Top Software Engineer Jobs

Lead architecture, design, and implementation of scalable MyAccount web and platform capabilities. Drive technical strategy across teams, develop applications and APIs, improve reliability, performance, observability, and security, and ensure robust automated testing. Mentor engineers, influence architectural decisions, connect technical initiatives to business goals, and maintain operational ownership of customer-facing systems.

Build and operate full-stack security products using React, TypeScript, Python or Node.js, relational databases, cloud infrastructure, and AI-native workflows. Own features end to end, including APIs, schema design, secure coding, deployment, monitoring, CI/CD, and production support. Collaborate with security researchers and product stakeholders, contribute to architecture and technical direction, and automate internal security workflows.

Design, build, and operate production software for a cloud infrastructure platform. Own projects from initial design through release and live operation, troubleshoot complex systems at a low level, inspect servers and logs, diagnose external libraries, and engage directly with users on technical decisions. Work independently in short development cycles while contributing to infrastructure strategy and product judgment.

Own the technical delivery of reliable, scalable software across backend services and applications. Architect high-throughput systems, handle large datasets, launch and refine applications, and contribute to technical direction and engineering practices. The role requires pragmatic execution in a fast-paced, ambiguous environment, collaboration with peers, and participation in recruiting activities including sourcing, interviewing, and making offers.

Design, build, and operate secure, high-performance sandboxed runtime environments for multi-tenant Kubernetes workloads. Develop GPU-aware scheduling, isolation, and resource management strategies; integrate container runtimes, lightweight virtual machines, and virtualization technologies; optimize container, VM, I/O, and GPU performance; conduct profiling and benchmarking; and contribute to Linux, runtime, virtualization, GPU, and security architecture.

Build and operate production APIs, analytics data pipelines, Snowflake data models, and customer-facing analytics services. Responsibilities include data integration, incremental and idempotent processing, authorization, query optimization, testing, monitoring, alerting, cost management, and on-call support. Partner with analysts and application teams to deliver reliable reporting, datasets, and AI-enabled analytics features. The role is hybrid in Seattle, requiring onsite work two to three days weekly.

Lead architecture, delivery, and operation of backend services for a high-scale software platform. Build distributed data-processing systems, select databases and messaging tools, develop agent-based AI features, and solve complex cross-team technical challenges. Maintain responsibility for uptime, performance, and cost efficiency while partnering with product, design, and engineering leadership.

Serve as the most senior hands-on engineer for a consumer-facing platform in a regulated environment. Write production code, own architecture, set engineering standards, guide product direction, partner with the CEO, transition work from offshore engineers, promote AI tooling, and build an in-house engineering team.

Own the architecture and delivery of backend systems, data pipelines, algorithms, and scalable cloud infrastructure for a real-time conversational software platform. Build systems that analyze software performance, surface insights, and flag failures. Drive projects from design through release, make technical decisions, and work directly with customers to deploy and demonstrate the product.

Lead technical direction for a major software platform domain, guiding system design, long-term strategy, and complex engineering decisions. Build and scale high-traffic backend systems or AI-driven products, establish engineering standards, collaborate with product and engineering executives, and improve effectiveness across multiple teams. The role requires strong distributed architecture, database or large language model expertise, startup experience, and hands-on use of AI coding assistants.

Build Weave, an open-source toolkit for tracking and evaluating GenAI applications. Responsibilities include developing client APIs, integrating LLM tools, improving backend performance and scalability, and creating multimodal evaluations, playgrounds, and dataset features. The engineer will also engage directly with early customers, gather feedback, troubleshoot issues, and rapidly iterate on the product.

Sets technical direction for a payments platform while remaining hands-on in software development, architecture, AI-first engineering, and system design. Leads scalable, secure, cloud-native solutions using distributed systems, event-driven architecture, and modern DevOps practices. Develops AI-based solutions, improves delivery pipelines, reviews code, mentors senior engineers, and collaborates with Product, Operations, Architecture, and Engineering teams. Ensures performance, observability, testing, security, and payment compliance across the application lifecycle.

Design, develop, and maintain scalable Go microservices, APIs, and data models supporting Cloudflare’s global IP addressing infrastructure. Build distributed, fault-tolerant systems for IP assignment, traffic engineering, BGP management, and provisioning. Collaborate with reliability, network, and product engineers while debugging complex systems and learning edge networking, routers, DNS, and Linux environments.

Design, implement, and operate Cloudflare’s S3-compatible R2 API gateway across Workers and Kubernetes. Own authentication, authorization, routing, rate limiting, error handling, API compatibility, reliability, observability, and production operations. Lead projects from design through deployment, participate in on-call and incident response, improve performance, and collaborate with storage, metadata, networking, and platform teams. Use AI coding tools extensively in daily development.

Build, deploy, and operate highly scalable Network Services systems on Cloudflare’s global edge network. Develop distributed networking systems involving BGP, Linux kernel dataplanes, control planes, APIs, traffic analytics, and data pipelines. Improve system performance, reliability, and scalability while solving complex customer problems. Own solutions end to end across design, development, deployment, and operations, and collaborate across engineering and product teams.

Develop and refactor C/C++ embedded software and signal-processing algorithms for space applications. Collaborate with multidisciplinary engineering teams, respond to evolving requirements, and improve existing code efficiency and maintainability. The role requires substantial embedded development experience, algorithm or digital signal processing expertise, strong technical communication, a computer science or computer engineering degree, U.S. citizenship, and an existing Top Secret clearance with eligibility for Top Secret/SCI and a CI polygraph.

Build reusable interactive front-end components for a browser-based product, focusing on graphics rendering, performance, and engaging user experiences. Own features from concept through release, collaborate with product, design, and content teams, and maintain clean code that supports both human developers and AI tools. The role requires solving demanding browser-rendering challenges and designing clear APIs for people and automated systems.

Develop and support Linux-based platform and cluster infrastructure for semiconductor inspection systems. Automate provisioning, deployment, configuration, monitoring, and validation using Python, Bash, Ansible, Kubernetes, and related tools. Troubleshoot operating systems, networking, storage, GPUs, hardware, and distributed computing environments. Evaluate server platforms, support secure and air-gapped deployments, perform root-cause analysis, and collaborate with engineering teams, vendors, and customers. Domestic and international travel is required for qualification, installation, upgrades, and customer support.

Build and maintain the Workers control plane: design and ship features, improve performance, scalability, and reliability, design resilient storage and I/O, own production reliability/on-call, drive projects end-to-end, mentor junior engineers, and prototype new technologies.

Own full-stack engineering projects from design through delivery, including user interfaces, services, and data storage. Collaborate with product leaders, designers, engineers, and users to shape product decisions. Build and evaluate application features powered by large language models, use AI-assisted development tools, influence technical direction, and improve engineering practices on a growing team.

Architect and develop highly scalable Android experiences and backend platforms for Uber One membership across UberEats and UberX. Lead technical strategy, Android feature development, platform evolution, microservices and API design, architectural improvements, testing and monitoring standards, incident management, and end-to-end delivery of complex technical projects. Collaborate with engineers, product managers, data scientists, designers, and external partners to deliver reliable products used globally.

Leads software system design, development, integration testing, certification, documentation, deployment, and lifecycle maintenance. Reviews and derives software requirements, supports application installation, and guides testing activities. The role also involves malware analysis, reverse engineering, host and network analysis, vulnerability identification, exploit development, and technical reporting. An active TS/SCI clearance with polygraph and 15 years of software development experience are required.

Build and operate scalable frontend applications, backend services, APIs, integrations, and customer-facing product features. Own projects from technical design through rollout, monitoring, and maintenance; improve system reliability, performance, and observability; collaborate cross-functionally; contribute to architecture decisions; mentor engineers; and use AI-assisted development tools to improve engineering productivity and quality.

Own the architecture, scalability, reliability, and delivery of complex software systems. Lead cross-functional technical initiatives, design AI-friendly APIs and agentic workflows, improve performance and cost efficiency, partner with product managers, mentor engineers, influence hiring, and drive engineering quality and technical direction with substantial autonomy.

Build and scale full-stack product features, backend services, APIs, integrations, and user-facing applications. Own projects from technical design through rollout, monitoring, and maintenance. Improve system reliability, scalability, performance, observability, and resilience while mentoring engineers and contributing to architecture and engineering standards. Collaborate with Product, Design, and Engineering to solve ambiguous technical problems, and use AI-assisted development tools to improve software delivery.