DevJobs

Senior Frontend Engineer

Overview
Skills
  • CSS3 CSS3
  • TypeScript TypeScript
  • HTML5 HTML5
  • React React
  • GraphQL GraphQL
  • Redux Redux
  • RESTful API RESTful API
  • Cypress
  • Mantine
  • Mui
  • Playwright
  • Babel
  • React Context API
  • RTK
  • Storybook
  • styled-components
  • Webpack
Tel Aviv, Israel

Full time

https://www.lasso.security/open-positions/senior-frontend-engineer

As a Senior Frontend Engineer you’ll take ownership of designing, building and maintaining high-performance user interfaces, collaborate with cross-functional teams, and lead frontend complex development efforts.



Responsibilities

  • Design, plan and build responsive and cross-browser UI components using HTML5, CSS3, and React \ Typescript.
  • Take ownership of all aspects of the development cycle, from choosing technologies to creating the best dev experience to fully owning production.
  • Participate in code reviews, providing insightful feedback to maintain high code quality and ensure coding standards are followed.
  • Troubleshoot and debug frontend issues across different browsers and devices, ensuring a consistent user experience.
  • Collaborate closely with cross-functional teams - Product, Product Design, QA and Backend.
  • Ensure the performance, scalability, and reliability of frontend applications by optimizing code and leveraging caching mechanisms.
  • Document frontend architecture, design decisions and implementation details to facilitate knowledge sharing and make onboarding easier for new team members.
  • Stay updated about emerging technologies and industry trends, leveraging them to drive continuous innovation and improvement within our products.



Qualifications

  • 5+ years of experience in frontend development, with a strong track record of working with product design teams to achieve pixel-perfect results from Figma designs.
  • Expertise with developing in React\Typescript (functional components).
  • Knowledge in state management tools (e.g., Redux, RTK or React Context API).
  • Strong understanding with integrating to RESTful APIs on the Backend side.
  • Experience working with styling libraries (e.g., styled-components, and other design-system UI libraries- Mantine\ Mui)
  • Deep knowledge of component-driven architecture and reusable components.
  • Familiarity with frontend UI testing frameworks (e.g., Cypress, Playwright).
  • Strong understanding of web performance optimization techniques.
  • Ability to work independently and in a Fast-Paced environment.
  • Excellent team player with strong communication skills.



Big Plus

  • Experience with GraphQL or other data-fetching libraries.
  • Understanding of modern front-end pipelines and development tools (e.g., Webpack, Babel, etc.).
  • Familiarity with design systems and tools (e.g.Storybook).
  • Knowledge in accessibility standards.
  • Experience in Browser - Extensions development.
  • Familiarity with GenAI technologies

Lasso Security