20 software engineer jobs found in San Francisco, CA

Craft: Technology & Development Job Description: Your Role Within the Kingdom Do you want to build amazing high-scale full-stack systems for Advertising using the latest technologies? Are you an excellent communicator who enjoys working with people from several different business units? Can you translate business needs into technical requirements and implementation? If you answered yes, then our Staff Software Engineer, Full Stack (Front-end) role on our Xbox Advertising Engineering team may be the right role for you! We are seeking a Staff Software Engineer- Full Stack (Front-end), empowering groundbreaking mobile advertising technologies to create the next generation of our Publisher Ads Platform. We are an impactful team of problem solvers who are constantly reviewing how and why we do things and learning from each other. We are experimental, trying out new tech and ideas, and willing to do things differently to drive the entire industry forward. We are...

About Checkr Checkr is building the data platform to power safe and fair decisions. Established in 2014, Checkr’s innovative technology and robust data platform help customers assess risk and ensure safety and compliance to build trusted workplaces and communities. Checkr has over 100,000 customers including DoorDash, Coinbase, Lyft, Instacart, and Airtable. We’re a team that thrives on solving complex problems with innovative solutions that advance our mission. Checkr is recognized on Forbes Cloud 100 2025 List and is a Y Combinator 2024 Breakthrough Company. As a Senior Software Engineer on the Site Reliability Engineering team within the Platform Engineering group at Checkr, you will identify issues and technical challenges, develop innovative solutions to resolve them, and drive their adoption. You will strive towards the right balance between enforcing standardization and accommodating tailored workflows. The person in this role will have the opportunity to demonstrate a...

Beware of Phishing Attempts: We've noticed an increase in phishing where fraudsters impersonate employees and send fake job offers to steal sensitive information. We'll never ask for financial details during the hiring process and only use "@hingehealth.com" emails. If you receive a suspicious offer, stop communication and report it to the US FBI Internet Crime Complaint Center. To verify an email from our recruiting team, forward it to security@hingehealth.com. About The Role Join the team transforming how we treat chronic pain by bridging the gap between physical and mental health. As a Senior Software Engineer on our Brain Health team, you will build the engine that powers our personalized, evidence-based mental wellness experiences. You will move beyond traditional physical therapy features to create AI-driven therapeutic interventions that adapt to each member’s psychological needs and emotional state. This is a mission-critical role where your work will directly help...

Lensa is a career site that helps job seekers find great jobs in the US. We are not a staffing firm or agency. Lensa does not hire directly for these jobs, but promotes jobs on LinkedIn on behalf of its direct clients, recruitment ad agencies, and marketing partners. Lensa partners with DirectEmployers to promote this job for Amazon. Clicking "Apply Now" or "Read more" on Lensa redirects you to the job board/employer site. Any information collected there is subject to their terms and privacy notice. Description If you are interested in this position, please apply on Twitch's Career site https://www.twitch.tv/jobs/en/ About Us Twitch is the world’s biggest live streaming service, with global communities built around gaming, entertainment, music, sports, cooking, and more. It is where thousands of communities come together for whatever, every day. We’re about community, inside and out. You’ll find coworkers who are eager to team up, collaborate, and smash (or elegantly...

Meta is seeking talented experienced engineers to join our teams in building cutting-edge products that connect billions of people around the world. As a member of our team, you will have the opportunity to work on complex technical problems, build new features, and improve existing products across various platforms, including mobile devices and web applications. Our teams are constantly pushing the boundaries of user experience, and we're looking for passionate individuals who can help us advance the way people connect globally. If you're interested in joining a world-class team of engineers and researchers to work on exciting projects that have significant impact, we encourage you to apply. Software Engineer, Front End Responsibilities: Collaborate with cross-functional teams (product, design, operations, infrastructure) to build innovative application experiences Implement custom user interfaces using latest programming techniques and technologies Analyze and optimize...

Job Description REMOTE Responsible for developing and designing front end and back end web architecture and applications, ensuring the responsiveness of applications and providing support for medium to large highly complex applications that require increased skill across multiple technical domains and disciplines, that have system wide impact and that integrate across the organization. Serves as team leader to direct technical activities, while also providing support for small and large highly complex projects. This position will be required to see out a project from conception to final product, requiring good organizational skills and attention to detail. We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race,...

About The Team We are looking for brilliant software engineers who have a passion for consumer products and want to join an energetic team that is changing the way people think about travel. We ship code daily, A/B test extensively, and have a primary role in creating the product from inception to implementation. There’s much to do, and you’ll be responsible for making some real cool stuff happen. Our APIs, internal services, and web app are at the core of our stable of software that’s reinventing mobility. Be a member of a small team of talented engineers and designers and play a major role in shaping an exciting app that’s changing how people travel and think about car ownership. Learn more about our Engineering team here: https://www.beforeyouapply.com/team/engineering-at-turo What You Will Do You will collaborate extensively with product management, design, and engineers to develop product features that drive our metrics. You will produce high-quality maintainable...

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Software Engineer Type: Freelance Compensation: $50–$150/hour Duration: 1–2 months Commitment: 15–25 hours/week Role Responsibilities Review and refine AI-generated prompts , responses, and code to enhance system performance. Validate algorithms and software concepts for technical accuracy and reliability. Provide structured feedback on solution quality and clarity to improve AI systems . Tag and organize content by topic, difficulty, or language to support data management. Support benchmarking efforts to assess model capabilities and performance metrics. Qualifications Must-Have 2+ years of experience in software engineering, technical research, or...

As a Senior Director overseeing the technical integration of one of the largest banking mergers of Capital One and Discover, you will spearhead the mission-critical migration of millions of accounts and TBs of data to our modern cloud ecosystem. You’ll leverage a premier AWS ETL suite , while pioneering the use of Agentic AI tools like Claude and Windsurf. The leader will also develop and implement a strategy to leverage LLM / Agentic Tools to automate the entire conversion lifecycle including conversion data mapping, anomaly detection and ensure flawless data integrity that will become foundations for all future Capital One Conversion. This is a high-stakes, high-impact opportunity to define the future of our unified platform and deliver a seamless transition for millions of customers. You will: Lead, manage and grow multiple teams of product focused software engineers Mentor and guide the professional and technical development of engineers on your team. Work with...

As a Director overseeing the technical integration of one of the largest banking mergers of Capital One and Discover, you will spearhead the mission-critical migration of millions of accounts and TBs of data to our modern cloud ecosystem. You’ll leverage a premier AWS ETL suite , while pioneering the use of Agentic AI tools like Claude and Windsurf. The leader will also develop and implement a strategy to leverage LLM / Agentic Tools to automate the entire conversion lifecycle including conversion data mapping, anomaly detection and ensure flawless data integrity that will become foundations for all future Capital One Conversion. This is a high-stakes, high-impact opportunity to define the future of our unified platform and deliver a seamless transition for millions of customers. You will: Lead, manage and grow multiple teams of product focused software engineers Mentor and guide the professional and technical development of engineers on your team. Work with product...

We are the leading provider of professional services to the middle market globally, our purpose is to instill confidence in a world of change, empowering our clients and people to realize their full potential. Our exceptional people are the key to our unrivaled, culture and talent experience and our ability to be compelling to our clients. You’ll find an environment that inspires and empowers you to thrive both personally and professionally. There’s no one like you and that’s why there’s nowhere like RSM. Role Summary The Manager, AI & Emerging Technology Risk is a client-facing consulting leader who combines AI engineering and solution architecture with deep understanding of Risk functions (e.g., operational risk, model risk management, compliance, fraud/financial crime, credit risk, and enterprise governance). The role leads engagements to design, develop, and deploy production-grade AI/GenAI solutions that are secure, auditable, and aligned to regulatory...

The Company LUDO ROBOTICS is dedicated to building general-purpose robotic intelligence systems that are robust, adaptive, and capable of handling real-world scenarios. We believe that data-driven machine learning at massive scale is the key to unlocking these capabilities and enabling the widespread deployment of robots across society. We are a new startup headquartered in Bay Area, California, with an office in Seoul, Korea. Our team spans a wide range of backgrounds and experience, from new graduates to seasoned domain experts. What matters most to us is ownership, speed, and intellectual curiosity - people who take responsibility, move fast, and enjoy thinking deeply about hard problems. We are supported by a highly advanced AI Center within KRAFTON, a leading global video game company best known for the genre-defining worldwide success PUBG: Battlegrounds. KRAFTON has extensive experience building and operating large-scale, data-rich products, and we have secured...

Job Description Integral Ad Science (IAS) is a global technology and data company that builds verification, optimization, and analytics solutions for the advertising industry and we’re looking for a Senior Machine Learning Engineer on the Data Sciences Team. If you are excited by technology that has the power to handle hundreds of thousands of transactions per second; collect tens of billions of events each day; and evaluate thousands of data points in real-time all while responding in just a few milliseconds, then IAS is the place for you! As a Machine Learning Engineer at IAS, you will be part of a team that is at the center of innovation for the company and a major contributor to our core products. You will be responsible for overseeing a sophisticated suite of data science systems making large scale business predictions in advertising inventory across open web, social networks, video/CTV, and mobile apps. As part of the data science group at IAS, you will push the...

Summary: We are seeking Research Engineers to serve as technical pillars within the Surreal Team. In this role, you will move beyond algorithm implementation to architecting the systems that power always-on contextual AI. This position sits at the intersection of Computer Vision, Embodied AI, and Multimodal LLMs. You will drive the engineering efforts to bring research breakthroughs from high-compute clusters to power-constrained, egocentric devices like smart glasses and robotic platforms. Required Skills: Research Engineer - Perception and Machine Learning Responsibilities: Algorithm & System Implementation: Translate cutting-edge research in Vision-Language Models (VLMs), Reinforcement Learning, and Multimodal LLMs into performant, real-world applications on smart glasses and robotic platforms End-to-End Ownership: Own the full lifecycle of feature development, from initial prototyping and data collection to deployment and system integration...

Stanford University is seeking a 1 year fixed term ML Engineer (Software Developer 1) to design, develop, and deploy machine learning systems for research and applied AI initiatives. The ideal candidate combines strong software engineering skills with deep expertise in deep learning, mechanistic interpretability, and natural language processing. This role involves building and maintaining ML pipelines, developing novel model architectures, conducting research publishable at top-tier venues, and collaborating with interdisciplinary teams to advance AI-driven scientific discovery and information retrieval capabilities in computational biology. Duties include: Assess user needs and requirements. Design and develop applications that may involve sophisticated data manipulation. Maintain and update existing programs. Troubleshoot and solve technical problems. Create programs to meet reporting and analysis needs. Design and implement user and operations training programs....

Meta is seeking Research Scientists to join the Fundamental AI Research (FAIR) Chemistry team. The Chemistry team develops AI-based methods to model the world at the atomic level. Chemistry and materials science applications include energy sustainability, drug discovery and new materials for display technologies. Researchers will drive fundamental methods development to enable predictive and generative AI models across these applications. They will work with an interdisciplinary team of domain scientists, AI experts, and software engineers, as well as academic and industrial partners. AI Research Scientist, FAIR Chemistry Responsibilities: Provide technical leadership for a scientific direction in AI for science Perform research that advances the state-of-the-art in AI for chemistry and materials science Work closely with internal and external partners to realize impact of methods advances Work towards long-term goals, while identifying intermediate milestones Influence...

Summary: At Meta, we're building the future of human connection and the technology that enables it. This means continuously inventing and developing technologies for the next generation of experiences. To continue our efforts in the path to AGI, and as we move closer to a future with intelligent robots and advanced AI models, we're hiring talent across a broad range of disciplines from robotics hardware to system software, machine perception, and artificial intelligence. These crucial projects and initiatives taken on by this team have never been done before, so you have a rare opportunity to help us create new ways people connect around the world. We're seeking a Research Scientist ready to use their skills in system design and modeling and with a knowledge of a wide variety of components and technologies. These roles will require research and problem-solving skills, as well as fabrication and prototyping to design, develop, and construct novel prototypes and architectures....

Meta is seeking Research Engineers to join Fundamental AI Research (FAIR). We are committed to advancing the field of artificial intelligence by making fundamental advances in technologies to help interact with and understand our world. We are seeking individuals who are experienced in solving systems challenges to sustainably accelerate our reach to human-level intelligence. Candidates will have an opportunity to make fundamental advances in systems and apply their ideas at an unprecedented scale.The mission of Meta FAIR's SysML research is to advance the state of AI through open science innovations. We explore, design, and build ML systems and infrastructures at scale with usability, efficiency, and sustainability as design principles. Some aspects of this role include enabling distributed training at an unprecedented scale through advancements and development in training library and authoring components, such as cuBLAS, cuDNN, FlashAttention, training performance acceleration...

Location: Anywhere in Country At EY, we're all in to shape your future with confidence. We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. Tech Consulting, AI & Data, AAA - AI Strategy - Senior EY delivers unparalleled cross functional tech consulting services in artificial intelligence, big data and cloud engineering. We always support and enable big ideas with the ambition to keep doing more. We leverage leading practices and a high degree of business acumen that has been compiled over years of experience to ensure the highest level of execution and satisfaction for our clients. Our Artificial Intelligence and Data team helps apply cutting edge technology and techniques to bring solutions to our clients. As part of that, you'll sit side-by-side with clients and diverse teams from EY to create a well-rounded approach to advising and solving...