Top C# Jobs in Miami, FL

Lead test strategy, automation, and performance engineering across web, mobile, and data systems. Build frameworks, run performance tests, mentor engineers, improve CI/CD test reliability, and define testing standards to ensure scalable, secure, and reliable software delivery.

The Senior Technical Implementation Engineer leads integration projects using banking APIs, resolves complex technical issues, and mentors junior engineers while ensuring customer satisfaction through effective solutions.

Design, develop, and maintain web applications, focusing on .NET and Sitecore XM Cloud. Collaborate with teams, mentor juniors, and ensure code quality.

The Full Stack .NET Software Engineer will develop and maintain web applications, support Sitecore XM Cloud solutions, build RESTful APIs, and collaborate with cross-functional teams.

Train large-language models to improve code quality by comparing snippets, providing feedback, and refining AI-generated code. Requires strong communication skills and attention to detail.

Join Scopely as a Full-Stack Engineer for Monopoly GO!, collaborating with teams to develop features, improve performance, and manage game mechanics using Unity and C#.

The Senior Software Engineer will develop, optimize, and maintain systems for the Capital Marketplace, collaborating across teams to enhance services for investors and stakeholders.

Develop and maintain high-quality software solutions, analyze requirements, and collaborate with project leaders to ensure deadlines are met while adhering to coding standards.

Contribute to and optimize the performance of ClickHouse, assist with debugging, collaborate with teams, and engage with the open-source community.

The Microsoft DevOps Engineer manages Windows application environments, ensures compliance with security protocols, automates processes, and maintains infrastructure for enterprise websites, requiring 10 years of IT experience and strong Windows/.NET skills.

The Software Engineer (Fullstack) at Sumble will develop and optimize software applications, manage data integration, enhance security, and ensure a high-quality user experience.

Design, build, and operate highly available, low-latency distributed microservices for membership and commerce flows (signup, billing, plan changes). Collaborate cross-functionally to enable growth features, improve platform infrastructure, ensure data accuracy, resolve race conditions, optimize throughput, and provide on-call production support.

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

Lead the Enterprise Architecture team in designing scalable, secure cloud-native solutions, driving technical strategy and mentoring teams while ensuring alignment with industry standards and best practices.

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

Build and maintain SEO-friendly, high-performance web applications and advertising solutions. Develop React frontends and C# .NET backend APIs, work with SQL/Entity Framework, and collaborate with product, ad sales, and engineering teams to improve performance, scalability, and quality.

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.

Review, rank, repair, and refactor AI-generated code to improve correctness, performance, and style. Provide detailed written feedback and edits for RLHF pipelines, converting expert judgments into signals used to train models. Work asynchronously as a remote 1099 contractor.

Develop AI-driven applications focusing on full-stack engineering. Engage in complex technical challenges, taking ownership of product features and driving enhancements.

Responsible for designing and delivering software systems, providing technical leadership, and collaborating with teams to meet business needs.

The Sr. Technical Lead oversees P&C engineering for substation projects, ensuring compliance with standards, leading teams, and engaging clients while driving innovation and efficiency.

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

The C++ Developer will implement, test and deploy features for a high-frequency trading system, optimize performance, and debug issues.