Top Software Engineer Jobs in Jacksonville, FL

Develop and maintain scalable web applications and reusable component libraries using Vue.js and Node.js. Lead testing strategy and infrastructure across unit, integration, and end-to-end levels, expanding automated test coverage with tools like Playwright, Cypress, Jest, or Vitest. Collaborate with cross-functional teams, drive CI/CD and code-quality best practices, troubleshoot and optimize application performance, and advocate modern software and quality engineering practices.

Architect, build, and maintain scalable full‑stack applications using React, TypeScript, Node.js, and AWS. Own features end-to-end, optimize performance and usability, collaborate with founders, and use AI tools to accelerate development in a fast-paced startup.

Build polished, maintainable React-based front-end product experiences; evolve front-end architecture and component patterns; translate ambiguous product ideas into executable plans; collaborate with product and design; prioritize UX quality, testing, and pragmatic tradeoffs; mentor and raise team effectiveness at the Staff level.

The SharePoint Developer will customize and manage SharePoint applications, perform .NET development, and upgrade existing sites while facilitating client requirements and providing best practices.

As a Senior Software Engineer, you'll collaborate to build and maintain automation capabilities, contribute to AI solutions, and ensure scalability, improving the user experience with software solutions.

Develop, deploy, and maintain InterSystems IRIS/Cache applications and complex HL7 interfaces (SDA, CCDA, JSON). Implement CQ Initiator/Responder workflows, support IRIS in Kubernetes (IKO), use adapters (SFTP, HL7, HTTP), troubleshoot integrations, and collaborate across teams.

Remote backend engineer role building web services and data pipelines using Scala and Java. Requires Akka/Pekko (streams, actors, clustering, persistence, HTTP), functional programming with Cats/Cats Effect, streaming/distributed system design, AWS services (Kinesis, DynamoDB, SQS/SNS, API Gateway, IAM, KMS), SQL optimization, CI/CD, and hands-on high-availability architecture experience.

Design, build, and operate end-to-end backend services, APIs, and web applications. Own features from design through production, maintain integrations, improve CI/CD and observability, troubleshoot full-stack incidents, participate in on-call rotation, and raise engineering standards.

Design, build, and optimize enterprise database solutions and data pipelines. Ensure performance, scalability, security, and compliance (IATT/ATO). Provide Tier 3 database support, monitoring integration, and ETL/data consolidation across mission-critical systems.

Design, develop, and maintain advanced software systems. Collaborate with product, design, and engineering teams. Write clean, scalable code, perform code reviews, debug complex issues, and stay current with technologies.