Top Software Engineer Jobs in Jacksonville, FL

Develop and support secure payment solutions across Ingenico EMV terminals, .NET backend services, Android integrations, processor gateways, tokenization, and mobile wallets. Implement payment workflows, device management, webhooks, settlement, reconciliation, and reporting. Participate in EMV Level 3 certification, regression testing, production troubleshooting, and reliability improvements while collaborating with internal teams and external processors.

Design and implement scalable, secure cloud-native microservices and data platforms. Collaborate with product and stakeholders, mentor junior engineers, build CI/CD pipelines, and translate business needs into developer-ready stories.

Build pixel-perfect, high-performance Shopify stores from Figma designs. Convert designs into scalable themes using Liquid and JSON templates, implement performance and SEO best practices, develop CRO test variants, debug with DevTools, collaborate with designers/PMs/CRO/QA, and maintain clean, maintainable code across multiple client stores.

As a Unity Engineer, you'll implement features, ensure performance optimization, debug issues, and collaborate with the team to enhance gameplay for mobile titles.

Build end-to-end product features and intuitive interfaces/APIs for document and workflow management. Lead design and implementation, collaborate with engineering to ship polished products, monitor success, and optimize frontend performance.

As a Senior AI Product Engineer, you will build scalable services and front-end applications, design APIs, and enhance AI product offerings, focusing on improving user experience and collaboration with engineering teams.

Lead a development team, conduct feasibility analysis, handle production support issues, perform code reviews, and ensure timely sprint deliverables.

This role involves developing features for the Backpack Wallet, optimizing performance, and managing projects from start to finish.

Define, analyze, validate, and manage software requirements for DoD subsea robotic systems. Develop traceability, ICDs, data models, and verification plans using RM tools. Collaborate with multidisciplinary teams on architecture, interfaces, V&V, cybersecurity, and configuration management; support technical reviews and customer communication.

As a Software Engineer in AI Infrastructure, you will design and develop core platform components, build APIs and services, enhance performance, and automate tooling while collaborating across teams and improving system reliability.