Top Remote Javascript Jobs in Washington, DC

The Staff Device Engineer will reverse engineer network-connected devices, architect device interaction applications, mentor engineers, and collaborate on technical challenges in industrial cybersecurity.

Work on real-world web applications across frontend and backend. Use modern frontend frameworks (React/Angular/Vue) and backend tech (Node.js, Python, Java, PHP). Integrate RESTful APIs with databases (MongoDB, PostgreSQL, MySQL), debug, test, optimize performance, and collaborate with designers and product teams while gaining hands-on mentorship.

Develop and deploy life-saving technologies as a fullstack engineer, focusing on web applications for public safety, collaborating with various engineering disciplines and leveraging customer feedback.

Design, build, and maintain performant web applications in an agile, TDD-driven environment. Lead technical decisions, collaborate with product and design, deliver high-quality code, participate in on-call rotation, and ensure system reliability and availability.

This role involves building product, shaping company culture, developing web applications, writing APIs, and planning sprints. You'll collaborate with design and engineering teams to enhance user experience and take part in hiring.

Lead frontend architecture and product development for member-facing web and mobile apps. Build high-performance, accessible React/React Native UIs, own end-to-end features including APIs and backend services, mentor engineers, drive design system and frontend standards, and collaborate with Product, Design, Clinical, and Data teams to deliver scalable, user-centered health experiences.

Lead and manage multiple engineering teams, design agentic LLM-driven development workflows, set technical strategy and standards, ensure delivery quality, mentor engineers, oversee onboarding and performance reviews, and coordinate cross-team efforts to mitigate risks and maintain system ownership, testing, logging, and monitoring.

Join Aleph's engineering team to develop the Core Product, focusing on user-facing features for financial data insights. Collaborate with leadership, design robust software components, and contribute to system architecture in a fast-paced, remote environment.

Lead design and development of highly available payment processing, subscription billing, settlement, refunds, and reporting systems. Integrate with external payment processors and APMs, ensure automated build/test/deploy pipelines, debug production issues, optimize performance, decompose features for incremental releases, conduct design/code reviews, mentor junior engineers, and incorporate regulatory requirements (PCI‑DSS, PSD2/SCA, 3DS2).

Design, build, and maintain automated and manual tests and frameworks to ensure software quality. Collaborate with cross-functional teams to define test strategies, execute test suites in CI/CD, report defects, and improve automation coverage and processes. Support functional, regression, performance, usability, and security testing and communicate quality metrics to stakeholders.

Build and maintain full‑stack features for Ascender Pro and internal apps (approx. 50/50 frontend/backend) using Python and React/TypeScript. Contribute to Go projects, participate in architecture decisions, troubleshoot full‑stack issues, use AI-assisted coding tools responsibly, and support internal engineering initiatives.

Design, develop, and maintain full-stack applications and databases, integrate AI/LLM capabilities into production workflows, participate in Agile delivery (sprints, testing, releases), mentor teammates, provide on-call support, and drive quality through test-first practices and CI/CD/containerized deployments.

Build, maintain, and troubleshoot backend integrations between Hudu and third-party PSAs, RMMs, and identity providers. Implement OAuth and other auth flows, design background job processing (Sidekiq) at scale, write and test backend code, monitor performance, and improve platform/billing infrastructure. Document code, collaborate with teams, and use AI-assisted tooling to accelerate integration work.

Lead full-stack development using React, Node and TypeScript. Design scalable architecture, write and review code, ensure performance, accessibility and security, mentor off-shore teams, participate in Agile ceremonies, support production (including weekends/off-hours), and collaborate with cross-functional teams to deliver business-critical applications.

Lead design, develop, and maintain enterprise-grade React Native iOS and Android apps. Drive mobile architecture, CI/CD, security (OAuth2), performance optimization, testing, and cross-functional collaboration. Mentor developers and support production releases.

Design, build, and maintain AI-driven automations and integrations across Zendesk, Salesforce, ClickUp, and chatbots to reduce manual support work, improve CX, and measure automation impact. Own end-to-end lifecycle, monitor reliability, iterate with stakeholders, and expand LLM capabilities and reusable AI patterns.

Build and maintain automation and API integration solutions using Node.js and TypeScript. Reverse-engineer web APIs, handle bot-detection mitigation, implement scalable data extraction, own SDLC including QA and deployments, and collaborate with teams to deliver production-ready features.

Develop and maintain Rails/React applications and cloud-native data architectures. Build data models, SQL pipelines (MySQL, Snowflake), integrate AI-assisted coding tools, create tests, and collaborate in Agile/Scrum with product owners to define data requirements.

Backend-focused fullstack developer responsible for designing, building, and maintaining PHP-based applications, optimizing MySQL schemas and high-availability deployments, troubleshooting production issues, and contributing JavaScript frontend work. Collaborate on architecture, code reviews, and deliver secure, maintainable systems in a remote team.

Design, build, and scale end-to-end full stack features and microservices. Lead architecture and system design, implement cloud deployments and CI/CD, ensure performance, security, and reliability, and mentor junior engineers.

Design, manage, and implement Appian-based applications for financial services and insurance clients. Capture requirements with Tech Leads, translate business needs into solutions, deliver custom Appian implementations, collaborate with architects and delivery teams, and develop reusable assets, accelerators, and best practices.

Design, build, and maintain full-stack features across Java backends and React frontends; write automated tests; support production systems and CI/CD pipelines; integrate AI/ML features; participate in architecture reviews; triage incidents and improve observability and operational runbooks; collaborate in Agile squads with global teams.

Evaluate AI-generated coding interactions, assess quality of engineering judgments, provide feedback, and define standards for AI coding agents. Comfortable making subjective judgments about engineering quality.

The Cloud Network Engineer will lead cloud strategy, design scalable solutions, manage cross-team dependencies, and promote technical excellence in AWS environments.

As an AWS Developer, you will design and implement cloud solutions using AWS services, Java development, and web technologies while adhering to enterprise standards.