Senior Ruby on Rails Developer (offline)

The system is used by the biggest corporations in the world like Apple, Microsoft, Steam, Riot Games, etc. We are looking for a Senior Ruby on Rails developer to help us deliver on the business requirements.

Qualifications required:
- 4+ years of experience developing web applications
- Solid experience in Ruby, Rails, and knowledge of its internals
- Understanding of good software design and underlying principles
- Experience working with RESTful APIs
- PostgreSQL, Redis, RSpec, Capybara, Capistrano, Amazon AWS, application performance monitoring tools
- Upper-intermediate written and spoken English
- Ability to work from our Kyiv office

Would be a plus: Good knowledge of Vue.js.

Responsibilities:

- Write production-ready code that is easily testable, easily understood by other developers, and accounts for edge cases and errors.
- Perform code reviews and help maintain high standards of code quality
- Use RoR to create a highly usable product
- Collaborate with a client and team members to develop solutions within an agile environment

We offer:

- Grow professionally with subsidized certifications, courses, and conferences.
- Improve your English with conversation clubs and direct client communication.
- Enjoy our extra perks: unlimited vacation, flexible schedule, bonuses for important life events, fresh food & snacks in the office, work remotely one day a week, etc.
- Work in an awesome office in Podil with a great view of the Dnipro.
- Let loose with fun parties, BBQs and off-sites.

About INSART

INSART is a strategic technology partner for the top Fintech companies.

Our big goal is to transform INSART from an outstaffing agency into a strategic technological partner for 100+ top Fintech companies with overall 100+ million users for all clients before 2030.

Areas of expertise: Paytech, Money Remittance | Digital Banking, Neobanks | Wealthtech, Robo-Advisors, Personal Finance | Asset Management, Investment & Savings | Trading & Capital Markets | Insurtech | Lendtech, Alternative Loans, Re-financing | Real Estate & Mortgages | Crowdfunding Fundraising Platforms | Nonprofits | Donations | Accounting, Corporate Finance, Payroll & Benefits | Regtech, Compliance & Online Cybersecurity.

We are a team of 90+ people passionate in Fintech and software engineering, located primarily in Kharkiv (Ukraine) and Krakow (Poland) with the headquarters in Miami, Florida (USA).

What we stand for? 🚀

INSART helps Fintech companies build the most innovative, convenient, secure, and cost-effective software products and solutions.

We use our technological, management, and domain expertise and provide secure teams of software engineering experts to solve business challenges of our clients.

We aim to transform all verticals of the legacy financial industry and to provide people with the tools to achieve financial freedom in the digital world.
You can learn more about us at www.insart.com

FinTech expertise:
- Online Payment Systems & Payment Processing
- Wealth Management & Robo-advisors
- Lending & Fundraising
- Trading Platforms & Algorithms
- Insurances & InsurTech
- Online Security
- Blockchain & Cryptocurrencies
- Big Data Analytics

Technologies by system architecture layers:
- Backend/Server: Java, Spring, Hibernate, JBoss, Tomcat, WebLogic, Tapestry, Faces, EJB
- Frontend/Web: JavaScript, Angular.js, Ember.js, React.js, Backbone.js, REST, HTML5, CSS3
- SQL DBs: PostgreSQL, MySQL, Oracle, MS SQL Server, IBM DB2
- NoSQL DBs: MongoDB, Couchbase, Neo4j
- Big Data: Spark, Hadoop, Hazelcast, Kafka, Elasticsearch
- Data Science & Analytics: R, Python, C++, OLAP, MatLab
- Mobile: Android Java, iOS Objective-C, Cordova, JavaScript, HTML5, CSS3
- Embedded: C/C++, Embedded Linux
- Cloud: Amazon AWS, Heroku

Company website:
http://insart.com/

DOU company page:
https://jobs.dou.ua/companies/insart/