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Senior Ruby On Rails Developer Jobs in Dover, DE

Stefanini

Software Developer

Smyrna, DE · On-site

Stefanini is looking for Software Developer in Smyrna, DE (Hybrid) For quick Apply, please reach ... senior technical peers, and work directly with the business operations team on requirements ...

New

Stefanini Group

Software Developer

Smyrna, DE · Hybrid

Stefanini is looking for Software Developer in Smyrna, DE (Hybrid) For quick Apply, please reach ... senior technical peers, and work directly with the business operations team on requirements ...

Stefanini Group

Software Developer

Smyrna, DE · Hybrid

Stefanini is looking for Software Developer in Smyrna, DE (Hybrid) For quick Apply, please reach ... senior technical peers, and work directly with the business operations team on requirements ...

Stefanini Group

Software Developer

Smyrna, DE · Hybrid

Stefanini is looking for Software Developer in Smyrna, DE (Hybrid) For quick Apply, please reach ... senior technical peers, and work directly with the business operations team on requirements ...

Stefanini Group

Software Developer

Smyrna, DE · On-site

$50 - $55/hr

Stefanini is looking for Software Developer in Smyrna, DE (Hybrid) For quick Apply, please reach ... senior technical peers, and work directly with the business operations team on requirements ...

Pennoni

Senior Civil Engineer / Project Manager

Milton, DE · On-site

$79K - $106K/yr

In particular, we are looking for a Senior Civil Engineer who can also serve as our Project Manager while contributing a variety of projects on a full-time, direct basis at our office in Milton, DE.

CRH

Plant Controls Engineer

Dover, DE

$83K - $107K/yr

... railing, Catalyst™ Fence Solutions, Sakrete ® packaged concrete, Amerimix ® mortar, Pebble ... Job Summary The Controls Engineer will work on projects to improve plant safety, capacity ...

CRH

Plant Controls Engineer

Dover, DE · On-site

$66K - $78K/yr

... railing, Catalyst™ Fence Solutions, Sakrete ® packaged concrete, Amerimix ® mortar, Pebble ... Job Summary The Controls Engineer will work on projects to improve plant safety, capacity ...

Verdantas

Senior Planner / Planning Leader

Dover, DE · On-site +1

$100K - $115K/yr

At Verdantas, we're redefining environmental consulting and sustainable engineering through our use ... Serve as a trusted advisor to public-sector clients on land use planning, zoning, comprehensive ...

IMC Construction

Senior Project Manager

Milton, DE

... architects, engineers, and key stakeholders. Build trust through proactive communication ... Promote a team-oriented project environment built on communication, accountability, and mutual ...

FHR

M717-Front-End Developer rec 10667

Dover, DE · On-site

$103K - $120K/yr

Candidate will be the developer on a small team supporting the 24x7 traffic management center ... senior technical peers, and work directly with the business operations team on requirements ...

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Senior Ruby On Rails Developer information

See Dover, DE salary details

$94.9K

$157.6K

$198.4K

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

As of Jul 24, 2026, the average yearly pay for senior ruby on rails developer in Dover, DE is $157,636.00, according to ZipRecruiter salary data. Most workers in this role earn between $142,400.00 and $175,400.00 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.
Senior Ruby On Rails Developer jobs near you
Senior Civil Engineer / Project Manager

Senior Civil Engineer / Project Manager

Pennoni

Milton, DE

Full-time

Posted 27 days ago

Pennoni rating

9.1

Company rating: 9.1 out of 10

Based on 12 frontline employees who took The Breakroom Quiz

26th of 375 rated engineering

Job description

Pennoni is hiring! In particular, we are looking for a Senior Civil Engineer who can also serve as our Project Manager while contributing a variety of projects on a full-time, direct basis at our office in Milton, DE.

Primary Responsibilities:

  • Development of construction drawings, specifications, and construction contract documents.
  • Providing civilengineering design services, including site planning, infrastructure design, and stormwater management.
  • Project types will be diverse: Commerical and Residential (including Single & Multi-Family structures).
  • Projects will include Paving, Drainage, Grading, Water & Wastewater, and other related work.
  • Contribute to problem solving efforts in a team environment; this includes mentoring other Engineers.
  • Coordinate with clients and attend meetings (as needed) while representing the company in a positive & responsible manner.
  • Managing communication and coordination among various teams (internal and external), including contractors,
    architects, and government agencies
  • Contribute to marketing, planning, scoping, management, and coordination of all technical & financial aspects of assigned projects.
  • Defining project scope, developing detailed plans, and managing project timelines and budgets.
  • Ensuring projects comply with all relevant regulations, permits, and local jurisdiction requirements.
  • Additional tasks may be assigned, as needed.

Basic Requirements:

  • Bachelor's degree in an Engineering-oriented discipline (preferably Civil Engineering).
  • PE license in DE (we will consider candidates who are able to successfully obtain their PE within 6 months of their start date).
  • At least 8 years of professional experience working in Engineering, preferably with design projects.

Preferred Qualifications:

  • Experience working with commercial, retail, and/or residential land development & design projects is strongly preferred.
  • Management and/or Project Management experience is strongly preferred.
  • Proven financial management skills; experience with ensuring project profitability is a plus!
  • Proficiency with engineering CADD software, especially AutoCAD Civil 3D and/or HydroCAD.
  • Proficiency on standard office applications: Microsoft Office 365 (especially Word, Excel, PowerPoint, and Outlook), MS Project, Adobe Acrobat, etc.
  • Excellent organizational skills, especially with a proven ability to work in a self-motivated manner while effectively multi-tasking and prioritizing multiple assignments.
  • Excellent communication skills (verbal & written).

Why Work With Us?

At our core, we recognize that the unique qualities of our Pennoni individuals are essential for innovation and growth as a whole. Pennoni, an ENR Top 500 consulting engineering firm,offers many opportunities to help you build your career. We continually strive to build a great workplace where our employees trust the people they work for, enjoy the people they work with, and take pride in what they do.

Equal Opportunity Employer/Veterans/Disabled

What Pennoni employees say

Pay

Hours and flexibility

Workplace

Get the full story on Breakroom

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About Pennoni

Sourced by ZipRecruiter

Industry

Specialized design services

Company size

501 - 1,000 Employees

Headquarters location

Philadelphia, PA, US

Year founded

1966

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