Top Software Engineer Jobs in Jacksonville, FL

The Principal Engineer will lead the design and delivery of core platform capabilities, focusing on scalable systems, AI application, and mentoring engineers while driving architectural decisions and improving operational systems.

Design, implement, and maintain blockchain infrastructure and dApps. Develop and review smart contracts, optimize consensus and cryptography for scalability and security, troubleshoot performance and reliability issues, and collaborate with product and design teams to deliver features while staying current with blockchain advancements.

Design, implement, and optimize gameplay mechanics and systems. Collaborate with designers, artists, and developers to troubleshoot and refine code, optimize performance across platforms, and maintain clean modular code while staying current with game technologies.

Build end-to-end user features under senior guidance: implement REST endpoints in Node.js/TypeScript, microservices in Python, maintain PostgreSQL schemas, process background jobs with QStash/Upstash, deploy to Cloudflare Workers/Pages/R2, write tests, and collaborate with product/design on React UI components.

Lead two engineering groups building shared foundational services (identity, subscription). Drive technical strategy, architecture, observability, CI/CD, and DORA metrics. Manage people, hiring, cross-team collaboration, product partnerships, and mentor engineers while occasionally prototyping and contributing to code and technical planning.

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.

Design, build, and maintain web application infrastructure and data systems for interactive information experiences. Lead application architecture, code quality, performance, and reliability; integrate generative AI and prototype XR interfaces; collaborate with designers and data scientists; ensure security, accessibility, scalability, and document technical standards.

Build, test, and maintain scalable full‑stack applications. Work across front-end (React, HTML/CSS/JS) and back-end (Python or C#) services, collaborate on feature design and deployment, and optimize performance, security, and maintainability.

Design and deliver customer-specific solutions on the Digimarc Illuminate platform: configure accounts, build integrations and web add-ons (Node/JavaScript), script data imports/exports, create demos/POCs, provide 2nd/3rd-level support, and collaborate with product, engineering, and customers to ensure successful deployments.