application, please provide a portfolio (e.g., GitHub) showcasing the projects you have developed! We value demonstrable software engineering excellence and a passion for learning.

About UsAt Hayden AI, we are dedicated to leveraging the power of computer vision to revolutionize the way transit systems and government agencies tackle real-world challenges.Our cutting-edge mobile perception systems enhance bus lane and bus stop enforcement, optimize transportation technologies, and empower our clients to improve transit efficiency, promote street safety, and work towards a sustainable future.About the Engineering Operations TeamThe Engineering Operations Team is pivotal in driving quality, tooling, and deployment throughout our systems and development lifecycle. Our focus includes test automation, building internal tools to facilitate triage and debugging workflows, and supporting project execution.About the RoleAs a Software Engineering Intern at Hayden AI, you will be instrumental in ensuring the quality and reliability of our automated enforcement technologies used by cities and transit agencies globally. Your contributions will include developing test automation, creating internal tools for debugging workflows, and aiding in project coordination across the engineering team.You will collaborate closely with QA Engineers, Technical Program Managers, and Project Engineers, reporting directly to the Engineering Operations Team. We seek detail-oriented individuals who thrive on solving operational challenges, with foundational skills in software development, scripting, or testing. A curious mind and a practical approach to building solutions are essential.This position is based in San Francisco and follows a hybrid work model, requiring at least three days in the office each week.

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.

Join our dynamic core engineering team at AfterQuery, where you'll play a pivotal role in developing cutting-edge data infrastructure that will influence the advancement of frontier AI models. This position offers substantial responsibility, allowing you to oversee entire projects from inception to completion—providing immediate visibility of your contributions.Company OverviewAfterQuery is an innovative research lab at the forefront of artificial intelligence, exploring its limits and potential through unique datasets and experiments. Our primary clientele consists of foundation model labs, making us a vital partner for leading AI research labs worldwide.Headquartered in San Francisco, CA, we have garnered support from top-tier investors including Y Combinator, BoxGroup, and former partners from Lightspeed and Index Ventures, as well as prominent figures from Google DeepMind and Meta GenAI.Our founding team is composed of experts from prestigious organizations such as Jane Street, Meta, Citadel Securities, Google, Goldman Sachs, Morgan Stanley, Silver Lake, and leading AI research institutions like Berkeley AI Research (BAIR) and Stanford AI Laboratory (SAIL).Why You Should ApplySignificant Growth Potential: As one of the fastest-growing YC companies, we are poised to set records in our sector.Founding Role: Take charge of our data infrastructure from day one and leave your mark.Exceptional Team: Collaborate with a founding team that boasts experience from top firms like Citadel Securities, Meta, and Google.Key ResponsibilitiesDesign and implement complex data capturing workflows across web (Next.js) and desktop (Python) environments.Architect and enhance data pipelines to handle high throughput and heavy loads efficiently.Work closely with the founding team to shape product strategy and rapidly deploy features.Establish engineering best practices and prepare for future team expansion.Essential QualificationsMust be able to take a gap semester and work on-site in San Francisco.Proficient in JavaScript (Next.js) and Python, with a proven track record of developing full-stack web applications.Experience with serverless architecture and cloud services (GCP/AWS) for intensive data processing.Familiarity with caching (Redis), indexing (Elasticsearch), and message queues (Kafka) is a plus.

Join Browserbase, the driving force behind web browsing solutions for AI agents and applications. We specialize in managing headless browser infrastructure that facilitates automation for website interactions, form submissions, and user action replication.Having secured a $40M Series B funding last year, we are on an accelerated growth trajectory. Supported by renowned investors such as Kleiner Perkins, CRV, and Notable Capital, our dynamic team is committed to realizing our CEO's vision of empowering the world's leading AI tools and streamlining web automation for everyone.Stagehand, our proprietary framework, simplifies browser automation through code. The Stagehand team is dedicated to developing cutting-edge developer tools that merge the realms of AI and open source, enhancing browser automation to be not only smarter but also more accessible and efficient.

Who We AreAbout StripeStripe is a leading financial infrastructure platform that empowers businesses across the globe. From multinational corporations to innovative startups, millions of companies rely on Stripe to facilitate payments, enhance revenue streams, and unlock new business possibilities. Our mission is to enhance the GDP of the internet, presenting an incredible opportunity for you to contribute to a transformative vision while advancing your career.About the TeamAs part of our internship program, you will engage with impactful projects aimed at boosting the GDP of the internet. You will collaborate with diverse systems and technologies, gaining valuable experience in systems design and testing. Interns are provided with dedicated mentorship from an intern manager, ensuring that each project aligns with our overarching goals and directly contributes to Stripe's mission.Your ContributionsAt Stripe, your internship will revolve around meaningful, real-world projects that address critical customer needs, influencing various facets of our operations and technology stack. You will have the opportunity to deliver tangible results, with recent projects including the revitalization of our statistics aggregation service and enhancements to user-facing features like error message clarity on Stripe Checkout. Working alongside a team of exceptional talent, you will be encouraged to strive for excellence while fostering personal and professional growth.Key ResponsibilitiesDevelop production-ready software that significantly impacts Stripe's operations.Participate in code reviews and design discussions, providing and receiving constructive technical feedback.Collaborate with fellow engineers and cross-functional teams to gather insights and incorporate feedback into your work.Accelerate your learning curve by asking insightful questions and effectively communicating your progress with your intern manager and team.Who You AreWe are looking for candidates who meet our basic qualifications. If you fulfill these requirements, we encourage you to apply. Preferred qualifications will enhance your application but are not mandatory.

HeartFlow, Inc. is at the forefront of medical technology, innovating the diagnosis and management of coronary artery disease—the leading cause of death globally—through state-of-the-art technology. Our flagship offering, the HeartFlow FFRCT Analysis, is an AI-powered, non-invasive cardiac test that adheres to the ACC/AHA Chest Pain Guidelines. It generates a detailed, color-coded 3D model of a patient’s coronary arteries, illustrating the implications of blockages on heart blood flow. HeartFlow stands as the premier AI-based non-invasive integrated heart care solution throughout the CCTA pathway, assisting clinicians in identifying coronary artery stenoses (RoadMap™ Analysis), evaluating coronary blood flow (FFRCT Analysis), and characterizing and quantifying coronary atherosclerosis (Plaque Analysis). Our expanding range of products and dedicated team are committed to transforming precision heart care.As a publicly traded entity (HTFL), HeartFlow has garnered international acclaim for its groundbreaking contributions to healthcare innovation, receiving endorsements from medical societies globally. We are cleared for use in the US, UK, Europe, Japan, and Canada, having positively impacted over 500,000 patients worldwide.We are currently seeking an enthusiastic Software Engineering Intern to join our Machine Learning (ML) Engineering and MLOps team at our San Francisco office. In this role, you will collaborate with experienced engineers and research scientists on a defined project that contributes to HeartFlow's transition towards a cloud-native, unified ML pipeline. This internship will provide you with hands-on experience in cardiac AI technologies, software architecture, and validation methodologies essential for running algorithms at scale. You will be assigned to a project encompassing computational geometry, microservices, and inference pipeline architectures.

Join DoorDash as a UX Design Engineer specializing in content tooling, where you will play a pivotal role in enhancing user experiences through innovative design strategies. You will collaborate with cross-functional teams to create intuitive and effective content management solutions that empower our users and drive engagement.Your expertise will shape the future of our content tools, ensuring they are user-friendly and meet the needs of both internal and external stakeholders. We are looking for a creative thinker who is passionate about designing seamless user experiences.

Anara is seeking a talented Software Engineer to join our innovative team in revolutionizing scientific research. In this role, you will develop groundbreaking tools that will redefine the landscape of scientific discovery for generations.Your Responsibilities:Design and implement scalable features and infrastructure for cutting-edge AI-driven research tools.Collaborate directly with customers to gather valuable insights and enhance user experience.Continuously monitor and optimize system performance and costs, making strategic trade-offs to maintain agility.Establish best practices for prompt engineering and deployment of new models and workflows.Lead the design and automation of evaluation pipelines to consistently assess, benchmark, and enhance AI agent quality and reliability.

About the Company:Tools for Humanity is pioneering a transformative human network aimed at empowering individuals in the era of artificial intelligence. As AI-driven bots and autonomous agents evolve the digital landscape, we provide a secure and reliable method for verifying genuine human identity while safeguarding privacy. Our innovative products— the Orb for verification, World ID for private proof, and World App for application distribution— create a new foundational layer for the AI internet.We are among the fastest-growing networks in the technology sector, with over 17 million users across 160 countries and more than 350,000 verifications conducted weekly. Our World App is rapidly becoming one of the most utilized wallets worldwide. Developers are harnessing World ID to create safer online environments where authentic individuals can engage, earn, and be acknowledged in ways that AI cannot replicate.Founded in 2019 and launched globally in 2023, our team of over 400 experts spans hardware, software, AI, cryptography, mobile engineering, and global operations. Our professionals hail from prominent organizations such as OpenAI, Tesla, SpaceX, Apple, Google, Stripe, Meta, Coinbase, Palantir, and MIT Media Lab. We are supported by leading investors including a16z, Khosla Ventures, Bain Capital Crypto, Blockchain Capital, Variant, Tiger Global, and Coinbase Ventures, alongside notable operators and founders in fintech and AI.Our achievements have been recognized in major publications like TIME Magazine, Fast Company’s Next 5 in Fintech, and a Bloomberg deep dive. We have also been featured in articles by The New York Times, Bankless, and TechCrunch.

About LindyAt Lindy, we are dedicated to creating an AI assistant that caters to everyday users, not just tech enthusiasts. Our Lindy Assistant integrates seamlessly with iMessage, managing email, calendars, and meetings, and can be set up in just two minutes. We aim to bridge the gap between powerful AI technologies and the lives of real people.The RoleThis internship is not about observing; you'll actively contribute by writing and deploying real code while receiving mentorship akin to that of a junior engineer from your first day. Expect to be challenged and to learn continuously throughout your experience.You will engage with a product that users rely on daily for managing their communications and schedules. With a broad scope and a rapidly evolving codebase, you will encounter a wealth of intriguing challenges to tackle.What You'll DoWrite and deploy production-level code — your work will result in live features, not just prototypes.Engage with the full technology stack: TypeScript/React/Node for the frontend and Python for the backend.Collaborate closely with fellow engineers through code reviews, daily standups, and design brainstorming sessions.Troubleshoot actual issues in a live product environment with real users.Be inquisitive, ask questions, and learn quickly.What We're Looking ForYou are pursuing a degree in Computer Science or a related field, or you are a self-taught programmer—either path is welcomed.You have a portfolio of projects: personal endeavors, hackathon entries, open-source contributions, or similar work.You have proficiency in at least one programming language and can learn new ones with ease.Familiarity with TypeScript, React, or Python is a plus, but expertise in all three is not required.Preferred QualificationsExperience with LLM APIs (such as OpenAI, Anthropic, etc.) or working on AI model applications.Knowledge of agentic workflows or tool-use patterns.You have built or launched something that users find valuable.What You'll ReceiveCompetitive hourly compensation.

Join Us as an Engineering Manager - AI Tools (Security)At Airwallex, we are redefining the landscape of global finance. Our advanced payments and financial platform serves over 200,000 businesses worldwide, including industry leaders such as Brex, Rippling, Navan, Qantas, and SHEIN. With our proprietary technology, we provide integrated solutions that encompass everything from business accounts and payments to treasury management and embedded finance.Founded in Melbourne and backed by esteemed investors like T. Rowe Price, Visa, and Mastercard, we have grown to a team of over 2,000 innovative minds across 26 global offices. Valued at an impressive US$8 billion, we are on a mission to build the future of financial services. If you’re ready to take on ambitious challenges and make a real impact, we want you on our team!

Astranis is pioneering the development of advanced satellites designed for high orbits, significantly enhancing humanity's capabilities within the solar system. Our cutting-edge satellites are dedicated to providing secure and reliable networks for a diverse clientele, including large corporations, government entities, and the US military. With five satellites currently in orbit and several more slated for launch, we are addressing a robust pipeline of over $1 billion in commercial contracts.As the leading satellite communication partner, Astranis caters to clients with stringent demands for uptime, data security, and network customization. Having secured over $750 million from top-tier investors such as Andreessen Horowitz, Blackrock, and Fidelity, our team of 450 engineers and visionaries operates from our expansive 153,000 sq. ft. headquarters located in Northern California, USA.Software Engineer Intern - Data Platform (Summer 2026)In this internship role, you will play a vital part in developing and enhancing systems that ingest, store, and analyze the vast streams of telemetry data generated by our satellite fleet in real-time. Your responsibilities will include designing data pipelines capable of handling thousands of channels per satellite and implementing monitoring protocols to identify and resolve anomalies proactively. Your contributions will empower mission operators with the insights necessary to maintain the health and operational status of our satellites.Your work will be situated at the intersection of data engineering and space operations, creating tools that transform raw satellite signals into meaningful intelligence. This role supports both our commercial and US government initiatives.

As an Engineering Manager specializing in Product Monetization within our Billing Platform team, you will lead a talented group of engineers dedicated to enhancing our billing solutions. Your role will encompass overseeing the development and implementation of innovative billing strategies while ensuring the platform's scalability and robustness. You will collaborate closely with product managers and cross-functional teams to drive initiatives that improve user experience and maximize revenue opportunities.

At Anara, we're seeking a skilled Backend Software Engineer to join our dynamic team in San Francisco. As a key contributor, you will develop the robust infrastructure that powers our AI-driven research tools. Your expertise will help us handle the challenges of processing millions of files and scaling our services for hundreds of thousands of users.Key Responsibilities:Design and implement scalable backend systems for AI-enhanced research applications.Work collaboratively with the engineering team to optimize our retrieval pipeline, focusing on improving response quality, speed, and reliability.Establish and promote best practices for model deployment and prompt engineering.Analyze and enhance system performance while balancing cost efficiency to ensure rapid growth.Lead the design and automation of evaluation pipelines to continuously assess and improve the reliability of our AI agents.

About Collective:At Collective, we're on a transformative journey to revolutionize the way independent professionals operate. Our innovative technology, combined with a dedicated team of advisors, enables our members to attain financial self-sufficiency by streamlining processes such as business incorporation, accounting, bookkeeping, tax services, and community access—all within a unified platform. We empower freelancers to harness the same tax advantages as large corporations, allowing them to devote their energy to what they love instead of paperwork.Featured by prominent media outlets including Forbes, Business Insider, Yahoo, Bloomberg, Financial Times, and TechCrunch, we are supported by renowned investors such as General Catalyst, Sound Ventures (Ashton Kutcher and Guy Oseary), QED Investors, Google's Gradient Ventures, and Expa, who have backed legendary companies like YouTube, Substack, Twitch, Box, Hims, Instacart, and Lyft.Role Overview:We are seeking a Senior Software Engineer to enhance and innovate the core product experiences that drive Collective's member platform. This role offers significant ownership across the entire tech stack, collaborating closely with Product, Design, and Operations teams to deliver promptly and iterate based on genuine customer feedback. You will leverage cutting-edge AI tools and agent-based workflows to speed up development, enhance code quality, and unlock new product functionalities. This position is perfect for engineers who prioritize outcomes over tasks and view AI as an integral component of modern software development.Key Responsibilities:Take full ownership of features—identify problems, craft solutions, deploy, and refine until optimal.Deliver high-quality, user-centric product experiences across both frontend and backend systems.Collaborate with Product and Design teams to translate ambiguous challenges into straightforward, effective solutions and implement them.Utilize AI-driven development tools (code generation, copilots, agent workflows) to enhance efficiency and reduce manual tasks.Identify and integrate AI features into the product that significantly enhance the member experience.Continuously ship updates, monitor what you build, and use user behavior and feedback to inform subsequent iterations.Make informed system design choices that balance speed, scalability, and maintainability—taking ownership of the tradeoffs involved.Enhance developer workflows through automation, internal tools, and AI-assisted processes.

AeroVect is seeking enthusiastic Autonomy Engineering Interns who are passionate about transforming autonomous driving systems into reality. This internship lasts a minimum of 4 months, with a potential pathway to full-time employment.In this dynamic, early-stage startup environment, you will play a crucial role in advancing our Autonomous Driving Software (ADS) stack. Your work will involve the design, simulation, and real-world deployment of a specific autonomy submodule, contributing to the development of a groundbreaking ground vehicle system that revolutionizes cargo movement at major airports worldwide.We are particularly interested in candidates with robust expertise in one or more of the following domains:Perception and Sensor FusionLocalization and MappingVehicle Control, Planning, and Decision MakingThis position requires you to select and utilize both innovative techniques and established off-the-shelf technologies to enhance your ADS module, collaborating with fellow engineers to integrate into the overall system architecture while delivering exceptional value and functionality to the modern supply chain.This is an excellent opportunity for a technically skilled engineer to assist in creating a market-leading enterprise product that merges autonomous vehicle technology with a software-as-a-service (SaaS) business model.As an intern, you will work closely with our co-founders and the Autonomy Lead.Your Responsibilities Include:Defining, leading, and owning the hands-on development of your ADS subsystem module, focusing on key milestones while collaborating with internal and external partners — anticipate spending approximately 75% of your time on hands-on development, with the remaining 25% dedicated to integration with the overall software stack alongside a team of elite engineers to meet ambitious targets.Designing, implementing, testing, and supporting ADS module functionality through simulations and real-world testing in the context of airport environments, including vehicle corridors and airport aprons.Collaborating with the broader engineering team to support all aspects of ground vehicle autonomy, including planning, perception, navigation, and infrastructure subsystems.Teaming up with hardware engineers to develop an integrated system, including calibration and integration tasks.Staying informed about the latest advancements in the field.

Discover OktaAt Okta, we are redefining how identity is managed across technologies, empowering individuals to securely access any app or device with ease. Our versatile platforms, the Okta and Auth0 Platforms, ensure that identity remains the cornerstone of security and scalability for businesses worldwide.We embrace diverse perspectives and experiences, seeking not just qualifications but a passion for learning and innovation that can enhance our company culture.Join us in crafting a future where identity truly belongs to the user.Our Business Technology team is dedicated to developing secure, intelligent platforms that support our global workforce. The AI & Automation team is at the forefront, integrating next-generation AI tools and automation to optimize workflows in IT, HR, Finance, Sales, Marketing, and Customer Support.We focus on impactful applications: AI-driven virtual agents, intelligent copilots, internal services, and AI-enhanced self-service portals, all designed with scalability, governance, and user experience in mind.The OpportunityAs a Senior Software Engineer, Applied AI, you will be instrumental in designing and implementing user-centric and backend systems that harness Generative AI to elevate internal processes and experiences. This position requires robust full-stack engineering capabilities, with a strong emphasis on AI integration and the creation of intuitive, high-performance user interfaces that render AI tools accessible and beneficial for our internal stakeholders.Collaborating closely with fellow engineers, product managers, and designers, you will help develop secure, intelligent solutions for our workforce at Okta.