Senior back-end developer

WE are looking for a Back-End Engineer to join our team in Ternopil (remote in Ukraine). In your role, you'll be working alongside the cross-functional team of product managers, designers, and engineers on the development of an innovative tech startup that raised investment by 500 Startups in 2020.

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Full-time   |   Office   |   Remote
Node.js   |   Python

About the project


Our client is the world’s fastest platform to give meaningful feedback. Located in the USA, New York. It facilitates personal growth through the wisdom of network with continuous feedback on Slack, Google Calendar, Zoom, Outlook etc. Founded in 2019, startup is already trusted by such companies as eBay, MasterCard, IBM, Walmart, and T-Mobile.

Tech Stack: Back-End: Node.js, Google Cloud (k8s + SQL Postgres instance). Front-end: JS, React.js.

Team: 8 specialists: 6 team members in the USA and 2 Senior Full-Stack Developers located in Ternopil.


  • You will implement the logic around sorting and filtering of the feed out
  • You will help to improve and develop the product alongside the cross-functional team of product managers, designers, and engineers
  • Measure & improve API response times across NodeJS and Machine Learning Python APIs
  • Create resilient infrastructure using GCP and Kubernetes
  • Integration with new platforms (Zoom, Web, Chrome Extension, JIRA, MS Teams, E-mail, Calendar, etc.)
  • Collaborate and communicate with client and development team effectively on both video calls, and on Slack
  • Ability to manage and "own" your work
  • Prepare and maintain documentation
  • Help people build habits by lowering the barriers to making feedback happen
  • Build new ways for people to connect with one another (i.e. skills-based leaderboards, mentor matching, etc.)


  • Work experience min 4+ years as a Back-End / Full Stack Software Developer (Node.js or Python)
  • Experience in building recommendation engines or personalised newsfeed is a must
  • Experience with relational databases e.g. Postgres
  • Experience with Machine Learning algorithms
  • Experience of working in the startup would be an advantage
  • B2 English level (both written and verbal)

preferable experience

  • Node.js & Python
  • PostgreSQL
  • Experience of working in the startup would be an advantage

e offer

For your growth

  • Compensation on conferences and training
  • Knowledge-sharing events
  • TechTalks
  • Free English classes
  • Bookclub and library with professional literature
  • Mentorship program
  • Internal mobility

For your craft

  • Competitive salary
  • 18 working days of vacation
  • Paid sick leaves
  • Extra day-offs in case of marriage, loss, baby birth
  • Office in the city center with relax zones and fully-equipped kitchen

For your zen

  • Home-like atmoshere
  • Compensation on sport
  • Cool corporate parties 4 times per year
  • Pizza day, Cinema club, evening beer time and other team activities
  • Corporate gifts for team members and their kids
Join our team

Feel that we fit each other?

Have questions?

Contact our recruiter for more details

Kateryna Terechenko