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Junior Rails Developer Jobs in Maryland (NOW HIRING)

Construction Inspection Office Assistant

Baltimore, MD · On-site

$59K - $82K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Jr. Memorial Bridge in Anne Arundel County, Maryland. This Office Engineer supports several ... About Us A career in transportation is more than bridges, roads, and rail. As we plan, design, and ...

Construction Field Inspector

Hunt Valley, MD

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... engineers, scientists, digital innovators, program and construction managers and other ... Mentor and provide guidance to junior inspectors as needed Qualifications Minimum Requirements:

Construction Field Inspector

Baltimore, MD · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... engineers, scientists, digital innovators, program and construction managers and other ... Mentor and provide guidance to junior inspectors as needed Qualifications Minimum Requirements:

Construction Inspection Office Assistant

Baltimore, MD · On-site

$59K - $82K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

A career in transportation is more than bridges, roads, and rail. As we plan, design, and manage ... Jr. Memorial Bridge in Anne Arundel County, Maryland. This Office Engineer supports several ...

Construction Field Inspector

Hunt Valley, MD · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... engineers, scientists, digital innovators, program and construction managers and other ... Mentor and provide guidance to junior inspectors as needed Qualifications Minimum Requirements:

Construction Field Inspector

Hunt Valley, MD · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... engineers, scientists, digital innovators, program and construction managers and other ... Mentor and provide guidance to junior inspectors as needed Qualifications Minimum Requirements:

Showing results 41-47

Junior Rails Developer information

See Maryland salary details

$23.3K

$86.4K

$133.4K

How much do junior rails developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for junior rails developer in Maryland is $86,354.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,000.00 and $84,400.00 per year, depending on experience, location, and employer.

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 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 job categories do people searching Junior Rails Developer jobs in Maryland look for?

The top searched job categories for Junior Rails Developer jobs in Maryland are:

What cities in Maryland are hiring for Junior Rails Developer jobs?

Cities in Maryland with the most Junior Rails Developer job openings:

Infographic showing various Junior Rails Developer job openings in Maryland as of August 2026, with employment types broken down into 81% Full Time, 6% Part Time, and 13% Contract. Highlights an 79% Physical, 6% Hybrid, and 15% Remote job distribution, with an average salary of $86,354 per year, or $41.5 per hour.

Electronics Technician 1- Bethesda, MD

M.C. Dean, Inc

Bethesda, MD • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 18 days ago


M.C. Dean rating

7.7

Company rating: 7.7 out of 10

Based on 45 frontline employees who took The Breakroom Quiz

266th of 449 rated engineering


Job description

Overview
About M.C. Dean
M.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, complex infrastructure, and global enterprises. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration.
Why Join Us?
Our people are passionate about engineering innovation that improves lives and drives impactful change. Guided by our core values-agility, expertise, and trust-we foster a collaborative and forward-thinking work environment. At M.C. Dean, we are committed to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries.
We are seeking an Electronics Technician 1 to join our Security and Electronic Systems (SES) business Unit. As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets.
Responsibilities
Executes various technical tasks and responsibilities within field operations. Performs on-site installations, maintenance, troubleshooting, and repairs of equipment and systems. Ensures the functionality and reliability of various technologies. Key duties include conducting site surveys, configuring hardware and software, testing systems for proper operation, and providing technical support to customers. Field Technicians must possess strong problem-solving skills, technical proficiency, and the ability to communicate effectively with clients and team members.
  • Utilizes and comprehends project Safety plan (JHA, AHA, PFW), enforcing adherence to M.C. Dean handbook and policies.
  • Analyzes and interprets complete M.C. Dean drawing packages to assess constructability, ensuring accuracy and completeness.
  • Tracks and inventories tools; conducts consistent tool inspections and performs tool inventory at the end of each day for assigned tools and equipment.
  • Takes responsibility for all cleanup related to their scope of work and performs regular tool inspections to maintain safety and functionality.
  • Participates in daily ORM (safety) and project meetings, ensuring team compliance with safety requirements.
  • Participates in PITCO plan creation and build out, executing PITCO plan to include testing to verify high quality.
  • Installs system raceway, cabling, equipment racks, enclosures, panels, and all mounting hardware components, ensuring proper grounding and adherence to NEC standards.
  • Terminates, tests, and configures electronic devices, network and IT equipment.
  • Racks and stacks head end equipment, terminates and performs cable terminations and accessories associated with industry standards.
  • Communicates consistently with MC Dean Project Teams, exhibiting dedication, punctuality, and preparedness for work.
  • Acts as a collaborative teammate, providing and absorbing constructive feedback with both internal and external customers in a positive manner.
  • Plans and prioritizes tasks effectively, understanding and embodying the M.C. Dean vision, mission, and values.
  • Responsible for maintaining M.C. Dean quality standards for all installation and testing tasks.
  • Mentor and train junior team members in installation techniques, codes, standards, and industry best practices.
  • Utilize Infralink and other tools to document daily work tasks in order to track progress on job sites.

This is not intended to be an all-inclusive list of job duties and responsibilities. Other duties, responsibilities, and activities may change or be assigned at any time with or without notice.
Qualifications
Key Requirements:
  • Requires a Valid driver's license. This position may require ongoing or intermittent use of a company vehicle. Selected candidates must possess an acceptable driving record in accordance to our policy
  • Reliable personal transportation to drive to the various work sites along the track alignment ranging from Bethesda, MD to New Carrolton, MD.
  • Current Roadway/Railway Worker certification (mandatory).
  • Prior experience installing IP CCTV cameras, Access Control Systems, and ancillary security systems equipment.
  • Required Progressive Experience: 2+ years of electronics installation and/or maintenance activities on multiple systems and with multiple customer programs.

Education:
  • HS diploma or GED is required

Required Progressive Experience:
  • 2+ years of electronics installation and/or maintenance activities on multiple systems and with multiple customer programs
  • Strong Oral, Written and Presentation Skills.

Preferred Qualifications:
  • Vendor certifications and/or experience in multiple IDS, ACS, and CCTV systems including Lenel OnGuard, SoftwareHouse CCURE, Identiv/Hirsch Velocity, Bosch Radionics, Geutebruck CCTV, Bosch CCTV, Bosch BVMS, Aiphone Intercom Systems, Future Fibre Technologies, Windows operating systems & certifications and experience in installation of said systems.
  • Graduation from an Electrical Apprenticeship program.
  • An additional three (3) years of electronics installation and/or maintenance activities.
  • Strong Oral, Written and Presentation Skills.
  • Strong MS Excel, Word and PowerPoint Skills.
  • Demonstrated time management and organization skills to meet deadlines and quality objectives.
  • Ability to work with a team

What we offer:
  • A collaborative team inspired by the way engineering and innovation enhance customer outcomes, improve lives, and change the world for the better. We are driven by our core values of agility, expertise, and trust.
  • An opportunity to lead and build a business with the support of an industry-leading firm that has been in business for 75 years.
  • Investment in your skills and expertise through a combination of professional and technical training programs, including leadership training and tuition reimbursement.
  • Open and transparent communication with senior leadership as well as local office management.

We offer an excellent benefits package including:
  • A competitive salary
  • Medical, dental, vision, life, and disability insurance
  • Paid time off
  • Tuition reimbursement
  • 401k Retirement Plan
  • Military Reserve pay offset
  • Paid maternity leave

Abilities:
  • The position requires the ability to lift, carry, and move objects weighing up to [50 pounds] on a regular basis. Candidates must demonstrate physical strength and stamina to perform various tasks, including but not limited to, loading, and unloading, operating equipment, and assisting in the transportation of various materials. Proper lifting techniques and safety protocols must be followed to ensure personal and team safety.
  • Relocates a 12 foot stepladder without assistance.
  • Works at various heights up to 60 feet and can climb and maintain balance on scaffolds, aerial lifts, catwalks and all types of ladders.
  • Walks, climbs, lifts, squats, crawls, kneels, pushes, pulls and reaches overhead on a routine and repetitive basis.
  • Possess good vision (may be corrected vision), the ability to see in color, and the ability to hear and communicate in English.
  • May use a standard ladder without exceeding the weight limit while carrying tools.
  • Tell when something is wrong or is likely to go wrong. It does not involve solving the problem, only recognizing there is a problem.
  • Apply general rules to specific problems to produce answers that make sense.
  • Combine pieces of information to form general rules or conclusions (including finding a relationship among seemingly unrelated events).
  • See details at close range (within a few feet of the observer).
  • Listen to and understand information and ideas presented through spoken words and sentences.

Pay Range
USD $26.00 - USD $39.65 /Hr.

What M.C. Dean employees say

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About M.C. Dean

Sourced by ZipRecruiter

M.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation's most recognizable mission-critical facilities, secure environments, complex infrastructure, and global enterprises. The company's capabilities include electrical, electronic security, telecommunications, life-safety, instrumentation and control, and command and control systems. M.C. Dean is headquartered in Tysons, Virginia, and employs more than 5,100 professionals who engineer and deploy automated, secure, and resilient power and technology systems; and deliver the management platforms essential for long-term system sustainability.

Industry

Engineering professional services

Company size

10,000+ Employees

Headquarters location

Tysons, VA, US

Year founded

1949

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