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Rail Library Jobs in Illinois (NOW HIRING)

Ruby, Ruby on Rails * TypeScript, React * MongoDB * Event-driven architectures * Distributed ... You've built frameworks, libraries, or platform services used by many other engineers to build ...

Senior Staff Engineer

Chicago, IL ยท On-site

$107K - $147K/yr

Ruby, Ruby on Rails * TypeScript, React * MongoDB * Event-driven architectures * Distributed ... You've built frameworks, libraries, or platform services used by many other engineers to build ...

Activities Director

Morton Grove, IL ยท On-site

$21 - $30/hr

Our campus also boasts a library, private chapel, and spacious outdoor areas for relaxation and ... With easy access to interstate highways, commuter rail, and recreational trail networks, our ...

Rail Library information

See Illinois salary details

$27.6K

$70.7K

$120.2K

How much do rail library jobs pay per year?

As of Jul 30, 2026, the average yearly pay for rail library in Illinois is $70,723.00, according to ZipRecruiter salary data. Most workers in this role earn between $55,200.00 and $82,900.00 per year, depending on experience, location, and employer.

What are Rail Libraries?

Rail libraries are collections of reusable code, modules, or plugins that can be integrated with Ruby on Rails applications to extend their functionality. These libraries help developers add features such as authentication, file uploads, background processing, and more without having to build everything from scratch. Rail libraries are typically distributed as Ruby gems and can be easily included in a Rails project's Gemfile. Using these libraries can greatly speed up development and help maintain code quality.

What are some typical challenges faced by professionals maintaining and updating a Rail Library, and how can they be effectively managed?

Professionals managing a Rail Library often encounter challenges such as ensuring compatibility with frequent updates to the Ruby on Rails framework, addressing security vulnerabilities, and maintaining comprehensive documentation. Collaboration with developers is key to understanding feature requirements and preventing code conflicts. Staying engaged with the Rails community and utilizing automated testing tools can help proactively identify issues, making the maintenance process smoother and more efficient.

What are the key skills and qualifications needed to thrive as a Rail Librarian, and why are they important?

To thrive as a Rail Librarian, you need expertise in information management, cataloging, and a thorough understanding of rail industry technical documentation, often supported by a degree in library science or information studies. Familiarity with library management systems, digital archiving tools, and relevant industry databases is typically required. Excellent organizational skills, attention to detail, and effective communication help in coordinating with engineers and technical staff. These skills ensure accurate documentation, efficient retrieval of critical information, and support for safe rail operations.

What is the difference between Rail Library vs Rail Technician?

AspectRail LibraryRail Technician
Required CredentialsTypically requires a degree in library science or information managementRequires technical training or certification in railway systems or electronics
Work EnvironmentLibrary settings within railway companies or maintenance facilitiesFieldwork on trains, tracks, or maintenance yards
Employer & Industry UsageRailway companies managing technical documentation and resourcesRailway companies performing maintenance, repairs, and system installations

Rail Library professionals focus on managing technical documentation and resources related to railway operations, often working in library or information centers. Rail Technicians are hands-on workers who maintain and repair railway systems and equipment. While both roles support railway operations, Rail Library roles are more administrative and informational, whereas Rail Technicians are technical and operational.

What job categories do people searching Rail Library jobs in Illinois look for? The top searched job categories for Rail Library jobs in Illinois are:
Infographic showing various Rail Library job openings in Illinois as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $70,723 per year, or $34 per hour.

Senior Software Engineer I, Frontend Infrasturcture & Experience

Braze

Chicago, IL โ€ข Hybrid

$128K - $209K/yr

Other

Re-posted 8 days ago


Job description

WHAT YOU'LL DO

Braze's product is the control center for thousands of the world's most sophisticated marketing teams. Theย Frontend Infrastructure & Experience (FIX) team builds the platform foundations that every product engineer relies on and owns key parts of the end-user experience.

The team makes it easy for engineers across Braze to build polished, accessible, and consistent UIs. FIX owns our design system and component library, internationalization stack, code generation and scaffolding tooling, and the navigation and routing layer of the product. The team also owns key customer-facing experiences including our data tables and our rich text, drag-and-drop, and code editors.

As a Senior Engineer on FIX, you will build high-impact frontend infrastructure and product experiences used across Braze. You will lead important projects from design through rollout, raise the quality bar through technical judgment and code review, and help other engineers move faster by making the product easier to build, test, and maintain.

In this role you will:

  • Design and build foundational frontend systems, components, tools, and patterns used by engineers across Braze
  • Lead large projects end-to-end, including technical design, implementation, testing, rollout, and operational follow-through
  • Improve the developer experience of working in a large TypeScript and React codebase through better abstractions, tooling, documentation, and examples
  • Build customer-facing product experiences that are polished, accessible, performant, and consistent with Braze's product standards
  • Partner with product engineers, designers, and infrastructure teams to solve cross-cutting frontend problems
  • Mentor other engineers through code review, pairing, technical guidance, and clear communication

Recent and ongoing work on the team includes:

  • Developing the framework used to build our marketing message editors
  • Migrating the navigation and routing layer to a fully React-based system
  • Extending the design system with semantic tokens and supporting a product rebrand
  • Building type-safe scaffolding and API tooling for frontend development
  • Improving frontend testing infrastructure with Cypress, Jest, and related tooling
  • Advancing accessibility, localization, and consistency across product experiences

Parts of our stack with which you will work:

  • TypeScript, React
  • Cypress, Jest, RSpec
  • Frontend build, packaging, and code generation tooling
  • Ruby on Rails

WHO YOU ARE

  • Have 5+ years of software engineering experience with a strong track record of technical impact
  • Are highly skilled in modern frontend development, especially TypeScript and React
  • Have experience building reusable frontend systems, components, tools, or infrastructure
  • Care deeply about user experience, accessibility, performance, and maintainability
  • Are comfortable working in a large frontend codebase with many stakeholders
  • Communicate clearly, collaborate well across teams, and help raise the technical bar for those around you
  • Bonus experience
    • Experience building design systems or component libraries
    • Experience with frontend testing frameworks such as Cypress or Jest
    • Experience with code generation, linting, codemods, or other developer tooling
    • Experience with internationalization, localization, or accessibility
    • Experience with Ruby on Rails

For candidates based in the United States, the pay range for this position at the start of employment is expected to be between $128,842 and $209,368/year with an expected On Target Earnings (OTE) between $144,000 and $234,000/year (including bonus or commission). Your exact offer may vary depending on multiple individualized factors, including market location, job-related knowledge, skills, and experience. In addition to cash compensation, this role qualifies for a comprehensive Total Rewards package that includes equity grants of restricted stock (RSUs) so that you will own a piece of our company.

ย #LI-Hybrid