Top Senior C# Jobs in Miami, FL

As a Senior Red Team Engineer, lead advanced adversary emulation operations, mentor teams, identify security gaps, and present findings to executives.

Rapidly triage and resolve customer-reported full‑stack bugs across 3D visualization, report/PDF generation, and databases. Independently investigate unfamiliar codebases, implement tested fixes, ensure performance integrity, collaborate with CSE to prioritize and deploy fixes, and reduce backlog velocity.

The Senior Data Engineer will design and implement data architecture and pipelines, optimize data storage, and mentor other engineers, specifically in healthcare products.

The Engineering Manager leads engineering teams to deliver software, manages talent development, ensures project alignment with business goals, and promotes best practices.

The Senior Software Engineer develops software in an agile environment, designs solutions for complex problems, and provides technical direction to team members.

The Global Engineering Lead will define architectural direction, guide full stack teams, drive innovation, ensure quality and delivery excellence, and engage with stakeholders for alignment.

Lead modernization of a legacy .NET/SQL Server payment-integrity platform: migrate services to modern .NET, design reliable RESTful APIs, improve database performance, implement security and observability, and use AI agents to accelerate refactors and testing while partnering with product, UX, DevOps, and QA to ship high-quality features.

The Senior Software Engineer designs complex features for the OneStream Platform, mentors engineers, and ensures code quality and maintainability.

The Staff SDET will lead test automation efforts, mentor SDETs, ensure quality processes, and maintain automated test environments within a software development scrum team.

The Staff Software Engineer will develop scalable systems and oversee the engineering processes while mentoring junior engineers and enhancing EHR interfaces for clinicians.

Design, implement, and test software for a quantum navigation system, ensuring aviation standards, collaborating with teams, and leading software certification processes.

The Senior Full Stack Developer will design, build, and maintain full stack web applications, focusing on enterprise healthcare systems integration while influencing technical direction and architecture.

Lead the design and development of native Windows desktop applications, ensuring best practices for architecture, performance, and accessibility while collaborating with teams to enhance user experiences.

The role involves developing APIs, building internal tools, and collaborating with teams to enhance system performance while solving engineering challenges.

Lead the AI Agents team to develop multimodal AI systems, ensuring ethical integration and delivering innovative customer experience solutions using machine learning.

The Appian Integration Engineer will develop and integrate solutions using Appian's capabilities, focusing on external integrations, automation, and compliance with security standards. Responsibilities include creating APIs, managing data models, and collaborating in Agile environments while ensuring project quality standards are met.

Develop backend services and APIs, improve existing solutions, create automated tests, and collaborate with the team while ensuring code quality and documentation.

The role involves designing and implementing SaaS solutions, leading development teams, ensuring high software engineering standards, and maintaining system performance.

The Senior Game Engineer will create interactive game experiences, prototype games, and collaborate creatively within a small team, leveraging various technologies.

The Software Engineer will design, develop, and implement software applications while collaborating with users and following the software development lifecycle to solve complex problems.

Design, code, test, debug, and document changes to lottery systems. Contribute to requirements, participate in code reviews, maintain documentation for audits, support 24/7 production as needed, and follow development standards.

The Database Reliability Engineer manages and maintains cloud-based database infrastructures for SaaS applications, focusing on automation, process improvement, and collaboration with engineering teams.

Design and implement AI-powered educational software, focusing on generative AI systems, mentor peers, and ensure scalable, secure architecture.

The Site Reliability Engineer will ensure the performance and availability of Crunchafi's cloud-based SaaS platform by building infrastructure, monitoring systems, and automating operational tasks. They will manage Azure services, CI/CD pipelines, and incident responses while collaborating with cross-functional teams to enhance reliability.

The Senior Backend Engineer will design and optimize backend systems, work with cross-functional teams, and ensure security and performance for mobile games, primarily using C# and cloud services.