Top Software Engineer Jobs in Jacksonville, FL

Build and maintain user-facing interactive features and backend APIs. Own architecture, write well-tested code, participate in reviews and standups, ensure production reliability, and create development and deployment standards.

Lead development and modernization of complex federal Salesforce implementations, build integrations with external and financial systems, migrate and validate legacy data, design architectures, implement CI/CD and DevSecOps, ensure federal compliance (FISMA, NIST, Section 508), mentor developers, run code reviews, and manage stakeholder relationships and technical delivery across multiple projects.

Design, develop, and integrate scalable Salesforce solutions for federal clients using Apex and Lightning Web Components. Lead full-lifecycle implementations, data migration, security compliance with federal standards, Section 508 accessibility testing, and participate in support rotations. Mentor junior staff and support business development activities.

Develop and enhance Appian low-code applications in an Agile team: design, implement, unit test, debug, estimate sprint work, participate in Agile ceremonies, demo to clients, and share knowledge internally.

Build and ship complex consumer-facing full stack applications. Work on React/TypeScript frontends (offline PWAs using IndexedDB/DexieJS and Workbox) and Scala/Play backends with PostgreSQL. Deploy on AWS via Kubernetes. Mentor engineers, collaborate in product-focused cycles, and thrive in a fast-moving startup environment.

Design, build, test, deploy, and maintain software applications. Mentor engineers, research and implement solutions, support Agile development, deploy AI models (Bedrock), design auto-scaling systems, and create MCP/API custom connectors while collaborating with stakeholders.

Lead, mentor, and manage multiple software engineering teams; own hiring, performance management, and staffing. Drive engineering standards, architecture, deployments, and lean improvements. Ensure AWS-based solutions with autoscaling, deploy AI models (Bedrock), build MCP/API connectors, and coordinate security policy compliance.

Lead end-to-end design, development, and quality of cloud-based enterprise software solutions for caregivers. Define quality criteria, estimate costs, manage risks and engineering processes, integrate systems, and act as technical leader across large, complex projects.

Designs, operates, and enhances large-scale voice and unified communications services. Provides subject-matter expertise for Avaya/Cisco UC systems, leads resilience modeling, automation of deployments and recoveries, drives metrics-based decisions, supports migrations from legacy PBX to cloud UC, and represents the service in backlog and incident activities. Some travel required.

Lead endpoint digital experience for caregivers by designing telemetry, analytics, and service‑engineering practices across thin/thick clients, virtual desktops, mobile devices and peripherals. Define experience KPIs, build dashboards, partner with clinical and engineering teams, drive automation and zero‑touch provisioning, and improve incident response and reliability while coaching teams and aligning cross‑functional stakeholders.

Build and maintain the core backend product: design and implement features, take ownership of end-to-end outcomes, iterate and fix bugs without a QA team, collaborate with product on scoping, and contribute to company culture and hiring.

Lead engineering teams to deliver a scalable, cloud-based SaaS platform for clinical trials. Own roadmap execution, architecture guidance, and sprint/resource management. Drive implementation of predictive models and analytics, optimize Agile processes, manage Engineering Managers and Tech Leads, and communicate technical risks to stakeholders while fostering a high-performing team culture.

Design, build, and maintain end-to-end, accessible, secure full-stack software for a federal health/civilian agency. Build Section 508-compliant UIs, backend APIs, and services; follow API-first, CI/CD, automated testing, and security best practices; identify and remediate technical debt; mentor engineers and collaborate with cross-functional teams to deliver reliable, performant government software.

Design, build, and maintain backend systems, APIs, and data layers for secure data exchanges supporting a federal agency. Ensure reliability, performance, and federal security compliance. Advocate for CI/CD, automated testing, and good engineering practices. Analyze technical debt, propose improvements, and mentor other engineers while collaborating with cross-functional teams and clients.

Design, build, and maintain a secure cross-platform situational-awareness platform from a single codebase (Flutter client, Go backend). Work full-stack on real-time, offline-first, and resilient systems, integrate with defense systems, harden security (PKI, mTLS, token auth), and collaborate with cross-functional teams and government partners.

Lead and grow a Support Engineering team that resolves complex product issues, integrations, and data workflows. Define escalation and triage practices, build scalable diagnostics and internal tools, collaborate closely with Engineering and Product, mentor engineers on debugging, logs, and database querying, and create repeatable processes to improve customer outcomes and support efficiency.

Build and maintain full-stack features on a product-oriented team, owning product areas end-to-end. Ship customer-facing functionality, design and optimize data models and schemas, work with React state management, relational databases, cloud services, event streaming, caching, and AI tools. Collaborate cross-functionally, take high ownership, and occasionally support mission-critical work outside normal hours.

Design, build, and operate backend systems for a mortgage lending platform. Own backend responsibilities from design through production, focusing on scalability, performance, reliability, and multi-service architectures while collaborating with product and full-stack engineers.

Build and scale the frontend for a cloud-based mortgage origination platform. Lead React and TypeScript development, contribute to technical tooling and design system, collaborate with design and engineering to deliver production web applications handling complex data models.