Sr. Ruby on Rails Developer

Kreitech; United States; Remote; USD 100,000 - 130,000; Full time

Benefits offered by this job

Friday lunches

Day off for your birthday

Game nights

After-work gatherings

Job summary

A tech company in the United States is seeking a Senior Ruby on Rails Developer to build scalable web applications. The ideal candidate will have over 5 years of experience with Ruby on Rails, strong SQL database expertise, and proficiency in AWS services. You will thrive in a collaborative and agile environment. The company values continuous learning and provides perks like Friday lunches and a day off for your birthday.

Qualifications

• 5+ years of experience with Ruby on Rails, including deep knowledge of Rails internals.
• Strong expertise in SQL databases (PostgreSQL, MySQL) and NoSQL solutions (Redis, DynamoDB).
• Experience developing RESTful APIs, background jobs, and front-end integrations.
• Proficiency in TDD/BDD using tools like RSpec, Minitest, and Capybara.
• Hands-on experience with AWS services (S3, Lambda, DynamoDB, CloudWatch) and serverless architectures.
• Familiarity with CI/CD pipelines and DevOps automation using GitHub Actions, CircleCI, or Jenkins.

Skills

Ruby on Rails

SQL databases

NoSQL solutions

RESTful APIs

TDD

BDD

AWS services

CI/CD pipelines

Tools

PostgreSQL

MySQL

Redis

DynamoDB

RSpec

Minitest

Capybara

GitHub Actions

CircleCI

Jenkins

Job description

We’re looking for a Senior Ruby on Rails Developer to join our team and help build scalable, high-performance web applications. If you thrive in a collaborative, agile environment and enjoy working with modern cloud technologies, we’d love to hear from you!

What we’re looking for:

• 5+ years of experience with Ruby on Rails, including deep knowledge of Rails internals.
• Strong expertise in SQL databases (PostgreSQL, MySQL) and NoSQL solutions (Redis, DynamoDB).
• Experience developing RESTful APIs, background jobs, and front-end integrations.
• Proficiency in TDD/BDD using tools like RSpec, Minitest, and Capybara.
• Hands‑on experience with AWS services (S3, Lambda, DynamoDB, CloudWatch) and serverless architectures.
• Familiarity with CI/CD pipelines and DevOps automation using GitHub Actions, CircleCI, or Jenkins.

What we value:

• Understanding of scalable architectures, microservices, and event‑driven systems.
• Experience with React, Vue.js, or Angular.
• Agile mindset – Comfortable working in sprint‑based development.
• Continuous learning opportunities.
• Friday lunches – in office.
• A day off for your birthday.
• Game nights and after‑work gatherings – in office.