Staff Engineer

Varick AgentsSF

On-site Full-time

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Experience Level

Experience

Qualifications

Proven experience in software development and engineering. Strong knowledge of programming languages such as Java, Python, or C++. Experience with cloud technologies and architectures. Ability to work collaboratively in a fast-paced environment. Excellent problem-solving skills and attention to detail.

About the job

Join Varick Agents as a Staff Engineer, where you will play a crucial role in developing innovative solutions that drive our company's success. We are looking for a highly skilled engineer who is passionate about technology and eager to tackle complex challenges. You will work closely with cross-functional teams to design, implement, and maintain software systems that enhance our operational efficiency and customer satisfaction.

About Varick Agents

Varick Agents is a leading technology company based in San Francisco, dedicated to delivering cutting-edge solutions to our clients. Our team is composed of talented professionals who are committed to innovation, collaboration, and excellence. We offer a dynamic work environment that fosters growth and creativity, making Varick Agents an exciting place to advance your career.

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Staff Functional Safety Engineer

Humble Robotics

Full-time|On-site|San Francisco

Join Our Vision at Humble RoboticsAt Humble Robotics, we are at the forefront of transforming ground transportation. Our mission is to create an autonomous, zero-emissions hauler that significantly reduces freight costs through innovative vision-based AI, tailored for the global logistics landscape. As part of our dynamic and collaborative team—comprising in…

Apr 20, 2026

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Functional Safety Engineer in Energy Storage

Redwood Materials

Full-time|$153K/yr - $248.5K/yr|On-site|San Francisco, California, United States

Redwood Materials recovers, reuses, and recycles battery materials to keep critical minerals in circulation and support the energy transition. Since 2017, the company has focused on developing large-scale, cost-effective energy storage solutions and manufacturing battery materials domestically, often using resources from existing batteries. Role overview This Functional Safety Engineer position focuses on advancing a sustainable circular economy for lithium-ion batteries. The role centers on ensuring that energy storage systems (ESS) meet functional safety standards and on supporting the secure deployment of new ESS technologies. What you will do Lead compliance efforts for ESS functional safety, with particular attention to standards such as UL 1998 (Software in Programmable Components), UL 991 (Tests for Safety-Related Controls Employing Solid-State Devices), and UL 5500 (Remote Software Updates). Support certification activities and help align product development with functional safety requirements. Location San Francisco, California, United States

Apr 22, 2026

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Staff Software Engineer - Safety Experience

Discord Inc.

Full-time|$248K/yr - $279K/yr|On-site|San Francisco Bay Area

Discord is a vibrant platform with over 200 million monthly active users, primarily used for gaming. More than 90% of our community engages in gaming activities, contributing to an astounding 1.5 billion hours spent on thousands of games via Discord each month. As we look to the future of gaming, we are committed to enhancing the experience for users by facilitating better communication and social interaction before, during, and after gaming sessions.As a Staff Software Engineer on the Safety Experience team, you will take on a pivotal role as a technical leader, driving significant business impact through the autonomous delivery of large and complex projects. Your responsibilities will include designing and building features and systems that mitigate harmful activities while ensuring compliance with regulatory standards. This role demands not only deep technical acumen but also the ability to amplify your team's capabilities by fostering engineering excellence, making informed technical decisions, and contributing actively to code development. You will collaborate across various functions to establish the technical framework for safety initiatives that safeguard hundreds of millions of Discord users. This position reports directly to the Engineering Manager of Safety Experience.

Feb 3, 2026

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Chief of Staff at intrinsic-safety | San Francisco

intrinsic-safety

Full-time|On-site|San Francisco

We are seeking an ambitious and organized Chief of Staff to join our dynamic team in San Francisco. This role is pivotal in helping us scale our operations and navigate through the exciting challenges of growth.As Chief of Staff, you will collaborate closely with the CEO to define and streamline our operational cadence. You will take charge of executing essential tasks across various functions, including recruitment, finance, and the implementation of new initiatives. Being part of a lean team means your decisions will directly impact our trajectory, and you will have the autonomy to shape our processes and outcomes.Key ResponsibilitiesOversee internal operations, including financial management and human resourcesManage day-to-day administrative tasks such as payroll, expense tracking, and vendor relationsLead recruitment efforts, conduct interviews, and onboard new team membersDrive new initiatives and special projects focused on growth, sales, marketing, and partnershipsSupport the go-to-market strategy for the enterpriseDevelop and automate processes that enhance efficiency as we scaleThis is a high-impact role for a motivated individual eager to become a top-tier operator. You will gain hands-on experience across various domains such as recruitment, marketing, operations, and customer development. As our company expands, so will the scope of your responsibilities and opportunities.

Oct 21, 2025

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Staff Software Engineer, AI

Peregrine Technologies

Full-time|$200K/yr - $275K/yr|On-site|San Francisco, CA

With support from prominent Silicon Valley investors, Peregrine Technologies empowers public safety organizations, state and local governments, federal agencies, and private sector entities to tackle societal challenges with unparalleled speed and precision. Our AI-driven platform transforms isolated and disparate data into actionable intelligence, rapidly presenting critical information that enables improved decision-making and outcomes. Currently, Peregrine serves hundreds of clients across over 30 states and two countries, impacting more than 125 million individuals, as we broaden our reach into enterprise markets and international territories.TeamOur engineering team is deeply committed to the idea that empathy enhances our solutions. Understanding how users interact with our products is fundamental to our approach. Engineers have the unique opportunity to collaborate closely with our onsite team to grasp the diverse use cases that Peregrine addresses.We cherish both ownership and teamwork; you will be fully accountable for significant features while working hand-in-hand with fellow engineers to ensure successful delivery. We believe that humility and empathy are critical for crafting effective solutions, and you will engage directly with our deployment team and users as we refine our offerings to meet their needs. Ingenuity and perseverance are vital in realizing our vision.RoleAs part of our new AI team, you will play a key role in delivering unique value to our clients. This team is responsible for designing powerful and intuitive user experiences powered by generative AI. You will explore entirely new interaction methods for users—whether through natural language commands or by enabling AI agents to manage complex tasks on their behalf. Your contributions will shape impactful AI-driven features that assist customers in solving real-world challenges more efficiently.Your work will encompass a variety of intricate challenges, including scaling our platform to process terabytes of data from multiple sources, efficiently querying and alerting users about this data in real-time, and optimizing search algorithms for swift result delivery.While our technology stack is continuously evolving, it is built on a foundation that includes Python, Django, Celery, Airflow, and Kafka for the backend; React, Redux, and Mapbox for the frontend; PostgreSQL and Elasticsearch for data storage; machine learning models hosted in Bedrock and Sagemaker; and utilizing AWS, Pulumi, Terraform, and Kubernetes for our infrastructure.

Mar 12, 2026

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Staff Software Engineer, Safety Processing

Discord Inc.

Full-time|$248K/yr - $279K/yr|On-site|San Francisco Bay Area

Discord is a vibrant platform that connects over 200 million users monthly for a variety of activities, with a significant focus on gaming. With over 90% of our users engaging in gaming, they spend a staggering 1.5 billion hours playing thousands of unique games on Discord each month. Our mission is to enhance the gaming experience by facilitating seamless communication and interaction among players before, during, and after their gaming sessions.We are seeking an experienced Staff Software Engineer to join our dedicated Safety Processing team. This pivotal team is responsible for maintaining trust and safety on Discord by processing signals from user reports and automated systems to identify and eliminate harmful or illegal content. In this role, you will spearhead backend projects, provide architectural insight, and develop scalable systems that effectively protect our users. Your contributions will directly influence the safety of our platform, ensuring that Discord remains a welcoming environment for all. To discover more about our engineering initiatives, visit our engineering blog.

Feb 3, 2026

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Staff Product Manager, Safety Experience

Discord Inc.

Full-time|On-site|San Francisco Bay Area

Role Overview Discord is hiring a Staff Product Manager, Safety Experience, based in the San Francisco Bay Area. This role centers on building and refining safety features that help keep users secure while fostering an engaging community. What You Will Do Lead the development and improvement of safety-related product features Work closely with teams across engineering, design, and other disciplines to shape product vision and strategy Use data and user insights to guide decisions and evolve safety protocols

Apr 15, 2026

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Fullstack Engineer, Safety Engineering

OpenAI

Full-time|On-site|San Francisco

About Our TeamThe Safety Systems Organization plays a crucial role in ensuring the safe deployment of our advanced models in real-world settings, contributing to OpenAI's mission of developing and implementing safe Artificial General Intelligence (AGI). We prioritize AI safety, trust, and transparency, and our work is vital in making a positive impact on society.Our Safety Engineering team is dedicated to creating the platforms and tools that ensure OpenAI’s models are safe for real-world usage. We collaborate closely with researchers, product teams, and policy experts to transform safety concepts into robust, scalable systems: assessing risks, implementing safeguards, and continuously enhancing model performance in live environments. Our efforts sit at the confluence of product engineering, data science, and AI, directly influencing how millions engage with OpenAI’s technologies.About the PositionWe are seeking a proactive Fullstack Engineer who thrives in a dynamic, iterative environment—especially when developing internal tools that drive tangible societal impact. In this role, you will design and implement full-stack solutions for our Safety Systems teams, ensuring the increased safety and reliability of OpenAI’s models, particularly in sensitive areas such as mental health and protections for vulnerable users. Your contributions will enhance our team's ability to quickly identify and resolve safety concerns while also strengthening the feedback loop among policy, data, and model training cycles.Key Responsibilities:Lead the complete development cycle of internal tools aimed at enhancing the safety of OpenAI’s models, with a focus on critical areas such as mental health and vulnerable-user protections.Collaborate closely with researchers, engineers, and model policy developers to identify workflows, challenges, and requirements, translating them into sustainable product solutions.Create full-stack applications that support essential model policy workflows, including data labeling, failure case analysis, and insight generation for iterative development.Enhance internal applications for usability, performance, and scalability, improving team efficiency and reducing resolution time for safety issues.Transform successful AI-assisted safety workflows into externally facing safety products that empower developers to create safer AI, elevate industry standards for AI safety, and prepare society for more advanced AGI.

Jan 15, 2026

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Software Engineer at intrinsic-safety | San Francisco

intrinsic-safety

Full-time|From $100K/yr|On-site|San Francisco

Join Our Team as a Software EngineerAt intrinsic-safety, we are at the forefront of developing AI agents that tackle complex decision-making in risk investigations, fraud detection, and identity verification. Our mission revolves around empowering machines to make the most challenging judgment calls efficiently and accurately.As a dynamic and compact team based in San Francisco, we are addressing challenges that impact billions of transactions and entities. Our clientele includes renowned Fortune 500 companies, global marketplaces, and regulated financial institutions. If you are driven by ownership, quick execution, and collaboration with founders, you will thrive here.

Mar 30, 2026

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Security Engineer at intrinsic-safety | San Francisco

intrinsic-safety

Full-time|On-site|San Francisco

Role OverviewAt Variance, we are at the forefront of teaching machines to execute high-stakes judgment calls on a large scale. This involves developing AI agents that navigate the complex domains of risk investigations, fraud detection, and identity verifications.Our San Francisco-based team is small yet exceptionally talented, comprising former founders and specialists from leading AI laboratories. We cater to an impressive clientele, including Fortune 500 companies, global marketplaces, and regulated financial institutions. If you are passionate about taking ownership, working swiftly, and collaborating closely with founders, you will thrive in our environment.We are seeking a Security Engineer to help establish a robust security foundation. You will collaborate across product, infrastructure, and internal systems to ensure that Variance is secure by design, enabling us to meet the rigorous standards needed to deploy AI in critical workflows for the world’s largest corporations.

Mar 30, 2026

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Product Engineer

Intrinsic Safety

Full-time|On-site|San Francisco

Join Us as a Product EngineerAt Variance, we are at the forefront of teaching machines to navigate complex decision-making processes at scale. Our mission involves developing AI agents designed to combat fraud, scams, and abuse with high precision.Based in San Francisco, our small but highly skilled team is dedicated to solving challenges that impact billions of events and entities. We proudly serve a diverse clientele, including Fortune 500 companies and global marketplaces, as we strive to save millions of hours of human labor. If you excel in environments that demand ownership, speed, and collaboration with founders, you'll thrive here.Who You Are:You possess a deep passion for craftsmanship and have clear opinions about your work.You are familiar with our technology stack: React/Next.js, TypeScript, MySQL, and ClickHouse. However, we prioritize foundational skills over specific technologies.You thrive on owning features from backend development to a polished user interface and deployment.You are excited by the opportunity to create AI interfaces that have the potential to save lives.Your Responsibilities:Deliver end-to-end features with iteration cycles that are measured in hours, rather than months.Expand our product into new sectors and workflows through swift pilots and live demonstrations.Collaborate directly with the founders on large-scale, pioneering challenges.Design systems where AI algorithms make real-time decisions, ensuring a balance between accuracy, speed, and user confidence.Our Culture:We foster a culture of ownership, urgency, and craftsmanship. We encourage spirited discussions, innovative ideas, and creating work we take pride in. Our team operates fully in-person in San Francisco.What We Offer:A competitive salary accompanied by meaningful equity.Comprehensive healthcare options, including platinum-level medical, dental, and vision coverage.Unlimited paid time off (PTO), sick leave, and parental leave.Monthly reimbursement of up to $100 for personal health and wellness expenses.401(k) retirement plan.

Oct 1, 2025

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Technical Account Manager at Intrinsic Safety | San Francisco

Intrinsic Safety

Full-time|On-site|San Francisco

At Intrinsic Safety, we're leveraging innovative technologies to tackle some of the most challenging issues of our digital era using safe and effective AI solutions. Your contributions will play a pivotal role in assisting fraud prevention and Trust & Safety teams, enabling them to concentrate on impactful tasks rather than repetitive manual reviews. We're experiencing rapid growth, partnering with some of the largest and most dynamic social media and online service platforms.We are on the lookout for an exceptional Technical Account Manager (TAM) to join our core Customer Success team. In this role, you will be crucial in ensuring our customers—particularly our enterprise clients—derive maximum value from Intrinsic Safety by providing expert technical support and guidance. You will act as the essential link between our advanced AI platform and our customers' technical teams, fostering deep platform adoption, troubleshooting complex issues, and facilitating their long-term success. This is a unique opportunity to contribute to our mission by transforming intricate technical challenges into practical solutions that effectively combat fraud and abuse.This role requires in-person attendance at our San Francisco office.Your ResponsibilitiesPost-Integration Technical Partnership: Serve as the main technical liaison for our enterprise customers post-deployment. Gain a thorough understanding of their unique technical environments and data flows as they interact with the Intrinsic Safety platform.Drive Ongoing Technical Adoption & Optimization: Assist customers in navigating advanced platform features and configurations to ensure they maximize the benefits of Intrinsic Safety’s offerings.Build Scalable Technical Resources: Develop and enhance our knowledge base, technical documentation, and best practice guides to empower both customers and the Customer Success team.Strategic Technical Troubleshooting & Resolution: Identify and resolve sophisticated technical challenges that arise after implementation, working closely with engineering and product teams to deliver scalable solutions.Product Evolution: Act as a key contributor to the continual improvement of our product offerings.

Aug 4, 2025

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Program Staff Member at Center for AI Safety | San Francisco

Center for AI Safety

Full-time|On-site|San Francisco, CA

The Center for AI Safety (CAIS) stands at the forefront of research and advocacy, dedicated to addressing the pressing societal-scale risks posed by artificial intelligence. Our mission is to confront AI's greatest challenges through rigorous technical research, innovative field-building initiatives, and impactful policy engagement, in collaboration with our sister organization, the Center for AI Safety Action Fund.We are committed to maximizing our positive impact through an expansive array of programs. Notable achievements include the introduction of the most widely utilized AI capabilities measurement embraced by leading AI companies, operating a substantial compute cluster for AI safety research that has been cited over 16,000 times, and the publication of a global statement on AI Risk, endorsed by prominent figures including Geoffrey Hinton, Yoshua Bengio, and leading AI CEOs.We seek enthusiastic and proactive individuals to manage and implement programs spanning public engagement, operations, publications, special projects, and research. Potential projects may involve collaborating with the creators of #TeamTrees to launch a campaign focused on AGI, aiding researchers in developing benchmarks related to deception and weaponization risks, establishing an AI safety hub in Washington, D.C., or devising strategies to engage YouTube creators and long-form content producers on AI safety topics. At CAIS, we are a fast-paced, meritocratic organization where responsibilities and leadership opportunities expand for those who demonstrate initiative and consistently deliver results.

Feb 27, 2026

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Research Engineer, Evals

Intrinsic Safety

Full-time|On-site|San Francisco

Role OverviewAt Intrinsic Safety, we are pioneering the development of AI systems capable of making critical decisions in high-stakes environments such as risk investigations, fraud detection, and identity verification. Our dedicated team in San Francisco is at the forefront of tackling complex challenges where traditional AI solutions often fall short.We are in search of a Research Engineer to play a pivotal role in shaping our model evaluation strategies. You will be responsible for creating benchmarks, datasets, and evaluation frameworks that accurately assess our systems’ performance in real-world scenarios. This position bridges research, product development, and engineering, focusing on rigorous evaluations that reflect actual customer workflows and identify key failure points to propel the next generation of AI advancements.

Mar 31, 2026

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Trust & Safety Program Engineer

Tools for Humanity

Full-time|$217K/yr - $260K/yr|On-site|San Francisco

About the Role: As a Trust & Safety Program Engineer at Tools for Humanity, you will play a crucial role in ensuring the safety and integrity of our platform. You will work collaboratively with cross-functional teams to develop and implement strategies that protect our users and foster a secure environment. Your expertise will contribute to the evolution of our safety protocols in the rapidly changing landscape of AI technology.Your Responsibilities: - Develop and enhance trust and safety frameworks. - Collaborate with product teams to integrate safety measures into new features. - Analyze user data to identify potential risks and propose solutions. - Stay updated on industry trends and regulatory changes related to trust and safety. - Conduct regular audits and assessments to ensure compliance with safety standards.

Apr 10, 2026

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Staff Engineer

wordware.ai

Full-time|Remote|San Francisco

Join wordware.ai as a Staff Engineer where you will play a pivotal role in shaping the future of our innovative software solutions. We are looking for a talented engineer who thrives in a collaborative environment, is passionate about technology, and is eager to tackle complex challenges. Your expertise will help drive our product development and enhance the user experience for our clients.

Mar 20, 2026

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Enterprise Sales Engineer at intrinsic-safety | San Francisco

intrinsic-safety

Full-time|$100K/yr - $100K/yr|On-site|San Francisco

Role OverviewAt Variance, we are revolutionizing the way machines make critical judgment calls at scale. Our mission is to develop AI agents that tackle complex challenges in risk investigations, fraud detection, and identity verification.Based in the vibrant tech hub of San Francisco, our close-knit team comprises talented individuals with backgrounds from top AI labs and previous startup experiences. We cater to an impressive clientele, including Fortune 500 companies, global marketplaces, and regulated financial institutions. Success in this competitive landscape demands not only robust products and engineering but also building trust with discerning buyers and seamlessly integrating into essential workflows.We are seeking a driven Enterprise Sales Engineer to spearhead the technical aspects of our enterprise sales approach. In this role, you will collaborate closely with account executives, founders, and prospective clients to comprehend their workflows, conduct technical discovery, create engaging demos, and demonstrate how Variance delivers unparalleled value in high-stakes settings. This pre-sales opportunity is ideal for a technically adept individual who excels at client engagement and is passionate about enabling large enterprises to embrace trustworthy AI solutions.This position requires in-person presence at our San Francisco office.

Mar 31, 2026

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Engineering Manager, Trust & Safety

suno

Full-time|On-site|San Francisco

Join suno as an Engineering Manager in our Trust & Safety team, where you will lead the development and implementation of innovative solutions to enhance user safety and trust on our platform. You will work closely with cross-functional teams to ensure the integrity of our systems and the protection of our users. Your leadership will be vital in driving engineering excellence and fostering a culture of safety and accountability.

Mar 7, 2026

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Systems Engineer - Safety Methodologies at Waabi | San Francisco, CA

Waabi

Full-time|On-site|San Francisco, CA

Join Waabi, a pioneering force in Physical AI led by AI visionary Raquel Urtasun, as we revolutionize autonomous transportation. Our exceptional team is pushing the boundaries of technology to power commercial autonomous trucks and robotaxis. Partnered with leaders in AI, automotive, logistics, and deep tech, Waabi is at the forefront of innovation.With a rapidly expanding presence across Toronto, San Francisco, Dallas, and Pittsburgh, we are committed to fostering a diverse and collaborative workforce. We are looking for talented individuals who aspire to make a positive impact on the world. Discover more about our mission at: www.waabi.aiSafety is at the core of our mission, and we are on the lookout for a dedicated and experienced safety or systems engineer to lead the design and implementation of vital safety methodologies that inform our driverless autonomy decisions. This role provides a unique chance to influence how Waabi quantitatively validates the safety of our autonomous trucking technology, utilizing our advanced simulator, real-world data, and innovative AI techniques. You will be instrumental in generating evidence for safe operations in a transformative field.

Jan 21, 2026

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Staff Engineer

Varick Agents

Full-time|On-site|SF

Join Varick Agents as a Staff Engineer, where you will play a crucial role in developing innovative solutions that drive our company's success. We are looking for a highly skilled engineer who is passionate about technology and eager to tackle complex challenges. You will work closely with cross-functional teams to design, implement, and maintain software systems that enhance our operational efficiency and customer satisfaction.

Apr 6, 2026

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