Middle React Engineer (offline)

Our client is a Canadian software company that builds a digital shopping marketplace for shoppers to get local savings and deals. This project is built around the microservices architecture, with services communicating via Kafka. The rails-based app is providing REST API for both React frontend.

Stack of the project

Frontend: JavaScript (ES6), React, TypeScript
Backend: Ruby on Rails
Architecture: Microservices
Containerizing: Docker
Message broker: Kafka
Databases: DynamoDB, MySQL
DelayedJob jobs: Sidekiq, ActiveJob
CI/CD: GitHub Actions
Uploading: Amazon S3
Monitoring: Datadog, Amazon CloudWatch


- Participate in technical and product discussions
- Be accountable for delivering and supporting applications in a production environment
- Be proactive, responsible person


- 3+ years of experience with React
- Intermediate English speaking level

Team setup & processes

- Technical Project Manager (Ukraine)
- Product Manager (Ukraine)
- Senior Backend Engineer (Ukraine) — open position
- Tech Lead/Backend Engineer (Ukraine)
- Junior Backend Engineer (Ukraine)
- 2 Middle Frontend Engineers (Ukraine)
- 2 QA Engineers (Ukraine)

We’re following 2-week Sprints with Story Point estimates, refinements, plannings, demos and retrospectives.

Interview process

- HR Interview (30 mins)
- Technical interview with Senior Engineer (90 min)
- Interview with Project Manager (60 min)


We are all for the self-development of each team member. As a part of our team, you’ll be supported in your professional growth, work on Macs, receive certifications, and visit conferences. On top of that, you will enjoy an attractive social package, including

- Сompetitive monthly compensation
- Flexible working schedule
- Working remotely
- 18 paid vacation working days
- Paid sick leaves (with 5 undocumented days per year)
- Health support with medical insurance or sports programs
- English lessons, sports activities, and charity events
- Full support of Private Entrepreneur reporting services (ФОП)

About Blackbird Lab

Blackbird Lab is a software development company. While we are practicing international working culture, we are proud representatives of Ukrainian values and traditions. We are a team of 80+ energetic, curious, smart, and open to new challenges tech pros who prefer efficient async communication, flexible working hours, a co-working office model, etc.

Being in this craft for about 5 years, we managed to accumulate expertise and bring value to a number of clients. We cooperate with US and Canadian product companies of different sizes, from small startups to established products, in close, trusted relationships.

All team members, including management, have an engineering background. The process, participants who speak the same language and have a similar approach based on technical principles, is always efficient. It is way easier to make decisions and introduce new features in a team with engineering at heart. It is the technical DNA that lets us build high-quality products that facilitate the lives of our customers’ users.

Address: Holosiivskyi Ave 132, Kyiv

Company website:

DOU company page:

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