Ruby Developer jobs

Chantilly, Virginia

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Today

Job Title: Ruby Developer Senior Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI is seeking a Web Developer to act as a member of an AGILE development team working with HTML5, JavaScript, Bootstrap, CSS, C#.NET, SQL, Ruby on Rails, and Amazon Web Services to develop business applications in support of a gove

Full-time

USD 120,800.00 - 265,800.00 per year

Ruby Developer

Albuquerque, New Mexico

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Today

Overview Edgewater Federal Solutions is seeking a Ruby Developer to support a major national laboratory. The succesful candidate will work with a team developing and/or maintaining web-based applications using tools such as Ruby on Rails. You will analyze functional business applications and design specifications for functional activities; translate detailed design into application systems; test, debug, and refine applications to produce the required product; prepare required documentation, inc

Full-time

Ruby on Rails Developer

Sunnyvale, California

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Today

Ruby on Rails Developer Location: Sunnyvale, CA or Austin, TX Duration: 12 Months Contract Job Requirement: 5+ years of experience in developing web applications using Ruby and Ruby on Rails. Strong proficiency in Ruby programming language and object-oriented design principles. Hands-on experience with Ruby on Rails framework (Rails 5/6/7) for building scalable and maintainable applications. Expertise in developing RESTful APIs and integrating third-party APIs. Experience with front-end te

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Contract

Depends on Experience

Ruby on Rails Developer

New York, New York

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12d ago

Are you a versatile developer passionate about building impactful web applications? Join our team as a Full-Stack Ruby on Rails Developer, where you'll drive innovative projects from concept to launch in a dynamic and collaborative environment! Contract $75-90/hr Onsite in Flushing NY Ruby on Rails, SQL & Modern JS Frameworks Develop code that complies with design specifications, meets security and Ruby on Rails best practices and support requirements. Use Ruby on Rails framework to develop cli

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Contract

75 - 90

Ruby on Rails Developer

Remote

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7d ago

Primary Skills 10+ years of experience in Ruby on Rails development Strong knowledge of Ruby, Rails 6.x/7.x/8.x Experience in REST APIs development and integration Strong understanding of Object-Oriented Programming (OOP) concepts Experience with PostgreSQL, MySQL, or other relational databases Hands-on experience with Git/GitHub Experience with RSpec, Minitest, or similar testing frameworks Strong debugging and performance tuning skills Secondary Skills Experience with Docker and Kubernetes E

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Third Party, Contract

Depends on Experience

Ruby on Rails Developer, Remote - 70503

Remote

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Today

Ruby on Rails Developer, Remote We have an immediate need for an experienced Ruby on Rails Developer with strong expertise in Ruby, Rails, backend/API development, and modern web application architecture to design, develop, test, and maintain robust, scalable web applications. This is a 100% remote position for a candidate experienced in building scalable web applications, microservices, and distributed systems. Preferred experience includes Java/Go, Docker, AWS/Google Cloud Platform/Azure, CI

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Contract

$50.00 - 55.00

Senior Ruby on Rails Developer

Remote

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11d ago

10+ Years experienced. The ideal candidate will be responsible for developing, enhancing, and maintaining enterprise applications, participating in cloud and platform modernization efforts, implementing security upgrades, and delivering high-quality solutions in an Agile environment. Key Responsibilities Develop, enhance, and maintain applications using Ruby on Rails.Design, develop, and consume RESTful APIs and microservices.Perform application modernization, including Rails version upgrades a

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Contract, Third Party

Depends on Experience

Fullstack Developer (Ruby on Rails & React)

Washington, District of Columbia

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 78,600.00 - 160,200.00 per year

Ruby on Rails Developer W2

Hybrid in Sunnyvale, California

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Today

Performance Expectations: Technical Hiring Criteria (Must Haves) Top 3 Required skills: 5+ years of experience in developing web applications using Ruby and Ruby on Rails. Strong proficiency in Ruby programming language and object-oriented design principles. Hands-on experience with Ruby on Rails framework (Rails 5/6/7) for building scalable and maintainable applications. Expertise in developing RESTful APIs and integrating third-party APIs. Experience with front-end technologies such as HTML5

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Contract

$40,000 - $60,000

Full Stack developer / ROR/ Ruby on Rails -TX

Irving, Texas

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Today

Full Stack developer / ROR/ Ruby on Rails -TXIntroduction:This position is for a Full Stack developer with expertise in Ruby on Rails (ROR). The successful candidate will be responsible for working on full stack application development, software test automation, and object oriented development. They will work with back-end frameworks such as ROR, as well as front-end frameworks like Vue, Angular, or React. The ideal candidate will have a high proficiency in AWS services and a strong background i

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Full-time, Third Party

Depends on Experience

Senior Ruby on Rails Full Stack Developer

Ione, California

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Today

Title: Senior Ruby on Rails Full Stack Developer Location: Sunnyvale, CA Position: Contract JD: Technical Hiring Criteria (Must Haves) Top 3 Required skills: 5+ years of experience in developing web applications using Ruby and Ruby on Rails. Strong proficiency in Ruby programming language and object-oriented design principles. Hands-on experience with Ruby on Rails framework (Rails 5/6/7) for building scalable and maintainable applications. Expertise in developing RESTful APIs and in

Third Party, Contract

Depends on Experience

SDET Engineer - Ruby

No location provided

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3d ago

Title: SDET Engineer - Ruby Location: Sunnyvale, CA Terms: Long term Job Details, We are looking for an experienced SDET Engineer with strong Ruby expertise to design, develop, and maintain automated testing frameworks and ensure the quality and reliability of software applications. Key Responsibilities Design and develop automation frameworks using Ruby. Build and maintain automated UI, API, and integration tests. Develop reusable test scripts and improve test coverage. Execute functiona

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Full-time, Part-time, Third Party, Contract

Senior Ruby on Rails Engineer

Arlington, Virginia

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6d ago

Job Title: Senior Ruby on Rails Engineer Location: Arlington VA (onsite from day1) 12 Months Key Responsibilities: Design, develop and maintain scalable Ruby on Rails applications. Build and enhance business-critical workflows supporting Value Based Care operations. Develop and maintain RESTful APIs and backend services. Collaborate with UX designers to implement approved workflows and user experiences. Work with React-based components and front-end teams where required. Integrate application f

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Contract

Depends on Experience

RoR Developer

Remote

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10d ago

10+ years of experience in Ruby on Rails developmentStrong knowledge of Ruby, Rails 6.x/7.x/8.xExperience in REST APIs development and integrationStrong understanding of Object-Oriented Programming (OOP) conceptsExperience with PostgreSQL, MySQL, or other relational databasesHands-on experience with Git/GitHubExperience with RSpec, Minitest, or similar testing frameworksStrong debugging and performance tuning skills

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Contract, Third Party

Depends on Experience

Senior Software Engineer II -Ruby

Philadelphia, Pennsylvania

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Today

Senior Software Engineer AI Agents Wellsheet at Elsevier About Wellsheet at Elsevier: Wellsheet is a clinical decision support platform used by more than 20,000 providers across 100+ hospitals. We embed directly in the EHR (Epic, Cerner, Athena) and put AI-generated clinical context in front of clinicians at the bedside. In 2026 Wellsheet became part of Elsevier's Clinical Solutions group, and we're now building the next generation of our product: a new clinical AI experience shipping to our fi

Full-time

USD 95,300.00 - 158,800.00 per year

Senior Software Engineer II -Ruby

Philadelphia, Pennsylvania

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Today

Full-time

USD 95,300.00 - 158,800.00 per year

Technical Lead - Ruby / Ruby on Rails

Remote

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Today

Capital Technology Group provides expert consulting services software development, digital transformation, human-centered design, data analytics and visualization, and cybersecurity. Our multidisciplinary teams use agile methodologies to rapidly and incrementally deliver value in close collaboration with our clients. For over a decade, we have been trusted by both federal and commercial clients to solve complex, mission-critical business challenges. The quality of our work has been recognized by

Full-time

USD 120,000.00 - 165,000.00 per year

Senior Software Engineer, Treasury and Reference Data (Java/Ruby/Python)

Chicago, Illinois

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Today

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our own risk. Headquartered in Chicago with offices throughout the U.S., Canada, Europe, and Asia, we trade a variety of asset classes including Fixed Income, ETFs, Equities, FX, Commodities and En

Full-time

USD 200,000.00 - 275,000.00 per year

Mid Level - Backend Software Engineer

Laurel, Maryland

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Today

The Software Engineer shall meet the following minimum requirements: Hybrid work in LaurelEight (8) years demonstrated experience in application design and development, to include experience with back-end database architectures, relational or cloud-based, and full lifecycle software development. A bachelor's degree in computer science, computer engineering, or information systems or related discipline may be substituted for four (4) years' experience, or a Master of Science degree in computer s

Full-time

USD 120,000.00 - 180,900.00 per year

API Developer

Remote or Washington, District of Columbia

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Today

RESPONSIBILITIES: Kforce has a client that is seeking an API Developer in Washington, DC. Summary: Our client is looking for an Application Developer with strong backend engineering experience, including designing and developing APIs and building scalable, high-performance applications. The ideal candidate has hands-on experience with application architecture, system integrations, performance optimization, and reliability, and is skilled at designing solutions that scale to support increasing t

Contract

$61 - $74 hourly