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Senior Ruby On Rails Developer Jobs in Portland, ME

Senior Structural Engineer

Portland, ME · On-site

$102K - $139K/yr

A career in transportation is more than bridges, roads, and rail. As we plan, design, and manage ... While you will be focusing on work in Maine and the Northeast, the successful candidate will also ...

Senior Structural Engineer

Portland, ME · On-site

$102K - $139K/yr

A career in transportation is more than bridges, roads, and rail. As we plan, design, and manage ... While you will be focusing on work in Maine and the Northeast, the successful candidate will also ...

Responsibilities : • Be a senior member of a highly effective team focused on meeting business ... the guard rails of scrum. Preferred : • Experience with C/C++, Go, (No build - experience with ...

Responsibilities : • Be a senior member of a highly effective team focused on meeting business ... the guard rails of scrum. Preferred : • Experience with C/C++, Go, (No build - experience with ...

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Senior Ruby On Rails Developer information

See Portland, ME salary details

$98.6K

$163.7K

$206K

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

As of Jun 6, 2026, the average yearly pay for senior ruby on rails developer in Portland, ME is $163,657.00, according to ZipRecruiter salary data. Most workers in this role earn between $147,900.00 and $182,100.00 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.

Rail Construction Engineer

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 11 hours ago


Colliers Engineering & Design rating

7.4

Company rating: 7.4 out of 10

Based on 8 frontline employees who took The Breakroom Quiz

235th of 352 rated engineering


Job description

Overview

Colliers Engineering & Design is seeking a Rail Construction Engineer to join our growing team in Brunswick or Biddeford, ME!


Our rail and transit systems efficiently connects people and freight across the country. We offer a full range of rail services to Class I and short-line railroads, transit agencies, Departments of Transportation, and other rail clients. Our expertise spans the entire project lifecycle, from preliminary planning and feasibility studies through final design, construction inspection, and operations.


Responsibilities
  • Read and understand plans and specifications to determine information for construction coordination and inspection tasks.
  • Review construction work plans for conformance with client standards and prepare letters summarizing comments on those work plans.
  • Facilitate communications between owners/project sponsors, contractors, designers, and other involved parties.
  • Provide timely responses to internal and external client communications.
  • Participate in and/or lead construction progress/coordination meetings with support from supervisor and/or Project Manager.
  • Monitor and inspect construction projects, including quality assurance and safety compliance.
  • Ensure contractors follow the project plans and specifications in accordance with applicable construction procedures, methods, and codes.
  • Collect and record field measurements as needed.
  • Observe and/or document workers and equipment on projects.
  • Track progress of multiple construction projects.
  • Document the construction progress with site reports, photos, etc.
  • Create punch lists.
  • Monitor construction schedule (Critical Path Method) to ensure project is on schedule.
  • May be required to perform basic survey duties.
  • May be required to inspect/observe/coordinate a portfolio of several ongoing projects at various locations within a region.
  • Travel routinely within the region and may occasionally travel overnight.
  • Assist project manager(s) with various budget forecasting and cost control tasks.
  • Establish & maintain positive relationships with team members, support and build others on the team and across disciplines/offices.
  • Obtain and maintain required certifications for each project as needed as well as complete client specific safety courses.

Qualifications
  • Associate or bachelor’s degree in civil engineering or engineering technology preferred.
  • Prior internship and/or work experience in construction management and/or inspection of civil infrastructure construction is a plus.
  • Prior experience in the railroad industry is preferred.
  • Valid driver’s license required.
  • Submit to background check and federally required pre-employment and random Drug & Alcohol Screening as may be required by various clients.
  • Ability to read, write and understand English for purposes of comprehending written job-related communications and verbal instructions and interactions.

What We Offer

At Colliers Engineering & Design, our people are our most important resource. That’s why we are committed to providing all our employees with a safe, comfortable work environment, potential for career advancement, and the ability to impact society through their projects as well as Company sponsored activities.


This dedication begins with supporting a work life balance through a generous compensation package that includes: company paid medical, dental, and vision coverage; paid pregnancy disability leave; short- and long-term disability insurance; life insurance; a company-matched 401(k)/Roth; paid time off that includes parental and military leave; employee referral and professional license bonuses and a straight time policy that compensates exempt employees for billable hours worked in excess of 40 billable hours within a work week.


We have also created an internal culture that provides the resources and technology needed to encourage personal and professional growth opportunities through reimbursement for education; a free in-house resource for hundreds of educational and self-enrichment courses; mentorship program; wellness program; Women’s Organization and ongoing philanthropic opportunities.


Apply today to learn how you can join our team of professionals, so we can help you Accelerate Your Success!

Qualifications:
  • Associate or bachelor’s degree in civil engineering or engineering technology preferred.
  • Prior internship and/or work experience in construction management and/or inspection of civil infrastructure construction is a plus.
  • Prior experience in the railroad industry is preferred.
  • Valid driver’s license required.
  • Submit to background check and federally required pre-employment and random Drug & Alcohol Screening as may be required by various clients.
  • Ability to read, write and understand English for purposes of comprehending written job-related communications and verbal instructions and interactions.
Education:UNAVAILABLEEmployment Type: FULL_TIME

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About Colliers Engineering & Design

Sourced by ZipRecruiter

Colliers Engineering & Design, an affiliate of Colliers, is a trusted provider of multi-discipline engineering and architecture, design and consulting services to public and private sector clients. Headquartered in Holmdel, New Jersey with offices throughout the United States, we specialize in providing a comprehensive suite of services including civil/site, architecture, transportation, survey/geospatial, infrastructure, governmental, geotechnical/environmental, telecommunications, utilities/energy and project management. We employ professionals who utilize the most advanced technologies to deliver customized solutions for our clients.

Industry

Engineering professional services

Company size

1,001 - 5,000 Employees

Headquarters location

Holmdel, NJ, US

Year founded

1984