Top Javascript Jobs in Miami, FL

Develop and maintain scalable, responsive, high-performing web applications using Angular, JavaScript, and TypeScript. Collaborate with product managers, UX designers, backend engineers, and QA teams to deliver quality digital experiences. Integrate REST APIs, implement reusable component and state-management patterns, troubleshoot issues, optimize performance, and support Agile/Scrum development while using monitoring, testing, and source-control tools.

Develop resilient enterprise REST APIs with Node.js and build frontend system configurations using Angular or other JavaScript frameworks. Responsibilities include coding, unit testing, QA automation, CI/CD, system configuration, API subscription workflows, release management, troubleshooting, debugging, onboarding-flow validation, test-case execution, defect tracking, and collaborating with engineering on integrations and production readiness.

Lead design and delivery of enterprise Adobe Experience Platform solutions. Architect schemas, identity, ingestion, governance, personalization, and integrations with CRM/data lakes. Optimize CI/CD and deployment processes, mentor engineering teams, coordinate cross‑functional stakeholders, ensure security/privacy compliance, and produce architecture documentation and implementation roadmaps.

As a Senior Full Stack Software Engineer, you will build and improve products, create user interfaces and APIs, and collaborate with various teams to enhance the customer experience.

Develop and maintain high-scale JavaScript and TypeScript monetization solutions using Prebid.js, Prebid Server, Google Ad Manager, and header bidding technologies. Own wrapper architecture, integrations, performance, releases, and reliability. Monitor Core Web Vitals and client-side efficiency while reviewing code, tracking ad tech standards, and contributing to platform improvements. Collaborate independently across a distributed engineering team and resolve production issues.

Administer, configure, optimize, and maintain the ServiceNow platform, including instance health, upgrades, patches, modules, workflows, integrations, permissions, dashboards, and performance. Ensure security, compliance, and governance; troubleshoot platform issues; automate processes; document configurations; lead enhancements and integrations; and mentor junior administrators. The role requires advanced ServiceNow scripting and architecture knowledge, project leadership, and collaboration with IT leadership and stakeholders.

Build scalable full-stack applications using TypeScript, Node.js, and Angular; design and implement RESTful services; create responsive web interfaces; and write unit and end-to-end tests. Collaborate in an Agile team on prototyping, testing, code reviews, and cloud-native applications using containers and orchestration tools.

Design and develop scalable React front-end applications, reusable UI components, and accessible design-system foundations. Collaborate with product, UX, and backend teams on user-focused features and API integration. Define front-end architecture standards, optimize performance, maintain build and CI/CD pipelines, ensure code quality through testing and reviews, and mentor engineers. The role also supports responsive design, documentation, troubleshooting, and scalable state management and data-fetching practices.

Supports healthcare data interface and integration projects under senior guidance. Assists with implementation tasks, data extract solutions, troubleshooting, project organization, and client go-lives. Uses basic coding and SQL skills to review data and support integration workflows. Communicates project progress and risks, follows structured implementation processes, participates in after-hours go-live support, and provides periodic on-call coverage.

Execute complex healthcare interface and data exchange projects using Rhapsody or equivalent interface engines. Troubleshoot client integration issues, manage implementation resolution and optimization, validate data flows, support go-lives, and collaborate with internal and external stakeholders. The role requires healthcare data exchange knowledge, basic coding and SQL skills, strong communication, independent work, and periodic on-call and after-hours support.

Develop and maintain scalable EverHealth software applications, delivering new features and improving existing functionality. Responsibilities include designing solutions, writing and testing code, deploying and maintaining applications, troubleshooting issues, conducting code reviews, participating in Agile ceremonies, and expanding automated test coverage. The role requires expertise in the .NET ecosystem, ASP.NET Core, C#, JavaScript frameworks, REST APIs, relational databases, CI/CD, cloud platforms, and healthcare technology concepts.

Build and deploy full-stack product features across user interfaces, APIs, and cloud environments. Design, develop, test, debug, maintain, and support scalable software tailored to aviation and defense operational technology needs. Contribute to architecture, security, compliance, and quality standards while mentoring peers and participating in Agile development. Required experience includes JavaScript or TypeScript, a modern frontend framework, Go, REST APIs, AWS, Docker, CI/CD, and SaaS product development.

Lead architecture, development, integration, migration, deployment, and troubleshooting for Dynamics 365 Customer Service and Power Platform solutions. Support Genesys-to-Microsoft contact center modernization across multiple call centers, queues, agents, and business units. Build plugins, APIs, workflows, customizations, Power Apps, and automations; design Azure integrations; manage data migration and ALM practices; conduct architecture and code reviews; and mentor developers.

Design, build, test, refactor, and maintain production Rails software using Rails, Bootstrap, Stimulus, and Postgres. Own a defined codebase area, design data models, review code, maintain disciplined testing, collaborate with product managers, and mentor 1–3 junior engineers. Contribute in a fast-moving startup environment, evaluate third-party tools and APIs, and use AI development tools such as Claude Code or Codex.

Leads full-stack application development for order management and procurement systems. Designs scalable solutions, establishes technical direction, mentors developers, enforces coding and testing standards, and delivers complex front-end and back-end features. Partners with architecture, delivery, and business teams to translate requirements into maintainable software. Drives engineering process improvements, risk mitigation, strategic planning, and responsible adoption of AI-powered development tools to improve productivity, quality, and testing outcomes.

Leads full-stack software design, development, architecture, testing, and deployment for custom applications and enterprise integrations supporting order management and procurement. Provides technical direction, mentors developers, enforces coding standards, manages risks, and drives engineering process improvements. Partners with architecture, delivery leadership, and business stakeholders to translate needs into scalable solutions. Uses AI-assisted development tools responsibly to improve productivity, quality, testing, and documentation while contributing hands-on to complex front-end and back-end work.

Leads the Customer Developer Experience engineering team, setting technical strategy for open-source TypeScript and React tooling. Responsibilities include supporting external developers, improving documentation and integration workflows, prioritizing work with cross-functional teams, recruiting, mentoring engineers, and maintaining high standards for software quality, testing, and reliability.

Build and maintain full-stack wealth management platform features using Python and Angular or React. Design service-oriented architectures and REST/SOAP APIs, work with relational databases and ORMs, contribute to AWS or Azure cloud architecture, and deploy using container technologies. Collaborate in Agile/Scrum ceremonies, participate in code reviews and demos, and work independently with distributed teams.

Design, execute, and analyze functional, regression, integration, system, and performance tests for a web-based observability platform. Create test plans and cases, track defects, collaborate with developers and product, improve QA processes, and potentially build/maintain automated tests. Participate in Agile ceremonies and investigate root causes to ensure timely resolution.

Build and lead scalable frontend products for Airbnb’s Community Support Engineering organization. Responsibilities include architecting web applications, developing reusable frontend components, designing supporting server-side APIs, implementing testing and experimentation, optimizing accessibility and performance, collaborating with product, design, machine learning, and generative AI teams, shaping technical direction, and mentoring junior engineers.

Provides second-line technical support for SaaS and private-cloud environments, diagnosing complex AWS, Kubernetes, API, search, and agentic-system issues. Partners with Engineering, Product, and customer-facing teams to resolve cases, lead technical account reviews, identify risks, improve processes, and create runbooks and documentation. Builds reusable AI workflows, prompt libraries, and MCP-connected investigation tools while mentoring junior engineers and supporting strategic customers.

Design, build, and maintain scalable E2E automation frameworks for web applications and APIs using Playwright or Selenium. Integrate Claude or other LLMs for self-healing tests, UI validation, and test data generation. Optimize QA workflows, manage defects and regression suites in Linear, integrate tests into CI/CD pipelines, and collaborate with engineering, product, and data science teams. Mentor engineers and lead quality initiatives in an Agile environment.

The role involves full-stack software development, adhering to Agile practices, and collaborating across teams. Responsibilities include coding, testing, and maintaining software systems while mentoring team members.

Design and maintain automated testing frameworks for web, iOS, and Android fitness applications. Integrate tests into CI/CD pipelines, build API coverage, test GPS and location features through simulation and sensor mocking, and use AI tools to improve QA workflows. Perform targeted exploratory testing, document defects, collaborate cross-functionally, estimate QA work, and advocate for quality throughout development.

Leads a small full-stack engineering team maintaining and enhancing a secure, scalable e-signature SaaS platform. Responsibilities include technical direction, mentoring, .NET and Angular development, Azure operations, reliability and performance improvement, incident response, deployment coordination, security and compliance, code reviews, technical debt reduction, and stakeholder collaboration. The role remains hands-on while overseeing platform stability, auditability, observability, and continuous product improvement.