Senior Ruby on Rails Developer
hace 1 día
As a Senior Ruby on Rails Developer you will work on a production Rails application that includes customer-facing features, internal systems, and external integrations. This role owns work end-to-end, from design and implementation through testing, performance, and production readiness. Responsibilities Design, build, and maintain features in a modern Rails codebase Own background and asynchronous workflows including retries, idempotency, throughput, and observability Model, query, and optimize data in a document-oriented datastore environment Build and maintain HTTP APIs and third-party integrations including webhooks, authentication, billing, and notifications Diagnose and resolve production issues in collaboration with product and support Improve system reliability, performance, and operational safety Contribute to long-term code health through refactoring, testing improvements, security practices, and thoughtful code review Technical Stack Ruby and Rails 8.x for backend and API development Redis-backed background job systems Document-oriented datastores and search or indexing systems HTTP APIs, OAuth and OpenID-based authentication, and webhook-driven integrations Hotwire, Turbo, Stimulus-style JavaScript, and modern asset tooling such as esbuild and Tailwind-style CSS Observability tooling including APM, error tracking, logging, metrics, and rate limiting Comprehensive automated testing across unit, integration, and system layers Requirements C1 English or equivalent Senior-level, hands-on experience building and operating production Ruby on Rails applications Strong background in background job systems and asynchronous processing with real-world operational concerns Experience designing and querying document-oriented data models with attention to indexing and performance Experience building external-facing APIs with authentication, authorization, and rate limiting Strong testing discipline and experience diagnosing flaky or non-deterministic tests Security-minded approach to application design and production operations Preferred Qualifications Experience working with high-growth startups Experience building products using LLMs or LLM-based agents. Ideally, using Langchain Experience training AI models: building, cleaning datasets, setting up training pipelines, and evaluation benchmarks Experience building code generation or editing solutions A team-player mentality with a history of influencing and improving development processes Nice to Have: Email and Deliverability Domain Practical understanding of email deliverability fundamentals including reputation, mailbox provider behavior, and bounce or deferral handling Familiarity with email authentication and DNS concepts including SPF, DKIM, DMARC, and MX or TXT records Understanding of SMTP mechanics such as handshakes, response codes, and safe retry strategies Experience identifying and handling low-quality or risky email data such as disposable, role-based, typo, or catch-all addresses Experience building safeguards around email data handling including redaction, privacy controls, and non-production send protections Comfort using AI-assisted development tools responsibly while maintaining strong engineering judgment, code quality, and test coverage Benefits Compensation: $5000 to $7000 USD/ monthly PTO: Unlimited Holidays: US or local #J-18808-Ljbffr
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Senior Ruby on Rails Developer
hace 1 día
Mexico City Proxify A tiempo completoJoin to apply for the Senior Ruby on Rails Developer role at ProxifyTalent has no borders. Proxify's mission is to connect top developers around the world with opportunities they deserve. So, it doesn't matter where you are; we are here to help you fast-track your independent career in the right direction.Since our launch, Proxify's developers have...
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Senior Ruby on Rails Developer
hace 5 días
Mexico City Proxify A tiempo completoJoin to apply for the Senior Ruby on Rails Developer role at ProxifyTalent has no borders. Proxify's mission is to connect top developers around the world with opportunities they deserve. So, it doesn't matter where you are; we are here to help you fast-track your independent career in the right direction.Since our launch, Proxify's developers have...
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Mexico City Sur Global A tiempo completoA tech company in Mexico City is seeking a Senior Ruby on Rails Developer to work on a production Rails application. This role involves designing and implementing features, managing asynchronous processes, and building APIs. Candidates should have senior-level experience in Ruby on Rails, a strong grasp of background job systems, and excellent testing and...
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Remote Senior Ruby on Rails Engineer
hace 2 días
Mexico Scalepex A tiempo completoA technology company is seeking a Senior Ruby on Rails Developer to work remotely from Mexico. The role involves developing and maintaining applications, designing robust APIs, and managing databases. The ideal candidate has strong skills in Ruby, Rails, and relational databases, along with effective communication and teamwork abilities. This position offers...
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Senior Ruby on Rails Engineer
hace 2 semanas
Mexico City Scale Army Careers A tiempo completoJoin to apply for the Senior Ruby on Rails Engineer role at Scale Army Careers. Location: Fully remote | 9 AM - 5 PM EST Role Overview The Senior Ruby on Rails Engineer will work closely with a Senior Engineer / Technology Lead to own and deliver features end‑to‑end within a Rails monolith. This role focuses on full‑stack development, strong...
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Senior Ruby on Rails Engineer
hace 2 semanas
Mexico City Scale Army Careers A tiempo completoJoin to apply for the Senior Ruby on Rails Engineer role at Scale Army Careers. Location: Fully remote | 9 AM - 5 PM EST Role Overview The Senior Ruby on Rails Engineer will work closely with a Senior Engineer / Technology Lead to own and deliver features end‑to‑end within a Rails monolith. This role focuses on full‑stack development, strong...
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Senior Ruby on Rails Engineer
hace 2 semanas
Mexico City Scale Army Careers A tiempo completoA leading tech recruitment firm is seeking a Senior Ruby on Rails Engineer for a fully remote opportunity. The ideal candidate will have over 5 years of engineering experience, particularly with Ruby on Rails, and will take ownership of features in a production environment. Responsibilities include implementing features, working with data models, and...
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Mexico City Qubika A tiempo completoA software solutions company in Mexico seeks a Senior Ruby on Rails Engineer. The role requires over 5 years of experience with Ruby on Rails, RESTful APIs, and GraphQL. Candidates should have strong communication skills, advanced English proficiency, and a solid understanding of database design. Benefits include mentorship opportunities, flexible work...
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Senior Ruby on Rails Engineer
hace 1 día
Mexico City Qubika A tiempo completoOverview We are looking for a Senior Ruby on Rails Engineer to join our team! At Qubika, we design, develop, and deploy custom software solutions for organizations making an impact through technology. Responsibilities What we expect from you: 5+ years working with Ruby on Rails. Experience with RESTful APIs, GraphQL, and service-oriented architectures. Solid...
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Senior Ruby on Rails Engineer
hace 3 días
Mexico City Qubika A tiempo completoOverview We are looking for a Senior Ruby on Rails Engineer to join our team! At Qubika, we design, develop, and deploy custom software solutions for organizations making an impact through technology. Responsibilities What we expect from you: 5+ years working with Ruby on Rails. Experience with RESTful APIs, GraphQL, and service-oriented architectures. Solid...
