Top Software Engineer Jobs in Jacksonville, FL

Own and evolve Roo's frontend platform: design system, shared UI architecture, developer tooling, and AI-assisted workflows. Lead migrations, React/React Native modernization, Expo adoption, and developer experience improvements. Partner with Product and Design to make components effortless to consume by engineers, designers, and AI agents, and remove platform friction to increase engineering velocity.

Lead the technical vision and architecture for a domain, drive standards, run technical reviews, mentor engineers, plan and scope projects with product, build and ship code for hard problems, and evaluate AI tooling and production architecture to maintain reliable systems.

Lead and improve a volunteer-run website: review junior developers' pull requests, split projects into issues, lead cross-team implementations, manage Azure infrastructure, and implement/optimize GitHub Actions CI/CD pipelines while mentoring new volunteers.

Volunteer to design, build, and maintain Discord bots using best practices. Write efficient JavaScript/TypeScript code, collaborate via Git/GitHub, respond within 24 hours, and commit ~5 hours/week for 2-3 months. US-based, remote, unpaid role with mentoring and developmental benefits.

Volunteer WordPress Developer to migrate and maintain a content library, build new features, and create custom themes, plugins, and widgets. Work remotely for ~5+ hours/week, attend weekly meetings, and respond within 24 hours to support an active nonprofit volunteer team.

The Senior Software Engineer will enhance AI system reliability, performance, and scalability, focusing on distributed services and collaborating with ML researchers.

The Full Stack Engineer will design, implement, and improve shared platform capabilities, collaborating to ensure high-quality, reliable software solutions while experimenting with modern technologies.

Design and develop immersive experiences using Unreal Engine, provide leadership to team members, optimize code, and ensure performance.

Build and maintain full-stack web systems (Node.js/TypeScript backend, Postgres, React) and AI-enabled features. Design end-to-end features, collaborate with educators and TAs, iterate in a small team, and deliver production-quality user-facing functionality.

Lead engineering execution and organizational capability for a cloud-based PMS. Drive predictable delivery, platform reliability, modernization, AI-enabled developer productivity, standardized practices, and cross-business platform strategy while growing and developing engineering teams.

The Senior/Lead Backend Engineer will develop backend infrastructure for a renewable energy company, including real-time digital twin creation and energy app backend development.

Build and maintain full-stack features for a crop insurance claims platform using Node.js/TypeScript and Vue.js. Translate regulatory materials (RMA/FCIC) into data models and logic, investigate PASS/NCIS errors, collaborate with claims and underwriting teams, write tests, follow security best practices, and travel periodically.