Top Senior Javascript Jobs in Miami, FL

Build and own internal data visualization web applications for content reporting. Partner with product, data scientists, and R&D to integrate multiple data sources, design intuitive charts, iterate on UX based on feedback, and surface metrics and predictive analytics for business stakeholders.

Provide advanced application development, integration, and troubleshooting for DDC/BMS/BAS projects. Configure BACnet/Modbus gateways, develop control databases and interfaces, support commissioning and service teams, review portfolio standards, mentor junior engineers, and participate in customer technical meetings and project lifecycle documentation.

Lead design and scaling of a high-performance, data-intensive storage layer for network telemetry. Co-own multi-year roadmap, collaborate with product/support/sales, and solve challenging distributed storage and query-performance problems at large scale.

The Principal Engineer will guide architectural strategy, solve complex technical challenges, mentor engineers, and ensure compliance with healthcare standards.

The Forward Deployed Engineer will lead customer deployments of the AI recruiting platform, configure workflows, integrate systems, and enhance AI-driven solutions while liaising with customers and internal teams.

Build and optimize high-volume web applications using .NET, Node, React and AWS; maintain and improve existing systems; troubleshoot bugs; perform code reviews; mentor junior engineers; participate in on-call rotation; and improve scalability and performance.

Design and build full-stack applications that expose AI/ML insights. Develop backend services in Python, RESTful APIs, and containerized microservices. Build high-performance front-end interfaces with React/Vue/Angular. Implement cloud-native solutions on Google Cloud or Azure, manage relational and NoSQL databases, apply testing and CI/CD, and participate in Agile development and architecture sessions.

The Senior React Native Engineer will architect and evolve a mobile app for limited connectivity, focusing on performance, testing, mentorship, and security compliance.

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 design and implementation of health data products, mentor engineers, own multiple projects, and develop scalable data solutions using modern technologies.

As a Senior/Staff Software Engineer, you will design and implement products, guide other engineers, and drive innovation in health data solutions.

Design, build, and maintain scalable, responsive web applications using React and TypeScript. Create reusable UI components, implement end-to-end tests with Cypress, optimize performance, collaborate with product/design/backend teams, participate in code reviews, mentor junior engineers, and contribute to architecture and API integrations.

Design, build, and scale distributed backend platforms and APIs. Lead technical design, own production systems, improve CI/CD, observability, and reliability. Mentor engineers, drive engineering best practices, and leverage AI-assisted tools to improve productivity and quality.

Lead technical architecture and delivery for Dynamics 365 CE and Power Platform solutions. Design Dataverse, integrations, security, ALM/DevOps, environment strategy, and AI/Copilot use cases. Provide technical leadership across delivery, presales, and governance; validate designs, manage risks, and ensure production readiness.

Lead frontend architecture and implementation for new products using React, TypeScript, and Next.js. Collaborate with Product and Design, define patterns and testing strategies, ensure performance, accessibility, and observability, mentor engineers, and drive cross-team initiatives to align frontend systems with backend APIs and platform requirements.

Lead design and implementation of Doowiis frontend, backend, and data systems. Define architecture, build scalable ingestion and analytics pipelines, optimize storage and query performance, ship AI-driven features (LLM/text-to-SQL, embeddings), improve observability and deployment, and mentor engineers while partnering with product and ML teams.

Lead frontend modernization by migrating legacy web apps into a microfrontend ecosystem, ship production-critical React/Next.js code, define reusable platform patterns, and collaborate cross-functionally to ensure performance, developer experience, and long-term maintainability.

Join a client-site Scrum team to migrate corporate and resort websites to Sitecore. Develop and enhance Sitecore pages, deliver tested code for UAT, leverage Sitecore features (Analytics, Experience Editor), collaborate with BAs/QAs/end users, and help plan the product roadmap.

Design and architect enterprise Pega solutions using PRPC v5/v6 and banking/insurance frameworks. Lead projects, perform integration with databases and middleware, and apply PL/SQL, shell scripting, J2EE/.NET and web technologies.

Design and drive Pega-based enterprise architectures. Require Pega PRPC v5/v6 expertise and certification, database and scripting skills (Oracle/MS SQL, PL/SQL, shell), J2EE/web or .NET experience, plus consulting experience and willingness to travel.

Design, develop, and optimize Oracle ADF applications including ADF UI, task flows, ADF BC4J, EclipseLink JPA and web service integration. Perform Oracle DB (PL/SQL/Java) development and data modeling, implement AJAX/advanced JavaScript, apply usability best practices, troubleshoot/debug, and work in a global Agile development environment.

Design, develop and test front-end web and mobile UI using AngularJS, HTML5, CSS/LESS/SASS and JavaScript. Build with Node.js/Grunt/Gulp, integrate RESTful services and Bootstrap, perform performance testing, translate requirements, work with core Java/J2EE backends, and collaborate with onsite/offshore teams in a global delivery telecom environment.

Design, develop and optimize Oracle ADF applications including ADF UI, task flows, ADF BC4J and EclipseLink JPA. Integrate with web services, implement Oracle DB (PL/SQL/Java) solutions and data models, use AJAX/advanced JavaScript, apply usability best practices, troubleshoot performance, and work in an Agile global team.

Design and lead enterprise Pega solutions and architectures using Pega PRPC v5/v6 and banking/insurance frameworks. Develop integrations with Oracle/MS SQL, PL/SQL and Unix shell scripting. Apply J2EE/.NET or web technologies, drive projects independently, provide technical consulting, and support travel for client engagements.

Design, develop and optimize Oracle ADF applications including UI, task flows, BC4J, JPA integration and web services; perform Oracle DB (PL/SQL, Java) development, data modeling, debugging, and work in an Agile global team.