Top Javascript Jobs in Jacksonville, FL

Join Janea Systems as a Software Engineer, developing backend applications, designing APIs, and collaborating with diverse teams to solve engineering challenges.

Develop web technologies focusing on both frontend and backend, creating new features for core applications within a product-focused team.

Develop and build features for a data privacy application, collaborating with teams on design, planning, testing, and customer support.

As a Senior Software Engineer, you'll develop online service capabilities for a competitive shooter, optimize code, and support the development process.

The Founding Software Engineer will design, develop, and maintain web applications, optimizing performance and collaborating with stakeholders on requirements.

Design and develop backend systems for Fern's financial products, ensuring accessibility and security for millions of users while moving large transaction volumes.

As a Senior Software Engineer at Flex, you'll design and maintain financial services architecture, mentor junior engineers, and ensure scalability and security for innovative financial products.

Seeking a Senior Software Engineer for full-stack development with 6+ years experience, focusing on Ruby on Rails and cloud technologies, in a remote US position.

Build end-to-end features, design intuitive interfaces, manage asynchronous backend jobs, and contribute to open-source efforts, while leading project development from concept to monitoring.

As a Software Engineer at Nift, you will develop and maintain full stack projects, ensuring high performance and scalability of web applications using Ruby on Rails, while collaborating on code reviews and troubleshooting issues.

Drive design and implementation of product requirements, collaborate with teams, mentor engineers, and influence platform features and improvements.

Develop and enhance the core product by writing efficient code for data ingestion, model building, and feature development. Collaborate with the Scaling team to optimize algorithms for performance.

As a Backend TypeScript Engineer, you will build and scale APIs, work with databases, and implement event-driven systems to support performance and growth.

The role involves owning the product development lifecycle for people products, collaborating with stakeholders, and applying AI innovations in HR and recruiting.

As a Backend Engineer, you'll design and implement secure APIs, build cloud-native products, optimize databases, and collaborate on enterprise security integration.

Design and develop scalable backend systems for SaaS applications, mentor engineers, and lead projects while collaborating with cross-functional teams.

The role involves developing core features for the Poe platform, collaborating with teams, ensuring user-friendly experiences, and mentoring staff.

As a Senior Full Stack Software Engineer at Quora, you will develop cutting-edge features for Poe, collaborating with cross-functional teams to enhance the bot ecosystem and user experience.

Seeking talented Backend Software Engineers to develop solutions for large scale problems and manage project deliverables in machine learning infrastructure.

Design and implement scalable backend systems for IoT solutions, integrating LoRaWAN devices, and maintaining communication protocols while collaborating with cross-functional teams.

As a Senior Software Engineer, you'll build and extend web technologies, make key architectural decisions, and mentor junior developers in a fast-paced environment.

The Backend Engineer will develop backend features for a web app, engage with various technologies, and ensure code quality.

As a Sr. Software Engineer, you'll develop full-stack features for a web product, lead the mentoring of junior engineers, and focus on systems design and architecture.

The Sr. Backend Engineer will develop the core platform and web app using Typescript and Node.js, focusing on performance optimization and UI/UX implementation.

Lead the development of features for Yahoo Finance focusing on personalization, implement best practices, and mentor other engineers.