Top Senior C# Jobs in Miami, FL

Lead technical strategy and architecture for public sector digital identity solutions, ensuring technical excellence and customer success with hands-on involvement and high-level interactions.

The Senior Engineer will develop and enhance Code Builder, focusing on ASP.NET and Blazor, with responsibilities in building data-driven UIs, nutrition logic implementation, and optimizing a mature codebase.

As a Senior Engineer, you will enhance Code Builder by implementing features, working with complex data models, and collaborating with Principal Engineers to ensure high-quality and maintainable software.

As an Engineering Manager at Alvys, you will lead a team focused on integrating AI and ML solutions to optimize freight transportation logistics, guiding technical direction while mentoring engineers and collaborating with product teams.

Lead engineering teams to develop and optimize .NET and Salesforce applications, driving architectural standards and ensuring project delivery while managing a cross-functional team.

Design and deliver customer experience solutions, lead implementation teams, define requirements, and mentor technical team members.

As a Senior Software Engineer, you'll design modern scalable platforms, focusing on front-end and back-end development using VueJS/ReactJS and C# microservices, while integrating with AWS and modern data warehouses.

The VP of Engineering will lead the engineering team, define tech strategy focusing on AI-first development, and ensure platform scalability and reliability.

Lead full-stack developer responsible for designing, building, and maintaining Salesforce Commerce Cloud e-commerce solutions and integrations (ERP/CRM). Mentor junior developers, provide technical leadership, troubleshoot issues, and deliver scalable, secure code while collaborating with cross-functional teams.

Lead full-stack development and integrations between ERP, CRM, and e-commerce systems. Build and customize Salesforce Commerce Cloud solutions, troubleshoot production issues, mentor developers, coordinate a small team, ensure secure, scalable code, and work cross-functionally to deliver high-quality e-commerce experiences.

Own the platform technical design, define AI-agent architectures, set standards for services and data layers, evaluate agentic tools, lead ADRs and design reviews, mentor engineers, and contribute production code for critical systems.

Lead development and enhancement of mathematical optimization algorithms and APIs (LP, MIP, QP, etc.). Implement, benchmark, and document new solver features, support product releases, present at conferences, and collaborate with global teams to improve performance and numerical robustness.

Design, build, and maintain scalable identity and access management services (authentication, authorization, provisioning). Lead architecture, mentor engineers, ensure security/compliance, optimize reliability, support production systems (on-call), and collaborate across product and security teams.

As a Senior Software Development Engineer, you'll solve client challenges through technical design, development, testing, and collaboration, while mentoring peers and improving processes.

As a Senior Software Engineer, you will design and maintain core billing systems, lead technical discussions, mentor junior developers, and implement security measures while optimizing system performance.

Senior full‑stack engineer focused on .NET and UI/UX modernization for cleared federal systems. Design and build C#/.NET enterprise apps, integrate with MS SQL/Oracle, conduct user research, create wireframes/prototypes, improve workflows and usability, and collaborate across engineering, QA, and operations within secure environments.

Lead the design and implementation of mortgage technology features, mentor engineers, and collaborate across teams to improve customer experiences.

Design, develop, test, and deploy C#/.NET software; document APIs; ensure quality via CI/CD and verification plans; collaborate with teams and provide technical guidance.

The Senior Back-End Software Engineer will design and write back-end code, mentor developers, and innovate the re-architecture of Tenna's product line, focusing on IoT solutions and microservices.

The role involves designing and developing features for an IoT platform, writing scalable code, mentoring developers, and contributing to architectural decisions. It requires collaboration with cross-functional teams and participation in agile processes.

The Senior DevOps Engineer will lead and optimize Tenna's cloud infrastructure, automate processes, and mentor engineering teams to improve delivery and performance.

The Engineering Manager will lead a team of NetSuite engineers, guide technical decision-making, and collaborate across teams to deliver quality AR automation solutions.

Design, build, and optimize scalable, high-performance backend services and public APIs for global ticketing platforms; participate in design/code reviews, improve security against fraud/bots, and mentor junior engineers.

Senior Full Stack Engineer responsible for designing, building, testing, and maintaining cloud-based web applications and APIs. Collaborate with product, design, and engineering teams to deliver scalable, secure microservices and improve internal tooling and platform reliability.

The Senior Backend Engineer will design and maintain Azure SQL databases, optimize performance, automate deployments, and collaborate with teams on best practices and development.