Top Senior Software Engineer Jobs

Designs, develops, debugs, tests, integrates, and maintains complex modeling and simulation software. Analyzes user requirements into software designs, resolves defects, documents test results, recommends process improvements, and builds data queries and system integrations.

Design and build distributed services, data pipelines, APIs, and integrations for GPU capacity planning, reservations, allocation, forecasting, and utilization. Establish unified capacity models across cloud providers and regions, automate operational workflows, improve observability and reliability, and resolve complex production issues. Lead technical design reviews, set engineering standards, mentor engineers, and collaborate cross-functionally on business-critical DGX Cloud infrastructure.

Build simulation and planning systems for complex communications networks. Develop tools that model hypothetical scenarios, vary configurations and assumptions, compare outcomes, surface tradeoffs, and identify risks. Design scalable, reliable backend systems for complex, evolving network states while collaborating across product engineering to integrate capabilities into broader workflows. Responsibilities span system design, implementation, testing, debugging, and operational support.

Build and own full-stack features for campaign management, reporting, audience tooling, and advertising marketplace APIs. Design scalable backend services, optimize low-latency and high-throughput systems, develop lightweight front ends, and work with data stores and APIs. Responsibilities include production ownership, testing, observability, on-call support, technical decisions, stakeholder collaboration, mentoring, and improving engineering standards.

Own and scale React Native mobile applications across multiple custom-branded client apps. Manage features end to end, including requirements, architecture, development, testing, release pipelines, App Store and Google Play submissions, production support, and rollbacks. Debug React Native and native platform issues, contribute to system design and code quality, and collaborate with leadership, clients, and engineering teammates. Help consolidate legacy systems and advance service-based architecture.

Design, build, and maintain full-stack web and mobile applications using modern JavaScript frameworks. Produce high-quality, testable code, participate in architecture and estimation, support existing client sites, follow QA and review practices, and optimize performance and scalability. Collaborate with product managers, UX, and cross-functional teams.

Build and maintain quantum computer management systems, controls infrastructure, and calibration services. Own mission-critical software, collaborate with physicists and hardware engineers, and develop scalable, efficient systems. Responsibilities include debugging, troubleshooting, designing cloud-native microservices and event-driven architectures, working with scientific instrument data, and supporting system performance and operations.

The Software Engineer will architect and enhance billing systems, develop integrations, and collaborate with various teams to ensure effective monetization of OpenAI products.

Design, implement, and test high-throughput, low-latency microservices for Disney's linear advertising platform. Improve observability, translate product stories into tasks, own domain areas, participate in on-call rotations, and build LLM-enabled tooling and agentic workflows. Mentor peers and collaborate across teams to ensure operational metrics, monitoring, and system health.

Early senior engineer who will define technical direction, own core full-stack platform architecture, build AI-powered multi-modal systems (voice, text, email), make infrastructure and tooling decisions, mentor engineers, and work directly with customers to ship solutions quickly.

Develop and architect large-scale Angular applications using TypeScript and RxJS. Own features through production, translate Figma or Adobe XD designs into accessible, high-performance interfaces, and build generative-AI dashboards and data visualizations. Establish modular architecture, state-management, performance, and accessibility standards; mentor engineers; and collaborate with product and cross-functional teams on technical roadmaps and architectural decisions.

Build and maintain Go-based backend services and APIs on AWS for agentic AI workflows, including metadata suggestions, automated ownership reassignment, system deprecation, and agent/MCP inventory. Design database schemas and queries in PostgreSQL and MongoDB, integrate asset discovery tooling, map dependencies and user journeys, and refactor legacy code safely. Deliver tested features through Agile/Scrum while collaborating with program and customer teams.

Develops and supports mission-planning software across the full lifecycle in an Agile Scrum environment. Responsibilities include software design, coding, debugging, CI/CD pipeline maintenance, environment deployment, Windows installer creation, integration and automated testing, formal test-event support, troubleshooting, technical customer interaction, documentation, and Scrum Master duties. Work is fully on-site in Hollywood, Maryland, supporting defense systems under a current Secret clearance.

Develop, maintain, test, and enhance complex software systems using Java, Python, and AWS. Responsibilities include algorithm development, large-data processing, real-time systems, automated functional and system testing, software problem resolution, requirements analysis, cloud prototyping, and collaboration with systems engineers in an agile environment.

Develop cloud-native, full-stack software and web applications supporting mission customers. Translate user needs and requirements into maintainable, user-friendly systems; apply continuous integration; collaborate with teammates and users through design documents and whiteboard sessions. Multiple experience levels are available, with work spanning diverse programming languages, cloud-native platforms, databases, and AI/ML technologies.

Develop, test, deploy, and maintain secure Windows applications, services, APIs, and web services for a government technology program. Build solutions using .NET, C#, C++, Python, PowerShell, cloud platforms, CI/CD tools, and containerized environments. Address secure coding, system integration, network and cloud security, automation, documentation, requirements gathering, and authorization artifacts. Collaborate in Agile teams to deliver scalable, mission-critical enterprise systems.

Develop, test, deploy, and maintain secure Windows applications, services, APIs, and web services for a government customer. Manage AWS and Azure solutions, automate Windows administration with PowerShell, and use CI/CD and Agile tools. Integrate secure authentication and data-management systems, support containerized deployments, create technical and authorization documentation, and ensure scalable solutions meet enterprise security standards.

Design, build, and scale backend systems, APIs, and frontend applications. Collaborate with product, design, and AI teams to ship full features, write well-tested code, mentor junior engineers, and contribute to architecture and technical strategy.

Design and develop low-level kernel drivers and embedded software for NVIDIA data center GPUs. Responsibilities include cross-platform Linux and Windows support, hardware initialization, device management, reset capabilities, telemetry, memory management, clock, thermal and power management, and performance optimization. The role collaborates with software, hardware, architecture, and OEM teams to support current products and develop next-generation GPU features.

The Senior Software Engineer will lead technical discussions, develop innovative software solutions, mentor junior engineers, and enhance data communications systems. They require 5+ years of experience and programming skills in Python, C, and C++.

Lead full-stack engineer responsible for designing, developing, testing, and operating secure, scalable applications. Drive adoption of AI-assisted engineering practices, improve operational stability through automation, lead vendor and architecture evaluations, and coach teams on secure, compliant AI use. Contribute high-quality production code, code reviews, and technical troubleshooting across the SDLC within financial services contexts.

Lead design and delivery of secure, scalable full-stack solutions. Develop, review, and troubleshoot production code; drive automation and CI/CD; champion AI-assisted engineering practices; evaluate vendor and architectural options; mentor teams and promote resilient, reusable design patterns across the organization.

Design, develop, integrate, and test enterprise satellite ground systems. Integrate custom and industry-standard applications, build CI/CD and containerized test infrastructure, interface with customers, support program reviews (SRR/PDR/CDR), and lead/interact with cross-functional teams to deliver mission-ready ground software.

Lead software support for high-volume defense manufacturing: maintain and optimize build/test software, resolve production floor software issues in real time, integrate with hardware, and improve reliability of production and verification tools.

Build and evolve the Durable Objects runtime and its routing/storage systems. Improve reliability, scalability, and performance for stateful serverless workloads. Own code end-to-end, solve distributed systems problems, and work across JavaScript, TypeScript, Rust, and C++.