Top Remote Javascript Jobs in Washington, DC

Build and maintain platform systems that provision, secure, and observe isolated agent execution environments. Design reusable primitives for queues, jobs, locks, and service-bus mechanics. Extend Pulumi-based IaC, work with containers, Linux internals, storage, permissions, logging, and runtime debugging. Ship reliable, maintainable infrastructure-driven application code and collaborate in a small cross-functional team.

Design, build, and maintain scalable backend services and APIs; deliver product features end-to-end; maintain integrations; diagnose and resolve performance and reliability issues; improve engineering practices and architecture; support large-scale data ingestion and unified data access layers.

Lead end-to-end delivery of full-stack product and platform initiatives. Design and implement scalable frontend and backend systems, own production reliability and incidents, introduce pragmatic engineering practices, mentor engineers, and drive architecture and tooling decisions to balance speed and long-term maintainability.

Own and modernize end-to-end Workday-to-Talent integrations: design, build, deploy, and operate integrations; define standards; implement transformation logic; ensure observability, reliability, and vendor delivery; document and coach partners.

As a Senior Shopify Developer, you will lead e-commerce solutions by customizing Shopify, collaborating with clients, and ensuring high-quality delivery of projects.

Design, develop, deploy, and support integrations using Oracle SOA Suite and WebMethods. Build SOAP/REST services, handle EDI X12, perform SQL/PLSQL data work, troubleshoot production incidents, create technical documentation, and work in an agile team to deliver integration solutions.

The Test Lead oversees manual and automated testing of enterprise applications, managing testing activities, developing test plans, and maintaining quality metrics, with significant client interaction and travel involved.

The Senior SRE Engineer will design, build, and maintain resilient infrastructure systems, manage infrastructure-as-code, and write tooling in various languages.

The Functional Test Lead will manage a team to develop and execute test strategies, ensuring software quality through functional testing and test automation.

As a Full-Stack React Developer, you'll develop a new SaaS product, balancing user and technical requirements while working remotely and collaboratively.

As a Staff Product Engineer, you'll lead the design and delivery of Vitable's financial systems, ensuring reliability, compliance, and scalability, while collaborating with cross-functional teams in a fintech environment.

The Staff Software Engineer will lead projects, mentor team members, write code using Python, Django, React, JavaScript, and TypeScript, and impact the healthcare system with software solutions.

As a Senior Software Engineer at Medallion, you'll lead projects, mentor team members, and work with technologies like Python, Django, React, and TypeScript to impact healthcare operations.

The Full Stack Software Engineer will develop, innovate, and maintain features for a SaaS platform using technologies like React and Python, contributing to a collaborative team to enhance product performance.

The PowerApps Administrator will manage installations, enhance user experience, develop solutions, provide support, and ensure alignment with IT strategies.

Develop and maintain web application user interfaces using Vaadin and front-end technologies. Apply UI fundamentals (including Fitts' law), refactor enterprise applications, collaborate with clients, and mentor/train other front-end developers.

Migrate and operate customer experience applications on Google Cloud. Perform lift-and-shift to GCP, deploy and validate releases, manage containerized microservices (GKE/Docker/Terraform), query and configure apps, use Jenkins/git for pre-staging, and troubleshoot Linux/Unix systems with scripting.

Design, implement, and transition Genesys Cloud contact center solutions. Build call flows/IVR in Genesys Architect, develop integrations using APIs/JSON/JavaScript, execute test plans, and follow change control processes while ensuring clear communication and ownership.

Build and maintain full-stack features for Cengage Learning Platforms using Java/Spring backends and React frontends. Integrate AI/LLM services, design APIs, improve platform architecture, troubleshoot cross-stack issues, write testable code, and collaborate with product, UX, and QA on accessible, high-quality learning experiences.

The Staff Engineer will leverage over 5 years of experience in Java, JavaScript, and frameworks to develop robust solutions, mentor teammates, and enhance client outcomes while utilizing agile methodologies and cloud development tools.

The Associate Staff Engineer will lead automation testing efforts utilizing various tools and frameworks while mentoring teammates and implementing agile practices.

Seeking a Staff Engineer with 5+ years in Java, focusing on mentoring teammates, solving client challenges, and conducting cloud development.

The Staff Engineer will leverage 5+ years of experience in C#, JavaScript, and frameworks to lead and innovate solutions in a collaborative environment.

Lead backend development using C#/.NET and cloud-native technologies. Build and maintain APIs, ensure quality and performance, troubleshoot issues, conduct code reviews, and drive software/process improvements.

Build and maintain responsive web and cross-platform mobile apps using React and React Native (Expo). Collaborate with product, design, and backend teams, integrate with REST/SOAP and ESBs, implement scalable front-end architecture, ensure UI/UX feasibility and ADA compliance, write tests, conduct code reviews, and support CI/CD and SDLC practices.