Hiring: Senior Full-Stack Product Engineer III Company: Pacific Northwest National Laboratory Location: Richland, WA Job Posted Time: 2026-09-11 10:29:23 Employment Type: On-site Target Skills & Keywords : Accessibility, CSS, Design System, HTML, Integration Testing, Interaction Design, JavaScript, React, TypeScript About the job Experience: •16 years of Software Engineering experience in designing, architecting, programming, deploying, and automating software solutions in support of scientific research or consumer digital product development Required Skills: •We are seeking a talented •To help design and build the human-facing layer for next-generation AI systems at PNNL. You will create intuitive, trustworthy experiences that help people work with complex data, dynamic content, and user-facing AI agents. •Work end-to-end with researchers, designers, software engineers, mission experts, and end users—from product discovery and interaction design through implementation, evaluation, deployment, and continuous improvement. •Build production web applications and reusable interfaces using React, TypeScript and/or JavaScript, HTML, and CSS. •Work across the stack as needed, including APIs, data services, application state, integrations, testing, deployment, and operational improvement. •Translate ambiguous mission and user needs into prioritized, executable product plans; make practical tradeoffs among user value, complexity, schedule, performance, accessibility, security, and maintainability. •Design AI-assisted and human-in-the-loop workflows that provide users with appropriate control, feedback, transparency, and opportunities to review or correct generated results. •Own features and workstreams through the full software-development lifecycle and contribute improvements to shared components, design systems, engineering practices, and standards. Qualifications: •HS/GED and 16 years of Software Engineering experience in designing, architecting, programming, deploying, and automating software solutions in support of scientific research or consumer digital product development •Demonstrated continuous learning and technical community engagement through open-source contributions, maintained repositories, technical writing, presentations, conference participation, or self-initiated projects exploring emerging technologies Compensation: •Competitive benefits and rewards package •At PNNL, you will find an exciting research environment and excellent benefits including health insurance, and flexible work schedules Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!