Top Senior Ruby Jobs in Washington, DC

The Senior Site Reliability Engineer will oversee infrastructure for reliability and performance, lead incident resolution, and drive automation, benefiting national security operations.

Lead application security strategy at Upstart, focusing on threat modeling, application security controls and influencing engineering to enhance security posture across products.

As a Senior Quality Platform Engineer, you will develop and maintain quality infrastructure, improve developer experience, and implement quality engineering practices to ensure scalable, efficient testing workflows.

The Senior Site Reliability Engineer will build and scale identity management tools, automate operations, ensure security, and support AWS, GCP, and Azure environments.

Lead a team building Prime Onchain Wallet for institutional clients: set vision and roadmap, drive architecture and high-quality execution of multi-tenant distributed systems, coach engineers, recruit talent, participate in on-call rotations and incidents, and partner across product, compliance, and GTM to deliver secure, scalable on-chain infrastructure.

As a Senior Backend Engineer, you'll design and build distributed systems for the Retail Cash team, ensuring performance, accuracy, and availability of cash operations.

The Cloud Data Platform Administrator manages AWS infrastructure, automates operations with Terraform, ensures security compliance, and supports enterprise analytics and AI workloads.

As a Senior Software Engineer, Integrations, you will architect and develop systems for robust integrations with diverse imaging centers and EHR platforms, focusing on reliability and operational discipline.

The Senior Site Reliability Engineer is responsible for maintaining Wikimedia's infrastructure, improving reliability, automating tasks, and mentoring peers while participating in incident management.

The Software Architect will lead the development effort for a privacy application, collaborating with engineers, management, and support teams to ensure quality and compliance with data protection regulations.

The Staff Software Engineer will develop full-stack applications, owning technical architecture, ensuring quality and speed, ideally with startup experience.

The Senior Software Development Engineer will design, develop, and implement digital solutions, focusing on system integration and coding, while collaborating with cross-functional teams to ensure high-quality coding and effective stakeholder leadership.

The Fullstack Engineer will develop and enhance a VA patient portal using Ruby and React, focusing on user experience, performance, and security, while collaborating with a cross-functional team in a remote setting.

As an Engineering Manager, you'll lead a small team, contribute hands-on, scale backend systems, and ensure sound technical decisions while mentoring engineers and enhancing team processes.

The Senior Software Engineer will design, implement, and test secure applications for Identity and Access Management, leading code reviews and ensuring high-quality delivery while maintaining testing environments.

Own reliability, performance, and scalability of PostgreSQL infrastructure. Implement HA, replication, observability, capacity planning, automation, and DR. Support engineering teams with migrations, query optimization, on-call incident response, runbooks, and tooling to enable safe DB operations.

The Sr. Solution Architect leads data platform delivery, defines data engineering practices, manages teams, and optimizes client technology architectures in the insurance sector.

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

The Lead Solutions Engineer will collaborate with merchants to provide tailored technical solutions, oversee execution, support sales stages, and drive innovative product rollouts, leveraging extensive technical expertise in the SaaS and e-commerce sectors.

The Senior Full Stack Software Engineer will oversee technical development in a B2B SaaS healthcare environment, mentor junior engineers, and lead product features.

Lead a greenfield cross-functional team to architect and build an integration between ApartmentIQ and Maven: design data-driven flows (Postgres/PostGIS) to trigger AI-driven marketing actions, own Rails 7 APIs and React+Tailwind frontends, implement automated code review/testing, mentor engineers, and collaborate with Product and Data Science to ship production-quality, real-time pipelines.

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.

Build and operate distributed systems for profile ingestion and queries in Pyroscope. Lead projects end-to-end, participate in on-call rotations, mentor teammates, design for reliability and performance, and work closely with customers and Grafana Cloud teams.

The Developer Experience Engineer will own and enhance SDKs and open-source projects, build developer tools, and improve the overall developer experience while engaging with customers for feedback.

The Staff Quality Engineer will lead QA strategies, mentor engineers, improve testing processes, and ensure quality standards for software products.