ZipRecruiter

Log In

1

Ruby On Rails Contract Jobs in Baltimore, MD (NOW HIRING)

Archesys Inc

Ruby on Rails Engineer

Towson, MD · Remote

We are seeking a highly skilled and motivated Backend-Leaning Ruby on Rails Engineer to join our ... Some federal contracts require U.S. citizenship to be eligible for employment. You must be legally ...

Archesys Inc

Ruby on Rails Engineer

Towson, MD · Remote

$100K - $120K/yr

We are seeking a highly skilled and motivated Backend-Leaning Ruby on Rails Engineer to join our ... Some federal contracts require U.S. citizenship to be eligible for employment. You must be legally ...

SmartLogic

Software Developer

Baltimore, MD · Remote

Write concise, maintainable, and well-tested code using Ruby on Rails and/or Phoenix/Elixir * Work collaboratively with a team of project managers, product designers, and developers for 40 hours per ...

SmartLogic

Software Developer

Baltimore, MD · On-site +1

Write concise, maintainable, and well-tested code using Ruby on Rails and/or Phoenix/Elixir * Work collaboratively with a team of project managers, product designers, and developers for 40 hours per ...

Full Scope

Systems Engineer (VHDL)

Glen Burnie, MD · On-site

Experience with software languages (Java, C, C++, Ruby on Rails). * Hands-on experience with Xilinx tools (Vivado, ISE, etc.). * Strong analytical and problem-solving skills. * Familiarity with ...

WILLCOR Inc

Systems Engineer (VHDL)

Glen Burnie, MD

Experience with software languages (Java, C, C++, Ruby on Rails). * Hands-on experience with Xilinx tools (Vivado, ISE, etc.). * Strong analytical and problem-solving skills. * Familiarity with ...

WILLCOR, Inc.

Systems Engineer (VHDL)

Glen Burnie, MD · On-site

Experience with software languages (Java, C, C++, Ruby on Rails). * Hands-on experience with Xilinx tools (Vivado, ISE, etc.). * Strong analytical and problem-solving skills. * Familiarity with ...

WILLCOR Inc

Systems Engineer (VHDL)

Glen Burnie, MD

Experience with software languages (Java, C, C++, Ruby on Rails). * Hands-on experience with Xilinx tools (Vivado, ISE, etc.). * Strong analytical and problem-solving skills. * Familiarity with ...

WILLCOR Inc

Systems Engineer (Hardware)

Glen Burnie, MD

$119K - $157K/yr

Experience with software languages (Java, C, C++, Ruby on Rails). * Familiarity with operating systems (Unix, Linux, Windows). * Prior experience working on DoD or defense-related projects.

WILLCOR, Inc.

Systems Engineer (Hardware)

Glen Burnie, MD · On-site

$119K - $157K/yr

Experience with software languages (Java, C, C++, Ruby on Rails). * Familiarity with operating systems (Unix, Linux, Windows). * Prior experience working on DoD or defense-related projects.

WILLCOR Inc

Systems Engineer (Hardware)

Glen Burnie, MD

$119K - $157K/yr

Experience with software languages (Java, C, C++, Ruby on Rails). * Familiarity with operating systems (Unix, Linux, Windows). * Prior experience working on DoD or defense-related projects.

Collabera

Jr. Web Developer

Columbia, MD · On-site

Columbia, MD Job Duration: 6+ Months Contract Job Responsibilities: Design and Development of ... Strong understanding on Ruby on RaIls. Experience working in a fast paced, work-on-your-own ...

next page

Showing results 1-20

All JobsRuby On Rails Contract JobsRuby On Rails Contract Jobs in Baltimore, MD

Ruby On Rails Contract information

See Baltimore, MD salary details

$25.3K

$121.3K

$170.4K

How much do ruby on rails contract jobs pay per year?

As of Jun 23, 2026, the average yearly pay for ruby on rails contract in Baltimore, MD is $121,337.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,800.00 and $139,600.00 per year, depending on experience, location, and employer.

What are some common challenges faced by Ruby on Rails contractors when joining new projects, and how can they be addressed?

Ruby on Rails contractors often face the challenge of quickly ramping up on existing codebases, which may have varying coding standards or lack comprehensive documentation. To address this, it's helpful to allocate initial time for codebase exploration and to communicate proactively with the team about architectural decisions and project expectations. Collaborating closely with in-house developers and participating in regular stand-ups or code reviews can also smooth the transition and ensure alignment with project goals.

What are the key skills and qualifications needed to thrive as a Ruby on Rails Contractor, and why are they important?

To thrive as a Ruby on Rails Contractor, you need strong proficiency in Ruby, Rails framework, web development fundamentals, and experience with relational databases, typically demonstrated through a portfolio or relevant work history. Familiarity with version control systems like Git, cloud platforms (e.g., AWS or Heroku), and testing frameworks such as RSpec is often required. Excellent problem-solving skills, effective communication, and the ability to work independently are standout soft skills for this role. These skills and qualities are crucial to deliver high-quality, scalable solutions on time while collaborating remotely with clients or teams.

What is the difference between Ruby On Rails Contract vs Ruby On Rails Developer?

AspectRuby On Rails ContractRuby On Rails Developer
Work TypeTemporary, project-basedFull-time or part-time employment
DurationFixed-term, often project-specificOngoing employment
CredentialsSame as developer, typically requiring experience in RailsSame as contract roles, often requiring similar skills
Work EnvironmentRemote or on-site, freelance or agency-basedCompany office or remote
Employer UsageClients, agencies, or companies hiring for specific projectsCompanies hiring for long-term roles

In summary, Ruby On Rails Contract roles are temporary, project-focused positions suitable for freelancers or agencies, while Ruby On Rails Developer roles are typically permanent positions within companies. Both require similar skills and credentials but differ mainly in duration and employment structure.

What is a Ruby on Rails contract developer?

A Ruby on Rails contract developer is a software engineer who is hired on a temporary or project basis to build, maintain, or enhance web applications using the Ruby on Rails framework. They typically work as independent contractors or through consulting agencies, rather than as full-time employees. Their responsibilities often include writing clean code, testing features, fixing bugs, and collaborating with other team members to deliver high-quality software solutions. Contract positions can range from short-term projects to ongoing support roles, offering flexibility for both the developer and the hiring company.
What are popular job titles related to Ruby On Rails Contract jobs in Baltimore, MD? For Ruby On Rails Contract jobs in Baltimore, MD, the most frequently searched job titles are:
What job categories do people searching Ruby On Rails Contract jobs in Baltimore, MD look for? The top searched job categories for Ruby On Rails Contract jobs in Baltimore, MD are:
Ruby On Rails Contract jobs near you
Infographic showing various Ruby On Rails Contract job openings in Baltimore, MD as of June 2026, with employment types broken down into 97% Full Time, 2% Part Time, and 1% Temporary. Highlights an 78% Physical, 3% Hybrid, and 19% Remote job distribution, with an average salary of $121,337 per year, or $58.3 per hour.

Ruby on Rails Engineer

Program Management Solutions LLC

Baltimore, MD • Remote

Full-time

Posted 6 days ago

Job description

Salary:

Ruby on Rails Engineer


Job Summary

We are seeking a Ruby on Rails Engineer to serve as an individual contributor responsible for designing, developing, modernizing, and maintaining scalable enterprise applications. This role is ideal for an engineer with strong Ruby on Rails experience, cloud and DevOps exposure, and the ability to contribute independently while collaborating closely with engineering, product, QA, and business teams.

The ideal candidate will be comfortable working in enterprise environments, upgrading legacy Rails applications, building API-driven systems, supporting cloud-native deployments, and contributing to code quality through peer reviews and engineering best practices. Experience with AWS, Kubernetes, CI/CD, structured data ingestion, and AI/ML-enabled applications is highly preferred.

Key Responsibilities

  • Design, develop, test, and maintain scalable Ruby on Rails applications.
  • Serve as an individual contributor on complex engineering initiatives.
  • Modernize legacy Rails applications, including framework upgrades, dependency updates, and performance improvements.
  • Build and maintain RESTful and GraphQL APIs for internal and external systems.
  • Develop cloud-native application components using AWS services such as Lambda, Step Functions, DynamoDB, SQS, SES, CloudFront, EC2, and S3.
  • Support Kubernetes-based deployments, containerized application environments, and blue-green deployment strategies.
  • Contribute to CI/CD pipeline improvements using tools such as GitHub Actions, CircleCI, Jenkins, and Travis CI.
  • Conduct peer code reviews to promote quality, maintainability, reliability, and adherence to engineering standards.
  • Collaborate with DevOps teams to support deployment automation, monitoring, and production reliability.
  • Implement observability, logging, alerting, and incident response support using tools such as Datadog and PagerDuty.
  • Develop data ingestion, ETL, structured file processing, and complex validation workflows.
  • Partner with product managers, business stakeholders, QA teams, and other engineers to understand requirements and deliver effective technical solutions.
  • Contribute to technical discussions, architecture reviews, estimation, and sprint planning.
  • Integrate third-party APIs such as Salesforce, HubSpot, NetSuite, OpenAI, Stripe, and Twilio.
  • Support AI/ML-enabled features, including RAG-based search, LLM integrations, and data-driven analytics platforms.


Required Qualifications

  • Professional software engineering experience with Ruby on Rails.
  • Strong experience building, maintaining, and upgrading Ruby on Rails applications.
  • Experience working as an individual contributor in enterprise or scalable application environments.
  • Experience developing secure, scalable APIs using REST and/or GraphQL.
  • Database experience with PostgreSQL, MySQL, Redis, DynamoDB, or similar technologies.
  • Experience with AWS, Heroku, Azure, or on-premise deployment environments.
  • Experience with CI/CD pipelines and modern DevOps practices.
  • Exposure to Kubernetes, Docker, containerized environments, or cloud-based deployment models.
  • Strong understanding of software engineering best practices, clean code, automated testing, and maintainability.
  • Experience participating in peer code reviews and collaborative engineering workflows.
  • Ability to work independently while communicating effectively with cross-functional teams.


Preferred Qualifications

  • Experience with multiple Ruby on Rails versions, including legacy and modern Rails applications.
  • Experience upgrading Rails applications from legacy versions to modern Rails versions.
  • Experience with AI/ML platforms, RAG applications, OpenAI, Google Gemini, Ollama, or open-source LLMs.
  • Experience using Python in AI/ML or data processing contexts.
  • Experience with structured file ingestion, ETL, data modeling, and complex validation workflows.
  • Experience with event-driven architectures using Kafka, Snowflake, or Rudderstack.
  • Experience with observability tools including Datadog dashboards, alerts, and logging.
  • Experience supporting incident management or on-call workflows using PagerDuty.
  • Experience in healthcare, financial services, e-commerce, HR technology, or large-scale consumer applications.
  • MBA or strong business analysis experience is a plus.


Technical Skills

Languages & Frameworks: Ruby on Rails, Ruby, Python, JavaScript, React, Bootstrap, jQuery
Cloud & Infrastructure: AWS, Heroku, Azure, Kubernetes, Docker, EC2, S3, Lambda, DynamoDB
CI/CD & DevOps: GitHub Actions, CircleCI, Jenkins, Travis CI, blue-green deployments
Databases: PostgreSQL, MySQL, Redis, DynamoDB, PGVector
APIs & Integrations: REST, GraphQL, Salesforce, HubSpot, NetSuite, Stripe, Twilio, OpenAI
Monitoring & Reliability: Datadog, PagerDuty, logging, dashboards, alerts
AI/ML: RAG, LLM integrations, OpenAI, Google Gemini, Ollama, MCP
Collaboration: Peer reviews, agile delivery, sprint planning, technical documentation


Ideal Candidate Profile

The ideal candidate is a Ruby on Rails engineer who can contribute independently to complex software initiatives while collaborating effectively with engineering teams and business stakeholders. This person should be comfortable modernizing legacy applications, building scalable APIs, improving deployment practices, supporting cloud-native systems, and participating in peer reviews to maintain strong engineering standards.

This role does not require formal people management or technical lead responsibilities, but it does require ownership, clear communication, and the ability to contribute meaningfully to architecture discussions and delivery planning.