• Build the infrastructure for an AI-native design practice • Shape how Mixpanel looks and behaves in an AI-native world • Own the bridge between design and code • Stand up prototyping and AI tooling infrastructure • Set and model the craft bar

• Implement marketing website components, layouts, and pages to a high standard of HTML semantics, CSS quality, accessibility, performance, and visual polish. • Translate Figma designs into production web output, partnering with designers to refine responsive behavior, spacing, type, hierarchy, motion, and interaction details before and during implementation. • Own the quality bar for production web output, including reviewing work produced by other team members and helping establish standards, patterns, and reusable components. • Build custom interactive components – including Web Components and vanilla JavaScript modules – where the intersection of design craft and engineering is required. • Implement simple motion and animation as part of component and page work (e.g., CSS transitions, menu fade-ins, hover and focus states, lightweight interactions). • Contribute to our Next.js applications and shared component library (via Webflow DevLink) to keep design and behavior consistent across the marketing site and custom web apps. • Diagnose and resolve front-end issues using browser DevTools, including layout, rendering, performance, accessibility, and cross-browser problems. • Optimize Core Web Vitals and page load performance, including responsive image strategies, resource hints, render-blocking mitigation, script loading, and minimizing layout shift. • Implement accessibility best practices, including semantic HTML, heading structure, focus management, keyboard interaction, reduced-motion considerations, and appropriate ARIA usage. • Implement and QA A/B tests, personalization experiences, and conversion optimization experiments in partnership with marketing stakeholders. • Help reduce fragile one-off implementations by creating durable, reusable patterns and clear standards across components, layouts, and interactions. • Partner with the Content and Demand Gen teams as a technical resource for advanced layout, component, and interaction questions. • Contribute to the architecture and reusable patterns that underpin the marketing stack, including component design, CSS variable systems, and interaction patterns. • Make pragmatic trade-off decisions that balance design intent, engineering quality, timeline, and business impact.

Founded in 2015, Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software and V-BAT and X-BAT aircraft. With offices and facilities across the U.S., Europe, the Middle East, and Asia-Pacific, Shield AI’s technology actively supports operations worldwide. For more information, visit www.shield.ai. Follow Shield AI on LinkedIn, X, Instagram, and YouTube. Job Description:As a Systems Integration Engineer, you will independently own the design, installation, and integration of aircraft systems and components while supporting the development of complete subsystem installations. You will collaborate across engineering disciplines to deliver manufacturable, maintainable, and reliable aircraft hardware. The ideal candidate has demonstrated experience designing aircraft hardware and installation solutions and enjoys solving multidisciplinary integration challenges involving structures, avionics, propulsion, manufacturing, and production. What you'll do: - Independently design machined, fabricated, composite, and sheet metal components for aircraft applications. - Develop aircraft installation layouts that optimize packaging, accessibility, serviceability, manufacturability, and weight. - Design routing paths for EWIS, hydraulic, fuel, pneumatic, and ECS systems while coordinating interfaces with adjacent aircraft structures and subsystems. - Develop detailed engineering drawings, installation drawings, and assembly documentation in accordance with company drafting standards. - Maintain CAD assemblies, product structures, BOMs, and engineering releases within PLM systems. - Apply GD&T and tolerance stack-up analyses to ensure manufacturable and interchangeable designs. - Support prototype aircraft builds, production integration, and manufacturing issue resolution. - Investigate installation and integration issues through structured root cause analysis and implement corrective actions. - Collaborate with cross-functional teams to integrate avionics and other system components seamlessly within the aircraft - Perform engineering calculations to support design decisions and evaluate structural adequacy. Required qualifications: - Bachelor's or Master's degree in Mechanical Engineering or related discipline. - 3+ years of professional experience designing and integrating mechanical systems for aircraft, aerospace, defense, robotics, automotive, or other complex electromechanical products. - Demonstrated experience designing machined, fabricated, composite, and sheet metal components from concept through production release. - Proficiency developing complex 3D CAD models, large assemblies, installation layouts, and detailed engineering drawings using NX, SolidWorks, CATIA, Creo, or equivalent CAD software. - Experience managing engineering data, product structures, Bills of Material (BOMs), and drawing releases using PLM systems such as Teamcenter, Windchill, or 3DEXPERIENCE. - Working knowledge of aircraft installation practices, subsystem packaging, interface management, equipment mounting, and maintainability considerations. - Experience developing installation layouts and routing solutions for EWIS, hydraulic, fuel, pneumatic, ECS, or similar mechanical systems. - Working knowledge of GD&T in accordance with ASME Y14.5 and experience performing tolerance stack-up analyses. - Experience supporting prototype builds, manufacturing, aircraft assembly, installation, and production issue resolution. - Ability to investigate integration issues, perform root cause analysis, and implement effective corrective actions. - Experience collaborating with Manufacturing, Systems Engineering, Stress, Avionics, Supply Chain, Quality, and Test Engineering organizations throughout the product development lifecycle. - Strong organizational, communication, and project management skills with the ability to manage multiple assignments simultaneously. - Ability to obtain a S//SAR level security clearance desired. Preferred qualifications: - Experience integrating aircraft subsystems on unmanned aircrafts, fixed wing, eVTOL, or other aerospace platforms. - Experience leading mechanical work packages or owning subsystem-level hardware from concept through production. - Experience performing structural hand calculations, free-body diagrams, load path evaluations, or preliminary stress analyses to support mechanical design decisions. - Experience performing finite element analysis (FEA), including static, modal, vibration, fatigue, or thermal analyses. - Hands-on experience supporting build, production, testing, or hardware validation activities. - Familiarity with aircraft configuration management, engineering change processes, and formal product release workflows. - Experience coordinating engineering activities with suppliers, manufacturing partners, or external engineering organizations. - Familiarity with FAA, DoD, MIL-STD, or commercial aerospace design standards. - Experience mentoring interns or early-career engineers and reviewing engineering documentation for technical accuracy. #LI-AD6 #LB Full-time regular employee offer package: Pay within range listed + Bonus + Benefits + Equity Temporary employee offer package: Pay within range listed above + temporary benefits package (applicable after 60 days of employment) Salary compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, licenses and certifications, and specific work location. All offers are contingent on a cleared background and possible reference check. Military fellows and part-time employees are not eligible for benefits. Please speak to your talent acquisition representative for more information. ### Shield AI is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, marital status, disability, gender identity or Veteran status. If you have a disability or special need that requires accommodation, please let us know.

• Develop HVAC, plumbing, and fire sprinkler calculations that support building design and ensure compliance with industry standards and regulations • Interpret mechanical, plumbing, building, and fire codes to provide guidance in design implementation and ensure alignment with code requirements • Interpret fire protection and life-safety standards, including hazardous area classification and ventilation, for design and compliance with standards the CSA, NFPA (e.g., NFPA 820 for wastewater facilities) and relevant environmental or industrial regulations within a wastewater context • Develop and implement solutions for hazardous area ventilation, odor control, and explosion prevention in highly corrosive or combustible environments typical of wastewater treatment • Use software to draft and model HVAC, plumbing, and fire sprinkler systems, and develop specifications for HVAC, plumbing, and fire sprinkler equipment • Interpret relevant codes and standards for fire sprinkler system design and compliance • Review HVAC, plumbing, and fire sprinkler drawings/specifications, coordinating with other engineering disciplines to ensure integration and compliance • Size ductwork, plumbing, and fire sprinkler distribution systems using industry-standard techniques and models • Lead large projects with limited oversight and contribute to projects of strategic importance