Full-Stack UI Engineer - React, gRPC, Equity

Ema; Vancouver; On-site; CAD 110,000 - 170,000; Full time

Job summary

Ema is building a world‑leading Agentic AI platform with a Vancouver footprint and a global impact. The role features designing, building, and deploying high-quality front-end interfaces and scalable APIs, partnering with product, UX, and back-end teams to deliver robust web applications.

You will implement APIs, work with React and gRPC, and contribute to back-end efforts using Node.js or Python. The work encompasses performance, accessibility, and SEO optimization, with modern deployment via

Qualifications

• Bachelor's degree in Computer Science, Web Development, or a related field, or equivalent work experience.
• A minimum of 4 years of professional experience in full-stack development, with a focus on front-end engineering and API integration.
• Strong proficiency in HTML, CSS, and JavaScript, with extensive experience in React.
• Experience with gRPC for client-server communication, and familiarity with RESTful APIs, JSON, XML, and OAuth.
• Solid understanding of back-end technologies such as Node.js or Python, and experience working with server-side frameworks (e.g., FastAPI, Express).
• Familiarity with version control systems like Git and build/deploy platforms such as Vercel.
• Excellent problem-solving and analytical skills, with a strong commitment to delivering high-quality user experiences across both front-end and back-end.
• Strong communication and collaboration skills, with the ability to work effectively both independently and as part of a team.

Responsibilities

• Design, develop, and implement exceptional user interfaces for web applications using modern web technologies such as HTML, CSS, and JavaScript.
• Collaborate closely with product managers, UX designers, and other stakeholders to gather requirements, own the user experience, develop wireframes, and create high-fidelity prototypes.
• Develop and maintain API integrations, ensuring seamless communication between front-end and back-end systems using React and gRPC.
• Contribute to back-end development with a focus on creating robust APIs and ensuring smooth communication between the front-end and server using technologies like Node.js or Python.
• Build, test, and deploy full-stack web applications using React and gRPC, while ensuring responsiveness, performance, and scalability.
• Optimize web applications for performance, accessibility, and SEO best practices.
• Troubleshoot and resolve UI and back-end related issues, ensuring a consistent and optimal user experience across multiple platforms and devices.
• Write clean, maintainable, and well-documented code adhering to established coding standards, and deploy/debug using platforms like Vercel.

Skills

Full-stack development

Frontend engineering

API integration

Collaboration

Education

Bachelor's in CS or related

Tools

React

gRPC

Node.js

Python

FastAPI

Express

Git

Vercel

REST APIs

Job description

Ema is building a world‑leading Agentic AI platform with a Vancouver footprint and a global impact. The role features designing, building, and deploying high-quality front-end interfaces and scalable APIs, partnering with product, UX, and back-end teams to deliver robust web applications.

You will implement APIs, work with React and gRPC, and contribute to back-end efforts using Node.js or Python. The work encompasses performance, accessibility, and SEO optimization, with modern deployment via