Top Software Engineer Jobs in Jacksonville, FL

Develop and maintain .NET web applications using ASP.NET Web Forms/MVC and C#. Build responsive UIs with JavaScript/jQuery, HTML/CSS and Bootstrap. Design and implement SOA using WCF, SOAP and REST, work with MS SQL/Oracle, participate in design reviews and full SDLC activities in a global delivery, financial services environment.

Entry-level IT Developer role for candidates with 2-3 years' experience or recent grads. Employer seeks an innovative, technology-curious developer; OPT/CPT candidates eligible. Work involves enterprise client engagements and modern technologies.

The Senior Salesforce Solution Architect leads the design and development of software applications, collaborating with stakeholders to optimize business operations and ensure application alignment with technical standards.

Architect and deliver modernization solutions for a Mincron IBM i ERP: prioritize native enhancements, design overlays/integrations using modern languages and DB2 for i, lead UI modernization (Lansa), build B2B connectors, evaluate agentic AI automation, document architecture, and collaborate with RPGLE developers and business stakeholders.

Seeking a PeopleSoft Financial Developer to enhance payment innovations and E & B projects, requiring extensive development experience and proficiency in various technologies.

The Hadoop Developer will manage the HortonWorks Hadoop Data Platform, set up and administer clusters, and utilize various data processing tools and techniques. Candidates should have extensive experience and strong technical skills in Hadoop and associated technologies.

The Hadoop Developer will be responsible for managing HortonWorks Hadoop Data Platform infrastructure, utilizing various tools for data processing, and scripting in Unix/Linux.

Develop and maintain full-stack healthcare applications using C#, .NET, ASP.NET Core, JavaScript, and SQL Server. Design APIs, services, background jobs, database procedures, and responsive interfaces; troubleshoot across application and deployment layers; write automated tests; modernize legacy systems; build secure healthcare integrations; and protect sensitive data. Collaborate with product, QA, support, and implementation teams while participating in design reviews, code reviews, testing, and release validation.

Develop and maintain enterprise Java web applications using Spring Boot, REST, SOAP, SQL, and Flyway. Lead secure software development across the SDLC, including CI/CD automation, testing, vulnerability scanning, production support, troubleshooting, and root-cause analysis. Collaborate on integrations, modernization, Agile delivery, technical documentation, and application architecture. Evaluate and implement AI-enabled capabilities while maintaining security and regulatory compliance. The role is remote and requires eligibility for Public Trust screening.

Design, develop, and maintain high-performance Scala/Java server-side applications and RESTful APIs. Work on distributed systems, ensure data integrity and security, write unit tests, optimize performance, participate in design reviews, and mentor junior engineers while supporting CMS mission requirements.

Principal frontend-focused software engineer responsible for leading frontend architecture, standards, tooling, accessibility, performance, testing, and deployment practices. The role delivers scalable customer-facing web applications, component libraries, and design systems using React or Angular. It includes cross-functional product collaboration, technical decision-making, mentoring, modernization initiatives, and occasional full-stack work. The position is remote, requires U.S. citizenship, Public Trust 6C eligibility, and approximately 0–10% business travel.

Build custom n8n flows, API integrations, webhooks, and middleware to implement complex, code-level onboarding and orchestration for enterprise SaaS clients. Scope projects with sales, own end-to-end technical onboarding, QA, monitoring, and feed recurring needs back to Product. Act as a client-facing technical consultant, including onsite visits, and create reusable integration patterns.