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Senior Ruby Rails Jobs in Pennsylvania (NOW HIRING)

Paradigminfotech

Ruby on Rails Developer

Philadelphia, PA

$103.40K - $141.80K/yr

Ruby on Rails experience - 5+ years, JSON, RESTful APIs, Resque or Sidekiq is a plus, SOAP ... Sr. Lead / IT Recruiter Paradigm Infotech Call : 443-640-0099 Qualifications JSON, RESTful API ...

Ametek

Senior Financial Analyst

Pittsburgh, PA

$83K - $103.40K/yr

The Senior Financial Analyst will serve as a core analytical resource supporting strategic and ... Advanced PowerPoint skills to assist in the compilation of presentations for budget, ROR's, ...

New

Wabtec

Senior Engineer, Hosted PTC Services

Pittsburgh, PA

$97.60K - $134.10K/yr

Our products support rail customer operations for positive train control, dispatch systems, SCADA ... Experience reading and writing Bash, Ruby, Python, C# * Basic knowledge of TLS/SSL and X.509 What ...

Wabtec

Senior Engineer, Hosted PTC Services

Pittsburgh, PA · On-site

$104.80K - $149.30K/yr

Our products support rail customer operations for positive train control, dispatch systems, SCADA ... Experience reading and writing Bash, Ruby, Python, C# * Basic knowledge of TLS/SSL and X.509 What ...

Cubesmart

Senior Software Engineer

Malvern, PA · Hybrid

$120.20K - $158.50K/yr

The Senior Software Engineer will be responsible for the technical innovation and leadership of ... Rails development, and git * Experience working in Ruby for at least 3 years. You don't need to ...

Cubesmart

Senior Software Engineer

Malvern, PA · On-site

$120.20K - $158.50K/yr

The Senior Software Engineer will be responsible for the technical innovation and leadership of ... Rails development, and git * Experience working in Ruby for at least 3 years. You don't need to ...

Morph Enterprise

Senior .Net Developer

Harrisburg, PA · On-site

$54.25 - $69/hr

AngularJS, Ruby on Rails, PostgreSQL * Experience incorporating accessibility tests into the development process * Experience building digital products where compliance with accessibility standards ...

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Senior Ruby Rails information

What are the key skills and qualifications needed to thrive as a Senior Ruby on Rails Developer, and why are they important?

To thrive as a Senior Ruby on Rails Developer, you need advanced knowledge of Ruby, Rails framework, SQL databases, and a solid background in computer science or related fields. Familiarity with version control systems like Git, testing frameworks (RSpec or Minitest), and deployment tools such as Docker or AWS is typically required. Leadership, strong problem-solving, and clear communication skills help in mentoring junior developers and collaborating with cross-functional teams. These skills ensure the development of robust, maintainable applications and drive project success in dynamic environments.

What are some common challenges faced by Senior Ruby on Rails developers when working on large-scale applications?

Senior Ruby on Rails developers often encounter challenges such as optimizing application performance, maintaining code quality in a growing codebase, and ensuring scalability as user demands increase. They are typically tasked with refactoring legacy code, implementing best practices for testing, and integrating new technologies or services. Collaboration with cross-functional teams—including frontend developers, DevOps, and product managers—is essential to address these challenges effectively and deliver robust, maintainable applications.

What are Senior Ruby on Rails developers?

Senior Ruby on Rails developers are experienced software engineers who specialize in building, maintaining, and optimizing web applications using the Ruby on Rails framework. They are responsible for designing robust backend architectures, writing efficient code, mentoring junior developers, and ensuring best practices in security and performance. Typically, they have several years of hands-on experience with Ruby, Rails, and related technologies, enabling them to handle complex technical challenges and contribute to the overall strategy of software projects.

What is the difference between Senior Ruby Rails vs Ruby Rails Developer?

AspectSenior Ruby RailsRuby Rails Developer
Experience LevelTypically 5+ years, with leadership responsibilitiesEntry to mid-level, focusing on development tasks
ResponsibilitiesDesigning architecture, mentoring, overseeing projectsWriting code, fixing bugs, implementing features
Required SkillsAdvanced Ruby/Rails, system design, team collaborationProficient Ruby/Rails, basic system understanding
Work EnvironmentSenior roles often involve project management and strategic planningDevelopment-focused, collaborative teams

Senior Ruby Rails professionals typically have more experience, leadership duties, and strategic responsibilities compared to Ruby Rails Developers, who focus primarily on coding and feature implementation. Both roles are essential in Rails-based projects, but the senior position involves broader oversight and mentorship.

What are the most commonly searched types of Ruby Rails jobs in Pennsylvania? The most popular types of Ruby Rails jobs in Pennsylvania are:
What cities in Pennsylvania are hiring for Senior Ruby Rails jobs? Cities in Pennsylvania with the most Senior Ruby Rails job openings:
Senior Ruby Rails jobs near you
Remote Sr/Staff Engineer ($150-$220k) Agentic AI, Ruby, Rails

Remote Sr/Staff Engineer ($150-$220k) Agentic AI, Ruby, Rails

CyberCoders

Philadelphia, PA • Remote

$150 - $220K/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 11 days ago

Job description

Remote Sr/Staff Engineer ($150-$220k) Agentic AI, Ruby, Rails

Permanently 100% Remote
Job Title: Remote Sr or Staff Engineer ($150-$220k) Ruby, Rails, Agentic AI
Salary: $150-$220k Base + Benefits, 401k, PTO
Requirements: Ruby, Rails, React AWS
Our Tech Stack: Ruby/Rails, AWS, React, Ansible, Terraform, CloudFormation, Linux, Postgres
We offer an intuitive web-based CRM for financial advisors and wealth managers.

This is a very exciting time for us, we've been growing like crazy and just closed a $200MM round of funding!
Our CRM makes it incredibly easy for everyone from solo financial advisors to enterprise firms to manage their current book of business, and increase their sales.
Our software integrates with leading FinTech brands and general tools like Google and Outlook. It enables them to manage their book of business, streamline their workflow, and grow their practice.
We have been in business since 2012, and have 120 employees, and around 40 technical employees in our engineering org.
We are REMOTE first and our team is distributed throughout the country.

Due to growth, we are hiring a hiring a Remote Senior or Staff Software Engineer with the following experience:

  • Ruby, Rails
  • AWS (EC2, Lambda, IAM, VPC, S3)
  • React
  • Experience with AI, Agents, Gen, AI, and/or Claude (more below)

AI Tools and Interest

  • Our team uses the following AI tools, so any experience with following is a BIG plus
  • Cursor
  • Claude
  • Replit

Our tech stack also includes the following, so experience with any of these is a plus:

  • Ansible
  • Terraform
  • CloudFormation
  • Linux
  • Postgres
How We Work/Agentic AI

We're prompt-first, and use AI tools to generate tests, increase velocity, and prototype quicky. Everything goes through human review prior to shipping.

You don't have to have experience with Agentic AI to work here, as long as you have the interest!

We work in a high trust environment, and many of our engineers have used Rails since version 2.3. We work across the stack. We expect our engineers to think like product people, and drive projects from inception through production.

Top Reasons to Work with Us
  • Remote: Permanently 100% Remote
  • HUGE Growth: Just received $200MM in funding
  • Compensation: $150-$220k Base Benefits, 401k
  • Ownership: Take ownership of our products next gen architecture
  • Culture: Modern, supportive start-up culture
What You Will Be Doing
  • Partner with our other very senior Rails developers who have been using the framework since 2.3
  • Implement core functional using Rails
  • Prototype, ship, and launch AI features using LLMs, APIs, and related tools
  • Build and deploy integrations to expand functionality
  • Make architectural decisions that drive the next generation of our tech stack
  • Build and maintain components in both React and TypeScript
  • Work closely with technical product teams to create custom user experience-led features
What You Need for this Position
  • Ruby, Ruby on Rails
  • React
  • AWS (EC2, Lambda, IAM, VPC, S3)
  • Experience developing full stack application with agentic AI

AI Tools and Interest

  • Our team uses the following AI tools, so any experience with following is a BIG plus
  • Cursor
  • Claude
  • V0
  • Replit

Our tech stack also includes the following, so experience with any of these is a plus:

  • Ansible
  • Terraform
  • CloudFormation
  • Linux
  • Postgres
What's In It for You
  • $150-$220k Base Benefits, 401k
  • Vacation/PTO
  • Medical
  • Dental
  • Vision
  • Bonus
  • 401k


So, if you are a Remote Sr/Staff Engineer with experience, please apply today!

Colorado employees will receive paid sick leave. For additional information about available benefits, please contact Matt Abbasfard

- For this position, you must be currently authorized to work in the United States without the need for sponsorship for a non-immigrant visa. This job was first posted by CyberCoders on 04/16/2026 and applications will be accepted on an ongoing basis until the position is filled or closed.Everforth CyberCoders is proud to be an Equal Opportunity Employer
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, sexual orientation, gender identity or expression, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, status as a crime victim, disability, protected veteran status, or any other characteristic protected by law. Our hiring process includes AI screening for keywords and minimum qualifications. Recruiters review all results.  Everforth CyberCoders will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable state and local law, including but not limited to the Los Angeles County Fair Chance Ordinance, the San Francisco Fair Chance Ordinance, and the California Fair Chance Act. Everforth CyberCoders is committed to working with and providing reasonable accommodation to individuals with physical and mental disabilities. Individuals needing special assistance or an accommodation while seeking employment can contact a member of our Human Resources team at Benefits@CyberCoders.com to make arrangements.
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About CyberCoders

Sourced by ZipRecruiter

CyberCoders is a cutting-edge recruiting firm headquartered in Irvine, CA, US. The company operates within the technology industry, specializing in connecting talented professionals with suitable positions across a variety of sectors. Offering a broad spectrum of services, CyberCoders uses innovative, data-driven strategies and a proprietary matching technology to pair candidates with suitable job openings. Since its inception in 1999, CyberCoders has distinguished itself as an industry trailblazer. The company's mission is to deliver effective talent solutions, thus enabling both businesses and workers to achieve their goals.

Industry

Technology, communication and media

Company size

51 - 200 Employees

Headquarters location

Irvine, CA, US

Year founded

1999

Social media

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