Top Senior Javascript Jobs in Miami, FL

Own the architecture, development, performance, and support of interactive 3D product configurators using WebGL and JavaScript frameworks. Integrate configurator recipes with Salesforce Commerce Cloud, SAP S/4HANA, PLM, PIM/MDM, middleware, OMS, and WMS systems to ensure accurate SKUs, BOMs, pricing, availability, and fulfillment. Lead technical design, code reviews, performance optimization, accessibility, data contracts, asset pipelines, personalization moderation, and end-to-end commerce integration.

Leads engineering teams building and operating data products, risk insights, security controls, cloud systems, pipelines, dashboards, and backend services. Provides technical direction, architecture guidance, hands-on development, people leadership, and delivery ownership. Ensures reliability, data quality, observability, secure engineering, and scalable production outcomes while partnering with product managers and cross-functional stakeholders in agile environments.

Leads the design, development, testing, debugging, and implementation of scalable software applications. Collaborates with product, design, and engineering stakeholders, conducts code reviews, mentors engineers, resolves performance issues, and improves development processes. The role requires proficiency in multiple programming languages, software testing, AI-assisted code generation, and preferably healthcare compliance, full-stack technologies, GraphQL, REST APIs, NoSQL, AWS, and infrastructure as code.

Supports the design and progressive ownership of Azure-based SaaS integrations, centralized data repositories, automated ETL/ELT pipelines, Power BI data models, and secure cloud workflows. Develops automation using Python, JavaScript, and JSON; troubleshoots APIs and authentication issues; documents integration processes; and collaborates with stakeholders. The role is intended for an early-career cloud engineer who will grow toward independently managing cloud data architecture and integration solutions.

Lead and grow a developer experience team responsible for monorepo strategy, CI/CD, build systems, developer environments, and onboarding. Improve engineering velocity, CI reliability, and developer trust; establish standards, adopt AI-assisted workflows, and partner with infra/ML teams to remove friction for large-scale AI research.

Lead and grow an engineering team building core VM and container platform capabilities for Azure. Drive technical strategy, execution, incident resolution, cross-team coordination, and scalable, secure platform innovations.

Design and implement PostgreSQL internals, indexing, query engine extensions, and storage-layer features to support large-scale document workloads on Azure. Profile distributed systems, tune performance, collaborate with open-source communities, conduct design/code reviews, and drive cross-team alignment for mission-critical database features.

Design, develop, execute, debug, and maintain Playwright test automation frameworks within an Agile DevOps environment. Assess manual testing for automation opportunities, create test cases and suites, build reusable framework components, integrate tests into Azure DevOps CI/CD pipelines, and support regression, smoke, data integrity, security, accessibility, performance, and cross-browser testing. Collaborate with developers and business analysts on test strategies, acceptance criteria, issue resolution, and automation planning.

Design and deliver secure, scalable Azure infrastructure and application modernization solutions for enterprise customers. Lead migration assessments, roadmaps, proofs of concept, production deployments, technical program management, and resolution of complex blockers. Advise customers, partners, and executives; drive cloud adoption, consumption growth, and AI-enabled transformation. Contribute reusable frameworks and intellectual property, mentor technical teams, and provide feedback to improve Microsoft products and migration factory processes.

Leads architecture, development, testing, deployment, and technical strategy for guest-facing e-commerce web applications. Owns vacation search, cruise reservations, pre-cruise purchases, and CMS capabilities. Drives AWS migration, Amazon EKS management, blue-green deployments, scalability, performance, security, compliance, and operational excellence. Establishes engineering standards, mentors teams, manages vendors, mitigates technical risks, and collaborates across product, marketing, security, data, and enterprise architecture stakeholders.

Lead and grow a 16-person engineering organization across four AI-focused pods. Set technical direction, guide AI-native product and engineering development, manage cross-team dependencies, and oversee delivery, quality, reliability, security, and velocity. Partner with product, design, and leadership on scalable full-stack systems, mentor engineers and technical leads, and promote strong practices in architecture, testing, observability, incident response, and CI/CD within a HIPAA/SOC 2-aware environment.

Lead architecture, development, testing, deployment, and technical strategy for Princess’s customer-facing e-commerce web platform. Own vacation search, cruise reservations, pre-cruise purchases, and CMS capabilities while improving performance, scalability, usability, SEO, availability, and compliance. Lead migration of on-premises applications to AWS, manage Amazon EKS Kubernetes environments, implement blue-green deployments, establish engineering standards, mentor teams, manage vendors, and coordinate cross-functional delivery.

Architect and oversee development, testing, deployment, and operational excellence for Princess’s customer-facing e-commerce web platform. Lead AWS cloud migration, Amazon EKS and Kubernetes management, blue-green deployments, performance optimization, scalability, security, and software development lifecycle standards. Own web products supporting vacation search, cruise reservations, pre-cruise purchases, and content management. Mentor engineering teams, manage vendors, mitigate technical risks, and collaborate cross-functionally to drive innovation, reliability, and revenue growth.

Serves as the technical authority for the Salesforce platform across Sales, Service, and Community Clouds. Designs and develops Apex, Lightning, LWC, Flow, automation, integrations, and enterprise security solutions. Owns platform health, DevOps, releases, deployments, environments, support escalations, and enhancement queues. Partners with business stakeholders to translate requirements into scalable solutions, provides code reviews and mentorship, and evaluates emerging Salesforce capabilities.

Design, develop, deploy, and maintain cloud-native AWS applications using Node.js, React.js, and JavaScript/TypeScript. Build infrastructure as code with Terraform or AWS CDK, create CI/CD pipelines, troubleshoot Linux environments, and support secure cloud operations. Collaborate with UI/UX, cloud engineering, architecture, and DevOps teams while contributing to compliance, hardening, architectural decisions, and on-call operations.

Audit backend services, APIs, databases, queues, and data flows for scalability and reliability issues. Identify bottlenecks, document findings, and implement production fixes including code refactoring, schema redesign, caching, indexing, query optimization, and service restructuring. Partner with engineers through pairing, reviews, and handoffs. Conduct performance and load testing while improving system latency, resilience, and infrastructure efficiency.

Design, build, and maintain backend services in TypeScript for millions of users; develop full‑stack features with React/React Native; participate in code reviews; provide technical leadership, mentorship, and architecture guidance; collaborate with PM and design; use monitoring/metrics and Agile practices to deliver scalable, user-focused products.

Build scalable full-stack applications integrating healthcare insights with browser-based and Windows EHR systems. Develop products using FHIR and HL7 interoperability standards, collaborate on technical roadmaps, and implement performant solutions. Mentor junior engineers, conduct code reviews, make technical decisions, and partner with engineering, product, and business stakeholders using Agile processes.

Build and ship cross-platform React Native features for iOS and Android consumer applications. Own mobile functionality end to end, including UI, networking, persistence, offline support, testing, performance, observability, and store releases. Collaborate with Product, Design, and QA, maintain native modules when needed, and use AI-assisted tools to improve development speed and quality.

Own and expand the enterprise ServiceNow platform, designing, developing, testing, deploying, and improving ITSM, asset management, CMDB, ITOM, integrations, automation, reporting, security, and governance solutions. Translate business requirements into scalable workflows and platform capabilities, support acquisitions and legacy workflow migrations, maintain documentation, and promote adoption. The role requires collaboration with technical and business stakeholders, platform health management, compliance support, and occasional travel for implementation workshops, go-lives, and team events.

Develop and maintain Microsoft Power Platform solutions for CDC mission programs. Responsibilities include designing solution architectures and data models, building Power Apps and Power Automate workflows, configuring Dataverse, modernizing legacy applications, integrating APIs and Azure services, reviewing technical solutions, supporting Agile delivery and testing, troubleshooting defects, documenting deployments, and maintaining production systems. The role also ensures federal security, privacy, governance, and Section 508 accessibility compliance.

Lead end-to-end design, development, and delivery of full‑stack features; drive architecture and code reviews; coordinate engineering work, write design docs and tests, and participate in Agile ceremonies. Must have blockchain/crypto experience.

Develop, maintain, enhance, and support a mission-critical federal Java application for HUD servicing, accounting, reporting, and compliance. Build full-stack interfaces and REST APIs, optimize SQL and database workflows, troubleshoot production issues, participate in Agile development and releases, support testing and deployments, document procedures, and contribute to modernization and technical debt reduction. The role collaborates with product, QA, database, infrastructure, configuration management, and security teams.

Lead a team of 3–5 QA Engineers and own quality strategy, test planning, automation, regression coverage, defect management, and release readiness. Partner with Product and Engineering in Agile/Scrum processes, provide go/no-go recommendations, improve testing and documentation, and ensure audit-ready traceability for compliance software. The role is hands-on, emphasizing Playwright and TypeScript/JavaScript automation, risk-based testing, and clear communication of quality risks.

Design, build, test, and operate production-grade, secure, and scalable software and services. Partner with customers to translate requirements into technical designs, drive engineering best practices (CI/CD, testing, observability), deliver end-to-end solutions, lead technical workstreams, and apply AI/LLM approaches where appropriate to produce production-ready outcomes.