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

Right Talent Right Now

Sr. Software Developer

Newark, NJ

$57 - $75.25/hr

Sr. Software Developer Location:Princeton, NJ Length 6-12 months contract The candidates will ... The candidates are expected to rely on extensive experience and judgment to plan and accomplish ...

Dellfor Technologies

senior .net developer

Delaware City, DE · On-site

$53.25 - $67.75/hr

As a full stack engineer your contribution will have a direct impact on our customer experience and ... NET MVC applications, SPA, responsive UI. Senior level experience in .Net, Entity Framework, SQL ...

Ampcus Inc

Sr. Java Developer

Wilmington, DE · On-site

$55.50 - $70.75/hr

... Sr. Java Developer, responsible for executing software solutions, design, development, and ... on practical experience in system design, application development, testing, and operational ...

WSFS Bank

Senior .Net Software Developer

Newark, DE · On-site

$53.25 - $70.50/hr

They are seeking a Senior .Net Software Developer responsible for the analysis, design, development ... NET technology stack • Strong hands on experience with reporting tools like Microsoft SSRS. • ...

WSFS Bank

Senior .Net Software Developer

Newark, DE · On-site

$53.25 - $70.50/hr

They are seeking a Senior .Net Software Developer responsible for the analysis, design, development ... NET technology stack • Strong hands on experience with reporting tools like Microsoft SSRS. • ...

Keylent Inc

4184990 - SFDC Sr. Developer

Wilmington, DE · On-site

$121K - $148K/yr

Keylent Inc is seeking a Senior Salesforce Developer with strong experience in Sales and Service ... Responsibilities : • Hands on development, testing and deployment experience • Active ...

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Senior Ruby On Rails Developer information

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$95.1K

$157.9K

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

As of Sep 10, 2026, the average yearly pay for senior ruby on rails developer in Delaware is $157,860.00, according to ZipRecruiter salary data. Most workers in this role earn between $142,600.00 and $175,700.00 per year, depending on experience, location, and employer.

What is a senior Ruby on Rails developer?

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 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 are the key skills and qualifications needed to thrive as a senior Ruby on Rails developer?

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.

Are senior Ruby on Rails developers in demand?

Senior Ruby on Rails developers are in high demand due to the framework's popularity for building scalable web applications. Companies seek experienced developers with strong skills in Ruby, Rails, and related tools like Git and PostgreSQL, often offering competitive salaries and remote work options.

How much do senior Ruby on Rails developers make?

Senior Ruby on Rails developers in the US typically earn between $100,000 and $150,000 annually, depending on experience, location, and company size. Higher salaries are common in tech hubs and for those with expertise in related frameworks and cloud deployment. Compensation may also include benefits such as bonuses and stock options.

What is the salary of a Senior Ruby On Rails Developer?

The salary of a Senior Ruby on Rails Developer typically ranges from $90,000 to $150,000 annually, depending on experience, location, and company size. Senior developers with strong skills in Rails, database management, and deployment tools tend to earn at the higher end of this range.

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:

What are popular job titles related to Senior Ruby On Rails Developer jobs in Delaware?

For Senior Ruby On Rails Developer jobs in Delaware, the most frequently searched job titles are:

What job categories do people searching Senior Ruby On Rails Developer jobs in Delaware look for?

The top searched job categories for Senior Ruby On Rails Developer jobs in Delaware are:

What cities in Delaware are hiring for Senior Ruby On Rails Developer jobs?

Cities in Delaware with the most Senior Ruby On Rails Developer job openings:

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Senior Ruby On Rails Developer jobs near you
Infographic showing various Senior Ruby On Rails Developer job openings in Delaware as of September 2026, with employment types broken down into 82% Full Time, and 18% Contract. Highlights an 84% In-person, and 16% Remote job distribution, with an average salary of $157,860 per year, or $75.9 per hour.

Onsite :: Senior Mainframe Developer :: Wilmington, DE :: 1 Year

Wilmington, DE • On-site

Kanak Elite Services Inc
Software Development • 51 - 200 employees
Learn more about Kanak Elite Services Incexternal

Contractor

Re-posted 24 days ago

Job description

Hello There,

My name is Amit Kumar, and I serve as the Sr. Technical Recruiter at Kanak-IT INC. I am reaching out to share an excellent career opportunity for the role of “Senior Mainframe Developer” with our esteemed client. If you are interested then please share your updated resume at Amitkumar@kanakits.com .

Job Title: Senior Mainframe Developer

Location: Onsite, Wilmington, DE

Duration: Length of Assignment: 1 year w/ extension

Required skills:

  • IMS DB
  • MQ Series
  • COBOL
  • JCL
  • VSAM
  • IMS
  • CICS
  • DB2

Job Summary:

• Develops and implements solutions that address complex business challenges, enhancing the ability to make data-driven decisions and improving operational efficiency

• Prepares architecture and design documents for complex Banking applications keeping in mind design constraints that translate to coding

• Develops secure and high-quality code that runs in sync with other highly efficient sub systems

• Think out-of-the-box proactively and be creative by challenging conventional approaches and contribute towards operational efficiency

• Troubleshoots problems, works with Product Teams and other stake holders to understand complex Requirements and be able to break them down to design/development.

Required Skills:

  • Candidate should have expertise in COBOL, JCL, VSAM, IMS, CICS & DB2.
  • Expertise in CICS Programming including knowledge of CICS Screen Programming is Mandatory
  • Experience/Knowledge in building and maintaining new Test regions is preferred.
  • Experience coding in MQ Series & IMS DB is Mandatory.
  • Experience in Banking Compliance and Regulatory Platform is preferred.
  • Must have hands-on coding development experience.
  • Experience with version control.
  • Ability to communicate effectively with team members and clients and excellent problem-solving skills