Top Ruby Jobs

Build and maintain Ruby-based services and customer-facing trading applications within a distributed architecture. Design reliable, low-latency systems; troubleshoot production issues; write comprehensive tests; contribute to peer reviews; perform light infrastructure work; and translate technical requirements into production-quality code. Engineers work across Ruby, Java, and JavaScript, collaborate on greenfield and existing systems, and provide guidance to junior teammates while developing ownership of the platform.

Develop and maintain Ruby on Rails applications for energy solutions, design ML-ready data pipelines, architect scalable systems, and deploy infrastructure to AWS. Responsibilities include automated testing, code reviews, DevOps support, refactoring, troubleshooting, AI-assisted development, and mentoring junior developers. The role is fully onsite in Kennett Square, Pennsylvania, five days per week.

Leads technical direction and develops fullstack purchase experiences using Ruby on Rails and Vue.js. Designs resilient transactional flows, integrates billing and CRM systems, improves reliability and rollout safety, mentors engineers, reviews code, reduces technical debt, and participates in incident response. Partners with Product, Design, Billing, and Support to improve GitLab’s purchase, subscription, discount, and upgrade workflows.

Develop and enhance an early-stage business process management product using Ruby on Rails, Stimulus, and Turbo. Build end-to-end features, gather requirements from non-technical users, create specifications, improve UI/UX, and support enterprise identity integrations including SSO, Active Directory, SAML, OAuth, and dynamic provisioning. Develop document-centric PDF workflows, integrate AI capabilities, and work within a structured SDLC in a changing product environment.

Design, build, and maintain scalable Ruby on Rails applications, APIs, databases, integrations, and automated tests. Partner with product, engineering, project management, and business analysis teams to deliver documented requirements and end-to-end features. Monitor application performance, provide production and on-call support, and contribute to emerging technology initiatives. The role supports business-critical behavioral health workflows and systems that improve access to care.

As a Senior Software Engineer, you will design and maintain systems, mentor team members, and improve both code quality and team practices.

Build and maintain distributed backend services and customer-facing trading applications, primarily using Ruby. Responsibilities include designing reliable systems, troubleshooting issues, writing comprehensive tests, contributing to code reviews, supporting infrastructure, and working across multiple programming languages. The role requires production software engineering experience, distributed-systems knowledge, independent problem-solving, and willingness to learn Ruby and additional technologies.

Develop and maintain LabArchives electronic laboratory notebook, inventory, and scheduler products. Collaborate with product, operations, and support teams to design, build, test, release, and improve software features across front-end, back-end, and database layers. Create unit tests and expand automation frameworks, participate in code reviews, security audits, and accessibility evaluations, and contribute to continuous improvement in a remote environment.

Design, build, test, scale, and maintain software systems, primarily through Ruby on Rails development. Responsibilities include developing features, expanding applications and services, resolving production issues, conducting code reviews, participating in architecture and design discussions, and collaborating across engineering teams using agile practices.

Lead hands-on full-stack development for Ruby on Rails, TypeScript, and React applications. Shape technical direction, design reliable APIs and data flows, optimize relational database performance, and deliver responsive front-end experiences. Lead projects end to end, mentor engineers, review and refactor code, collaborate cross-functionally, and explore AI-assisted engineering and LLM automation while protecting sensitive healthcare data.

Build and maintain full-stack Ruby on Rails and React applications for defense and logistics operations. Responsibilities include designing APIs and data models, developing multi-source ingestion pipelines, creating data visualizations, deploying services on Kubernetes, implementing observability and security, optimizing disconnected-environment performance, and collaborating with product and design teams. The role also involves architecture discussions, technical documentation, testing, code reviews, and integration with secure DoD systems.

Leads company-wide technical strategy and architecture for foundational construction workflow platform services. Establishes standards, reference patterns, and multi-year technology vision across distributed systems, data, web, mobile, APIs, and AI-native architectures. Remains hands-on for high-impact prototypes and critical initiatives while mentoring senior engineers, driving architecture reviews, and influencing executives and engineering divisions. Partners with product, UX, business, and executive leaders to align technology strategy and deliver scalable, resilient systems.

Develop and maintain web applications using Ruby on Rails, C#.NET, JavaScript, SQL, AWS, and related technologies. Responsibilities include researching requirements, designing software, writing code, developing APIs and conversion routines, unit and formal testing, troubleshooting production applications, conducting impact analyses, supporting configuration control, and collaborating with analysts, UI/UX developers, testers, project leads, and customers.

Build and deploy scalable, maintainable full-stack applications, with a primary focus on backend development in Ruby and Ruby on Rails. Design APIs, data models, and performance optimizations while applying security best practices. Contribute to React and TypeScript frontend work, infrastructure, vulnerability fixes, and CI/CD improvements as needed. Collaborate cross-functionally to deliver reliable, high-quality product experiences.

Enhance infrastructure and customize web applications, optimize performance, collaborate on features, and continuously learn to add value.

The Ruby on Rails developer will solve complex problems using Ruby, integrate front-end technologies, and work with Agile methodologies and various web frameworks.

The Sr. Web Developer is responsible for developing high-traffic consumer websites using Ruby on Rails and client-side technologies, ensuring optimal performance and user experience.

The Full-Stack Engineer will develop and modernize a monolith application, manage infrastructure, and enhance the front-end experience using Ruby on Rails and React.

The Ruby Engineer will focus on web scraping and browser automation, fix code issues promptly, support customers, and enhance search engine integrations.

Looking for a senior Ruby on Rails engineer to own complex projects and improve the product's technical direction, requiring extensive experience and a high standard of coding.

Seeking a Junior Ruby on Rails Developer to manage application lifecycle, develop solutions, and ensure application functionality through effective communication and analytical skills.

The Ruby Developer will enhance existing systems using Ruby, REST services, and interact with an Oracle database. Angular or Node JS experience is preferred.

Seeking a mid-level Ruby developer to enhance and maintain backend web applications in a fast-paced startup environment, focusing on cloud services and collaborating with teams.

The Ruby on Rails Developer will create and maintain rich web applications, lead projects, and collaborate with various teams to define functionality and resolve issues.

The Senior Full Stack Developer will build end-to-end solutions, collaborate in a remote environment, and write technical documentation. The role requires expertise in Ruby on Rails and various programming paradigms.