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Senior Ruby On Rails Developer Jobs in Baltimore, MD

SW Complete

Software Developer 3

Columbia, MD · On-site

Our capabilities are focused on software engineering, cybersecurity, system engineering and ... Ruby on Rails, Django, Spring Framework, or Zope) is required * Performs system and unit level ...

AeroVironment, Inc.

DevSecOps Engineer

Jessup, MD · On-site

$162K - $200K/yr

... with DevOps experience-who thrives in collaborative, fast-moving environments. Position ... Experience developing in Ruby, Ruby on Rails, Python, C++, JavaScript/TypeScript. * Experience with ...

Capital Technology Group

Technical Lead

Silver Spring, MD · On-site +1

$130K - $165K/yr

Software development experience using Java, JavaScript, Python, ReactJS, Ruby on Rails, TypeScript ... An interest in DevOps * Experience with CI/CD * Experience with AWS * Experience with Docker ...

WSP

Senior Rail Signaling Engineer

Baltimore, MD

$104.90K - $220.86K/yr

This Opportunity WSP is initiating a search for a Senior Rail Signaling Engineer to work out of one ... Ensure that Systems Engineering concepts and processes are applied on railroad projects through the ...

Stantec

Railway Engineer

Laurel, MD · On-site

Collaborate with senior engineers/designers to develop and manage project scope, budget, staffing ... Please note, the final agreed upon compensation is based on individual education, qualifications ...

Stantec

Railway Engineer

Baltimore, MD · On-site

Collaborate with senior engineers/designers to develop and manage project scope, budget, staffing ... Please note, the final agreed upon compensation is based on individual education, qualifications ...

WSP USA

Senior Rail Signaling Engineer

Baltimore, MD

$104.90K - $220.86K/yr

WSP is initiating a search for a Senior Rail Signaling Engineer to work out of one of our ... WSP provides a comprehensive suite of benefits focused on a providing health and financial ...

Wabtec

Senior Engineer, Hosted PTC Services

Gambrills, MD

$102K - $140K/yr

Experience reading and writing Bash, Ruby, Python, C# * Basic knowledge of TLS/SSL and X.509 What ... rail sectors. Drawing on more than 150 years of experience, we are leading the way in safety ...

Wabtec

Senior Engineer, Hosted PTC Services

Gambrills, MD · On-site

$104.80K - $149.30K/yr

Experience reading and writing Bash, Ruby, Python, C# * Basic knowledge of TLS/SSL and X.509 What ... rail sectors. Drawing on more than 150 years of experience, we are leading the way in safety ...

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See Baltimore, MD salary details

$94.4K

$156.7K

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

As of Jun 1, 2026, the average yearly pay for senior ruby on rails developer in Baltimore, MD is $156,721.00, according to ZipRecruiter salary data. Most workers in this role earn between $141,600.00 and $174,400.00 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.
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Senior Ruby On Rails Developer jobs near you

Software Developer 3

SW Complete

Columbia, MD • On-site

Full-time

Posted 13 days ago

Job description

Synergy ECP, a platform company with Falfurrias Capital Partners, has a talented, dedicated staff to provide a broad range of services to the defense and intelligence industries. Our capabilities are focused on software engineering, cybersecurity, system engineering and IT services. Providing these services, Synergy ECP, has earned a client list that includes numerous Fortune 100 companies, in addition to multiple US government agencies and US military services. Synergy ECP possesses pertinent and highly valued credentials, specialized certifications, and clearance levels to secure our clients' computer networks and information at a time when a premium is placed on cyber security. In an ultra-competitive environment, Synergy ECP has thrived by adhering to its name - making sure excellence is displayed by its E mployees, to its C ustomers and by Improving P erformance (ECP). We simply can't have one without the other. It's what sets us apart - enabling us to be an autonomous agile business that delivers huge results to meet the ever-evolving demands of our customers.
Synergy ECP was established in 2007 and its management team has over 30+ years of Department of Defense and Intelligence Community experience. Our leadership team and strong, determined staff are ready to embrace new challenges and continue as a driving force in our field.
Synergy ECP is an equal opportunity employer and considers qualified applicants for employment without regard to race, color, creed, religion, national origin, sex, sexual orientation, gender identity and expression, age, disability, veteran status, or any other protected class.
Required Clearance: Candidate must have a TS/SCI polygraph clearance
  • Designs, develops, troubleshoots and analyzes routine, complicated and difficult software programs for computer-based systems. Advises hardware engineers on machine characteristics that affect software systems, such as storage capacity, processing speed and input/output requirements. As required, provides inputs for documentation of new or existing programs
  • Use object oriented techniques, programming languages, and standard methodologies, including classic development, waterfall, and agile methods (Extreme programming).
  • Perform deployment, installation, maintenance, quality control monitoring, and implementation of software at Government specified locations.
  • Maintain processes to log and track customer service requests.
  • Maintain/develop software products to be used on a variety of platforms.
  • Uses Configuration Management (CM) tools, such as Subversion/Trac or Git
  • Codes in eXtensible Mark-up Language (XML)/W3C XML Schema to C++ Compiler (XSD)
  • Applies middleware technologies, such as enterprise service bus (ESB), CORBA, or Internet Communications Engine (ICE)
  • Uses Integrated Development Environments (IDEs), such as JBuilder and/or Eclipse
  • Design, develop, and document system and subsystem-level code. This includes support for system requirements, preliminary design, detailed design and specifications, data dictionaries, interface control/design documents, user help information/manuals, maintenance information/manuals, operations information/manuals, program code, quality assurance activities, and test.
  • Develop customer requirements and information needs into software specifications that can be implemented
  • Maintain/modify software code to add new features, correct errors, adapt to new hardware, or to improve system performance.
  • Integrate with other signal repositories when prioritized by the Government.
  • Perform system and unit level testing. This includes test plans and procedures, documentation of test results and development of special test code. Plan/conduct regression tests after each code modification, upgrade enhancement.
  • Use object oriented techniques, programming languages, and standard methodologies, including classic development, waterfall, and agile methods (Extreme programming).
  • Proficient with Linux/UNIX is required.
  • Development experience (C++, JAVA, XML/XSD), scripting language experience, (Python or Perl), JAVA GUI development experience and Web framework experience (i.e. Ruby on Rails, Django, Spring Framework, or Zope) is required
  • Performs system and unit level testing. This includes test plans and procedures, documentation of test results and development of special test code. Plans/conducts regression tests after each code modification, upgrade enhancement.
  • Develops and applies advanced methods, theories and research techniques in the investigation and solution of complex and advanced software applications and problems. Conducts, technically directs and evaluates projects or major phases of significant projects, coordinating the efforts of engineers and technical support staff in the performance of assigned projects. Conducts investigations and test of considerable complexity. Reviews literature, patents and current practices relevant to the solution of assigned projects. Evaluates vendor capabilities to provide required products or services. Provides technical consultation to other organizations.
  • Interacts with project customers and stakeholders to report project status, and manage subsystems requirements.
  • Researches, evaluates, and assesses software tools and technologies such as Free and Open Source Software (FOSS), Government-off-the-shelf (GOTS), Commercial-off-the- shelf (COTS), and incorporates those findings into the overall software system design.
  • Implements Service Oriented Architecture (SOA)/middleware technologies, such as ESB, CORBA, Simple Object Access Protocol (SOAP), and ICE.

Requirements
  • Master's Degree in Computer Science or Computer Engineering from an accredited college or university is required. A bachelor's degree and two (2) additional years of software related experience OR six (6) additional years of software related experience may be substituted for a master's degree.
  • Fifteen (15) years experience in software application design and development performing coding, debugging, testing and troubleshooting throughout the application development process.
  • Twelve (12) years experience leading teams of software design and development for collection systems and components is required.

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