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Senior Ruby On Rails Developer Jobs in Apollo, PA

Senior Signaling Engineer Onboard

Pittsburgh, PA · On-site

$116K - $153K/yr

HITACHI RAIL STS USA, INC. Profession (Job Category): Engineering & Science Job Schedule: Full time ... Accountabilities: On-Board Embedded Software Development • Design, implement, and maintain ...

Senior Signaling Engineer Onboard

Pittsburgh, PA · On-site

$116K - $153K/yr

HITACHI RAIL STS USA, INC. Profession (Job Category): Engineering & Science Job Schedule: Full time ... Provide technical leadership and mentoring for engineers working on onboard signaling software.

In senior roles, you will lead strategy, provide technical leadership, and manage complex ... Works on a combination of engineering specialties covering more than one subject area

Your future role Take on a new challenge and apply your extensive project management and leadership ... Day-to-day, you'll work closely with teams across the business (engineering, procurement, and ...

In senior roles, you will lead strategy, provide technical leadership, and manage complex ... Works on a combination of engineering specialties covering more than one subject area

Your future role Take on a new challenge and apply your extensive project management and leadership ... Day-to-day, you'll work closely with teams across the business (engineering, procurement, and ...

Your future role Take on a new challenge and apply your extensive project management and leadership ... Day-to-day, you'll work closely with teams across the business (engineering, procurement, and ...

HITACHI RAIL STS USA, INC. Profession (Job Category): Engineering & Science Job Schedule: Full time ... The Senior Component Engineer is responsible for standardizing, selecting, validating, and managing ...

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Senior Ruby On Rails Developer information

See Apollo, PA salary details

$87.9K

$145.9K

$183.7K

How much do senior ruby on rails developer jobs pay per year?

As of Jun 24, 2026, the average yearly pay for senior ruby on rails developer in Apollo, PA is $145,926.00, according to ZipRecruiter salary data. Most workers in this role earn between $131,800.00 and $162,400.00 per year, depending on experience, location, and employer.

What is a Senior Ruby On Rails Developer job?

A Senior Ruby on Rails Developer is an experienced software engineer specializing in building, maintaining, and optimizing web applications using the Ruby on Rails framework. They are responsible for writing clean, efficient code, designing application architecture, and ensuring performance and scalability. Senior developers also mentor junior team members, collaborate with cross-functional teams, and implement best practices in development, testing, and deployment. Their role often includes problem-solving, debugging complex issues, and staying updated with the latest industry trends.

What are the key skills and qualifications needed to thrive in the Senior Ruby On Rails Developer position, and why are they important?

To thrive as a Senior Ruby On Rails Developer, you need deep expertise in Ruby, Rails frameworks, object-oriented programming, and web application architecture, often supported by a bachelor's degree in computer science or related experience. Familiarity with development tools such as Git, PostgreSQL, Docker, RSpec, and cloud platforms, as well as relevant certifications, can enhance your effectiveness. Exceptional problem-solving, leadership, and communication skills help you mentor team members and coordinate with stakeholders. These competencies are critical to creating robust, scalable applications and contributing to both technical excellence and team success.

What are typical daily responsibilities for a Senior Ruby On Rails Developer?

As a Senior Ruby On Rails Developer, your day-to-day tasks typically include designing and developing new features, maintaining and optimizing existing codebases, conducting code reviews, and integrating third-party APIs. You will often collaborate closely with product managers, UI/UX designers, and other engineers to ensure smooth project delivery and uphold best practices within the team. Additionally, you may mentor junior developers, troubleshoot complex technical issues, and contribute to architectural decisions. This multifaceted role offers both technical challenge and the opportunity to drive meaningful impact within your organization.

What cities near Apollo, PA are hiring for Senior Ruby On Rails Developer jobs? Cities near Apollo, PA with the most Senior Ruby On Rails Developer job openings:
Senior Signaling Engineer Onboard

Senior Signaling Engineer Onboard

Hitachi, Ltd.

Pittsburgh, PA • On-site

$116K - $153K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 28 days ago


Job description

Location:
Pittsburgh, Pennsylvania, United States
Job ID:
R0130937
Date Posted:
2026-05-27
Company Name:
HITACHI RAIL STS USA, INC.
Profession (Job Category):
Engineering & Science
Job Schedule:
Full time
Remote:
No
About Us
A career at Hitachi Rail will help create a legacy. With operations in every corner of the world, our work goes to the cutting-edge of digital transformation and technology. From the multi-cultural strength of our global organisation to the sustainable and innovative ways we work to bring people together, there's something for everyone to get stuck into. And that's where you come in.
Job Description:
HITACHI RAIL is looking for an enthusiastic self-motivated Senior Signaling Engineer Onboard who thrives in a fast-paced environment. The successful candidate is comfortable performing a wide range of tasks from administrative to strategic. This position is based in Pittsburgh, PA.
Accountabilities:
On-Board Embedded Software Development
• Design, implement, and maintain embedded C software for on-board signaling and train control systems.
• Develop software for safety-related functions such as automatic train protection, communications handling, timing synchronization, diagnostics, and fault management.
• Interface closely with on-board hardware, including processors, I/O modules, communication buses, and safety peripherals.
• Ensure deterministic execution, robust error handling, and compliance with real-time constraints.
Rail Signaling & Safety-Critical Engineering
• Develop software in accordance with safety lifecycle requirements for railway control and protection systems.
• Contribute to safety documentation, including software requirements, architecture descriptions, and design specifications.
• Implement defensive coding and fault-tolerant strategies appropriate for train safety systems.
Cross-Disciplinary Collaboration & Leadership
• Work closely with project engineering, systems engineering, signaling design, hardware, V&V, and safety assurance teams.
• Provide technical leadership and mentoring for engineers working on on-board signaling software.
• Contribute to system architecture trade-offs involving performance, safety, maintainability, and certification impact.
Required skills/experience:
  • 10+ years of embedded software development experience, including rail signaling or safety-critical systems.
  • Expert-level proficiency in C for embedded, real-time environments.
  • Strong understanding of real-time concepts including scheduling, interrupts, concurrency, memory constraints, and hardware interaction.
  • Experience working in structured, audited, configuration-controlled development environments.

Education:
Bachelor's or Master's Degree in Computer Engineering, Electrical Engineering, Computer Science, or similar
Languages:
English proficiency
Benefits:
Hitachi Rail employees enjoy a comprehensive benefits package including Competitive Pay, Medical, Dental and Vision Insurance, Short & Long Term Disability, Life & Accident Insurance, Flexible Spending Accounts, a Retirement Savings Plan, and Paid Vacation. We also offer a number of Work/Life Programs such as Flextime and a variety of Training and Development opportunities.
#LI-DNI
Equal Opportunity Employer (EOE)-Females/Minorities/Protected Veterans/Individuals with Disabilities
If you need a reasonable accommodation to apply for a job at Hitachi, please send the nature of request and contact information to hrunitedstates@hitachirail.com.
Queries other than accommodation requests will not be responded to.
Thank you for your interest in Hitachi Rail. If your application is of interest, we will be in contact. Please do not hesitate to discover more about us and our latest jobs at https://www.hitachirail.com/careers
At Hitachi Rail, there is a place for everyone. We welcome and value differences in background, age, gender, sexuality, family status, disability, race, nationality, ethnicity, religion, and world view. It is our commitment to create an inclusive environment - we are proud to be an equal opportunity employer.
We would be delighted if you would be one of our followers at https://www.linkedin.com/company/hitachirail

Hitachi Vantara logo

About Hitachi Vantara

Sourced by ZipRecruiter

Hitachi Rail is a fully integrated, global provider of rail solutions across rolling stock, signaling, service & maintenance, digital technology and turnkey. With a presence in 38 countries across three continents and over 13,000 employees, our mission is to contribute to society through the continuous development of superior rail transport solutions.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Santa Clara, CA, US

Year founded

2017