Security Research Engineer
Sybil
Security Research Engineer
We are seeking talented engineers intent on changing the security industry. If you have experience on fast-moving teams, building security products that developers love, and driving projects to completion through ambiguity: we want to talk to you. Ideal candidates have experience building with LLMs.
Offensive agentic capability development
End-to-end development of high-impact customer facing features and systems
Propose and implement technical initiatives based on product roadmap needs
Lead technical design discussions, contribute to team decisions, and provide feedback on engineering approaches
Translate ambiguous technical challenges into actionable plans, and execute them in collaboration with the team
Serve as the cornerstone of our engineering culture by setting and upholding exemplary standards for code quality, practices, and craftsmanship
4+ years of experience building software
Offensive security experience finding vulnerabilities in a variety of targets
Experience designing, deploying, and maintaining production Python backend code
Strong understanding of modern JS, React, and Python design patterns
Experience in writing testable and performant code
Experience with generative AI: ideal candidates have built tools powered by an LLM
Ideal candidates will be familiar with DevOps or infrastructure engineering concepts
Seeks autonomy, creative problem-solving, and moving quickly
Hybrid role based in New York City. Some travel may be required.
Competitive Salary: Attractive startup compensation package with equity options
Benefits: Excellent medical, dental, and vision plans. Unlimited PTO
Growth Opportunities and Early Impact: Work directly with and learn from industry leaders while driving significant impact in our fast-growing security startup
$100k - $150k
A technology venture firm is seeking a Founding Member of Technical Staff (Security) in San Francisco. In this hybrid role, you will lead security research and vulnerability testing on real-world software. Ideal candidates should have strong skills in web application vulnerabilities...Suggested- DepthFirst in San Francisco is seeking an experienced Research Engineer. You will build and train AI agents for discovering and remediating... ...health benefits, and office meals are provided. Join us to redefine security in software development. #J-18808-Ljbffr DepthFirstSuggestedWork at office
- Salesforce, Inc. is seeking an Adversarial AI & Research Engineer for a remote role focused on the intersection of offensive security and AI. This position involves leading testing to discover vulnerabilities, innovating in AI security methods, and developing security tools...SuggestedRemote job
$325k - $405k
...About the Team Security is at the foundation of OpenAI's mission to ensure that artificial... ...to supporting all products and research at OpenAI. Our Security team tenets include... ...culture. About the Role As a Security Engineer, Application Security you will be...SuggestedWork at officeRemote workRelocation package- ...Summary Own the end-to-end lifecycle of memory features—from research to production. You’ll fine-tune models for extraction, updates... ...; implement and benchmark ideas from papers; and ship with Engineering to SOTA latency, reliability, and cost . You’ll also build evaluation...Suggested
- ...About the Team The Privacy Engineering Team at OpenAI is committed to integrating privacy... ...the highest standards of data privacy and security. We build essential production... ...equip cross-functional engineering and research partners with the necessary tools to ensure...Relocation package
$320k
...a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build... ...problems Proven ability to lead cross-functional security initiatives and navigate complex organizational dynamics...Full timeWork at officeVisa sponsorshipFlexible hours- ...About the Team Security is at the foundation of OpenAI’s mission to ensure that artificial... ...to supporting all products and research at OpenAI. Our Security team tenets include... ...exceptional Principal-level Offensive Security Engineer to challenge and strengthen OpenAI's...
$300k
...shape how we work and grow as a team. About the Team The Research team at Decagon innovates on building the most advanced... ...information retrieval. We\u2019re looking for people with strong engineering skills, writing bug-free machine learning code, and building the...Work at office- ...Research Engineer, Interpretability Systems San Francisco Bay Area (On-site) I am partnering with an early-stage AI research lab founded by former frontier-model researchers, focused on alignment and interpretability for large language models. They are building experimental...
- ...Research Engineer, Foundation Models About the Opportunity We are seeking a Research Engineer to help advance the next generation of large-scale AI systems. This role sits at the intersection of research and engineering, focusing on the development, training, evaluation...Visa sponsorshipRelocation packageFlexible hours
$165k - $242k
...Senior Security Engineer, Enterprise Security CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI...Temporary workFor contractorsRemote workFlexible hours$220k - $260k
...Corporate Security Engineer Millions of people rely on Notion to do their most important work. Protecting that trust starts with protecting the people who build Notion: our employees, their laptops, their identities, and the SaaS apps they rely on every day. We are...Local area$134.4k - $170.53k
...Why Join Us? As the world's leading vendor of Cyber Security, facing the most sophisticated threats and attacks, we've assembled... ...against the most sophisticated threats. As a Workspace Security Engineer, you'll be at the heart of our mission, contributing your expertise...Temporary workLocal area$196k - $220.5k
...for people to talk and hang out before, during, and after playing games. We are looking for an experienced Senior Enterprise Security Engineer reporting to the Engineering Manager of Enterprise Security. In this role, you will implement and maintain Discord's...Full timeWork at officeRelocationRelocation package2 days per week1 day per week- ...We're assisting a profitable Enterprise AI Customer Support startup with their search for their first Machine Learning Research Engineer. In this position, you’ll be responsible for building AI systems that can perform previously impossible tasks or achieve unprecedented...Work at office
$176k - $220k
...Machine Learning Research Engineer, GenAI Applied ML Ready to Apply? Join the team shaping the future of AI at Scale. At Scale AI, our mission is to accelerate the development of AI applications. For 8 years, Scale has been the leading AI data foundry, helping...Full time- ...execution-focused, with a culture that values ownership, speed, and craftsmanship. The Opportunity Our partner is hiring a Research Engineer to help scale the quality assurance (QA) systems behind training data generated through their infrastructure. This role sits...Remote work
- ...technology. This allows us to drive down the cost and time of deploying sensors by 10x. Our platform will ultimately become the perception engine for a company’s physical footprint, enabling real-time perimeter visibility, autonomous operations management, and “digital...
- ...Job Description Job Description We are Genmo, a research lab dedicated to building open, state-of-the-art models for video generation... .... About the Role We're seeking an exceptional Software Engineer to join our research team in advancing the frontiers of visual...Work at office
$140k - $160k
...advocates on behalf of our employees. OVERVIEW The Experimental Engineering team leads the engineering R&D efforts in new and emerging... ...at Consumer Reports. We're seeking a highly capable Senior Research Engineer to join our team and drive forward exploratory...Full timeLocal areaRemote workRelocation package- ...Valley investors. For more information, please visit Role Description We are seeking a creative, hands-on Senior Mechanical Research Engineer with significant vibration and dynamics experience to lead complex mechanical sensing problems on edge grid intelligence...
$134k - $235k
...diverse, innovative and collaborative candidates who want to impact the world in a positive way. To learn more visit: As a Research Engineer in Neural Rendering, you will create the next generation of multi-sensor rendering systems for autonomous driving. You will collaborate...Full timeWork at officeWork from homeFlexible hours$155k - $269k
...autonomous-driving stack is powered by Waabi World, which delivers realistic, scalable, controllable, and efficient simulation. As a Research Engineer in the World Models team, you will develop algorithms and productionize the next generation of World Models that can reason...Full timeWork at officeWork from homeFlexible hours- ...Description Job Description Zyphra is an artificial intelligence company based in San Francisco, California. The Role: As a Research Engineer - Audio & Speech Models , you will be a core contributor on Zyphra’s Audio Team, building the next generation of open-source...Work at officeRelocation package
- ...Description Job Description Zyphra is an artificial intelligence company based in San Francisco, California. The Role: As a Research Engineer - Agency and Reasoning , you will be a core contributor to Zyphra’s Agency and Reasoning Team. You will be involved with...Work at officeRelocation package
- ...Description Job Description Zyphra is an artificial intelligence company based in San Francisco, California. The Role: As a Research Engineer - Brain Computer Interface Models , you will be a core contributor to Zyphra’s BCI work, building the next generation of open...Work at officeRelocation package
$122k - $215k
...diverse, innovative and collaborative candidates who want to impact the world in a positive way. To learn more visit: As a Research Engineer, you will be at the forefront of advancing and deploying artificial intelligence algorithms for our self-driving vehicles. You...Full timeWork at officeWork from homeFlexible hours$300 per month
...accelerate the abundance of energy and intelligence. We’re crafting the engine that powers a world where people can create ambitiously with AI... ...cloud infrastructure. About This Role At Crusoe, the AI Security Engineer is central to ensuring the safety, integrity, and...Temporary work- ...We're assisting a profitable Enterprise AI Customer Support startup with their search for senior/staff ML research engineers. The role will be onsite in their SF office. What you'll do: Develop models for customer support tasks that exceed the performance of closed...Work at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Security Research Engineer. Be the first to apply!
- security infrastructure engineer San Francisco, CA
- senior cloud security engineer San Francisco, CA
- senior application security engineer San Francisco, CA
- lead security engineer San Francisco, CA
- physical security engineer San Francisco, CA
- security engineering manager San Francisco, CA
- endpoint security engineer San Francisco, CA
- sr information security engineer San Francisco, CA
- senior security operations engineer San Francisco, CA
- IT security engineer San Francisco, CA




