Top Software Engineer Jobs in Jacksonville, FL

Build and maintain full-stack applications, backend services, automations, data workflows, and internal tools. Partner with stakeholders to identify business problems, design and validate solutions, deploy production systems, measure outcomes, and iterate. Use AI-assisted development, AWS, Cloudflare, modern frameworks, relational databases, CI/CD, and observability practices while troubleshooting and improving system reliability, performance, and operational excellence.

Develops and supports Enterprise Content Management platforms, workflow automation, integrations, and content-enabled applications. Builds .NET services, APIs, automated tests, CI/CD pipelines, and infrastructure-as-code solutions. Troubleshoots application, database, and infrastructure issues; configures monitoring, alerts, and operational runbooks. Collaborates in Agile/Scrum teams with product owners, architects, and stakeholders while applying security, retention, privacy, audit, and reliability requirements.

Build and ship production software across retailer integrations, autonomous systems, internal automation, and shopper- and brand-facing applications. The intern will work end to end with engineers and founders, explore emerging tools and models, and iterate quickly in a changing startup environment. Responsibilities include maintaining retail connections, developing integrations and systems, and improving products based on real-world learning.

Design, scale, and maintain high-performance services supporting player registration, authentication, identity verification, fraud and AML screening, geolocation, responsible gaming, regulatory compliance, and communications. The role involves architecting features, optimizing production systems, managing monitoring and integrations, mentoring engineers, handling migrations, and collaborating across teams. Candidates will operate containerized services, support on-call rotations, and build secure, auditable systems using modern web frameworks, databases, event infrastructure, and authentication standards.

Lead front-end development and REST API integration for a federal environmental platform. Build accessible React or Angular interfaces, geographic query tools, consultation package features, and species-data integrations. Ensure Section 508 and WCAG 2.0 compliance, produce VPAT accessibility reports, support demonstrations, and implement production feedback. The role is fully remote and requires U.S. citizenship with eligibility for Public Trust clearance.

Develop and support enterprise integrations for Oracle Primavera Unifier and related capital program platforms. Build REST APIs, data transformation processes, ETL pipelines, and workflow integrations using Python and SQL. Collaborate directly with clients and business stakeholders to deliver large-scale solutions, with opportunities to progress toward Senior Architect and Solution Lead roles. The position is fully remote and supports high-visibility capital programs.

Administer and support Software AG ADABAS/Natural mainframe database environments, including upgrades, configuration, maintenance, monitoring, backups, restores, reorganizations, disaster recovery, performance tuning, and troubleshooting. The role manages database definitions, security, utilities, vendor relationships, documentation, client onboarding, and change control. It also provides scheduled 24x7 on-call support across large, multi-database customer environments.

Build and maintain scalable billing and monetization systems for subscription, pricing, and payment workflows. Develop large-scale applications using Java, AWS, Lambda, event-driven architecture, REST APIs, and GraphQL. Work with multiple databases, implement automated testing, protect data integrity, and collaborate with internal teams to deliver customer-facing pricing and upgrade experiences.

Lead software architecture across Keeper’s security platforms, including PAM, browser extensions, clients, APIs, and distributed systems. Define scalable technical standards, evaluate architectural trade-offs, guide major design decisions, and ensure security, reliability, performance, and maintainability. Build prototypes, review code, partner with Engineering, Product, and Security leadership, address technical debt, mentor senior engineers, and influence architecture across multiple teams. The role requires strong full-stack, cloud-native, SaaS, identity, authentication, authorization, and secure application architecture expertise.

Develop and enhance Ferguson’s custom Trilogie ERP system across multiple functional areas. Responsibilities include designing business-process solutions, owning software projects through implementation, integrating APIs and web services, collaborating with analysts, product owners, QA teams, administrators, and vendors, writing unit tests, reviewing code, and optimizing performance in high-transaction environments. The role also supports Trilogie’s migration from Unix to Linux and requires extensive UniBasic or Pick-based development experience.