Sr. Frontend Engineer (React)

Remote, Ukraine

Help build technology that powers business aviation!

Portside is a venture capital backed company headquartered in San Francisco. We provide modern operational and financial software for the global business aviation industry, currently used by operators of 2,000+ business and government aircraft in 25+ countries.

About Us

  • A stable & profitable company, with several products on the market and a growing customer base
  • A globally distributed team of ~30 people, with product & engineering based primarily in Ukraine
  • Recently raised a round of financing to support further expansion, led by Tiger Global Management (
  • Experienced management team. Harvard Business School and Berkeley graduates. Founded a Y Combinator company before (GetGoing, acquired in 2016), which grew to $1B in annual sales.
  • Modern technology stack, including:
    • Infrastructure: Amazon Web Services (AWS)
    • Back-end: Python, Django, PostgreSQL
    • Front-end: JavaScript, React, Typescript
    • Devops: Jenkins, Docker, Kubernetes, Terraform, GitHub Actions
    • Monitoring: Kibana, Sentry, LogRocket, Pagerduty, Prometheus, Grafana
    • Custom reporting: Jaspersoft Studio
    • Communication & design: JIRA, Confluence, Slack, Figma


We are looking for a Sr. Frontend (React) Engineer to join our frontend team.

What we are looking for:

  • 5+ years of front-end development experience
  • Strong understanding of JavaScript, TypeScript and React
  • Experience in writing semantic HTML5, CSS3, and CSS preprocessors like Sass and Less
  • Experience in “mobile first” applications development
  • Experience with State Management Libraries, e.g. Redux
  • Experience with form management libraries, e.g. Final Forms and Formik
  • Experience in developing against REST APIs
  • Understanding of Agile/SCRUM principles

Would be a plus:

  • Understanding of CI/CD concepts
  • Experience in developing “storybook first” components
  • Experience of testing applications with Jest, Enzyme and React Test Utils
  • Experience with material-ui
  • Experience with react-query

What we offer:

  • competitive compensation
  • ability to work remotely anywhere in the European time zone
  • flexible schedule and no corporate bureaucracy
  • holidays, 20 working days of vacation, and paid sick days
  • professional growth opportunities