SoSafe

Senior Frontend Engineer, React.js

SoSafe

full-time

Posted on:

Location Type: Remote

Location: Portugal

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Job Level

Senior

Tech Stack

AWSJavaScriptKubernetesNode.jsReactTypeScript

About the role

  • Lead the development of new features and user experiences from concept to deployment
  • Think in outcomes, not just implementation, and care deeply about user experience and impact
  • Design and build scalable, modular frontend architecture
  • Ensure quality through unit tests, e2e tests, and contract testing
  • Monitor and improve performance, accessibility, and reliability using tools like Sentry, Datadog, etc.
  • Collaborate cross-functionally in a modern Agile/Scrum environment
  • Help shape our CI/CD pipelines and contribute to DevOps practices
  • Mentor and support teammates through code reviews, pair programming, and architecture discussions

Requirements

  • 5+ years of professional frontend experience, with 3+ years in React + TypeScript and Node.js
  • Experience building or integrating AI-powered features into user-facing products
  • Strong knowledge of frontend testing strategies (unit, integration, e2e, contract testing)
  • Comfortable working with (or contributing to) AI-assisted tooling like GitHub Copilot or Cursor
  • Experience working with observability tools like Sentry, Datadog, or similar
  • Familiarity with CI/CD processes and DevOps practices
  • Bonus: Experience with AWS, Kubernetes
  • Strong communication skills in English
  • Track record of working in fast-paced, agile environments (SaaS background preferred)
Benefits
  • Work/Life balance: Flexible hours, 33 vacation days
  • Wellbeing and financial support: Access to Open Up, corporate discounts
  • Connection & community: Virtual events, collaborative team activities, and opportunities for local meet-ups
  • Tech equipment, referral bonuses, dog-friendly HQ
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
ReactTypeScriptNode.jsfrontend testing strategiesunit testingintegration testinge2e testingcontract testingAI-powered featuresCI/CD
Soft Skills
communication skillsmentoringcollaborationuser experience focusoutcome-oriented thinking