Top Senior Javascript Jobs in Miami, FL

Lead backend development using C#/.NET and cloud-native technologies. Build and maintain APIs, ensure quality and performance, troubleshoot issues, conduct code reviews, and drive software/process improvements.

Develop and enhance user-facing features for an LLM observability platform using React and TypeScript. Build reusable components and front-end libraries, translate designs into performant UI code, optimize cross-device/browser performance, and collaborate with backend engineers and designers to improve usability.

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.

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.

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.

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.

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.

As a Senior Backend Engineer, you will build APIs and integrations, develop fault-tolerant systems, mentor engineers, and ensure code quality.

As a Senior Frontend Engineer, you'll build and maintain a fraud prevention platform UI using ReactJS, collaborating with backend teams and ensuring code quality through tests and CI/CD processes.

Design and implement developer-facing UI from Figma to production using Hotwire (Turbo + Stimulus) and ViewComponents. Own the dashboard, API playgrounds, docs, marketing site, and data visualization. Optimize performance and bundle size, maintain a coherent component system, and ship polished, production-ready front-end with tests and CI/CD.

As a Senior Software Engineer, you will design and develop user-facing products and back-office tools while collaborating with diverse teams to solve complex problems with innovative solutions.

As a Senior Software Engineer, you will work across the stack to create scalable and reliable systems for tracking freight intelligence, influencing architecture, mentoring, and collaborating with various teams.

The Senior Full Stack JavaScript Developer will build and maintain user interfaces using React and Next.js, integrate with Node.js backends, and guide other developers. Responsibilities include ensuring accessibility, performance, and reliability of features, engaging in code reviews, and collaborating closely with product teams.

The Senior Enterprise Applications Engineer will execute high-priority projects using coding, scripting, and automation. Responsibilities include configuring integrations, leading QA procedures, and mentoring junior team members.

Develop core experiences for bank administrators and customers by writing clean, documented code, creating robust APIs, and integrating with third-party services.

The Senior Software Engineer will develop software for automated mobile application analysis, lead implementation decisions, and mentor junior engineers.

The Senior Svelte Software Engineer will develop high-quality, scalable Svelte web components, collaborate on design systems, and ensure component reliability.

The Principal Architect will lead the technical direction of Tenna's platform by designing scalable systems, establishing standards, and guiding teams in implementing the technical strategy while ensuring system reliability and performance.

Design, build, and ship full-stack features across mobile (Vue/TypeScript/Capacitor) and backend systems (Python/Flask/Postgres/Redis/AWS). Drive architecture, partner with Product and Design, decompose ambiguous problems into iterative work, participate in on-call rotation, and mentor through design and code reviews to support millions of users accessing government benefits.

Design, build, test, and deploy production software for an agentic chatbot platform across intake, orchestration, retrieval, answer generation, caching, and integrations. Collaborate with product and technical teams, provide code and merge-request review, mentor junior engineers, and contribute to design, performance, security, and delivery.

The Workflow Solutions Engineer designs and implements scalable telecom network solutions, collaborates with internal teams, and provides technical oversight during implementations.

Lead architecture and delivery for complex Salesforce ecosystems: translate sales inputs into Technical Design Documents, develop Apex/LWC solutions, manage cross-cloud integrations and data migrations, run client workshops, oversee onshore/offshore teams, and enforce development best practices and release management.

Design, build, and maintain applications, APIs, and services for Magna's Jury Consulting business; partner with stakeholders to translate requirements; contribute to architecture, CI/CD, testing, DevOps, production reliability, and AI-assisted development; mentor engineers and evaluate emerging technologies.

Seeking an Oracle ADF Developer with 6-8 years of experience in ADF, Oracle DB development, AJAX, and Agile methodologies. Strong problem-solving and debugging skills are essential.

Seeking an Oracle ADF Developer with 6-8 years of experience, specializing in ADF UI, performance optimization, and Java development skills in a fast-paced environment.