Top Javascript Jobs in Miami, FL

As a Senior Software Engineer (Backend), you will design and implement scalable applications, collaborate with agile teams, and mentor junior members while ensuring high code quality and performance.

Embed with GTM teams to build internal tools, integrations, and AI agents that ingest and enrich signals, automate workflows across CRM and GTM systems, and move prototypes to production rapidly. Own full lifecycle from scoping to deployment and iteration, focusing on rep productivity and measurable pipeline impact.

The Software Engineer will design, develop, and install software solutions, focusing on web applications using PHP and ensuring coding standards and technical design compliance.

Design and maintain real-time vehicle-tracking, map-matching, ETA prediction, and disruption-detection systems. Build and scale real-time data pipelines, cloud backend services, and APIs. Develop infrastructure for algorithm validation and shadow testing, collaborate across product and design to prototype and deliver end-to-end features, and apply modern engineering practices through code reviews, pairing, and documentation to ensure reliable production systems.

As a Staff Software Engineer, you will design and implement high-volume ETL pipelines, optimize streaming performance, and mentor the engineering team, ensuring robust data infrastructure.

The Product Engineer II identifies requirements for web services, manages product backlogs, evaluates service usage, and communicates development plans, cooperating with stakeholders and product management.

The Senior Product Engineer will oversee the development of ArcGIS web services, ensuring reliability and scalability while balancing customer needs and product goals.

Lead design, development, and implementation of complex software systems for life & annuity policy administration. Provide technical leadership, mentor engineers, architect scalable mainframe solutions, troubleshoot critical issues, and collaborate with stakeholders to meet performance, reliability, and security goals.

Build and maintain scalable, cloud-native full‑stack features and services. Collaborate with Product and Design to prototype, deliver, and document solutions. Work across backend and frontend, apply modern engineering practices, mentor teammates, and own product domains to improve transit operations.

Design, implement, and maintain cloud-native full-stack software to migrate, preserve, and make large volumes of government records searchable and accessible. Build Section 508-compliant frontends and secure backend APIs, follow API-first and CI/CD practices, defend against vulnerabilities, mentor engineers, and collaborate with cross-functional teams to deliver reliable, performant systems.

Design, extend, and maintain Playwright-based UI and end-to-end automation for web and mobile-web ordering. Build API and integration tests, validate analytics, stabilize flaky tests, improve CI/CD execution, drive automation strategy, mentor QA engineers, and collaborate with product and engineering to raise quality standards using AI-assisted tooling.

Build and maintain web-based e-commerce applications using C#/.NET and ASP.NET MVC. Work in Visual Studio with Git, unit and integration testing, and a build server. Collaborate with the development team to design and implement features, ensure code quality, and support company growth. Preferred experience includes .NET Core, Web API, JavaScript frameworks, ORMs, and MAUI.

Design, develop, and maintain secure cloud-based web applications and APIs in AWS and Azure. Ensure FedRAMP and DoD Impact Level compliance, apply modern web frameworks (React/Angular), serverless architectures, and CI/CD best practices to support a federated data ecosystem for DoD mission analytics and interoperability.

Design, develop, and deploy Power Platform solutions on Dataverse, including Power Automate, Power Fx, C# plugins, JavaScript, Dual Write, and Power Apps. Troubleshoot Dataverse/Dynamics CE issues, manage small projects and offshore development, build integrations and data migrations, maintain client relationships, and follow standards and project timelines.

Design, implement, optimize, and audit Solidity smart contracts and DeFi primitives (vaults, lending, staking). Build adapters, connectors, and plugins, contribute to greenfield financial products, support security audits, and occasionally build supporting full-stack tooling like frontends and indexers.

You will deliver technical projects for clients, integrating systems and customizing a SaaS platform while providing excellent client service and project delivery.

The Senior Engineer will design, support, and improve end-user technology environments, focusing on endpoint management, automation, and collaboration tools while partnering with cross-functional teams.

The Head of Growth Engineering will architect and execute growth systems, manage analytics, automate outreach, and lead a high-performing growth team while leveraging AI technologies.

Lead the Engineering Enablement team owning CI/CD, testing, dependency management, developer tooling and AI-partnered development. Define productivity metrics, drive cross-org change, grow engineers, and run internal platform as a product to improve developer feedback loops and observability.

The Sr. Solutions Architect - SDDC is responsible for implementing data center infrastructure automation, conducting design and deployment tasks, mentoring team consultants, and ensuring seamless integration with existing systems.

The Senior Software Engineer/Data Engineer will enhance software applications, mentor junior developers, and support clinical solutions through design and coding using various technologies and methodologies.

The Principal Software Engineer leads the design and development of scalable software solutions, mentors engineers, and drives architectural decisions while collaborating with cross-functional teams.

Lead architecture and build scalable, secure production services while championing AI-native development. Mentor engineers, influence technical direction, review PRs, and help evolve a legacy monolith to a modern stack in partnership with product and exec leadership.

The Senior Back-End Software Engineer will design and implement a serverless platform, work closely with the product team, and own entire projects, driving innovation in telehealth.

As a Back-End Software Engineer, you'll design, implement, and scale a serverless telehealth platform using various technologies while working closely with the product team.