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Senior Ruby On Rails Developer Jobs in Dover, DE

Keylent Inc

Sr. Software Engineer

Middletown, DE

$115K - $152K/yr

Sr. Software Engineer Provide advanced technical support in ServiceNow tool configuration and ... Perform upgrades and customizations of ServiceNow platform applications based on guidance from ...

Outfront Media

Senior AI Automation Engineer

Fairfield, NJ

$106K - $139K/yr

We're hiring a Senior AI Automation Engineer to change that. You'll embed with teams across Finance ... What You'll Work On * Embedded automation delivery. Sit with business teams. Find the highest ...

Confluent

Senior Software Engineer II

Dover, DE · On-site +1

$197K - $232K/yr

The actual pay may vary depending on your skills, qualifications, experience, and work location. In ... About the Role: Senior Software Engineers II at Confluent take ownership of critical backend ...

Stefanini

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 ...

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.

Pearson

Software Engineer III

Dover, DE · Hybrid

$97K - $128K/yr

Senior Windows Engineer (Endpoint Management & Modern Workplace) Job Location: Durham, NC Overview ... Advanced PowerShell scripting skills, with a focus on automation and scalability * Experience ...

Indeed

Senior Software Engineer

Dover, DE

$97K - $128K/yr

Comscore, Total Visits, March 2025) Day to Day As a Software Engineer III on the AI Gateway & Guardrails team at Indeed, you will own and drive the development of platform services that connect ...

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 ...

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 ...

Pennoni

Senior Field Surveyor

Milton, DE · On-site

In particular, we are looking for a Senior Surveyor to contribute to our projects on a full-time, ... engineering projects). * Prepare plans and construction layouts. * Schedule field crews while ...

Pennoni

Senior Field Surveyor

Milton, DE · On-site

In particular, we are looking for a Senior Surveyor to contribute to our projects on a full-time, ... engineering projects). * Prepare plans and construction layouts. * Schedule field crews while ...

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 ...

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All JobsSenior Ruby On Rails Developer JobsSenior Ruby On Rails Developer Jobs in Dover, DE

Senior Ruby On Rails Developer information

See Dover, DE salary details

$75.4K

$125.2K

$157.6K

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

As of Jun 8, 2026, the average yearly pay for senior ruby on rails developer in Dover, DE is $125,246.00, according to ZipRecruiter salary data. Most workers in this role earn between $113,200.00 and $139,400.00 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

Senior Geologist/Senior Environmental Scientist/Professional Engineer

Hydro-Environmental Technologies, Inc.

Dover, DE • On-site

$75K - $110K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 18 days ago

Job description

Benefits:
  • 401(k)
  • Bonus based on performance
  • Competitive salary
  • Dental insurance
  • Flexible schedule
  • Health insurance
  • Paid time off
  • Parental leave
  • Profit sharing
  • Vision insurance

HETI has a great opportunity for a Senior Geologist/Senior Environmental Scientist/Senior Engineer with 10+ years' experience in the environmental field.
This role will be responsible for providing technical and business skills and contribute to advanced solutions in the environmental, chemical, commercial, manufacturing, government, energy, financial, insurance, and/or legal sectors. This job is 100% remote.
The candidate should have experience managing consulting assignments, must work effectively in multi-disciplinary teams, is expected to be proficient in the analysis and communication of information, and must be able to work cooperatively with agencies, organizations, and individuals to guide decision-making. The successful candidate is also expected to be proficient in all facets of project management. He/she must demonstrate collaboration with colleagues throughout the organization.
Key Responsibilities include but are not limited to:
Client Management & Communication:
  • Serve as the primary point of contact for clients and stakeholders, providing regular updates on project status and outcomes.
  • Collaborate with project teams, including environmental engineers, geologists, and technicians.
  • Communicate complex technical information to clients and stakeholders in a clear and concise manner.

Regulatory Compliance & Reporting:
  • Interact and coordinate with regulatory agencies to obtain necessary approvals, permits, and closure documentation.
  • Prepare and submit comprehensive reports, including site investigation reports, risk assessment reports, remedial action plans, progress reports, and closure reports.
  • Be current and continue to be current on environmental regulations and guidelines.

Remediation Planning/Implementation:
  • Develop and implement effective remediation plans based on the findings of site investigations and risk assessments.
  • Design and oversee the implementation of remediation strategies, which may include excavation, soil vapor extraction, groundwater treatment, in-situ bioremediation, or other appropriate methods.
  • Ensure compliance with all applicable regulations, guidelines, and permits during the remediation process.

Insurance Claim Support
  • Experience providing technical support to insurance claims professionals for environmental or energy related claims.
  • Understanding of insurance terminology and policy language.
  • Experience in assessing the source and timing of pollution events.
  • Diverse environmental consulting experience.
  • Excellent technical writing skills.

Site Assessments:
  • Manage/conduct comprehensive site investigations to identify potential sources of contamination, evaluate risks, and develop appropriate remediation strategies.
  • Collect soil, groundwater, and other environmental samples and analyze them in accordance with standard protocols and regulations.
  • Perform data interpretation, risk assessment, and modeling to determine the extent and nature of contamination and its potential impact on human health and the environment.

Quality Control:
  • Implement quality control and assurance measures to ensure accurate and reliable data collection, analysis, and reporting.
  • Conduct periodic audits and reviews of project activities to verify compliance with project plans and regulations.
  • Identify and address any deviations or discrepancies in project execution promptly.

The Ideal Candidate should have:
  • Current PE or PG license
  • Bachelor's Degree in environmental science, geology, engineering, or a related field.
  • 10+ years' experience conducting site investigations remediation and third party evaluations
  • Solid understanding of environmental regulations, guidelines, and best practices related to contaminated site cleanup.
  • Excellent project management skills, including the ability to prioritize tasks, meet deadlines, and manage multiple projects simultaneously.
  • Strong communication and interpersonal skills, with the ability to collaborate effectively with clients, regulatory agencies, and project teams.
  • Attention to detail, critical thinking, and problem-solving abilities.
  • Knowledge of environmental sampling techniques and laboratory analysis methods.

Founded in 1986, HETI is a full-service, nationwide environmental services company specializing in environmental and indoor air quality site assessment, site remediation, risk characterization, occupational health and safety services, and litigation/expert witness support. Through our network of offices throughout the U.S., we serve a variety of large and small businesses.
We are an Equal Opportunity Employer and offer a competitive benefit package including base salary plus bonus opportunities and a friendly, flexible work environment.
Flexible work from home options available.
Compensation: $75,000.00 - $110,000.00 per year
About Us
HETI is a multi-disciplinary, full-service environmental health & safety and risk management company specializing in the assessment and management of risk and liability. The tools of our trade are environmental site and indoor air quality assessments, risk characterizations, remediation technologies, emergency response services, occupational health and safety services, loss control surveys, risk management consulting, safety services, and litigation/expert witness support.
Careers
Thank you for your interest in joining HETI. We are dedicated to hiring and retaining the most qualified employees in the industry and are always searching for gifted and committed professionals to join our team.

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