JustMarkets
via Greenhouse
Ruby Engineer
Posted 435 days ago, which is unusual. The employer's own board was still carrying it when we last read it, 1 hour ago.
This is the employer's own posting, not a copy on a job board.
What we know
Is it still open?
Confirmed still open
Last checked 2d ago — checked against the employer's own applicant tracking system, which is the company answering directly.
We re-read the employer's own applicant tracking system and the posting was still there. That is the company answering directly.
How old is it?
Posted 435d ago
The date the source published, not the day we noticed it (2025-07-07). Last seen at its source 1h ago.
Is it remote?
Remote
That is the location the employer filed this posting under. Quoted as written — we do not re-word the source's own location.
Who may apply?
Not stated
The description states no restriction of its own. This is the source's own tag.
Skills named in the ad
Recognised terms only, from a fixed vocabulary — this is what CV matching compares against.
Carried by 1 source
-
greenhouse employer's own board first seen 39d ago · last seen 1h ago
The listing
We are inviting you, a highly motivated and results-oriented Ruby Engineer to join our team for ensuring solutions, as well as strengthening the product.
Our team has unique expertise in research, analysis, and product development. By relying on technical insights and a data-driven approach, we create disruptive future-defining innovations of the fin-tech industry that remain our basis for success.
Responsibilities
- Developing new features mostly for the backend part
- Integrations with payment systems, developing anti-money laundering module
- Development of AI tool for Customer Support, evolve Customer Acquisition flow
- Development of API for integration with trading platform
- Optimization, and improvement of the product
- Taking part in technical architecture and design
- Performing code review, production support
- Participating in Scrum and OKR retrospectives and planning to provide feedback and synchronize on new development within the team
- Writing unit/integration tests and docs for implemented functionality
Requirements
- 4+ years of Ruby development experience
- Strong knowledge of design patterns, basic algorithms, and data structures
- Experience with design scalable web applications
- Experience with Ruby on Rails 6+
- Expertise in working with databases (MySQL, Postgres, Redis)
- Skills in writing unit/integration tests
Will be a plus
- Experience in fintech
- Experience with service architecture and RabbitMQ
- Experience with GraphQL
- Experience with HTML/CSS, JavaScript
- Experience in integration with third party payment providers
We offer
- Compensation for tax expenses of private entrepreneurs in Ukraine;
- Qualified assistance and support for Ukrainian private entrepreneurs;
- 10 paid sick leave days per year;
- 20 paid vacation days per year;
- Public holidays according to current Ukrainian legislation;
- Medical insurance for employees;
- Compensation for professional education and learning English;
- Compensation for a sports subscription or sports equipment.
Requirements hard skills
- 4+ years of Ruby development experience;
- Strong knowledge of design patterns, basic algorithms, and data structures;
- Experience with RoR 6;
- Expertise in working with relational databases (MySQL, Postgres);
- Skills in writing unit/integration tests.
Requirements soft skills
Customer first
Trust
Passionate about work
Continuous learning
Result driven
Ownership
Responsibilities
- Developing new features mostly for the backend part;
- Optimization, and improvement of the project;
- Taking part in technical architecture and design;
- Performing code review, production support;
- Participating in Scrum and OKR retrospectives and planning to provide feedback and synchronize on new development within the team;
- Writing unit/integration tests and docs for implemented functionality.
Will be a plus
- Microservice architecture and RabbitMQ;
- GraphQL;
- React (or other JS libraries/frameworks);