Top Ruby Jobs in Washington, DC

Own and build a new advisor mobile app end-to-end (native shell, hybrid/web views, and Rails APIs). Ship weekly, implement release and monitoring pipelines, extend Rails APIs, and establish mobile patterns, on-call, and production ownership for a fast-moving startup.

Build and improve Stitch Fix's cloud-native platform and developer tooling. Develop IaC, CI/CD, containerized workflows, and automation to improve deployment reliability and developer experience. Collaborate with engineers, debug systems, and explore LLM-powered tooling under mentorship.

Lead architecture and build scalable, secure production services while championing AI-native development. Mentor engineers, influence technical direction, review PRs, and help evolve a legacy monolith to a modern stack in partnership with product and exec leadership.

Senior DevOps Engineer to build and maintain cloud-native (AWS) container infrastructure (Kubernetes), implement IaC and CI/CD pipelines, automate monitoring/logging, ensure security and HIPAA compliance, troubleshoot and perform root-cause analysis, participate in on-call rotations, and collaborate with developers for scalable, reliable deployments.

As a Senior Software Engineer, you will develop efficient systems to enhance healthcare delivery and collaborate with various teams to innovate features for patient care tools.

The Senior Infrastructure Engineer will own the cloud stack, enhance observability, architect browser cloud infrastructure, debug operational issues, and mentor other engineers, while managing multiple production workloads at scale.

The Anti-Bot Engineer will research and implement evasion techniques against sophisticated anti-bot systems, debug TLS fingerprinting, and analyze browser behavior to optimize scraping methods.

Design and build the control plane for Postgres clusters, ensure data protection, automate database operations, and collaborate with customers to enhance the platform.

Lead scaling and performance of backend job processing and code execution systems. Write and review well-tested code, own features to production, improve throughput and multitenant fairness, mentor engineers, and influence technical direction across the stack.

Design, build, and maintain Shopify POS applications and custom UI extensions. Integrate POS frontends with server-side logic and third-party services, test on POS hardware, troubleshoot live retail issues, and maintain observability, security, and CI/CD practices while collaborating with product and client teams.

As a DevOps Engineer at Creyos, you will enhance software development and deployment efficiency, automate processes, and monitor system performance while developing best practices in a collaborative environment.

The Engineering Manager at GiveCampus will oversee engineering pods, manage personnel, contribute to technical architecture, and support product delivery in an agile environment.

The Senior Software Engineer will lead projects, architect solutions, mentor junior staff, and work full stack on platform development.

As a Senior Software Engineer, you will design and build backend services for Postgres integration with ClickHouse, ensuring operational excellence and contributing to automation and tooling for database management.

Lead design, develop, test, and deploy large-scale software systems. Collaborate with product, design, and engineering teams; write scalable TypeScript/Node.js code; resolve defects and performance issues; perform code reviews; mentor engineers; improve CI/CD and IaC processes; and stay current on technologies.

Design, build, and maintain full‑stack services and tooling that power Stripe's global support operations. Expand live channel integrations (voice/messaging) including Greater China platforms, debug production issues, collaborate cross‑functionally, and improve engineering standards and processes.

Develop, implement, and maintain information systems for research and clinical trials data. Work with researchers on design, testing, and deployment of systems, support server and release management, and advise leadership on technology strategy to meet research needs.

Lead and grow US-based software engineering teams to modernize legacy systems into scalable cloud and microservices architectures. Own technical roadmaps, execution across the SDLC, CI/CD and IaC adoption, incident response and disaster recovery, stakeholder collaboration, hiring and coaching, and use of AI-assisted tools to improve delivery, quality, and reliability.

Lead technical design and execution for product catalog systems, owning onboarding, attribute management, enrichment, validation, and readiness tooling. Build scalable services and data models, drive cross-functional discovery, lead initiatives end-to-end, improve data quality, mentor engineers, and ensure reliability, performance, and observability of catalog workflows.

Design, build, and maintain highly available cloud-native systems. Improve reliability through automation, CI/CD, Kubernetes, observability, and incident management. Collaborate with developers, security, and product teams to define SLOs, implement self-healing, debug production issues, and ensure secure deployments.

Seeking a Back-End Developer to design, develop, and maintain server-side applications, particularly CRM software solutions in a collaborative remote environment.

As a Site Reliability Engineer, you will design, implement, and maintain scalable infrastructure, ensure system reliability, automate processes, and collaborate with engineering teams.

Own and build full‑stack, growth-focused product experiences across the funnel (acquisition, activation, retention, monetization). Ship experiments, measure outcomes with analytics, iterate, and establish reusable infrastructure while collaborating with product, design, and data teams. Drive technical execution and lead end-to-end growth initiatives in a remote, product-led SaaS environment.

Evaluate and solve real-world backend, full-stack, systems, and infrastructure engineering tasks. Review, debug, and improve code across environments; design and assess APIs, databases, services, testing, and deployment workflows; identify tradeoffs around scalability, reliability, performance, security, and developer experience; communicate technical reasoning clearly and collaborate with customer teams.

Lead design, implementation, and delivery of software via CI/CD; maintain and optimize applications; drive architecture, code reviews, testing, security, and PCI DSS compliance; mentor engineers and lead scrum team activities.