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Junior Rails Developer Jobs in Arizona (NOW HIRING)

Junior Product Engineer JOB TITLE Junior Product Engineer REVISION DATE 06/01/2026 DEPARTMENT ... storage, rail and mass transit, process control, automotive manufacturing, heavy equipment ...

Junior Product Engineer

Mesa, AZ ยท On-site

$62K - $70K/yr

Junior Product Engineer JOB TITLE Junior Product Engineer REVISION DATE 06/01/2026 DEPARTMENT ... storage, rail and mass transit, process control, automotive manufacturing, heavy equipment ...

Wilson & Company is seeking a Rail Project Manager to lead freight rail, track, terminal ... Mentor and develop engineers, EITs, designers, and junior project staff while promoting ...

Senior Bridge Engineer

Tucson, AZ ยท On-site

$97K - $133K/yr

Mentor junior staff in technical design elements and development of project documents * Assist the ... Rail bridge design experience is a plus (High-Speed rail /Commuter rail/Freight rail/Light rail)

Senior Bridge Engineer

Chandler, AZ ยท On-site

$100K - $138K/yr

Mentor junior staff in technical design elements and development of project documents * Assist the ... Rail bridge design experience is a plus (High-Speed rail /Commuter rail/Freight rail/Light rail)

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Production Coordinator

Phoenix, AZ ยท On-site

$22 - $27/hr

Junior Production Coordinator Railcraft USA - Phoenix, AZ Build Your Career with One of North ... Working closely with Operations, Purchasing, Engineering, and Production, you will help ensure ...

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Production Coordinator

Phoenix, AZ ยท On-site

$22 - $27/hr

Junior Production Coordinator Railcraft USA - Phoenix, AZ Build Your Career with One of North ... Working closely with Operations, Purchasing, Engineering, and Production, you will help ensure ...

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Production Coordinator

Phoenix, AZ ยท On-site

$22 - $27/hr

Junior Production Coordinator Railcraft USA - Phoenix, AZ Build Your Career with One of North ... Working closely with Operations, Purchasing, Engineering, and Production, you will help ensure ...

Senior Roadway Project Engineer

Tucson, AZ ยท On-site

$92K - $120K/yr

A career in transportation is more than bridges, roads, and rail. As we plan, design, and manage ... May provide work leadership and training to more junior professional and technical staff and ...

Senior Roadway Project Engineer

Chandler, AZ ยท On-site

$95K - $124K/yr

A career in transportation is more than bridges, roads, and rail. As we plan, design, and manage ... May provide work leadership and training to more junior professional and technical staff and ...

Senior Roadway Project Engineer

Chandler, AZ ยท On-site

$96K - $125K/yr

A career in transportation is more than bridges, roads, and rail. As we plan, design, and manage ... May provide work leadership and training to more junior professional and technical staff and ...

... railway projects * Select standard bridge engineering/design procedures, and develop structural ... Experience managing junior staff * Excellent communication skills and working in a team environment

... railway projects * Select standard bridge engineering/design procedures, and develop structural ... Experience managing junior staff * Excellent communication skills and working in a team environment

Technical Lead

Phoenix, AZ ยท On-site

$120K - $130K/yr

Exposure to Adobe Commerce Cloud (ACCS) / App Builder Exposure to Ruby on Rails, mySql Experience ... Ability to work independently and mentor junior developers. Experience in customer-facing delivery ...

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Senior Connector Design Engineer

Mesa, AZ ยท On-site

$103K - $142K/yr

The engineer will manage complex projects from concept through production, mentor junior engineers ... railway, space, test and measurement, wireless infrastructure and 5G, and more.

A career in transportation is more than bridges, roads, and rail. As we plan, design, and manage ... Working within the context of the communities we serve, we provide planning, engineering, and ...

Transportation Planner 5

Phoenix, AZ ยท On-site

$66K - $79K/yr

... transit; rail; freight; aviation; bike/ped.; etc.) Reviews existing models and recommends ... Collaborates with engineers to research, analyze or resolve complex transportation conceptual ...

Senior Project Scheduler

Phoenix, AZ ยท On-site

$57 - $91/hr

Bachelor's degree in engineering, construction management, or related field, or equivalent ... transit (rail or bus), or airport projects. * Experience with full CPM baseline schedule ...

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Junior Rails Developer information

See Arizona salary details

$22.4K

$82.9K

$128.1K

How much do junior rails developer jobs pay per year?

As of Aug 6, 2026, the average yearly pay for junior rails developer in Arizona is $82,915.00, according to ZipRecruiter salary data. Most workers in this role earn between $62,400.00 and $81,100.00 per year, depending on experience, location, and employer.

What types of projects and responsibilities can a junior Rails developer expect in their first year on the job?

As a Junior Rails Developer, you can expect to work on tasks such as fixing bugs, writing and maintaining tests, and implementing small features under the guidance of more experienced developers. You'll likely participate in code reviews, collaborate closely with product managers and designers, and be encouraged to learn best practices in coding and version control. The environment is typically supportive, with regular feedback and opportunities to ask questions, making it a great setting for professional growth. Over time, you may gradually take on more complex assignments and begin to contribute to architectural discussions.

What is the difference between Junior Rails Developer vs Ruby on Rails Developer?

AspectJunior Rails DeveloperRuby on Rails Developer
Experience LevelEntry-level, 0-2 yearsMid to senior level, 2+ years
ResponsibilitiesAssisting in development, learning codebaseDesigning, developing, maintaining Rails applications
Required SkillsBasic Ruby/Rails knowledge, eagerness to learnStrong Ruby/Rails skills, problem-solving
Work EnvironmentStartups, small teams, internshipsEstablished companies, tech firms, agencies

The main difference between a Junior Rails Developer and a Ruby on Rails Developer lies in experience and responsibilities. Junior Rails Developers are typically entry-level, focusing on learning and assisting with tasks, while Ruby on Rails Developers have more experience and handle complex development projects independently.

What does a junior Rails developer do?

A Junior Rails Developer is an entry-level software engineer who works with Ruby on Rails, a popular web development framework. Their responsibilities typically include writing and maintaining code, fixing bugs, collaborating with other developers, and learning best practices for web application development. Junior Rails Developers often assist in building features, performing tests, and ensuring applications run smoothly while gaining experience and mentorship from more senior team members.

What are the key skills and qualifications needed to thrive as a junior Rails developer?

To thrive as a Junior Rails Developer, you need a solid understanding of Ruby, Ruby on Rails framework, basic front-end languages (HTML, CSS, JavaScript), and a relevant degree or coding bootcamp experience. Familiarity with tools like Git, PostgreSQL or MySQL, and test frameworks such as RSpec is typically expected. Strong problem-solving skills, eagerness to learn, and effective communication help you collaborate within development teams and grow in the role. These skills are important because they enable you to build, maintain, and improve web applications efficiently while adapting to evolving project requirements.
What cities in Arizona are hiring for Junior Rails Developer jobs? Cities in Arizona with the most Junior Rails Developer job openings:
Infographic showing various Junior Rails Developer job openings in Arizona as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $82,915 per year, or $39.9 per hour.

Junior Product Engineer

amphenol

Mesa, AZ โ€ข On-site

Other

Posted 13 days ago


Job description

Junior Product Engineerย 

JOB TITLE

Junior Product Engineer

REVISION DATE

06/01/2026

DEPARTMENT

Product Management

REPORTS TO

Sr. Product Manager

LOCATION

Mesa, AZ

FLSA STATUS

Exempt

Job Description Summary:

The Junior Product Engineer serves as a key technical interface between customers, sales, and internal engineering and product management teams for electrical connectors and cable assemblies. This role focuses on understanding customer needs, defining product requirements, providing technical and sales support, product selection assistance, and ensuring clear communication to and from our global teams to support successful customer design inโ€™s.

Company Introduction

Amphenol Industrial Operations, headquartered in Endicott, New York with global manufacturing, sales and marketing locations, specializes in delivering a comprehensive range of high-reliability power and signal connectors along with interconnection systems designed specifically for industrial applications. Our solutions cater to diverse industrial sectors such as alternative energy, power generation and storage, rail and mass transit, process control, automotive manufacturing, heavy equipment, wireless base stations, and petrochemical industries.

Our product portfolio encompasses power interconnects utilizing RADSOKยฎ contact technology, ruggedized military derivative commercial cylindrical connectors such as AC Threaded (SAE AS50151 style), PT (MIL-DTL-26482 style) and GT reverse bayonet style, assemblies and harnesses using these and other industry standard interconnect. With a dedicated team of over 900 skilled professionals and certifications including ISO9001 and IATF 16949, Amphenol Industrial Operations consistently meets the highest standards of quality and performance.

Amphenol Industrial Operations proudly operates as a business unit of Amphenol Corporation, headquartered in Wallingford, Connecticut.

Essential Duties & Responsibilities:

Customer Engagement & Requirements Definition

  • Act as a primary technical point of contact for customers during early-stage product discussions.ย  Coordinate between our global sites and teams to provide a single channel to the customer in their time zone.
  • Work with customers to gather, clarify, and document product requirements, including electrical, mechanical, environmental, and regulatory needs and confirm product suitability.
  • Assist customers in product selection/configuration based on their applications
  • Interpret internal validation and performance data to ensure product suitability and application risk
  • Translate customer needs into clear internal specifications and requirements documents
  • Support technical discussions related to connector selection, cable construction, shielding, and performance expectations
  • Build and maintain product documentation with product managers and pricing / tech teams.

Quoting & Technical Sales Support

  • Partner with sales teams to review RFQs (Requests for Quote) and provide technical input
  • Assist in defining product scope, materials, and manufacturing processes for accurate costing
  • Help develop product concepts and preliminary solutions aligned with customer requirements
  • Participate in customer calls, design reviews, and technical presentations
  • Assist in the development and revision of pricing / stocking pkg strategies, price file creation, and cost analysis.

Cross-Functional Coordination

  • Coordinate tasks for a team, outline timelines for projects.ย  Lead CFT meetings for product support scope.
  • Collaborate closely with design engineers to ensure customer requirements are clearly understood and properly implemented
  • Communicate product gaps, new feature or performance requirements to product managers.
  • Serve as a liaison between customers and internal teams during product development (specific to configuration and customization of standard product).
  • Support communication of design changes, feasibility concerns, and technical trade-offs
  • Provide technical guidance on standard products to internal teams for prototype and production ramp up.

Standard Product Development Support

  • Track project milestones and ensure alignment between customer expectations and internal deliverables
  • Ensure new product iterations/configurations are on time and align with NPI requirements.
  • Assist in managing new product introduction (NPI) from concept through production
  • Support prototype review and customer feedback cycles
  • Support engineering change requests (ECRs) and documentation updates

Quality & Issue Resolution

  • Support investigation of customer complaints or product issues by gathering field data and clarifying requirements
  • Participate in root cause discussions and help communicate findings and corrective actions to customers
  • Ensure customer specifications align with applicable standards and manufacturing capabilities

Qualifications

Education & Experience Requirements

  • Bachelorโ€™s degree in Electrical Engineering, Mechanical Engineering, or related field
  • 0โ€“2 years of experience in engineering, applications engineering, or technical sales (internships included)
  • Basic understanding of electrical systems (signal, power, shielding, grounding concepts)
  • Familiarity with connectors, wire types, cable assemblies, and harnessing preferred
  • Ability to read and interpret technical drawings and specifications
  • Comfortable working with BOMs, product specs, and cost drivers
  • Basic CAD familiarity is helpful but not required
  • Familiarity with ERP/PLM systems
  • Strong communication skills (especially explaining technical concepts to non-engineers)
  • Customer-focused mindset with strong listening and clarification skills
  • Ability to organize and document requirements clearly and accurately
  • Strong coordination and project tracking abilities
  • Problem-solving mindset with attention to detail
  • Flexibility to work across global time zones as required.

Physical/Environmental Requirements:

The physical requirements described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee is regularly required to talk, hear, sit, stand; walk; and use hands to finger, handle, or feel. Must be able to sit and/or stand for long periods of time.

*Disclaimer: This job description describes the general nature and level of work performed in this role. It is not intended to be an exhaustive list of all duties, skills, responsibilities, knowledge, etc. These may be subject to change and additional functions may be assigned as needed by management