Top Software Engineer Jobs in Jacksonville, FL

The Senior Full Stack Java Developer will design and maintain enterprise applications using Java and modern front-end technologies while collaborating in Agile teams and mentoring junior developers.

The Solutions Architect will act as the primary technical point of contact for government clients, responsible for pre-sales engagements, delivering demos, maintaining demo environments, and architecting customer solutions.

The Salesforce Developer will lead Salesforce development and administration, including customizations, integrations, and process automation, while ensuring data integrity and user support.

Build and maintain backend services in Python, design REST/GraphQL APIs, integrate LLM/AI workflows, and implement responsive React UIs from designs. Own end-to-end features, ensure observability, security, CI/CD, and collaborate with product and UX teams to deliver production-grade, cloud-native solutions.

Lead modernization of dtn.com as a senior full-stack engineer—improving architecture, performance, accessibility, and integrations. Build responsive front-end experiences and back-end APIs, integrate CMS/CRM/analytics, optimize conversion and SEO, and establish engineering best practices to support marketing, content, and demand-generation goals.

Develop and enhance the new Stores platform while supporting various e-commerce tools to improve seller success online.

As a Staff Backend & Platform Engineer, you'll design and operate identity management, financial operations systems, and blockchain infrastructure, ensuring high reliability and security.

As a Front-End Engineer, you'll create intuitive UIs for AI tools, collaborating with design and backend teams, focusing on performance and user experience.

The Sr. BIM Specialist leads modeling workflows, ensures accurate Revit documentation, mentors Designers, and drives BIM coordination across projects.

The Senior Software Engineer will work on projects involving cloud infrastructure, fare scanner tools, and contactless payment risk management, while collaborating closely with a small engineering team.