Top Software Engineer Jobs in Jacksonville, FL

Lead backend Java development and architecture for enterprise applications. Design and deliver scalable, resilient microservices and APIs, mentor developers, lead technical decisions, support production incidents, and implement CI/CD and cloud-native solutions on AWS.

Design, implement, and operate large-scale distributed NoSQL and multi-model database solutions across cloud and hybrid environments. Provide architecture, performance tuning, sharding/partitioning, disaster recovery, monitoring, automation, and migration support. Partner with engineering and business teams to define data strategies, perform security assessments, and lead implementation, troubleshooting, and on-call operations.

Design, build, and optimize high-performance backend APIs and real-time data processing systems. Scale distributed systems, debug and tune production services, participate in on-call rotation, mentor junior engineers, and collaborate cross-functionally from feature concept through deployment.

Design, develop, test, maintain, and support IBM z/OS mainframe applications. Build COBOL programs, JCL jobs, DB2 stored procedures, VSAM file handling, CICS online and batch apps. Manage batch schedules (TWS), MQ integrations, SORT utilities, and code/version control. Provide production support, incident resolution, performance tuning, and collaborate with cross-functional teams while following coding standards and security/compliance guidelines.

The Software Engineer will improve product engagement through full stack feature development, user behavior analysis, and collaboration with product and design teams.

The Backend Engineer will develop infrastructure for product integration, create documentation for team training, and influence technology decisions.

Lead design, implementation, testing, and maintenance of mobile and web software. Build APIs and web applications, author documentation, create prototypes, perform code reviews, collaborate with designers and QA, support releases and post-release maintenance, mentor peers, and provide technical input for project estimates and sales.

Lead development of the production toolchain that compiles complex Python packages (e.g., NumPy, SciPy, PyTorch). Build and maintain build/release pipelines, create and review conda recipes, automate processes, mentor engineers, run incident response and postmortems, and advise leadership on technical tradeoffs. Partner with distribution and wheels teams and validate AI-assisted code where used.

Design and develop .NET-based services and web applications, research and build proofs-of-concept, implement CI/CD and testing practices, resolve defects, and document technical findings to support product roadmaps and continuous improvement.

Design, build, and govern Anaplan models for territory, quota planning, and incentive compensation. Lead end-to-end model development, define data flows and integrations (Salesforce, Snowflake, ERP), optimize performance and scalability, manage lifecycle and ALM, support UAT and production, and partner with stakeholders, IT, and data teams.