Top Ruby Jobs in Washington, DC

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.

As a Control Systems Engineer, you will design and optimize control systems, utilize simulations, develop robust software, and ensure system interoperability while focusing on semiconductor manufacturing.

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

As a Senior Site Reliability Engineer, you'll enhance system performance, reliability, and cost efficiency in a large-scale production environment, shifting manual operations to AI-assisted engineering.

As a Staff Software Engineer, you'll lead technical execution across teams, design microservices, improve cloud deployments, and mentor engineers while focusing on architecture and delivery.

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.

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.

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.

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 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.

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.

Join a team to modernize legislative tools for Congress, requiring 5+ years of full-stack experience with various programming languages and DevOps tasks.

Summer internship on an engineering team to design, implement, and test software in an agile environment. Write clean, maintainable code (Golang, Ruby, Python), collaborate with engineers, QA, and product, diagnose and debug issues, and help deliver reliable features while building technical and communication skills.

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

Lead a software engineering team focused on front-end and back-end development, driving innovation and improving performance while mentoring junior members.

Own and operate a real-time incident management SaaS: maintain core Ruby on Rails app, background jobs (Sidekiq/Redis), Postgres performance, REST APIs, CI/CD, production reliability, on-call support, and small Node.js services.

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.

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.

The TechOps Supervisor leads a team to enhance operational excellence through automation, observability modernization, and SDLC maturity, focusing on DevSecOps and SRE principles.

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

The AI First Software Engineer will design and build scalable marketplace systems, leveraging AI tools for development and operational efficiency, while collaborating with cross-functional teams.

As a Software Engineer, you'll enhance Tines' self-hosted offerings, improving installations and operations while collaborating with cross-functional teams. You will write quality code, drive product development, and contribute to team improvements in a supportive environment.

Develop software for cancer detection by building reliable, scalable backend services. Collaborate with teams and lead projects in a dynamic environment.