Proxify AB: Senior Ruby on Rails Developer

Mosaec

Town of Sweden (NY)

On-site

USD 133,920 - 200,880

Full time

14 days+

Get more replies from employers

Send a job-specific resume in minutes.

Benefits offered by this job

Get paid monthly
Predictable hours
Flex days
Long-term remote roles
Personalized opportunities
One streamlined process
Consistent pay via Proxify

Job summary

Mosaec is seeking a Senior Ruby on Rails developer to join a client project. You will design, develop, and maintain web apps using Rails, Ruby, HTML, CSS, JavaScript, and SQL, with a focus on clean code and robust testing.

Ideal candidates have 5+ years of RoR experience, PostgreSQL/MySQL proficiency, and strong Git usage. CET timezone alignment is required to coordinate with teams and clients.

Qualifications

  • Minimum of 5 years of Ruby on Rails development with a strong portfolio.
  • Proficiency in Ruby, Rails, HTML, CSS, JavaScript and SQL.
  • Strong experience with PostgreSQL or MySQL.
  • Proficient with testing frameworks such as RSpec and Capybara.
  • Strong knowledge of version control systems, particularly Git.
  • Excellent analytical and problem-solving skills with a proactive approach to identifying and resolving issues.
  • Located in CET timezone (+/- 3 hours).

Responsibilities

  • Design, develop, and maintain high-quality web applications using Ruby on Rails.
  • Write clean, maintainable, and efficient code following best practices and coding standards.
  • Implement comprehensive testing strategies to ensure application stability and robustness, including unit tests, integration tests, and end-to-end tests.
  • Identify and resolve performance bottlenecks to ensure applications run smoothly and efficiently.
  • Maintain thorough documentation of development processes, code, and system configurations to ensure knowledge sharing and project continuity.

Skills

Ruby on Rails
Ruby
HTML
CSS
JavaScript
SQL
Analytical skills
Proactive problem solving
RSpec
Capybara
Git

Tools

RSpec
Capybara
PostgreSQL
MySQL
Git

Job description

Headquarters: Sweden

The Role:

We are looking for a Senior Ruby on Rails developer for one of our clients. You are a perfect candidate if you are growth-oriented, you love what you do, and you enjoy working on new ideas to develop exciting products and growth features.

What we are looking for:
  • Minimum of 5 years of experience in Ruby on Rails development with a strong portfolio of completed projects.
  • Proficiency in Ruby, Ruby on Rails, and related technologies such as HTML, CSS, JavaScript, and SQL.
  • Strong experience with relational databases such as PostgreSQL or MySQL.
  • Proficiency with testing frameworks such as RSpec and Capybara.
  • Strong knowledge of version control systems, particularly Git.
  • Excellent analytical and problem-solving skills with a proactive approach to identifying and resolving issues.
  • Located in CET timezone (+/- 3 hours), we are unable to consider applications from candidates in other time zones.
Responsibilities:
  • Design, develop, and maintain high-quality web applications using Ruby on Rails.
  • Write clean, maintainable, and efficient code following best practices and coding standards.
  • Implement comprehensive testing strategies to ensure application stability and robustness, including unit tests, integration tests, and end-to-end tests.
  • Identify and resolve performance bottlenecks to ensure applications run smoothly and efficiently.
  • Maintain thorough documentation of development processes, code, and system configurations to ensure knowledge sharing and project continuity.
What we offer:
  • Get paid, not played No more unreliable clients. Enjoy on-time monthly payments with flexible withdrawal options.
  • Predictable project hours Enjoy a harmonious work-life balance with consistent 8-hour working days with clients.
  • Flex days, so you can recharge Enjoy up to 24 flex days off per year without losing pay, for full-time positions found through Proxify.
  • Career-accelerating positions at cutting-edge companies Discover exclusive long-term remote positions at the world’s most exciting companies.
  • Hand-picked opportunities, just for you Skip the typical recruitment roadblocks and biases with personally matched positions.
  • One seamless process, multiple opportunities A one-time contracting process for endless opportunities, with no extra assessments.
  • Compensation Enjoy the same pay, every month with positions landed through Proxify.
Get your free, confidential resume review.
or drag and drop your file here.
Similar jobs

Similar jobs worth comparing

Ruby on Rails Developer
Ruby on Rails Developer

Ruby Developer • Town of Sweden (NY)

Remote
USD 120,000 - 180,000
Exclusive long-term remote engagements
No long commutes
Speedy application process
Senior Fullstack Developer (React.js / Node.js)
Senior Fullstack Developer (React.js / Node.js)

Proxify AB • United States

Remote
USD 120,000 - 180,000
On-time payments
Flexible withdrawals
Flexible hours
+2
Senior Backend Developer (Python)
Senior Backend Developer (Python)

Proxify AB • United States

Remote
USD 110,000 - 170,000
Get paid, not played
On-time monthly payments
Flexible withdrawal options
+4
Senior Ruby on Rails Engineer (Remote) – AI-Driven Backend
Senior Ruby on Rails Engineer (Remote) – AI-Driven Backend

Proxify AB • United States

Remote
USD 120,000 - 190,000
Hand-picked opportunities
Exclusive long-term remote positions
Career-accelerating roles
+1
Proxify AB: Senior Sharepoint Developer
Proxify AB: Senior Sharepoint Developer

Mosaec • Town of Sweden (NY)

On-site
USD 102,000 - 149,000
Proxify AB: Senior Python AI Engineer
Proxify AB: Senior Python AI Engineer

Mosaec • Town of Sweden (NY)

On-site
USD 136,000 - 206,000
On-time payments
8-hour workdays
Flex days
Senior Ruby on Rails Engineer — Remote & AI‑Driven Backend
Senior Ruby on Rails Engineer — Remote & AI‑Driven Backend

Proxify • Town of Poland (NY)

On-site
USD 100,000 - 130,000
Flexible withdrawal options
Consistent 8-hour workdays
Up to 24 flex days off
+2
Senior Ruby on Rails Architect — Remote & AI-Driven Backend
Senior Ruby on Rails Architect — Remote & AI-Driven Backend

United States Digital Space LLC • United States

Remote
USD 120,000 - 180,000
Regular monthly payments
Flexible withdrawal options
8-hour workdays with clients
+2
Proxify AB: Senior Django Developer
Proxify AB: Senior Django Developer

The10minutecareersolution • Pittsburgh

Remote
USD 90,000 - 120,000
Flexible withdrawal options
Predictable challenge hours
Up to 24 flex days off
+2
Senior Sharepoint Developer
Senior Sharepoint Developer

Proxify AB • United States

Remote
USD 110,000 - 170,000
On-time monthly payments
Flexible withdrawal options
8-hour working days with clients
+2