Full Stack Engineer

Full Stack EngineerScope: • Lead the Front-End Architecture for our Chemistry Insights Platform: • Architect the AI Interface: Build a high-performance, responsive user interface that connects our scientists with a powerful, LLM-driven backend. • Enable Agentic Workflows: Design and implement intuitive UIs for complex, multi-step AI interactions, making advanced information retrieval and data synthesis feel seamless to the end user. • Manage Real-Time State: Utilize technologies like WebSockets or Server-Sent Events (SSE) to handle asynchronous LLM streaming, maintaining a smooth UX while agents process data in the background. • Domain-Specific Visualization: Optimize the rendering of heavy scientific payloads, chemical structures, and large document datasets without compromising browser performance.Required: • Application Framework: React.js and Next.js, built strictly with TypeScript to ensure type safety across complex LLM data structures. • Real-Time Data Streaming: Utilizing Server-Sent Events (SSE) to handle asynchronous, token-by-token LLM responses, ensuring our agentic workflows feel instant and highly responsive. • State Architecture: Deep expertise in managing complex, real-time client and server state using Zustand, Redux Toolkit, or the Context API. • Styling & Build Tooling: Tailwind CSS for rapid, scalable UI development, bundled and optimized for performance via Vite or Webpack.Pluses: • Experience in these areas is a massive plus, particularly for rendering complex chemical structures and handling heavy in-browser computation: • Advanced 3D & Graphics: WebGL, WebGPU, and Three.js / React Three Fiber. • High-Performance Compute: WebAssembly (Wasm).Estimated Min Rate: $60.00Estimated Max Rate: $75.00/hr. Depends on work experienceWhat’s In It for You?We welcome you to be a part of the largest and legendary global staffing companies to meet your career aspirations. Yoh’s network of client companies has been employing professionals like you for over 65 years in the U.S., UK and Canada. Join Yoh’s extensive talent community that will provide you with access to Yoh’s vast network of opportunities and gain access to this exclusive opportunity available to you. Benefit eligibility is in accordance with applicable laws and client requirements. Benefits include:Medical, Prescription, Dental & Vision Benefits (for employees working 20+ hours per week)Health Savings Account (HSA) (for employees working 20+ hours per week)Life & Disability Insurance (for employees working 20+ hours per week)MetLife Voluntary BenefitsEmployee Assistance Program (EAP)401K Retirement Savings PlanDirect Deposit & weekly epayrollReferral Bonus ProgramsCertification and training opportunitiesNote: Any pay ranges displayed are estimations. Actual pay is determined by an applicant's experience, technical expertise, and other qualifications as listed in the job description. All qualified applicants are welcome to apply.Yoh, a Day & Zimmermann company, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.Visit to contact us if you are an individual with a disability and require accommodation in the application process.For California applicants, qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. All of the material job duties described in this posting are job duties for which a criminal history may have a direct, adverse, and negative relationship potentially resulting in the withdrawal of a conditional offer of employment.It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.By applying and submitting your resume, you authorize Yoh to review and reformat your resume to meet Yoh’s hiring clients’ preferences. To learn more about Yoh’s privacy practices, please see our Candidate Privacy Notice: Safe During Your Job SearchFraudulent recruiting communications have become increasingly common. Emails from Yoh recruiters will only come from an @yoh.com email address. Yoh will never ask candidates to pay fees, purchase equipment, send gift cards, or transfer funds as part of the recruiting or hiring process. If you receive a communication that appears suspicious or requests payment, contact Yoh directly before responding or sharing personal information.Reference: BH-399892