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

AECOM

Traction Power Project Engineer

Newark, DE · On-site

... rail transit (LRT), or other electrified transportation networks. Responsibilities: * Assist senior ... Electrical Engineering Degree with a focus on Power Systems * Proficiency in Microsoft Office Suite ...

AECOM

Traction Power Project Engineer

Newark, DE

... rail transit (LRT), or other electrified transportation networks. Responsibilities: * Assist senior ... Electrical Engineering Degree with a focus on Power Systems * Proficiency in Microsoft Office Suite ...

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

$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 ...

Judge Group, Inc.

Sr Mainframe Developer

Wilmington, DE · On-site

$50.50/hr

Our client is currently seeking a Sr Mainframe Developer Develops and implements solutions that ... Must have hands-on coding development experience. Experience with version control. Ability to ...

Judge Group, Inc.

Sr Mainframe Developer

Wilmington, DE · On-site

$50.50/hr

Our client is currently seeking a Sr Mainframe Developer Years of experience required: 8+ Develops ... Must have hands-on coding development experience. Experience with version control. Ability to ...

Sarian, Inc.

Sr. Java Developer

Newark, DE · On-site

$56 - $71.25/hr

Virtual Drive is planned on Tuesday May 6th from 10 am to 5 pm EST Role: Sr. Java Developer Location: Newark, DE Job Type: Fulltime JD: Must Have Technical/Functional Skills: * Experienced in ...

Dellfor Technologies

senior .net developer

Delaware City, DE

$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 ...

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. • ...

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Senior Ruby On Rails Developer information

See Delaware salary details

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

As of Jul 20, 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.

Is Ruby on Rails still in demand?

Ruby on Rails developers are still in demand, especially for startups and companies using the framework for web application development. The framework's simplicity and strong community support contribute to ongoing job opportunities, though demand may vary by region and industry trends.

What is a Senior Ruby On Rails Developer job?

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

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.

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 is the salary of Ruby on Rails developer?

The salary of a Ruby on Rails developer varies based on experience, location, and company size, but typically ranges from $80,000 to $130,000 annually in the United States. Senior developers with extensive skills in Rails, database management, and front-end integration tend to earn higher salaries, especially in tech hubs or competitive markets.

How much does a senior Ruby on Rails developer make?

A senior Ruby on Rails developer typically earns between $100,000 and $150,000 annually, depending on experience, location, and company size. They often possess strong skills in web development, database management, and version control tools like Git.
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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 July 2026, with employment types broken down into 73% Full Time, and 27% Contract. Highlights an 100% In-person job distribution, with an average salary of $157,860 per year, or $75.9 per hour.
Sr Mainframe Developer

Sr Mainframe Developer

Ruri Software Technologies LLC

Wilmington, DE • On-site

Full-time

Re-posted yesterday

Job description

Job Title: Sr Mainframe Developer
Work location: Wilmington, DE
Duration: 8+ Months
Job Description:
• 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.
• Candidate should have expertise in COBOL, JCL, VSAM & DB2.
• Expertise in CICS Programming including knowledge of CICS Screen Programming.
• Experience coding in MQ Series & IMS DB is preferred
• 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

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