Top Ruby Jobs

Design and implement backend and real-time features in the GitLab monolith for portfolio planning at scale. Optimize PostgreSQL performance, evolve APIs (GraphQL/REST), build capacity planning and work-item hierarchies, create proofs of concept, maintain automated tests, support safe rollouts with feature flags and observability, mentor contributors, and participate in on-call and production troubleshooting.

Lead technical vision and implement high-impact Ruby on Rails solutions for an internal demo platform. Improve reliability, observability, instrumentation, and integrations; partner with Product, Sales, and cross-functional teams; mentor engineers and drive architecture, testing, and engineering best practices.

Lead design and delivery of backend-focused full-stack features for the Business Platform. Build APIs, data models, and reliable parsers, ensure secure resilient systems, mentor engineers, drive estimates and quality, collaborate with Growth on data-driven features, and integrate AI tooling into development workflows.

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

Lead full-stack development using Ruby on Rails and React, design scalable REST/GraphQL APIs, integrate front-end and back-end components, collaborate with product/design/stakeholders, evaluate technical approaches, drive feature delivery, and improve performance and processes across the product lifecycle.

Design, build, and maintain backend services and APIs using Ruby on Rails. Ensure performance, scalability, reliability, and test coverage. Collaborate with Product, Frontend, Data Engineering, and QA to deliver production-quality code for web and mobile platforms.

Design, build, and maintain backend services and APIs using Ruby on Rails. Improve performance, scalability, reliability, and write well-tested production code. Collaborate with Product, Frontend, Data Engineering, and QA teams.

Build and own platform APIs and internal tooling for real-time EHR sync and FHIR ingestion. Maintain ingestion pipelines, reliability, normalization, framework upgrades, CI, and observability. Diagnose production issues, ship durable fixes, and take end-to-end ownership of production systems and on-call responsibilities.

Build and own the platform API and internal tooling for real-time EHR sync, FHIR ingestion, and vocabulary normalization. Implement and maintain ingestion pipelines, ensure sync reliability, perform framework upgrades and developer tooling, diagnose production issues, and maintain observability and correctness. Ship production features and own on-call responsibilities for platform subsystems.

Develop and maintain Ruby on Rails applications, writing server-side and client-side code. Integrate web servers, message-based middleware, and relational databases. Follow secure web application best practices and test-driven development. Participate in all development phases and produce technical documentation as needed.

Seeking a Ruby-on-Rails Engineer with experience in building production systems, strong skills in Ruby and web development technologies, and familiarity with the Software Development Life Cycle.

The role involves developing advanced web applications using Ruby on Rails, along with scripting and collaborating on continuous integration in a contract position.

Own and stabilize a core domain of a payments dispute resolution platform. Write, review, and refactor code, resolve production issues, reduce technical debt, and build testing, monitoring, and documentation. Collaborate with offshore teams and make pragmatic technical decisions balancing short- and long-term needs.

Design, develop, and maintain application virtualization software and microservices. Implement features in App Volumes Manager (Ruby on Rails) or Java/J2EE services, troubleshoot customer escalations, produce software designs, build RESTful APIs, and follow test-driven, CI, and Agile practices to deliver high-scale, enterprise-grade solutions.

Develop and maintain enterprise Ruby on Rails applications; design RESTful APIs and SOA-based scalable systems; work with large datasets and relational databases (MySQL/Postgres/Oracle); apply OOP, algorithms, data structures, and design patterns; develop on Unix/Linux; troubleshoot production issues and support 24/7 operations while meeting project milestones in a team environment.

As a Mid-Level Full Stack Developer, the role involves building and maintaining web applications, implementing new features, and optimizing performance using Ruby on Rails in a remote setting.

Design, build, and maintain a high-scale Ruby API using Rails/Sinatra. Write well-factored, tested code (RSpec, TDD/BDD), support AWS infrastructure (Terraform), debug production with Airbrake/Datadog/CloudWatch, mentor distributed engineers, and participate in heavy pair-programming across timezones.

Develop and maintain web applications using Ruby on Rails and Java. Work with MySQL, JavaScript (Ajax/jQuery), CSS and Unix/Linux. Perform performance tuning, benchmarking, ensure cross-browser compatibility, follow web standards, and support releases. Lead small teams, meet deadlines, and communicate effectively. Minimum 4+ years experience; TDD/BDD exposure is a plus.

Design, build, and maintain Ruby on Rails APIs and React frontends; architect and optimize PostgreSQL schemas and queries; manage Docker/Kubernetes services and Terraform IaC; implement PKI/mTLS and secure authentication; solve offline data serialization/synchronization; own CI/CD pipelines and support mission-critical field deployments.

Develop and maintain Ruby on Rails web applications, implement RESTful services and MVC patterns, work with MySQL and Linux servers, build web UIs using HTML5/CSS/JavaScript/Ajax, and ensure secure connections (OpenSSL/HTTPS).

Develop and maintain pure Ruby (no Rails/ActiveSupport) applications and web services. Apply strong OOP and MVC patterns, client/server communications, cloud integrations (OpenStack/OpenShift/AWS), and deployment automation/CI/CD practices. Participate in team collaboration, offer technical direction, and support deployment tooling; bonus skills include Fog/aws-sdk, message queuing, concurrency concepts, Chef or Puppet.

Develop pure Ruby services (no Rails/ActiveSupport). Apply OOP and MVC patterns to build web services, client/server communication, cloud integrations (OpenStack/OpenShift/AWS), and deployment automation/CI/CD. Collaborate on technical direction and contribute to team delivery. Familiarity with Fog/aws-sdk, message queuing, concurrency, and configuration management (Chef/Puppet) is a plus.

Develop and maintain Ruby on Rails applications using clean, readable code. Apply OO JavaScript and programming principles (OOP, REST, MVC). Practice TDD/BDD. Work with PostgreSQL, Elasticsearch, or Redis as needed.

Senior Ruby developer to design and implement scalable telecom solutions, collaborate with product and UX teams, ensure quality/performance, use agile practices, and work with NoSQL and mobile technologies where applicable.

Develop and maintain web applications using Java and Ruby on Rails. Implement front-end features with JavaScript, HTML, CSS and jQuery. Apply MVC, ORM, mocking and RESTful principles across the SDLC, participate in design/reviews, and collaborate with global, multi-stakeholder teams.