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Senior Ruby On Rails Developer Jobs in Dover, DE

CARLOAD EXPRESS INC

Conductor

Harrington, DE

$21.50 - $28/hr

Conducts the movement or rail cars and train movements * Climb on and off equipment, set or release ... Advance to engineer position when required Physical Requirements: * Must be able to stoop, bend ...

Kleinfelder Inc

Senior Traffic Engineer

Dover, DE · On-site

$104K - $143K/yr

The Senior Traffic Engineer will manage a team that completes conceptual design development ... Apply the principles in the Manual on Uniform Traffic Control Devices (MUTCD) as well as interpret ...

Kleinfelder Inc

Senior Traffic Engineer

Dover, DE · On-site

$104K - $143K/yr

The Senior Traffic Engineer will manage a team that completes conceptual design development ... Apply the principles in the Manual on Uniform Traffic Control Devices (MUTCD) as well as interpret ...

Kleinfelder Inc

Senior Traffic Engineer

Dover, DE · On-site

$104K - $143K/yr

The Senior Traffic Engineer will manage a team that completes conceptual design development ... Apply the principles in the Manual on Uniform Traffic Control Devices (MUTCD) as well as interpret ...

Kleinfelder Inc

Senior Traffic Engineer

Dover, DE

$104K - $143K/yr

The Senior Traffic Engineer will manage a team that completes conceptual design development ... Apply the principles in the Manual on Uniform Traffic Control Devices (MUTCD) as well as interpret ...

GREENMAN-PEDERSEN INC.

Senior Traffic Engineer

Milford, DE · On-site

$100K - $138K/yr

GPI is seeking a Senior Traffic Engineer to grow and lead our traffic engineering discipline in the ... This position is ideal for an experienced traffic engineer ready to take on greater business ...

Kleinfelder Inc

Senior Traffic Engineer

Dover, DE · On-site

$104K - $143K/yr

The Senior Traffic Engineer will manage a team that completes conceptual design development ... Apply the principles in the Manual on Uniform Traffic Control Devices (MUTCD) as well as interpret ...

Greenman-Pedersen, Inc.

Senior Traffic Engineer

Milford, DE · On-site

$100K - $138K/yr

Description GPI is seeking a Senior Traffic Engineer to grow and lead our traffic engineering ... This position is ideal for an experienced traffic engineer ready to take on greater business ...

Corporation Service Company

Senior Systems Engineer

Dover, DE · On-site +1

$104K - $142K/yr

Senior Systems Engineer - Network Engineering Wilmington, DE Monday - Friday 8:00 AM - 5:00 PM ... Hands-on experience with F5 load balancers, including LTM and GTM modules, AWAF and proficiency in ...

Mavik Labs LLC

Golang Developer Web3 Experiance

Dover, DE · On-site +1

$120K - $156K/yr

As a Senior Go Engineer at Mavik Labs, you'll be at the forefront of developing a large-scale, high ... Required Skills: - 5+ years of experience with Go, focusing on large-scale applications ...

Ensono

Senior Mainframe Developer

Dover, DE · On-site

$102K - $148K/yr

Senior Mainframe DeveloperRemote - United StatesJR013826 At Ensono, our Purpose is to be a ... Worked on waterfall and agile methodology projects; capable of handling - Incidents, Service ...

Verdantas

Senior Land Development Engineer

Dover, DE

$95K/yr

As a Sr. Land Development Engineer , you'll work with multidisciplinary design teams and help ... The compensation range starts at $95,000 and is based on the position, experience, and licensure.

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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 Jun 29, 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.

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.

Senior Ruby On Rails Developer jobs near you

Service WriterFront Desk Associate

Cook's Tire and Auto Repair

Harrington, DE • On-site

Other

Posted 14 days ago

Key responsibilities

  • Promptly meets and greets customers and answers phone to schedule appointments.

  • Determines the nature of customer problems, visually inspects vehicles, and creates Repair Order Requests detailing services to be performed or merchandise to be sold.

  • Explains warranties, options, and pricing to customers, obtains customer approval for service, reviews completed repairs or services with customers, and collects payment.

Job description

Benefits:

Bonus based on performance

Employee discounts

Opportunity for advancement

Job Summary

The Front Desk Associate is responsible for providing outstanding customer service to customers by selling tires and automotive service, road hazard, recommended services, benefits and product features, creating long-term loyalty bonds with customers; driving sales and profitability of the store, communicating and managing repair orders and maintaining a clean and well merchandised store.

Fast-paced, high volume retail environment with growth and career opportunities.

Responsibilities

Promptly meets and greets customers

Answers phone and schedules appointments with customers

Determines the nature of customer problems and visually inspect the vehicle

Creates Repair Order Request (ROR) detailing service to be performed or merchandise to be sold

Explains warranties, options, pricing, etc. to the customer

Obtains customer approval for service before delivering order to service personnel

Reviews completed repairs or services performed with customers and collects payment

Desired Qualifications

High School graduate or comparable vocational training

Knowledge of computerized sales and marketing software

Knowledge of auto/truck tire, lubrication and maintenance issues

Experience using Mitchell Repair, Activant, All-Data and vehicle service manuals to research and determine the resolution of malfunctions

2+ years experience in a retail environment, preferably auto/truck tire, lubrication and maintenance

Retail customer service and customer relations experience

Preferred Experience

3+ years experience as a Sales Associate in an auto repair store, auto dealership or comparable professional environment

Tire Manufacturer Sales Skills certification a plus

Apply