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Junior Ruby On Rails Developer Jobs in Delaware (NOW HIRING)

Judge Group, Inc.

Data Engineer Junior

Wilmington, DE · On-site

$50 - $60/hr

Role: Junior Data Engineer Location: Wilmington, DE (Hybrid - 3 days onsite) Duration: 6+ month ... The role focuses on hands-on ETL development, big data processing, and contributing to critical ...

360 IT Professionals

Sr Java Developer

Wilmington, DE

$55.50 - $70.75/hr

This position requires expert design and programming skills with hands-on experience and a mindset ... C/C++, C#, Python, PHP, Ruby, Perl, etc. Experience working with Databases, SQL and Stored ...

Arka Infotech Inc

Java Developer

Wilmington, DE · On-site

$49.50 - $64/hr

Performs as technical lead on software development projects with responsibility for overall ... junior developers, supports QA during testing, and has oversight during implementation into ...

Alstom

Lead Design Engineer

New Castle, DE

$99K - $130K/yr

Experience working 'hands on' with railway equipment (ideally in the environment of Rolling Stock ... Progress towards engineering leadership roles. * Benefit from a fair and dynamic reward packag e ...

Alstom

Lead Design Engineer

New Castle, DE · On-site

$99K - $130K/yr

Experience working 'hands on' with railway equipment (ideally in the environment of Rolling Stock ... Progress towards engineering leadership roles. * Benefit from a fair and dynamic reward packag e ...

Alstom

Lead Design Engineer

New Castle, DE · On-site

$99K - $130K/yr

Experience working 'hands on' with railway equipment (ideally in the environment of Rolling Stock ... Progress towards engineering leadership roles. * Benefit from a fair and dynamic reward packag e ...

AceStack LLC

Mainframe developer

Newark, DE · On-site

$48 - $61.75/hr

Provide technical leadership and mentor junior developers. * Collaborate with QA, operations, business analysts, and infrastructure teams. Required Qualifications * 7 years of hands-on mainframe ...

Samprasoft

UI Developer

Wilmington, DE · On-site

$48.50 - $63/hr

... rail transportation systems. If you have a passion for crafting responsive and user-friendly ... Cloud-Native Development: * Hands-on experience with AWS technologies. * Testing Support:

Mitchell Martin

Angular Developer

Newark, DE · On-site

$53.75 - $65.75/hr

... junior team members, and ensuring accessibility compliance in applications ... Qualifications include five years of experience in front-end development, three years of hands-on ...

SynergisticIT

Java/Backend Developer - Junior

Wilmington, DE · On-site

$49 - $63.50/hr

Here at SynergisticIT we just don't focus on getting you a job we make careers. All positions are ... Recent computer science/engineering/mathematics/statistics or science graduates or people looking ...

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Junior Ruby On Rails Developer information

See Delaware salary details

$25.5K

$122.2K

$171.6K

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

As of Jun 29, 2026, the average yearly pay for junior ruby on rails developer in Delaware is $122,219.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,600.00 and $140,600.00 per year, depending on experience, location, and employer.

What does a typical day look like for a Junior Ruby On Rails Developer?

As a Junior Ruby On Rails Developer, you'll generally spend your days building new features, fixing bugs, and writing tests under the guidance of more experienced engineers. You will regularly collaborate with other developers, product managers, and designers through pair programming, code reviews, and team meetings. Expect to dedicate a portion of your time to learning new best practices and tools, as ongoing education is key early in your career. The work environment is often collaborative and supportive, providing mentorship and feedback to help you grow your technical skills and confidence.

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

To thrive as a Junior Ruby On Rails Developer, you should have a foundational knowledge of Ruby, Rails framework, web development principles, and basic database design, often supported by a relevant technical degree or coding bootcamp experience. Familiarity with version control systems like Git, testing frameworks such as RSpec, and cloud platforms is highly valued in entry-level roles. Strong problem-solving abilities, a willingness to learn, and effective communication skills help juniors contribute positively to their teams. These competencies empower developers to adapt quickly, collaborate efficiently, and deliver functional web applications in a fast-evolving tech environment.

What is a Junior Ruby On Rails Developer job?

A Junior Ruby on Rails Developer is an entry-level software developer specializing in building web applications using the Ruby on Rails framework. They typically work under the guidance of senior developers, assisting in writing and maintaining code, debugging issues, and implementing new features. Juniors are expected to have a basic understanding of Ruby, Rails conventions, databases, and version control systems like Git. They often collaborate with teams to develop scalable and efficient applications while continuously learning industry best practices. This role serves as a foundation for advancing to more senior development positions.

What are the most commonly searched types of Ruby On Rails Developer jobs in Delaware? The most popular types of Ruby On Rails Developer jobs in Delaware are:
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Junior Ruby On Rails Developer jobs near you
Infographic showing various Junior Ruby On Rails Developer job openings in Delaware as of June 2026, with employment types broken down into 82% Full Time, 4% Part Time, 1% Contract, and 13% Nights. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $122,219 per year, or $58.8 per hour.

Ruby on Rails

Dellfor Technologies

Delaware City, DE

$80K/yr

Contractor

Medical, Dental, Vision, Life, Retirement

Posted yesterday

Job description

Company Description

Dellfor Technologies is founded by software professionals with fresh approach, and ideas empowering clients and partners in meeting the unique challenges created by transforming business needs. Our technical, domain expertise across obust solutions. We strive to prove ourselves from project inception through completion... Our technical, domain expertise across industries and process oriented approach enables clients to develop cost effective and robust solutions. We strive to prove ourselves from project inception through completion...



To succeed in the Dellfor technologies, you need exceptional connections - to the right experts, the right opportunities and the right answers. You'll find Dellfor Technologies right in the center of this ever-changing technological world - uncovering opportunities and connecting possibilities.



As a global provider of IT staffing services, Dellfor Technologies connects the very best IT professionals to great opportunities at leading companies. And we do it every single day - for both temporary and permanent assignments and across virtually all industries. We use our insight, flexibility and expanded resources to anticipate the needs of leading tech companies and help them make exceptional connections with top tech talent.


Job Description
  • 3 years' experience writing applications in Ruby.
  • 3 years' experience using Ruby On Rails, writing Bash scripts.
  • Experience using Apache and/or equivalent web server software.
  • 3-to-5 years' experience with object-oriented programming.
  • Working knowledge of other web frameworks such as mod_perl, embperl, PHP, JSP, ASP, ColdFusion, or equivalents.
  • Knowledge of essentials of Unix server architecture, particularly Linux and Solaris.
  • Experience with most common command line tools.
  • Ability to use compiled and interpreted languages.
  • Ability to analyze hardware disk I/O, CPU utilization, memory swapping, virtual machine threading, and garbage collector tuning.
  • Perform troubleshooting to diagnose application problems, including: compiler linkage errors, run-time bottlenecks, multi-threaded race conditions, and database query optimization.
  • Experience using MySQL and/or equivalent database systems.
  • Solid understanding of ACID database properties, query isolation levels, and SQL coding practice to avoid database deadlock scenarios.
  • Experience with other modern Unix dynamic languages such as Perl, Python, PHP, and Bash and the ability to identify the appropriate tool or language for assigned tasks.

PLUSES

  • Experience developing high-performance APIs.
  • Experience developing in a Service Oriented Architecture.
  • C# .Net required
  • Java and C++ and Perl
  • Objective-C, Swift, or Ruboto experience is a major plus, as mobile application development is part of the product roadmap.
  • User experience with Solaris, Linux, and/ Mac OS X systems and Windows.
  • Understanding of modern networking protocols (TCP/IP addressing and higher network layers).
  • Other requirements
  • Understanding of modern markup and standards (e.g. XML, CSS, xhtml, DOM, Javascript).
  • Excellent oral, written, and communication skills
  • The ability to program using a terminal-based text editor.
  • Understanding of customary source control practices and procedures in a team environment. (SVN and GIT)
  • Experience with Agile software development practices
Qualifications
  • Bachelor's and/or Master's degree in computer science, engineering, or other technical field, or combination of equivalent education and experience.

3+ years of programming experience, with at least 3+ years in a business environment.

Thanks and Regards!

Additional Information

Highlights and benefits

  • We are a registered E verified company
  • Starting salary between $ 60,000 with regular increments
  • Free classroom skill enhancement program
  • Relocation allowance
  • Referral bonus
  • On the job support from experienced professionals in the relative field
  • Travel allowance
  • Insurance- Medical, dental, vision and 401K
  • Health Benefits through Carefirst BCBS (Blue Cross Blue Shield)
  • Company paid Life Insurance

Please respond with your resume. US Citizens and all other parties authorized to work in the US are encouraged to apply.


Job Type: Contract

Salary: $80,000.00 /year

Required education:

  • Bachelor's

Required experience:

  • Developer: 5-12year

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