Top Senior Javascript Jobs in Miami, FL

As a Fullstack Engineer, you'll drive user growth through performance-focused web experiences, leading frontend projects, and optimizing conversion funnels.

The Senior Backend Engineer will lead product components, enhance application performance using various databases, ensure user-centric development, and oversee all stages of the Software Development Life Cycle while promoting continuous learning and collaboration.

Owner of cloud infrastructure and full-stack features: build front- and back-end components, drive DevOps/SysOps automation and CI/CD, manage and scale AWS, implement monitoring and tooling, troubleshoot production, and improve system performance and reliability.

Build and maintain end-to-end web applications: design, code, test, debug, and deploy backend APIs and front-end components. Improve legacy systems, create reusable libraries, and support operations and clients while collaborating with product and customers.

The GTM Engineer role involves optimizing workflows and automation for Marketing and SDR teams, requiring problem-solving skills and technical expertise.

Lead front-end development for the Brands team: design and implement React/TypeScript UIs, ensure comprehensive testing and monitoring, collaborate on product definition, and iterate from customer feedback. Mentor peers and improve team processes.

As a Senior Full Stack Engineer, you'll build high-performance observability tools, engage with developers, and tackle technical challenges in monitoring applications.

Lead Front End Software Engineer responsible for guiding technical direction in Angular development, collaborating with backend teams, and mentoring peers in a consulting environment.

As a Senior Software Engineer, you will design and develop high-quality payment systems, improve client transaction processing, mentor engineers, and ensure security and compliance in financial software.

As a Senior Software Engineer, you will design and maintain payment processing systems, ensuring secure and efficient client transactions, while mentoring other engineers and improving processes within the Payments & Blockchain team.

The Backend Software Development Engineer III will design and implement backend solutions, focus on scalable APIs, data ingestion, and support cross-functional collaboration while ensuring code quality through testing and reviews.

The Senior Programmer manages programming efforts for J8-S, develops and integrates software solutions, ensures quality assurance, and liaises with technical teams, focusing on special operations capabilities.

Lead design and implementation of user interfaces for applications, collaborating with UX designers and developers to create responsive, scalable architectures and establishing best practices.

Lead individual contributor on the KDE Query team to design, scale, and optimize a high-performance distributed query layer. Improve query speed, throughput, and latency, collaborate with product, support, and sales, and solve high-visibility, data-intensive engineering problems for large-scale network telemetry.

Design, build, and operate backend services and data infrastructure powering member-facing and clinical workflows. Implement and maintain APIs, optimize performance and scalability, debug production issues, and collaborate with product and frontend teams to deliver reliable, secure backend solutions.

Lead the development of user-facing features, collaborate with team members, and mentor others while ensuring a high quality of software design and implementation.

Lead and scale reliability and DevOps/SRE practices for Grafana Cloud k6: define SLIs/SLOs, incident response, observability, runbooks, and guide architecture and cross-team engineering to improve availability and operational ownership.

Design, build, and scale features and services for global ticketing platforms. Implement APIs, optimize performance for high traffic, lead architecture, mentor teams, and ensure high-quality, well-tested code.

The Staff Software Engineer will lead the architecture and development of scalable SaaS products, mentoring teams in best practices and reusable frameworks while enhancing developer experience.

Build and maintain the Cribl Search full-stack user experience: design and deliver scalable, high-performance web features, APIs, and visualizations; participate in full SDLC, on-call rotations, testing, and CI/CD practices.

The Senior Full-Stack Engineer will oversee full-stack application development, perform code reviews, collaborate with teams, and ensure high-quality outcomes.

Develop scalable JavaScript/Node.js services on AWS and Salesforce. Design and monitor RESTful APIs, create CloudFormation templates, manage S3 file storage and migrations, and deploy cost-effective, secure cloud services. Collaborate in an Agile team and mentor teammates.

Maintain data models for databases, manage production databases, ensure data integrity, perform database backups, and automate tasks as needed.

The Senior Software Engineer will build and enhance features for the Rise Course Authoring platform, focusing on usability and accessibility, while collaborating with team members and influencing application architecture.

Design, develop, and administer Power Platform solutions and SharePoint sites; gather requirements, automate workflows, perform data modernization (migrate lists to Dataverse), test, document, train users, and provide ongoing support and governance.