Top Software Engineer Jobs in Miami, FL

As a Senior Backend Engineer at Lev, you'll develop and maintain Python APIs, work on features, and collaborate with various teams while focusing on scalability and code quality.

Build and maintain Soluna’s data center control systems and data infrastructure. Responsibilities include architecting Maestro, improving software testing and deployment practices, developing internal data products, managing AWS cloud infrastructure, debugging industrial interfaces, and creating reliable mission-critical applications using Elixir and other technologies.

Develop scalable Django back-end applications and RESTful APIs; design databases, schemas, ER diagrams, data flows, authentication, and authorization systems. Configure cloud infrastructure and production deployments, optimize PostgreSQL performance, write automated tests, and manage Linux servers with Bash, SSH, and shell scripting. Collaborate with cross-functional teams, document systems, and contribute to scalable architecture. This is a remote, unpaid internship requiring at least 30 hours weekly.

Build AI-enabled features for a legal technology platform, proactively improve products, and drive engineering projects from concept through completion. The role offers growth into independent contributor or engineering management responsibilities. The company focuses on using AI to support commercial contract negotiation and expand legal technology applications.

Develop and modify Android system services, privileged APIs, and OS-level AI integrations. Build interfaces for AI agents to interact with Android functionality while managing permissions, IPC, application lifecycles, background execution, performance, and resource consumption. Collaborate with agent engineers and debug Android Framework or AOSP components. Preferred experience includes custom ROMs, AOSP contributions, C++, System UI, background services, and power management.

Lead Android platform architecture and AOSP-based ROM development for an AI-native phone. Define OS-level AI integration, system services, privileged APIs, permissions, security architecture, and platform extensions. Partner with hardware vendors and ODMs on device integration, evaluate technical trade-offs, and establish Android platform engineering standards. The role requires deep Android internals expertise, ROM development experience, and strong technical leadership.

Develop and modify Android Framework components, system services, privileged APIs, and secure AI-agent integrations. The role focuses on application lifecycle, permissions, background execution, first-party app integration, OS stability, performance, and collaboration with agent engineers. Candidates need strong Android development experience, Java or Kotlin proficiency, AOSP knowledge, and familiarity with Binder IPC, permissions, and complex Android debugging. Custom ROM, C++, Linux, Android security, power management, and system-level shipping experience are preferred.

Develop core infrastructure and horizontally scalable APIs for Elasticsearch. Solve complex performance, concurrency, stability, and operational issues; improve observability and developer productivity through automation and AI-enabled workflows. Lead cross-team projects, design APIs, support difficult customer issues, and own investigations through resolution. Collaborate across distributed engineering teams while contributing to open-source projects and maintaining secure, performant, and reliable platform functionality.

Design, build, and operate distributed infrastructure for Serverless Elasticsearch across cloud providers. Own Kubernetes orchestration, scalable APIs, automation, observability, CI/CD, and operational investigations. Resolve complex performance and concurrency issues, improve developer productivity, and contribute to core Elasticsearch infrastructure. Lead cross-team initiatives, collaborate with engineers and users, support difficult production issues, and own projects from technical design through successful delivery.

Develop and maintain core Elasticsearch infrastructure, scalable APIs, CI/CD workflows, observability, and cloud operations. The role focuses on improving developer productivity through automation and AI-enabled workflows, resolving complex performance and concurrency issues, and leading cross-team technical projects. Responsibilities include end-to-end operational investigations, supporting difficult customer issues, and collaborating across distributed engineering teams and open-source projects.

Own backend features from inception through production, develop and improve Kotlin services, write maintainable and well-tested code, and design scalable, reliable distributed systems within a small cross-functional team.

Leads and scales Step’s engineering organization, technical strategy, architecture, execution, and development practices. Partners with executive and cross-functional leaders to deliver reliable, secure, customer-facing financial products. Responsibilities include managing engineering managers and senior engineers, recruiting and retaining talent, improving processes, removing organizational and technical bottlenecks, balancing product delivery with platform investments, and supporting scalable distributed systems.

Build and maintain React-based public websites, owning features from conception through production. Develop reusable component libraries, styling, animations, content platform functionality, server-side rendering, site generation, and mobile-to-web migrations. Collaborate with product, design, and growth teams in a small cross-functional team to deliver high-quality web experiences.

Build and release Mosai’s iOS and Android mobile application using React Native, Expo, and TypeScript. Own user interfaces, application state, API integrations, local storage, offline workflows, synchronization, testing, and releases. Contribute to Swift and Kotlin code, use AI-assisted development tools responsibly, and collaborate with Product, Design, QA, and backend engineering to deliver reliable mobile experiences for home-based care teams.

Build and scale backend infrastructure for AI-driven freight finance workflows, including document processing, APIs, data pipelines, audit engines, integrations, observability, and performance monitoring. Collaborate with AI/ML teams to productionize model outputs, integrate freight and financial systems, improve engineering practices, and make frontend updates as needed in a remote-first startup environment.

Develop and support SAP ECC and S/4HANA solutions for Plan-to-Stock value streams. Responsibilities include ABAP development, integrations, enhancements, forms, custom applications, RAP, BADI implementations, technical design reviews, proof-of-concept support, scoping, testing, and collaboration across scrum and technology teams. The role supports large-scale implementations through go-live, mentors junior colleagues, and requires approximately 25% travel for onsite events.