Senior Product Designer, Agentic Vulnerability Elimination

📍 Job Overview

Job Title: Senior Product Designer, Agentic Vulnerability Elimination

Company: HackerOne

Location: London, England, United Kingdom

Job Type: FULL_TIME

Category: Product Design / UX Design (Cybersecurity & AI Focus)

Date Posted: 2026-05-21

Experience Level: 8+ Years (Senior Level)

Remote Status: Remote (within ~75km of London)

🚀 Role Summary

• Lead end-to-end product design for innovative AI-powered experiences focused on Agentic Vulnerability Elimination within the cybersecurity domain.

• Drive the design of complex systems and workflows that integrate AI agents and human expertise to enhance vulnerability identification, prioritization, and remediation.

• Collaborate closely with cross-functional teams, including product managers and engineers, to deliver high-impact, user-centered solutions throughout the software development lifecycle.

• Contribute to and evolve HackerOne’s Design Language System, ensuring consistency and scalability across their platform.

• Mentor junior designers and foster a collaborative, feedback-driven design culture.

📝 Enhancement Note: This role is specifically focused on the intersection of AI, cybersecurity, and product design, requiring a deep understanding of complex technical workflows and the ability to translate them into intuitive user experiences. The emphasis on "Agentic Vulnerability Elimination" suggests a need for designing autonomous or semi-autonomous systems that proactively address security threats.

📈 Primary Responsibilities

• Design comprehensive, end-to-end product experiences for HackerOne's Agentic Vulnerability Elimination solutions, from initial discovery through final delivery.

• Apply First Principles Problem Solving to dissect intricate security challenges and AI-driven workflows, translating them into user-friendly and effective design solutions.

• Develop and iterate on AI-powered user experiences, embedding an "AI First" mindset into design decisions and creating workflows that effectively leverage Large Language Models (LLMs) and automation.

• Partner strategically with product managers, engineers, and data specialists across UK and Netherlands teams to deliver high-quality, user-centric solutions that demonstrably improve vulnerability remediation outcomes.

• Utilize Data-Driven Decision Making to inform design choices, validate hypotheses through rigorous research and testing, and continuously enhance product experiences based on measurable impact and key performance indicators (KPIs).

• Demonstrate Change Agility by effectively adapting designs in response to evolving product roadmaps, emerging AI capabilities, and dynamic customer needs, while maintaining project momentum.

• Contribute to the growth and maintenance of HackerOne’s Design Language System, ensuring design consistency, scalability, and efficiency across all product offerings.

• Clearly articulate design rationale, present potential tradeoffs, and communicate design decisions effectively to a diverse range of stakeholders, balancing user needs, technical feasibility, and overarching business objectives.

• Mentor junior designers, providing guidance and feedback to support their professional development and contributing to a thriving, collaborative design culture.

📝 Enhancement Note: The responsibilities highlight a senior-level individual contributor role that requires leadership in design strategy, execution, and mentorship. The emphasis on "Agentic Vulnerability Elimination," "AI First mindset," and "LLMs" points towards a need for designers who are comfortable with cutting-edge AI technologies and can design for complex, automated security processes.

🎓 Skills & Qualifications

Education:

Experience:

• Minimum of 8+ years of dedicated UX and product design experience, with a strong preference for backgrounds in B2B or enterprise software environments.

• Proven experience in designing and delivering complex workflows and systems, demonstrating the capacity to independently lead projects from conceptualization through successful implementation.

• Demonstrable experience applying AI tools or designing AI-enhanced user experiences, with a solid understanding of responsible and effective AI implementation in product design.

• Strong proficiency across the entire design lifecycle, including user research methodologies, interaction design principles, advanced prototyping techniques, and usability testing.

Required Skills:

• Expert-level proficiency in UX and Product Design principles and methodologies.

• Advanced skills in Interaction Design, creating intuitive and efficient user flows.

• Strong capability in Prototyping tools to create interactive mockups and user journey simulations.

• Proven experience in conducting User Research to gather insights and validate design decisions.

• Expertise in Usability Testing to identify and resolve user experience issues.

• Experience designing complex workflows and systems for enterprise-level applications.

• Familiarity with AI tools and designing AI-enhanced user experiences.

• Proficiency in translating research and data into impactful design improvements.

Preferred Skills:

• Experience designing specifically for cybersecurity platforms, developer tools, or technical platforms such as vulnerability management, DevSecOps, or similar security-focused domains.

• Familiarity with designing for AI agents, automation systems, or human-in-the-loop workflows, understanding the nuances of these complex interactions.

• Basic understanding of front-end development principles and constraints, enabling better collaboration with engineering teams and more feasible design solutions.

• Experience contributing to or leading the development of Design Language Systems.

• Experience mentoring junior designers.

📝 Enhancement Note: The preferred qualifications strongly suggest that candidates with direct experience in cybersecurity or technical platforms will have a significant advantage. The emphasis on AI agents and human-in-the-loop systems indicates a need for designers who understand complex automation and collaborative human-AI workflows.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase end-to-end product design projects that demonstrate problem definition, user research, ideation, prototyping, and final design execution.

• Include case studies detailing the design of complex workflows and systems, highlighting how you navigated intricate user journeys and technical constraints.

• Present examples of AI-powered user experiences or AI-enhanced workflows you have designed, explaining the AI's role and the user benefits.

• Demonstrate your ability to use data and research to inform design decisions, with clear evidence of user validation and iteration.

Process Documentation:

• For each project, clearly articulate the design process followed, including specific methodologies used (e.g., Design Thinking, Lean UX, Agile UX).

• Document the user research conducted, including participant profiles, research questions, and key insights derived.

• Detail the prototyping stages, from low-fidelity wireframes to high-fidelity interactive prototypes, and how they were used for testing and feedback.

• Explain how you collaborated with product managers and engineers, including communication strategies and feedback loops.

• Illustrate how you measured the success of your designs, referencing relevant metrics and user feedback.

📝 Enhancement Note: A strong portfolio is critical for this role. It should not only showcase visual design skills but also deep process thinking, problem-solving capabilities, and a clear understanding of how to design for complex, technology-driven products, especially those involving AI and cybersecurity. Candidates should be prepared to walk through their process and justify design decisions with data and user insights.

💵 Compensation & Benefits

Salary Range:

Benefits:

• Comprehensive Health Insurance (medical, vision, dental).

• Life and Disability Insurance.

• Equity stock options, providing ownership and potential for growth.

• Retirement plans to support long-term financial security.

• Generous Paid Public Holidays and Unlimited Paid Time Off (PTO) to promote work-life balance.

• Paid maternity and parental leave to support new parents.

• Various Leaves of Absence, including caregiver leave and leave under CO's Healthy Families and Workplaces Act, offering flexibility during life events.

Working Hours:

• Standard full-time hours, likely around 40 hours per week, with flexibility offered through HackerOne's Remote Work approach.

📝 Enhancement Note: The salary range provided is competitive for a Senior Product Designer role in London, especially within the tech and cybersecurity sectors. The benefits package is extensive, reflecting a commitment to employee well-being and long-term engagement. The "Unlimited PTO" policy, while offering flexibility, often requires individuals to be proactive in managing their time off to prevent burnout. The mention of Employer of Record (EOR) partnerships for certain international roles suggests a global hiring strategy, but visa sponsorship is explicitly not provided for this role.

🎯 Team & Company Context

🏢 Company Culture

Industry: Cybersecurity, Software as a Service (SaaS), AI-powered Security Solutions. HackerOne is a leader in Continuous Threat Exposure Management (CTEM).

Company Size: HackerOne is a well-established company, indicated by its leadership in the cybersecurity space and recognition in industry reports. (Specific size not provided, but likely mid-to-large enterprise given its market position).

Founded: HackerOne was founded in 2012, giving it significant experience and a strong track record in the cybersecurity and bug bounty landscape.

Team Structure:

• The role is part of a growing team focused on "Agentic Vulnerability Elimination," suggesting a specialized product area.

• Close collaboration is expected with product managers and engineers, likely forming a dedicated product team.

• The design team includes opportunities for mentorship, indicating a structure that supports junior and senior designers working together.

Methodology:

• Customer Obsessed: Prioritizing customer outcomes in all decisions and actions.

• Default to Disclosure: Operating with transparency and integrity to build trust and accountability.

• Win Together: Fostering empowerment, inclusion, respect, and accountability for collective success.

• First Principles Problem Solving: Encouraging deep, fundamental analysis to solve complex issues.

• AI First Mindset: Integrating AI capabilities and considerations into product design and development.

• Data-Driven Decision Making: Utilizing data and research to inform and validate design choices.

• Change Agility: Adapting quickly to evolving product directions and market needs.

Company Website: https://hackerone.com

📝 Enhancement Note: HackerOne's culture emphasizes core values that are crucial for a collaborative and innovative environment, particularly in a fast-paced sector like cybersecurity. The "AI First" and "Data-Driven" methodologies are directly relevant to the Senior Product Designer role, requiring a proactive and analytical approach to design.

📈 Career & Growth Analysis

Operations Career Level: Senior Product Designer. This level implies significant autonomy, ownership of complex product areas, and the expectation to mentor others. The role is focused on a specialized, high-impact area (Agentic Vulnerability Elimination) within the company.

Reporting Structure: While not explicitly stated, a Senior Product Designer typically reports to a Design Lead, Head of Design, or a senior Product Management leader. They will work closely with Product Managers and Engineering leads on their specific product initiatives.

Operations Impact: This role has a direct impact on HackerOne's core mission of reducing cyber risk for enterprises. By designing more effective AI-powered vulnerability elimination tools, the designer contributes to improved security outcomes for clients, enhanced platform capabilities, and HackerOne's market leadership. The success of the "Agentic Vulnerability Elimination" product area will be a key measure of impact.

Growth Opportunities:

• Design Leadership: Potential to grow into a Design Lead or Manager role, overseeing design strategy and teams for specific product areas or the entire platform.

• Specialization: Deepen expertise in AI-driven product design, cybersecurity UX, or complex system design, becoming a subject matter expert.

• Cross-Functional Influence: Expand influence across product strategy, engineering best practices, and company-wide design standards.

• Mentorship: Develop leadership and coaching skills by mentoring junior designers, contributing to the growth of the design team.

📝 Enhancement Note: This Senior Product Designer role offers a significant opportunity for career advancement within a leading cybersecurity company. The focus on AI and complex systems positions the designer for growth in high-demand areas. The company's emphasis on mentorship suggests a supportive environment for skill development.

🌐 Work Environment

Office Type: This is a remote-first position with a "Flexible Work" approach, targeting candidates within ~75 kilometers of London. This suggests opportunities for optional in-person collaboration, team meetups, or working from a co-working space if desired, but the primary mode of work is remote.

Office Location(s): While remote, the target location is London, UK, indicating a concentration of HackerOne employees and potential for occasional in-person gatherings within this region.

Workspace Context:

• Collaborative Environment: The remote-first approach necessitates strong digital collaboration tools and practices. Occasional in-person meetups are planned to foster community and connection.

• Operations Tools & Technology: Access to industry-standard design software (e.g., Figma, Sketch, Adobe Creative Suite), prototyping tools, and collaboration platforms is expected. Specific tools for AI design and integration may also be utilized.

• Team Interaction: Regular virtual meetings, stand-ups, design critiques, and cross-functional syncs with UK and Netherlands-based teams.

Work Schedule:

• Standard full-time hours, with emphasis on flexibility. The remote nature allows for greater autonomy in managing daily schedules, provided work is completed and collaboration needs are met.

📝 Enhancement Note: The "Flexible Work" model with a London proximity requirement indicates a hybrid approach to remote work. Candidates should be comfortable with a primarily remote setup but open to occasional in-person interactions within the London area for team building and strategic alignment.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A recruiter will likely review your application and resume, focusing on experience with B2B enterprise software, complex workflows, and AI-enhanced design.

• Portfolio Review & Design Challenge: You will be asked to present your portfolio, showcasing relevant projects. A design challenge may be given, focusing on designing a component of the Agentic Vulnerability Elimination platform or solving a related UX problem. This will assess your design process, problem-solving skills, and ability to articulate your rationale.

• Hiring Manager/Team Interviews: Interviews with the hiring manager and key team members (Product Managers, Engineers, fellow Designers). These will delve deeper into your experience, collaboration style, understanding of cybersecurity/AI, and how you align with HackerOne's values.

• Final Round: Potentially interviews with senior leadership to assess strategic thinking and cultural fit.

Portfolio Review Tips:

• Curate Strategically: Select 2-3 projects that best highlight your experience with complex systems, AI-driven features, and B2B enterprise design. Prioritize projects demonstrating end-to-end ownership.

• Structure Your Case Studies: For each project, clearly outline: The Problem, Your Role, The Process (Research, Ideation, Design, Testing), The Solution, and The Impact/Outcome (quantifiable if possible).

• Highlight AI & Complexity: Explicitly detail your approach to designing AI-powered features and managing complex workflows. Explain the "why" behind your design decisions, especially concerning AI integration and user benefit.

• Demonstrate Process: Walk through your thought process, showing how you leveraged research, user feedback, and data to arrive at your final designs. Emphasize collaboration with PMs and Engineers.

• Prepare for Questions: Be ready to discuss tradeoffs, challenges faced, and lessons learned. Be prepared to answer questions about your approach to mentorship and design systems.

Challenge Preparation:

• Understand the Domain: Familiarize yourself with HackerOne's platform, Continuous Threat Exposure Management (CTEM), and general concepts in cybersecurity vulnerability management and AI in security.

• Focus on the User: Even in technical domains, always anchor your solutions in user needs and pain points.

• Think Holistically: Consider the entire user journey and system interactions, not just isolated features.

• Communicate Clearly: Practice articulating your design decisions and rationale concisely, especially under time pressure.

📝 Enhancement Note: The interview process will likely be rigorous, evaluating both design craft and strategic thinking. A well-prepared portfolio that clearly demonstrates experience with complex, AI-driven systems and a strong understanding of the cybersecurity domain will be crucial for success.

🛠 Tools & Technology Stack

Primary Tools:

• Design & Prototyping: Figma (highly probable given industry standard and collaboration needs), Sketch, Adobe Creative Suite, InVision, ProtoPie, or similar advanced prototyping tools.

• User Research & Testing: Tools for surveys, interviews, usability testing platforms (e.g., UserTesting.com, Maze), and analytics platforms for tracking user behavior.

• Collaboration & Project Management: Jira, Confluence, Asana, Trello, Slack, Microsoft Teams.

Analytics & Reporting:

• Familiarity with product analytics tools (e.g., Amplitude, Mixpanel, Google Analytics) to understand user behavior and measure design impact.

CRM & Automation:

AI & ML Tools (Contextual):

• Designers may interact with or design interfaces for AI/ML models, LLMs, and agentic systems. Understanding the capabilities and limitations of these technologies will be key.

📝 Enhancement Note: Proficiency in industry-standard design and prototyping tools like Figma is essential. Experience with user research platforms and product analytics tools will be highly valued for demonstrating data-driven design. Understanding how to design for AI-powered systems is a core requirement for this role.

👥 Team Culture & Values

Operations Values:

• Customer Obsessed: A commitment to deeply understanding and prioritizing customer needs and outcomes in all design decisions. This translates to designing solutions that genuinely solve user problems and deliver tangible value in vulnerability management.

• Default to Disclosure: Operating with transparency and integrity. In a design context, this means clear communication of design rationale, open feedback sessions, and honest acknowledgment of design limitations or challenges.

• Win Together: Fostering a collaborative, inclusive, and respectful environment where designers, product managers, and engineers work cohesively towards shared goals, empowering each other for collective success.

Collaboration Style:

• Cross-functional Integration: Seamless collaboration with Product Management and Engineering is paramount. Designers are expected to be active participants in product development cycles, providing input from the user's perspective.

• Feedback-Driven: A culture that encourages constructive feedback on designs, promoting continuous improvement and iteration. This includes design critiques and peer reviews.

• Knowledge Sharing: Actively sharing design knowledge, best practices, and learnings within the design team and broader organization to elevate collective design maturity.

• Agile and Iterative: Working within agile development frameworks, embracing iterative design processes, and adapting to feedback and changing requirements.

📝 Enhancement Note: The company values are deeply ingrained in HackerOne's operational philosophy and directly influence how teams collaborate and make decisions. A candidate who embodies these values—customer focus, transparency, and teamwork—will integrate well into the design culture.

⚡ Challenges & Growth Opportunities

Challenges:

• Designing for AI Complexity: Translating advanced AI capabilities (LLMs, agentic systems) into intuitive and trustworthy user experiences for cybersecurity professionals. This involves managing user expectations and ensuring clarity around AI's role and limitations.

• Balancing Innovation and Usability: Pushing the boundaries with AI-driven features while ensuring the platform remains accessible, user-friendly, and efficient for a range of technical users.

• Navigating Evolving AI Landscape: Staying abreast of rapid advancements in AI and continuously adapting design strategies to leverage new capabilities effectively and responsibly.

• Cross-Cultural Collaboration: Effectively collaborating with distributed teams across different time zones (UK and Netherlands) requires strong communication and asynchronous work strategies.

Learning & Development Opportunities:

• AI in Cybersecurity Specialization: Deepen expertise in designing for cutting-edge AI applications within the cybersecurity domain, a highly sought-after skill set.

• Leadership and Mentorship: Develop leadership capabilities through mentoring junior designers and potentially leading design initiatives within the Agentic Vulnerability Elimination product area.

• Industry Trends: Gain insights into the latest trends in Continuous Threat Exposure Management (CTEM), offensive security, and AI-driven security solutions.

• Design System Evolution: Contribute to the growth and strategic direction of HackerOne's Design Language System, enhancing skills in scalable design.

📝 Enhancement Note: This role presents significant challenges and rewards. The primary challenge lies in the innovative application of AI to complex cybersecurity problems, offering substantial growth opportunities for designers looking to specialize in this cutting-edge field.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you designed a complex workflow. What were the key challenges and how did you simplify it for the user?" (Focus on process, problem-solving, and user-centricity).

• "How do you approach designing AI-powered features? What are the key considerations for user trust and transparency?" (Assess understanding of AI design principles and responsible AI).

Company & Culture Questions:

• "How do HackerOne's values (Customer Obsessed, Default to Disclosure, Win Together) influence your design approach?" (Demonstrate alignment with company culture).

• "How would you mentor a junior designer on your team?" (Assess leadership and mentorship potential).

Portfolio Presentation Strategy:

• Tell a Story: Frame each project as a narrative: the problem, your role and process, key decisions, and the impact.

• Highlight AI & Complexity: Clearly articulate how you designed for AI and complex systems, not just what you designed. Use visuals to explain intricate workflows.

• Quantify Impact: Whenever possible, present metrics demonstrating the success of your designs (e.g., improved conversion rates, reduced task completion time, increased user satisfaction).

• Be Prepared for Deep Dives: Expect detailed questions about your design decisions, research methods, and collaboration with engineering and product teams.

• Showcase Your Process: Emphasize your iterative approach, how you incorporated feedback, and how you validated your solutions.

📝 Enhancement Note: Interview preparation should focus on demonstrating a strong understanding of UX principles, experience with complex systems and AI, and alignment with HackerOne's values. Be ready to articulate your design process and the impact of your work through your portfolio.

📌 Application Steps

To apply for this Senior Product Designer position:

• Submit your application through the provided link on Ashby.

• Tailor Your Resume: Highlight your 8+ years of UX/Product Design experience, emphasizing B2B enterprise software, complex workflow design, and any experience with AI-enhanced user experiences or cybersecurity platforms. Use keywords from the job description.

• Curate Your Portfolio: Select 2-3 of your strongest end-to-end projects that showcase your ability to design complex systems and AI-powered features. Ensure each case study clearly outlines the problem, your process, solution, and impact. Prepare to present this portfolio confidently.

• Prepare for Design Challenges: Familiarize yourself with HackerOne's platform and the cybersecurity domain. Practice articulating your design process and rationale clearly and concisely.

• Research HackerOne: Understand their mission, values, and recent product developments, especially in Continuous Threat Exposure Management (CTEM) and AI security. Be ready to discuss how your skills align with their goals.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

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