Lisbon, Portugal Hybrid Employment

Spin Technology is hiring a Front-end Engineer

Responsibilities

  • Develop and maintain complex front-end features using React.
  • Build scalable, reusable, and maintainable UI components.
  • Work closely with Product Managers, UX/UI designers, backend developers, QA engineers, and DevOps.
  • Participate in technical discussions, solution design, and feature planning.
  • Integrate front-end functionality with REST APIs and backend services.
  • Work with complex data structures, permissions, roles, statuses, and asynchronous workflows.
  • Ensure high performance, responsiveness, and stability of the web application.
  • Analyze requirements, clarify edge cases, and proactively identify risks or gaps.
  • Participate in code reviews and contribute to front-end best practices.
  • Improve existing front-end architecture, performance, and code quality.
  • Debug UI issues using Browser DevTools and logs.
  • Collaborate with QA to support testing, bug fixing, and release stability.
  • Work with documentation and keep technical information up to date when needed.

Requirements

  • 3+ years of commercial front-end development experience.
  • Strong hands-on experience with React.
  • Strong knowledge of JavaScript and TypeScript.
  • Solid understanding of HTML5, CSS3, responsive design, and cross-browser compatibility.
  • Experience with state management tools such as Redux or similar.
  • Experience integrating front-end applications with REST APIs.
  • Good understanding of web application architecture and component-based development.
  • Ability to work with complex product logic, data-heavy interfaces, and enterprise-level workflows.
  • Experience with debugging, performance optimization, and browser DevTools.
  • Understanding of Git flow and modern development practices.
  • Ability to write clean, maintainable, and well-structured code.
  • Critical thinking, ownership, and ability to challenge requirements when needed.
  • Good communication skills and ability to work in a cross-functional team.
  • English: Intermediate+

Benefits

  • Annual performance-based salary review
  • Annual performance-based bonus
  • Referral bonuses
  • Educational budget
  • Sport & hobby compensation
  • Medical insurance compensation
  • Company presents (birthdays, anniversaries, weddings, etc.)
  • Corporate travel parties twice a year

Work Arrangement

Hybrid — Lisbon

Additional Information

  • Role is based in Lisbon office in hybrid format.
  • Open to remote work during the trial period, with relocation to Lisbon afterward.
  • Must relocate to Lisbon after trial period if not already in Portugal.
Required Skills
ReactJavaScriptTypeScriptDebuggingPerformance Optimization
About company
Spin Technology
Spin.AI is a SaaS Security company based in Palo Alto, CA and Los Angeles, CA, protecting enterprises against SaaS ransomware, Shadow IT, non-compliance, data loss and data leak disasters in the cloud. SpinOne is an all-in-one SaaS data protection platform for mission-critical SaaS Apps, such as Google Workspace, Microsoft Office 365, Salesforce, and Slack. SpinOne is the ultimate SaaS data protection platform that delivers the most innovative last line of cyber defense, SaaS data management, and protection for more than 1,500 organizations worldwide.
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Job Details
Department Engineering
Category frontend
Posted 3 months ago