Top Software Engineer Jobs in Jacksonville, FL

Develop and maintain scalable backend solutions using Django, improve code quality by addressing tech debt, and participate in product development.

Develop and maintain high-performance multi-asset trading systems, partnering with investment professionals to create robust technical solutions.

The Backend Software Engineer will design and maintain the TRR backend, optimize databases, enhance observability, and collaborate across teams to ensure system reliability and performance.

Design and evolve data pipelines, ensure accuracy of business datasets, improve data reliability, and partner across teams to provide insights and solutions.

As an OR Software Engineer, you will design, develop, and maintain optimization software. Collaborate with teams to implement best practices and enhance machine learning infrastructure for logistics software.

As a Full Stack Software Engineer, you will develop and maintain robust backend systems using Ruby on Rails, collaborating with cross-functional teams to enhance the real estate platform's performance and user experience.

As an AWS Software Engineer II, you will develop microservices, support legacy systems, and guide junior engineers, while improving operational workflows in an Agile team.

The Software Engineer (Backend) will develop backend services with Go, work on scalable systems for healthcare, and collaborate on features and technical designs.

The Principal Rust Software Engineer will design and develop high-performance analytics systems, providing technical leadership and fostering innovation in R&D through scalable software solutions.

As a Software Engineer at CharacterQuilt, you'll build AI marketing tools, maintain a TypeScript and React app, and collaborate on design.

The Senior iOS Engineer will lead product decisions, ship code for the iOS app, and enhance the app's architecture, ensuring a user-centric experience.

The Senior Rust Software Engineer will develop scalable ad components, implement privacy features, and collaborate with cross-functional teams to enhance Mozilla's advertising systems.

The Software Engineer will develop APIs, SDKs, and documentation for OpenRouter, enhancing the developer experience and expanding platform features.

The role involves building user-facing features, collaborating with product and design teams, and ensuring high-quality product delivery while optimizing performance across systems.

The Software Engineer will scale and optimize the platform's infrastructure, manage data layers, and enhance system operations to support growing LLM requests.

The Software Engineer Trainee Program offers paid apprenticeship with training in software development, project collaboration, and maintaining code. Participants will complete training and gain practical experience while building a portfolio.

The macOS Software Engineer will develop innovative features for macOS, requiring strong skills in Swift and Objective-C, along with a focus on high-quality software delivery.

The Senior Software Engineer will lead technical strategies, build AI-driven software systems, mentor junior engineers, and ensure security best practices.

Lead architecture and implementation of a new frontend platform, define org-wide frontend best practices, mentor engineers, collaborate with product/design/backend, operationalize tools and CI/CD, drive cross-team initiatives, and ensure high-performance, maintainable, and accessible frontend systems.

Lead architecture and implement scalable features for the Risk Cloud platform using Spring Boot/Java and modern back-end tools. Write and review tests, collaborate cross-functionally using Agile, improve front-end performance, and contribute to CI/CD and infrastructure-as-code practices.

As a Staff Software Engineer, you will lead technical strategy and architecture for the Finhub Tooling platform, driving AI initiatives and mentoring engineers to enhance operational efficiency across multiple teams.

Lead architecture and development of front-end features for the Risk Cloud platform using Angular and TypeScript. Write and review tests and code, collaborate with product, design, QA, and engineering teams using Agile practices, and optimize the front-end for speed, reliability, and scalability while promoting testing-first and iterative delivery.

Develop ML/RL models and infrastructure for AV simulations, optimize training loops, and support project timelines in autonomous vehicle tech.

As a Senior Backend Engineer, you'll develop and enhance authentication strategies, improve access management, and ensure security for GitLab users, focusing on scalable solutions.

As a Senior Software Engineer, you will develop and enhance core software libraries, maintain APIs, lead projects, and mentor junior engineers while collaborating in an Agile environment.