Top Javascript Jobs in Miami, FL

Develop, maintain, and enhance a mission-critical Java/Jakarta EE browser-based HUD servicing and accounting system. Implement front-end components, REST APIs, SQL-backed workflows, troubleshoot production issues, participate in code reviews and releases, support testing and deployments, and contribute to modernization and compliance efforts.

Design and build responsive React frontends and scalable Node/Express backends. Implement search and ETL pipelines, integrate data sources on AWS, translate Figma designs into reusable UI components, optimize performance, collaborate in Agile teams, and engage with clients for requirements and demos.

Lead full-stack technical work to build and scale Carbon Health's platform and product experiences across web and mobile. Drive architecture and implementation for scalable microservices and frontend apps, promote engineering best practices, collaborate cross-functionally, and mentor engineers as a technical leader.

Lead technical direction for Internal Tools, designing and building end-to-end front-end and back-end systems. Implement recommendation, ranking, and search capabilities, reduce technical debt with refactors, establish engineering standards, mentor engineers, and ensure secure admin interfaces and reusable tooling.

Lead design, development, testing, and deployment of cloud-native full‑stack applications and microservices. Provide technical leadership, mentor engineers, implement CI/CD and automated tests, and drive modernization using GCP or similar cloud platforms, containers, and enterprise security best practices.

The Workato Integration Architect will design and implement integrations using Workato, lead development of recipes and connectors, and collaborate with teams to define and optimize integration strategies.

Develop and maintain backend services and RESTful APIs using .NET Core/.NET 5+, collaborate with React frontend teams, write unit and integration tests, query SQL Server/PostgreSQL databases, participate in code reviews and agile processes, and use AI-assisted development tools to improve productivity.

Build and architect insurance and data infrastructure for eligibility, verification, and claims. Lead partner implementations to get employers, health plans, and channels live. Make technical decisions at the 0-to-1 stage, write clear documentation, maintain production systems, and use AI tools to scale impact on a fully remote team.

Design and implement mobile analytics and payment architecture, create Adobe Experience Platform SDK analytics tags, capture analytic data using JavaScript and React Native, validate analytics pipelines, lead development with designers and QA, coordinate with backend and analytics teams, produce estimates and proposals, and manage App Store and Play Store delivery. Travel/relocation across the U.S. required.

Designs, configures, develops, and maintains ServiceNow solutions (ITSM, CMDB, ITOM, Service Catalog). Builds custom workflows, integrations (REST/SOAP), orchestration, and UI components using JavaScript/Glide and web technologies. Supports upgrades, data migration, documentation, and Agile delivery while ensuring CMDB data integrity and collaborating with stakeholders to deliver end-user centric IT solutions.

Lead architecture, delivery, and quality for React Native mobile and React web surfaces. Own BFF/API integration, CI/CD, App Store/Play releases, LLM integrations, and mentor distributed engineering teams to deliver high-throughput, secure, accessible features.

Design, develop, modernize, test, and maintain data-driven software and relational databases for FAA aeronautical information distribution. Gather requirements, implement COTS integrations, troubleshoot production issues, produce technical documentation, participate in reviews, and provide technical leadership and mentoring across the software development lifecycle.

Lead technical design and engineering standards for Palantir Foundry applications. Guide architecture, data modeling, integrations, and platform enablement. Conduct design reviews, mentor engineers, manage cross-project technical planning, and act as escalation for production issues. Communicate technical tradeoffs to stakeholders and improve operational readiness, testing, and deployment practices.

Design, architect, and implement cloud-first full-stack software using Java/C# and JavaScript frameworks. Provide technical leadership, mentor engineers, improve architecture and performance, promote CI and automated testing, and support customer implementation and cloud platform operations.

Own and improve Attentive's first-party data collection across the JS tag, Cloudflare Workers, and Java backend. Expand edge compute capabilities, build agentic AI systems to detect and fix data-quality issues, harden the event ingestion pipeline for reliability and observability, and lead technical direction on a small autonomous team while mentoring engineers.

Lead design, development, and deployment of scalable, fault-tolerant cloud-native microservices. Own architecture, mentor engineers, run on-call rotations, triage production incidents, optimize performance, and collaborate with product and stakeholders to deliver full‑stack and mobile solutions.

Build and maintain the company website, client-facing portal, and internal web apps. Design and structure web pages, implement UI enhancements, optimize performance and scalability, collaborate with backend engineers (Go), ensure brand-consistent design, and mentor teammates to drive product excellence.

Join ROOST's Coop project to design, implement, test, document, and release trust-and-safety features. Work across backend APIs, GraphQL, databases, and UI to improve reviewer workflows, detection integrations, and reporting. Lead code quality, security practices, community contribution reviews, and stakeholder coordination while engaging with users and the open source community.

Build and maintain Hudu's cross-platform mobile app and Dart console apps (including Windows services). Implement features end-to-end using Flutter/Dart and Riverpod, integrate with RESTful Rails APIs, collaborate with design and product, improve performance and reliability, and participate in code reviews and architecture decisions.

Lead technical strategy to scale a multi-ecosystem libraries platform: generalize package indexing, build orchestration, and remediation automation from CVE detection to verified release. Drive agentic/AI-driven patch generation, set platform architecture and SLOs, mentor senior engineers, own incident response, and get hands-on resolving toolchain, compiler, and packaging failures for new ecosystems (.NET, Go, Rust).

Build, architect, and own moderate-to-complex backend components; lead small teams or projects; provide technical guidance and code reviews; deliver end-to-end backend services focused on AI-enabled customer data insights, onboarding, messaging/calling features, and scalable data management for a growing user base.

Build and operate full-stack web applications and backend services for real-time AI calling workflows. Design, implement, deploy, and monitor frontend components, REST and real-time backend services, databases, background processing, CI/CD, and cloud infrastructure. Integrate telephony, AI, payment, and third-party APIs. Own features across planning, implementation, testing, deployment, monitoring, and maintenance while improving performance, reliability, security, and operational processes.

Lead enterprise architecture to align technology strategy with business goals. Design cross-domain architectures, roadmaps, standards, and governance. Drive solution delivery, cloud and data architecture, vendor evaluations, risk/ROI analysis, and stakeholder communication to enable large-scale transformation and ensure compliance and reusable reference architectures.

Lead design, develop, and maintain Opcenter/Camstar MES solutions. Translate stakeholder requirements into technical designs, implement C#/.NET and web UI components, integrate APIs, perform code reviews, troubleshoot, and mentor an offshore development team through the SDLC.

Own end-to-end quality validation for new features and releases on a genomics platform. Design, build, and maintain scalable automated regression suites (Playwright/Cypress/Selenium), run API/integration tests (Postman/Swagger), integrate tests into CI/CD, lead exploratory testing and release readiness, track defects to resolution, improve QA processes, and mentor junior QA engineers while communicating quality risks across teams.