Position: Senior Full Stack Developer (RoR/React.js)
Company: Upstaff.io
Category: Ruby
Experience required: 5y
English level: upper

Hard skills:

- 5+ years of experience in software development,
- Extensive front-end development experience on high-scale systems using ReactJS or another modern JavaScript framework,
- Experience with D3.js or another data visualization JavaScript library,
- Extensive experience building Enterprise level applications in Ruby on Rails,
- Experience with Node, Ruby, and other full-stack technologies is also important,
- Experience in writing complex database queries,
- Strong knowledge in OOD, domain-driven design, and microservices.
- English level - Upper-intermediate.
- Experience working in an agile environment.

Responsibilities:

- Creating clean, maintainable, and scalable, and well-tested code,
- Creating elegant web-based user interfaces and reporting dashboards,
- Working with other team members to devise the best possible technical solutions to complex problems,
- Fostering an environment of "coding as a craft" where creative solutions are required,
- Working with all levels of staff to design and implement new features, give product demonstrations, and support customers.