Jobs
1-
· 261 views · 43 applications · 13d
Senior FrontEnd Developer (React) - Mature AI Product
Full Remote · EU · Product · 5 years of experience · Advanced/FluentAbout Sembly AI: We are Sembly AI — a cutting-edge AI SaaS startup revolutionizing how businesses leverage AI to achieve results with our industry-leading AI Teammate product. Our innovative platform is transforming the way teams collaborate and optimize...About Sembly AI:
We are Sembly AI — a cutting-edge AI SaaS startup revolutionizing how businesses leverage AI to achieve results with our industry-leading AI Teammate product. Our innovative platform is transforming the way teams collaborate and optimize productivity. We are looking for a Senior Front-End Developer to join our web application team.
Key Responsibilities:
- Lead the development of new and existing front-end features for Sembly AI’s core web application
- Collaborate with design, product, and backend teams to deliver elegant and performant user experiences
- Architect, build, and maintain complex, scalable React applications
- Integrate with GraphQL APIs using Apollo Client, optimizing data flows and state management
- Ensure code quality, maintainability, and performance through code reviews, unit testing, and best practices
- Mentor and support other engineers, contributing to a culture of learning and excellence
- Stay up to date with the latest front-end trends, frameworks, and tools, proactively suggesting improvements
- Participate in sprint planning, backlog grooming, and contribute to product roadmaps
Requirements:
- 5+ years professional experience in front-end web development
- Deep expertise in React, with a track record of building complex applications
- Strong experience with Apollo Client and GraphQL APIs
- Good knowledge of TypeScript
- Strong CSS (styled-components, CSS-in-JS, or CSS Modules) and modern HTML skills
- Familiarity with testing frameworks (Jest, React Testing Library, Cypress, etc.)
- Proven experience optimizing web apps for performance and accessibility
- Comfortable with Git, CI/CD workflows, and code review processes
- Excellent problem-solving and communication skills
- English proficiency (written and spoken)
Nice to Have:
- Understanding of state management (Redux, Zustand, or similar)
- Familiarity with Figma or similar design tools
- Exposure to B2B SaaS products or productivity tools
- UI/UX sensibility and appreciation for great design
- Prior experience mentoring developers or leading projects
What We Offer:
- Competitive salary
- Remote work, schedule flexibility
- Growth opportunities within a fast-scaling company
- Chance to work with a talented international team
- Impactful work on an AI product used by leading companies globally