Top Senior C++ Jobs in Miami, FL

Lead development of scalable Java backend applications and high-availability cloud services. Design architectures, REST APIs, databases, caching systems, and distributed session infrastructure. Mentor engineers, drive technical initiatives, address performance and scalability challenges, and uphold quality and automation practices for endpoint management products.

Develop realistic backend software engineering challenges for AI systems, including complex coding tasks, reproducible environments, deterministic verifiers, reference solutions, and technical documentation. The role requires debugging complex codebases, implementing features, refactoring applications, optimizing performance, and designing reliable tests. This is a fully remote, independent contractor engagement requiring approximately 15 hours per week and compensation tied to approved project deliverables.

Develop and improve open-source software through feature implementation, debugging, refactoring, performance optimization, code validation, and technical documentation. Engineers will navigate complex codebases, apply algorithms and competitive programming techniques, review code, and collaborate remotely on AI training projects. The role requires expert proficiency in at least two programming languages and strong independent problem-solving skills. This is a fully remote, project-based independent contractor opportunity with output-based compensation.

Develop and test Rust backend services for a SaaS banking platform, translating complex financial rules into accurate, scalable software. Build event-driven, serverless AWS solutions using historized non-relational data models, contribute to technical designs and code reviews, and own features through deployment and monitoring. Collaborate with Platform and SRE engineers, clients, and financial domain specialists while working across distributed teams and traveling to Switzerland and client sites.

Build and maintain a full-stack financial services application replacing legacy workflows. Responsibilities include developing C#/.NET backend services, APIs, integrations, approval workflows, and a React portal; writing unit and regression tests; participating in Agile ceremonies and code reviews; documenting technical decisions; and collaborating with stakeholders and system-owning teams.

Build and maintain cross-platform endpoint agent capabilities for Windows, macOS, and Linux using Rust and native operating system APIs. Develop secure, concurrent, networked systems integrating with backend services, and own features from design through production support. Investigate complex endpoint issues, improve performance, reliability, security, and upgrades, and contribute through design reviews, code reviews, automated testing, and technical guidance.

Develop and modernize county permitting applications by migrating legacy systems to .NET and Oracle platforms. Build C# MVC applications, JavaScript interfaces, Oracle database solutions, SSIS ETL packages, SSRS reports, and secure REST/SOAP integrations. Implement workflow automation, online submissions, invoicing, payments, and ECM integration while maintaining data integrity and regulatory compliance. Collaborate with county analysts, business users, vendors, and cross-functional teams in a hybrid Miami-area environment.

The Market Data Engineer will design and implement high-performance market data systems, focusing on trading infrastructure, performance optimization, and system resiliency.

Design and implement bosses, enemies, attacks, and combat systems in Unreal Engine. Responsibilities include animation integration, hitbox timing, hit reactions, cancel windows, telegraphs, combat balancing, animation authoring, Blueprint implementation, Behavior Trees, Animation Blueprints, Niagara prototyping, and cross-functional troubleshooting. The role requires independent ownership of combat characters or systems and approximately 5+ years of relevant game development experience.

Lead the architecture, development, and operation of a cross-platform RMM endpoint agent for Windows, macOS, and Linux. Build systems-level components in Rust and C/C++, secure networking capabilities, and integrations with distributed backend services. Improve concurrency, performance, reliability, and resource usage while owning components through production support. Lead technical decisions, design and code reviews, cross-team initiatives, and mentorship for systems engineering practices.

The Senior Options Software Engineer will design, develop, and support a high-performance trading platform, collaborating with business leaders to create innovative software solutions and handle complex systems support for trading activities.

Design and implement real-time audio, video, and voice AI applications with customer engineering teams. Build integrations, prototypes, reference implementations, and scalable architectures; guide customers on APIs, SDKs, infrastructure, and deployment. Troubleshoot production issues, lead technical workshops, translate customer needs into product insights, and contribute to LiveKit’s open-source ecosystem. The role requires strong backend or infrastructure engineering experience, customer-facing communication, and fluency in Spanish and English.

Design and implement real-time audio, video, and voice AI applications with customer engineering teams. Build integrations, prototypes, reference implementations, and scalable architectures; support SDKs, APIs, infrastructure, and deployment strategies; troubleshoot production issues; lead technical workshops; and provide customer insights to Product and Engineering. Contribute to LiveKit’s developer experience, tooling, documentation, and open-source ecosystem. Fluency in Spanish and English is required.

The Oracle BRM Consultant will implement and manage Oracle Billing Revenue Management systems, analyze billing issues, and integrate solutions with both technical and functional expertise.

The role involves developing and managing Oracle BRM systems, including coding, analyzing billing issues, and supporting telecom operations. Requires strong programming skills and experience in customer implementations.