Senior UX Designer

📍 Job Overview

Job Title: Senior UX Designer / Developer (Nuclear OS Platform)

Company: The Nuclear Company

Location: Seattle, WA

Job Type: Full-Time

Category: User Experience / Product Development

Date Posted: 2025-11-25

Experience Level: Mid-Level (3-5 years)

Remote Status: On-site

🚀 Role Summary

• This role focuses on designing and developing intuitive, user-centered interfaces for the Nuclear OS (NOS) platform, an AI-driven system revolutionizing nuclear project delivery.

• It requires a blend of UX design expertise and front-end development skills to translate complex nuclear construction workflows into accessible digital experiences.

• The position involves close collaboration with engineering teams, Palantir Technologies, and nuclear industry professionals to ensure seamless integration and usability across diverse applications.

• Successful candidates will contribute to accelerating nuclear energy deployment by creating efficient, safe, and predictable digital tools for a critical global industry.

📝 Enhancement Note: While the title is "Senior UX Designer", the description also emphasizes "Developer" and "Front-End Development" skills, indicating a hybrid role. The mention of Palantir Technologies suggests a strong focus on enterprise-level software development within a specific tech stack. The role is critical for operational efficiency in a highly regulated and complex industry.

📈 Primary Responsibilities

• Design intuitive and user-friendly interfaces for role-specific applications, including Supply Chain and Logistics trackers, Field Operations mobile apps, and Safety Monitoring consoles, tailored to the nuclear construction environment.

• Develop wireframes, prototypes, and high-fidelity mockups that effectively visualize complex data and streamline project management processes for nuclear construction professionals.

• Create mobile interfaces that enable field workers to easily mark locations on digital drawings, submit issues, and add descriptive data and photos for real-time off-site review.

• Collaborate closely with engineering teams and Palantir's technology stack to implement responsive, accessible, and performant user interfaces across desktop, tablet, and mobile platforms.

• Build and maintain robust design systems and component libraries to ensure visual consistency and efficient development across all Nuclear OS applications.

• Conduct user research with nuclear industry professionals, including engineers, construction teams, project managers, and regulatory personnel, to deeply understand workflow requirements and pain points.

• Perform rigorous usability testing on developed interfaces with target user groups and iterate on designs based on feedback to maximize adoption and effectiveness.

• Support TNC's unique training programs by designing interfaces that are intuitive and require structured learning, facilitating adoption of digital systems in an industry accustomed to traditional processes.

• Address the unique challenge of integrating data from traditionally siloed sources (engineering plans, project schedules, supply chain, safety monitoring) into cohesive and actionable user experiences.

• Design interfaces that simplify complex nuclear regulatory compliance workflows, ensuring adherence to stringent industry standards.

📝 Enhancement Note: The responsibilities highlight a dual focus on design and development, with a strong emphasis on user research and adaptation to a highly specialized and regulated industry. The mention of Palantir's technology stack is a key differentiator for this role.

🎓 Skills & Qualifications

Education:

Experience:

• Minimum of 3 years of professional experience in UX/UI design, with a significant portion dedicated to front-end development and implementation.

Required Skills:

• Proficiency in industry-standard design tools such as Figma, Sketch, or Adobe Creative Suite for creating wireframes, mockups, and interactive prototypes.

• Strong front-end development skills, including expertise in HTML, CSS, JavaScript, and modern JavaScript frameworks like React.

• Proven ability in responsive design principles and mobile-first development methodologies, ensuring seamless user experiences across multiple devices.

• Experience in developing and maintaining design systems and component libraries to ensure consistency and efficiency in product development.

• A strong portfolio showcasing complex data visualization, enterprise software design, and successful implementation of user-centered design principles.

• Excellent collaboration and communication skills, with the ability to work effectively with cross-functional teams, including engineers, product managers, and stakeholders.

Preferred Skills:

• Prior experience designing software for industrial, construction, or engineering sectors.

• Familiarity with designing interfaces for regulatory compliance workflows or safety-critical systems.

• Experience working with or understanding of Palantir platforms or similar enterprise data integration and analysis tools.

• Knowledge of construction project management workflows and common challenges faced by field teams.

• Experience designing applications specifically for field or mobile workers, emphasizing ease of use in demanding environments.

• A background in safety-critical system interface design, understanding the implications of user error in high-stakes environments.

📝 Enhancement Note: The requirement for a portfolio demonstrating complex data visualization and enterprise software design, coupled with strong front-end development skills (specifically React), points towards a role that values both aesthetic design and functional implementation within a robust technical framework. The preference for industrial/construction software experience is highly relevant to the company's domain.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Case Studies: Present detailed case studies of previous UX/UI design and development projects. Each case study should highlight the problem, your design process, your specific contributions as both designer and developer, the solutions implemented, and the measurable outcomes or impact.

• Data Visualization Examples: Include examples of complex data visualization designs, demonstrating your ability to translate intricate datasets into clear, actionable visual interfaces relevant to project management, logistics, or operational monitoring.

• Enterprise Software Focus: Showcase projects involving enterprise-level applications, demonstrating an understanding of user roles, permissions, scalability, and integration challenges within complex business systems.

• Mobile & Responsive Design: Provide examples of responsive designs and mobile-first applications, illustrating how you ensure a consistent and effective user experience across various devices and screen sizes, particularly for field operations.

• Design System Components: If available, include examples of design system components or style guides you have developed, demonstrating your approach to ensuring consistency and scalability in UI elements.

Process Documentation:

• User-Centered Design Process: Clearly articulate your systematic approach to user-centered design, from initial research and ideation through to prototyping, testing, and final implementation, including how you integrate user feedback at each stage.

• Development Integration: Detail your collaboration process with engineering teams, explaining how you translate design specifications into functional code and manage the handoff and iterative development cycle.

• Agile Methodologies: Demonstrate experience or understanding of agile development methodologies and how you adapt design and development processes within such frameworks to deliver iterative improvements.

• Tool Proficiency Documentation: Briefly outline your proficiency with the specified design and development tools, providing context for how you leverage them to achieve project goals.

📝 Enhancement Note: The portfolio requirements are heavily geared towards demonstrating practical application of UX/UI design and front-end development skills in complex enterprise environments, with a specific emphasis on data visualization and mobile applications relevant to field operations. The ability to articulate a structured design and development process is crucial.

💵 Compensation & Benefits

Salary Range:

• The estimated starting salary range for this role is $125,000 to $175,000 annually, paid on a bi-weekly basis.

Benefits:

• Competitive compensation packages.

• 401k plan with company match.

• Comprehensive medical, dental, and vision insurance plans.

• Generous vacation policy.

Working Hours:

• This role is expected to require approximately 40 hours per week, typical for a full-time position. While the role is on-site, there may be flexibility in daily scheduling, subject to team and project needs.

📝 Enhancement Note: The specified salary range of $125,000 - $175,000 for a Senior UX Designer/Developer in Seattle, WA, aligns with mid-level to senior roles in the tech industry, especially in a high-cost-of-living area. The benefits package is standard for a full-time position in a growth-stage tech company.

🎯 Team & Company Context

🏢 Company Culture

Industry: Nuclear Energy & Technology Development

Company Size: Startup (Growth Stage)

Founded: Not specified, but described as the "fastest growing startup in the nuclear and energy space."

Company Mission: To deliver safe, reliable, and low-cost electricity through a fleet-scale approach to building nuclear reactors, by building a coalition across communities, regulators, and financial stakeholders.

Team Structure:

• The Nuclear OS (NOS) team is a specialized unit focused on developing and implementing the AI-driven digital platform.

• This role will likely collaborate closely with software engineers, Palantir Technologies' team, product managers, and potentially operations and field personnel.

Methodology:

• The company employs a "design-once, build-many" approach to reactor construction.

• Leverages AI and data-driven processes, exemplified by the Nuclear OS platform developed in partnership with Palantir Technologies.

• Focuses on building strong relationships with regulators (e.g., U.S. Nuclear Regulatory Commission) and financial stakeholders.

Company Website: [Provided URL: job-boards.greenhouse.io/thenuclearcompany] - Note: A direct company website URL was not provided, only the job board link.

📝 Enhancement Note: The company operates at the intersection of cutting-edge technology (AI, advanced software platforms) and a highly traditional, regulated industry (nuclear energy, construction). This blend suggests a culture that values innovation, rigorous process, and strong stakeholder management. The partnership with Palantir indicates a focus on sophisticated data integration and analysis.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as a Senior UX Designer/Developer, implying a mid-to-senior level of experience (3+ years). It's a hands-on contributor role with significant ownership over product features and user experience.

Reporting Structure: The role will report to a manager or lead within the Nuclear OS platform team. Collaboration will be extensive with cross-functional engineering teams, product management, and potentially external partners like Palantir.

Operations Impact: The impact of this role is substantial. By creating intuitive and efficient digital tools for the Nuclear OS platform, the UX Designer/Developer will directly influence:

• Project Delivery Speed: Streamlining complex workflows can accelerate the design, construction, and commissioning phases of nuclear reactors.

• Cost Efficiency: Improved project management and operational visibility can lead to reduced costs and better resource allocation.

• Safety and Compliance: Designing clear interfaces for safety monitoring and regulatory compliance is critical in the nuclear industry, directly impacting operational safety and adherence to regulations.

• Industry Adoption: Successful UX design can drive the adoption of new digital technologies within an industry that traditionally relies on established, often manual, processes.

• Climate Impact: By enabling faster and more efficient deployment of nuclear energy, the role indirectly contributes to global clean energy goals and climate change mitigation.

Growth Opportunities:

• Technical Specialization: Deepen expertise in front-end development within the Palantir ecosystem or specific UI frameworks.

• Domain Expertise: Develop deep understanding of nuclear construction, regulatory compliance, and industrial operations, becoming an expert in designing for high-stakes environments.

• Leadership: Transition into a UX Lead or Design Manager role as the team and company grow, mentoring junior designers and influencing product strategy.

• Product Strategy: Contribute to the strategic direction of the Nuclear OS platform, influencing feature roadmaps and user experience evolution.

• Cross-Functional Mobility: Potential to move into product management or specialized roles leveraging combined design, development, and industry knowledge.

📝 Enhancement Note: This role offers a unique opportunity to bridge the gap between advanced technology and a critical, traditional industry. Growth potential lies in deepening both technical and domain expertise, with pathways to leadership and strategic product influence.

🌐 Work Environment

Office Type: On-site in Seattle, WA. Given the startup nature and focus on innovation, expect a dynamic and potentially collaborative office environment.

Office Location(s): Seattle, Washington. This provides access to a strong tech talent pool and a vibrant city environment.

Workspace Context:

• Collaborative Design: The role will involve working closely with engineers and product teams, suggesting a collaborative workspace where brainstorming and rapid iteration are encouraged.

• Technology Stack: Access to Palantir's technology stack and development tools will be integral to the daily work.

• Industry Exposure: Direct interaction with professionals from the nuclear construction industry will provide unique insights and context for design challenges.

• Startup Culture: As a fast-growing startup, the environment may be fast-paced, requiring adaptability and a proactive approach.

Work Schedule: The role is full-time, with an estimated 40 hours per week. While on-site, flexibility in daily hours may be available, subject to project deadlines and team coordination needs.

📝 Enhancement Note: The on-site requirement in Seattle, coupled with the startup environment, suggests a hands-on, collaborative, and potentially fast-paced workspace. The integration with Palantir's ecosystem implies a technologically advanced work setting.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your resume and portfolio to assess qualifications and relevance to the role's UX design and front-end development requirements.

• Technical/Portfolio Review: Expect a deep dive into your portfolio. This stage will likely involve presenting specific case studies, discussing your design process, and potentially coding challenges or discussions related to front-end development skills (HTML, CSS, JavaScript, React). Be prepared to explain your contributions and the impact of your work.

• Hiring Manager/Team Interview: An interview with the hiring manager and potentially other team members (product, engineering) to assess your fit with the team, your understanding of user-centered design principles, and your ability to collaborate in a cross-functional environment.

• On-site/Virtual Interview Loop: This may involve further discussions, potentially a design exercise or a more complex problem-solving scenario related to the Nuclear OS platform's challenges. You might also meet with individuals from Palantir or other key stakeholders.

• Final Interview/Offer: Final discussions and potential offer extension.

Portfolio Review Tips:

• Curate Selectively: Showcase 3-5 of your strongest projects that best align with the job description's requirements (complex data visualization, enterprise software, mobile/field applications).

• Detail Your Process: For each project, clearly articulate the problem statement, your specific role and contributions, the design and development methodologies used, key decisions made, challenges overcome, and the final outcome or impact. Use visuals liberally.

• Highlight Collaboration: Emphasize how you collaborated with engineers, product managers, and stakeholders. If you have specific experience with Palantir or similar platforms, make that clear.

• Quantify Impact: Wherever possible, use metrics to demonstrate the success of your designs (e.g., increased user adoption, reduced task completion time, improved error rates).

• Be Prepared for Live Coding/Problem Solving: Given the developer aspect, be ready to discuss code snippets or even perform a small live coding exercise related to front-end development (e.g., React component implementation).

Challenge Preparation:

• Design Challenge: If a design challenge is given, focus on understanding the user needs within the nuclear construction context. Prioritize clarity, usability, and efficiency. Consider how your design would integrate with existing systems or workflows.

• Development Challenge: If a development challenge is presented, focus on writing clean, efficient, and maintainable code in HTML, CSS, and JavaScript/React. Pay attention to best practices for responsive design and accessibility.

• Problem-Solving: Prepare to discuss how you would approach designing for users who are accustomed to traditional, non-digital processes. Think about training, onboarding, and change management aspects within your design solutions.

📝 Enhancement Note: The interview process heavily emphasizes the portfolio and practical skills in both UX design and front-end development. Candidates should be prepared to demonstrate their ability to handle complex data, design for specialized users, and code effectively within a modern tech stack.

🛠 Tools & Technology Stack

Primary Tools:

• Design Software: Proficiency in Figma (highly preferred given modern startup standards), Sketch, or Adobe Creative Suite (Photoshop, Illustrator, XD).

• Front-End Frameworks: Strong expertise in React.js is essential for building interactive user interfaces.

• Web Technologies: Deep understanding of HTML5, CSS3 (including preprocessors like Sass/LESS), and modern JavaScript (ES6+).

• Prototyping Tools: Experience with tools like InVision, Figma, or Adobe XD for creating interactive prototypes.

Analytics & Reporting:

• While not explicitly mentioned for the UX role, understanding how to integrate with or design for data capture within analytics platforms (e.g., Google Analytics, custom dashboards) would be beneficial.

CRM & Automation:

• Understanding of how user interfaces interact with backend systems, databases, and potentially CRM functionalities is valuable, though direct CRM administration is unlikely.

Specific to Palantir:

• Experience with or a strong willingness to learn Palantir's technology stack (e.g., Foundry, Gotham) is a significant advantage. This includes understanding how to build applications and integrations within their ecosystem.

📝 Enhancement Note: The explicit mention of React, HTML, CSS, JavaScript, and design tools like Figma is critical. The integration with Palantir's technology stack is a unique and defining technical requirement for this role, suggesting a need for candidates willing to adapt to a specific enterprise platform.

👥 Team Culture & Values

Operations Values:

• Innovation & Disruption: A drive to revolutionize a traditional industry through cutting-edge technology like AI and advanced software platforms.

• Data-Driven Decision Making: Emphasis on using data and analytics to inform design, development, and project delivery.

• Efficiency & Predictability: Commitment to making complex processes like nuclear construction more efficient, predictable, and cost-effective.

• Safety & Reliability: Paramount importance placed on safety and reliability, reflecting the nature of the nuclear industry.

• Collaboration & Partnership: Strong emphasis on building coalitions and working closely with diverse stakeholders, including regulators, financial partners, and technology providers (like Palantir).

Collaboration Style:

• Cross-Functional Integration: Expect a highly collaborative environment where UX/UI designers and front-end developers work hand-in-hand with software engineers, product managers, and domain experts.

• Iterative & Agile: The startup environment likely fosters an iterative approach to development and design, with continuous feedback loops.

• Open Communication: Encouragement of open dialogue and idea sharing to tackle complex challenges.

• User-Centricity: A core value of understanding and designing for the end-user, especially given the unique challenges of the nuclear construction industry.

📝 Enhancement Note: The company culture appears to blend the fast-paced, innovative nature of a tech startup with the rigorous, safety-conscious requirements of the nuclear energy sector. Collaboration and a data-driven approach are likely cornerstones of their operational philosophy.

⚡ Challenges & Growth Opportunities

Challenges:

• Industry Resistance to Change: Designing for an industry accustomed to traditional, often manual, processes requires exceptional user empathy, training support, and clear demonstration of value to drive adoption.

• Complexity of Data Integration: Synthesizing data from disparate silos (engineering, scheduling, supply chain, safety) into a cohesive and intuitive interface is a significant technical and design challenge.

• Safety-Critical Design: Ensuring interfaces minimize the risk of user error in a safety-critical environment like nuclear construction demands meticulous design and rigorous testing.

• Rapid Development Environment: Balancing the need for speed in a startup with the thoroughness required for safety-critical applications can be demanding.

• Palantir Ecosystem Learning Curve: Mastering the intricacies of Palantir's technology stack for application development may present a learning curve.

Learning & Development Opportunities:

• Deep Domain Expertise: Gain unparalleled knowledge in the nuclear energy and construction sectors, understanding regulatory frameworks and operational challenges.

• Advanced Tech Stack: Become proficient in Palantir's enterprise platform and modern front-end development practices within that ecosystem.

• Impactful Product Development: Contribute to a product that has significant implications for clean energy and climate solutions.

• Cross-Disciplinary Skill Development: Enhance skills in both UX design and front-end development, becoming a versatile and valuable professional.

• Industry Networking: Build connections with leaders in the nuclear energy, technology, and regulatory fields.

📝 Enhancement Note: The primary challenge lies in bridging the gap between advanced technology and a conservative, highly regulated industry. Growth opportunities are substantial due to the unique domain and cutting-edge technology involved.

💡 Interview Preparation

Strategy Questions:

• Design Process for Complex Industries: "Describe a time you designed for a complex, regulated industry. What were the unique challenges, and how did your UX process adapt to meet them?" (Focus on user research, stakeholder management, and iterative design.)

• Data Visualization: "How would you approach designing an interface to visualize real-time supply chain logistics for a nuclear construction project, considering data from multiple sources?" (Prepare to sketch or discuss data points, chart types, and interaction models.)

• Mobile Field Application Design: "Walk us through the design of a mobile app for field workers documenting safety issues on a construction site. What are the key usability considerations?" (Emphasize offline capabilities, simple input methods, and photo integration.)

• Palantir Integration: "What is your understanding of enterprise data platforms like Palantir, and how would you approach designing user interfaces within such an ecosystem?" (Research Palantir Foundry if unfamiliar, focus on data integration and application building.)

• Balancing Design and Development: "As a UX Designer/Developer, how do you balance your time between design and coding? How do you ensure your designs are technically feasible and efficiently implemented?" (Highlight your hybrid skillset and collaborative approach with engineering.)

Company & Culture Questions:

• "What excites you about The Nuclear Company's mission to revolutionize nuclear energy?" (Connect your passion for technology/clean energy with their goals.)

• "How do you approach working in a fast-paced startup environment?" (Showcase adaptability, proactivity, and comfort with ambiguity.)

Portfolio Presentation Strategy:

• Storytelling: Frame each project as a narrative: the problem, your journey, the solution, and the impact.

• Highlight Your Dual Role: Clearly delineate your contributions as both a designer and a developer within each project.

• Focus on Impact: Quantify achievements whenever possible. For this role, emphasize efficiency gains, usability improvements, or successful data integration.

• Interactive Demo: If possible, have interactive prototypes or even live demos of relevant past work ready.

• Address Industry Specifics: Be ready to discuss how your designs would adapt to the nuclear construction context, particularly regarding safety, regulation, and user training.

📝 Enhancement Note: Interview preparation should focus on demonstrating your hybrid UX/development skills, your ability to tackle complex enterprise challenges, and your understanding of designing for specialized, regulated industries. Familiarity with Palantir is a significant plus.

📌 Application Steps

To apply for this Senior UX Designer / Developer position:

• Submit your application through the provided greenhouse.io link.

• Curate Your Portfolio: Select 3-5 of your most relevant projects that showcase complex data visualization, enterprise software design, and responsive/mobile development. Ensure each project clearly outlines your specific contributions as both a UX designer and a front-end developer.

• Tailor Your Resume: Highlight keywords related to UX/UI Design, Front-End Development (HTML, CSS, JavaScript, React), Data Visualization, Prototyping, User Research, Design Systems, and any experience with Palantir or industrial/construction software. Quantify achievements where possible.

• Prepare Your Presentation: Practice walking through your portfolio case studies, clearly explaining your design process, development approach, challenges overcome, and the impact of your work. Be ready to discuss your experience with Palantir and industrial design contexts.

• Research The Nuclear Company: Understand their mission, their innovative approach to nuclear energy, and the role of the Nuclear OS platform. Be prepared to discuss why you are excited about contributing to this specific industry and company.

⚠️ 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.