Top Software Engineer Jobs in Jacksonville, FL

Develop and operate SpiceDB and AuthZed’s open-source authorization ecosystem. Design, implement, test, deploy, and optimize distributed systems involving databases, cloud infrastructure, query planning, scalability, reliability, and performance. Participate in production operations and on-call rotations, troubleshoot complex issues, collaborate with users and contributors, mentor engineers, and contribute to technical documentation and industry discussions.

Leads a large, multidisciplinary engineering organization responsible for enterprise analytics platforms supporting healthcare applications, AI products, search, translation, and text summarization. Owns engineering strategy, architecture, code quality, platform modernization, reliability, scalability, observability, and cost efficiency. Partners with Data Science, Product, Analytics, and Architecture teams while mentoring leaders and communicating technical strategy to stakeholders.

Design and build shared backend services, APIs, distributed primitives, and developer tooling used by engineering teams. Own complex platform capabilities from architecture through production support, troubleshoot Linux-based environments, improve scalability and reliability, and participate in on-call rotations. Mentor engineers through code reviews and technical guidance while developing cloud-native microservices with Golang, gRPC, and Protobuf.

Develop, test, deploy, and support Salesforce solutions using Apex, Lightning Web Components, declarative automation, integrations, and Salesforce APIs. Translate business requirements into scalable technical designs, collaborate with stakeholders and technical teams, maintain code quality and test coverage, troubleshoot production issues, support deployments and release management, and contribute to data migration, documentation, platform governance, and continuous improvement.

Own the reliability, performance, architecture, and platform integrations of Mattermost’s React Native mobile application. Improve behavior in disconnected and constrained environments, synchronization, recovery, crash-free performance, observability, native iOS and Android capabilities, secure storage, notifications, background execution, and enterprise distribution. Mentor engineers, guide architectural decisions, debug production issues, support security and compliance requirements, and contribute to the open-source codebase.

Leads end-to-end modernization from a monolith to microservices, including legacy analysis, architecture, estimation, data migration, deployment, and production support. Guides .NET services, databases, messaging, containerization, and frontend integrations. Acts as the technical escalation point for complex issues while improving Jira tracking, estimation accuracy, QA collaboration, release predictability, and engineering processes. Manages and develops the team through one-on-ones, performance reviews, feedback, and career-focused objectives.

Paid technology internship providing exposure to enterprise systems, data management, infrastructure, digital technologies, security, networking, web technologies, and business applications. Interns may contribute across areas including enterprise architecture, corporate systems, quality and vendor management, retirement services, wealth management, and employee benefits. The role seeks students with technical coursework, analytical ability, communication skills, collaboration, and eagerness to learn.

Own and evolve the Salesforce platform through administration, security and user management, data governance, reporting, Flow automation, CPQ configuration, integrations, and platform documentation. Partner with Sales, Finance, and Operations to translate business needs into scalable solutions. Provide light Apex and Lightning Web Components development when declarative tools are insufficient, while maintaining platform governance and best practices.

Design, build, and operate scalable APIs and event-driven backend services using TypeScript, Node.js, Python, Kafka, and PostgreSQL. Develop infrastructure as code and CI/CD pipelines, troubleshoot production systems, and participate in on-call support. Provide technical leadership through architecture reviews, API and event standards, code reviews, mentoring, and cross-team guidance. Help improve engineering quality, reliability, scalability, development tooling, and adoption of AI-assisted development practices.

Own the architecture, product direction, and hands-on development of Phoenix’s payments infrastructure across processors, gateways, vaults, tokenization, wallets, routing, authorization, disputes, fraud, reconciliation, and reliability. Lead merchant and processor integrations, improve approval rates, manage payment-method portability, maintain PCI-compliant systems, and own incident response. The role combines principal engineering with payments product ownership, requiring direct customer engagement, roadmap decisions, technical design, coding, and accountability for business outcomes.