Top Remote Javascript Jobs in Washington, DC

The Senior Back-End Software Engineer will design and implement a serverless platform, work closely with the product team, and own entire projects, driving innovation in telehealth.

As a Back-End Software Engineer, you'll design, implement, and scale a serverless telehealth platform using various technologies while working closely with the product team.

The role involves designing, building, and implementing new services, working closely with the product team, and taking ownership of projects from 0 to 1.

The Senior Software Engineer will develop and maintain full stack applications at Polly, utilizing various technologies for web and mobile platforms, mentor teammates, and collaborate with product teams.

You will own the delivery of AI features, design and build applications utilizing LLMs, and work across the tech stack with a focus on user experience.

Senior backend engineer responsible for designing and implementing scalable, high-availability backend services for investment and financial products. Work primarily on backend APIs, integrations with financial institutions, databases, testing, troubleshooting production issues, and contributing across the stack while focusing on performance, security, and maintainability.

The role involves designing and developing a universal search platform, integrating data, leading system architecture, and mentoring junior engineers.

Join the SRE team to improve monitoring, alerting, observability, and reliability of Fireblocks' production systems. Triage incidents, run RCA, create runbooks and automation (Python, Lambda, shell, Ansible, ArgoCD), collaborate with R&D/support, and participate in on-call rotation.

The Principal Engineer leads architectural strategies and technical initiatives across engineering teams, optimizing system performance, ensuring compliance, and mentoring engineers in a healthcare solutions environment.

The Senior Software Engineer will develop backend APIs, improve engineering processes, and manage product features in a remote-first environment.

The Senior Engineering Manager leads multiple engineering teams at Fuze Health, overseeing software development for healthcare solutions, ensuring compliance, and fostering team growth.

Collaborate with product and software engineers to ensure quality in functionality through testing and risk assessment, focusing on UI, security, and accessibility, while communicating results effectively.

The role involves designing, coding, and testing web-based applications using cloud technologies, collaborating in a Scrum environment, and ensuring code quality through reviews and TDD.

Seeking an experienced Software Development Engineer in Test to design and implement automated testing. Responsibilities include developing test frameworks, integration tests, and managing quality metrics using AI tools.

The Senior Full Stack Developer will build end-to-end solutions, collaborate in a remote environment, and write technical documentation. The role requires expertise in Ruby on Rails and various programming paradigms.

The Senior Software Engineer will build and ship full-stack features, design scalable systems, integrate AI tools, and maintain high coding standards in a fast-paced startup environment.

Lead the design and implementation of identity and access management solutions, collaborating in an agile environment and providing technical leadership.

Perform manual and cross-browser testing of Keeper browser extensions (Chrome, Firefox, Edge, Safari). Create and maintain test cases, log reproducible defects in Jira, validate releases, reproduce customer issues, and collaborate with engineering and product teams to improve QA processes and support automation efforts.

Design, build, and maintain automation frameworks and tools to validate endpoint workflows across Windows, macOS, and Linux. Integrate tests into CI/CD, manage containerized test environments, validate auth/SSO and backend APIs, analyze failures, and mentor QA engineers to improve automation practices.

Design, build, and scale automated test systems and frameworks for Keeper Secrets Manager. Develop reusable libraries and CI/CD-integrated tests for APIs, SDKs, and cloud services, manage containerized test environments, validate secure auth flows, analyze failures, and mentor other QA engineers to improve platform testability and stability.

Develop and maintain scalable, secure browser extension features using JavaScript/React/TypeScript. Write tests (Jest/TDD), collaborate with product and design, optimize performance and security, refactor and fix bugs, and uphold code quality through reviews.

Maintain and improve Keeper's browser extension and Snapshot feature by identifying, reproducing, and resolving autofill and web compatibility issues; collaborate with Support, Product, and Engineering; document fixes, improve tooling (Fixinator), and mentor team members to scale the Snapshot program.

Test Keeper's web-based Admin Console and supporting backend APIs for enterprise customers. Create and maintain test cases, execute cross-browser and API tests, document defects in Jira/Confluence, use TestRail for coverage, and collaborate with developers and PMs to ensure quality and timely resolution.

Design, build, and maintain scalable React/TypeScript web applications for Keeper's Admin Console. Integrate with backend REST APIs, implement enterprise UI workflows (RBAC, policy config, audit views), ensure secure, well-tested frontend code, participate in architecture and code reviews, troubleshoot performance and usability, and maintain documentation.

Build and maintain automated test frameworks and suites for native iOS and Android apps, integrate mobile automation into CI/CD, execute tests on simulators and devices, improve reliability, and collaborate with engineers and product teams.