Top Senior Javascript Jobs in Miami, FL

As a Principal Product Engineer, you'll design and implement AI-driven frontend solutions, tackle engineering challenges, and lead technical guidance in a collaborative environment.

As a Senior Full-Stack Engineer, lead design and development of complex search features, optimize development processes with AI tools, and mentor juniors in a collaborative environment.

Develop custom scoped applications on the ServiceNow platform, collaborate with teams on data interfaces, and manage application testing and development requirements.

Build polished, maintainable React-based front-end product experiences; evolve front-end architecture and component patterns; translate ambiguous product ideas into executable plans; collaborate with product and design; prioritize UX quality, testing, and pragmatic tradeoffs; mentor and raise team effectiveness at the Staff level.

Lead and mentor full-stack teams to design, architect, build, test, and deploy cloud-native AWS applications. Provide hands-on solution architecture, define standards and patterns, drive POCs and RFP responses, and ensure secure, scalable microservices, containerized, and serverless solutions aligned with AWS Well-Architected principles.

Design, develop, and maintain advanced software systems. Collaborate with product, design, and engineering teams. Write clean, scalable code, perform code reviews, debug complex issues, and stay current with technologies.

Design, build, and optimize responsive, high-performance front-end interfaces for a Web3 DEX using modern JavaScript frameworks and TypeScript. Collaborate with designers, product, and back-end teams to integrate blockchain APIs and smart contracts, mentor junior developers, troubleshoot issues, and contribute to mobile-first/PWA development while ensuring scalability and maintainability.

Lead Platform Engineer to design and evolve Subaru.com using Java, AEM, and AWS. Lead architecture and technical delivery, mentor teams, run design and code reviews, enforce quality, and build scalable web applications and services integrating front-end, mobile, and third-party clients.

Senior CRM systems full stack engineer to design, develop, integrate, and maintain Salesforce and Salesforce Marketing Cloud solutions. Build ETL pipelines, AWS microservices, and integrations, provide tier-3 support, lead testing/UAT, document requirements, and train teams while ensuring code quality and deployment processes.

Lead platform strategy, architecture, and hands-on development. Design, build, deploy, and operate high-performance, fault-tolerant integrations and platform enhancements. Drive security/compliance, mentor engineers, recruit senior talent, align technology with business goals, and communicate technical vision to stakeholders.

Build and extend Pulumi Cloud features and SDKs, design scalable cloud systems, write production full-stack code (Angular/TypeScript, Node.js, Go), integrate LLMs/AI into products, drive roadmap and mentor engineers while focusing on security and reliability.

Lead development and maintenance of responsive websites and marketing campaign assets using Node.js and React. Manage backlogs, REST API integrations, Git repositories, Docker deployments, platform performance, security (OAuth2), user access, and stakeholder communication. Mentor developers and deliver cross-functional web improvements.

Design, build, and maintain HL7/FHIR interfaces using Mirth Connect and HealthShare. Support production hospital integrations, troubleshoot incidents, perform root-cause analysis, participate in platform consolidation, DR/HA validation, and collaborate with vendors and IT teams for interoperability and standards implementation.

Lead development and maintenance of React Native mobile apps, collaborate with cross-functional teams and back-end developers, implement UX goals, write clean code, perform code reviews, optimize app performance, and stay current with mobile development trends.

Lead Sitecore development for multilingual, multisite implementations using Helix and SXA. Architect and build components, templates, renderings, caching, and Sitecore APIs. Integrate via REST/web services, host and operate Sitecore on Azure (Search/Solr, Redis, App Services), manage CI/CD with Azure DevOps/Unicorn, enforce Gitflow branching, troubleshoot web issues, review implementations, and mentor/manage the team.

Lead development of Node.js components and services, write and test code, perform unit testing and debugging, participate in code reviews, ensure deliverable quality and best practices, mentor team members, and design micro-features for the product.

Lead mobile automation testing: design, implement, and maintain automated test suites and frameworks, collaborate with cross-functional teams, mentor engineers, analyze results, and integrate with CI/CD pipelines to ensure high-quality mobile applications.

Design and lead architecture for Drupal-based web systems, develop custom modules and themes, integrate third-party systems, optimize performance and security, manage deployments with version control, collaborate with stakeholders, and mentor junior developers to deliver scalable, maintainable solutions.

Senior frontend developer responsible for Angular-based UI development, implementing responsive HTML/CSS/TypeScript components, CI/CD and automated testing, collaborating on distributed agile teams, debugging across browsers, and integrating with backend REST/Java services. Prefers banking domain experience.

Design and implement scalable web and mobile architectures; lead and mentor development teams; write high-quality code; optimize performance and security; collaborate with stakeholders and resolve complex technical challenges.

Lead development of scalable, high-performance Node.js APIs and backend services; design and maintain APIs, integrate third-party services, optimize performance, ensure security and privacy, collaborate with designers, product owners and front-end developers, and stay current with Node.js trends.

Lead architectural design and implementation of React Native mobile apps. Define coding standards, conduct code reviews, integrate backend services, evaluate libraries, mentor developers, and ensure scalability, performance, security, and quality.

Lead design and implementation of scalable React Native mobile apps, build pixel-perfect UIs, integrate native APIs, ensure code quality with automated tests, conduct code reviews, troubleshoot issues, and collaborate with backend teams to optimize performance and user experience.

Senior frontend developer responsible for building and maintaining Angular 16+ UI in large distributed environments. Work includes HTML5/CSS3/TypeScript development, WebComponents, automated testing, CI/CD with Docker, Git workflows, cross-browser optimization, and collaborating on integrations with Java/Spring Boot REST services. Agile team collaboration and problem-solving required; banking domain experience preferred.

Design, implement, and lead scalable full-stack web applications using React and Node.js. Set technical direction, build reusable components, ensure performance and security, conduct code reviews, mentor developers, and collaborate with product and design teams.