Top Software Engineer Jobs

Develop software for an AI-focused advertising network, shaping ad experiences used by millions. Work across the stack, take ownership of meaningful projects, make technical decisions, collaborate with design, product, and data teams, and communicate with technical and non-technical stakeholders in a fast-paced, in-person environment.

Develop highly reliable full-stack software and mission-critical applications used across SpaceX. Responsibilities include designing systems, building prototypes, improving operational applications, solving user problems, contributing to architecture and code reviews, and owning software product development. The role involves testing, deployment, monitoring, performance optimization, and collaboration with cross-functional engineering teams. This is an onsite position requiring extended hours and occasional weekends as needed.

Design, build, and operate scalable Java backend services (microservices/REST) for Expedia's air supply platform. Own end-to-end lifecycle including design, testing, deployment, monitoring, incident response, and performance optimization. Collaborate with product, design, and partners and apply data-driven and AI/ML approaches to improve reliability and user outcomes.

Develop and support system management capabilities for the FAA Terminal Flight Data Manager program. Responsibilities include automating deployments with Ansible and Python, administering Linux systems, managing containers, networks, hardware, virtual machines, packages, and multi-environment infrastructure. The role also involves CI/CD, configuration management, release automation, troubleshooting across complex architectures, testing, and coordinating deployments across multiple airport sites. The position is hybrid in Gaithersburg, Maryland, with 25% travel.

Design, implement, test, and maintain reliable Windows platform features and services, including AI-powered customer experiences. Collaborate with engineering, product, design, applied science, privacy, security, and SRE teams to deliver scalable software. Participate in on-call support, troubleshoot live-site issues, improve telemetry and technical documentation, and contribute to automation and operational excellence using responsible AI-assisted development.

Develop and deliver features for large-scale web applications using full-stack technologies across React, TypeScript, Node.js, Microsoft, and cloud stacks. Collaborate in agile Scrum or Kanban teams with architects, QA, product management, and stakeholders. Contribute to CI/CD, DevOps, troubleshooting, performance, security, and continuous improvement while building high-quality software solutions.

Build and operate Anthropic’s secure execution platform for Claude’s agentic capabilities. Lead complex, multi-month distributed systems projects, make architectural decisions, align cross-functional teams, and partner with research to productize capabilities. Develop scalable, reliable infrastructure for untrusted code execution using cloud-native technologies, container orchestration, networking, and systems engineering practices. Own platform work from design through deployment and operations.

Design, build, and operate Anthropic’s MCP proxy, OAuth, and token-management infrastructure. Own reliability through SLOs, on-call support, incident response, and postmortems. Develop enterprise administration controls and permission models, contribute to the MCP standard and Python and TypeScript SDKs, scope complex multi-month initiatives, drive cross-organizational alignment, and help productize advanced AI capabilities.

Develop and support customized Acumatica ERP solutions using the Cloud xRP Platform, C#/.NET, T-SQL, APIs, workflows, dashboards, and reports. Translate business needs into technical specifications, build integrations, conduct testing, troubleshoot issues, document solutions, and collaborate with clients, analysts, project managers, and technical teams. The role also provides technical guidance, manages multiple assignments, and supports continuous improvement.

Lead design and delivery of Turion's AI-first enterprise platform (Hyperdrive). Architect scalable, real-time data pipelines, APIs, and AI/LLM integrations; mentor engineers; collaborate with hardware, supply chain, and finance to automate and optimize aerospace operations.

The Principal Software Engineer will design and implement systems for the advertiser experiences at Snap, lead technical vision, mentor engineers, and innovate on creator marketplace products.

Lead long-term technical strategy and execution across multiple teams, architecting and evolving foundational frontend/backend systems and platforms at massive scale. Drive AI/ML adoption, solve ambiguous, high-impact problems, remain hands-on in critical system design and implementation, and align senior leaders on roadmaps and engineering standards.

The Senior Software Engineer will design and build cloud-native applications, lead technical initiatives, and mentor junior developers while collaborating with the product team.

The Principal Software Engineer will build ad formats and backend solutions, advocate for best practices, provide technical direction, and collaborate across teams for innovative product development.

Lead technical ownership of a global platform for safe change: distributed key-value storage, progressive configuration delivery, testing and health-mediation. Write production code, design systems, review senior proposals, integrate LLMs, and drive cross-team initiatives to improve reliability, rollout safety, and developer productivity.

Work on the Purchase team to design, build, and ship consumer-facing AI features (including conversational experiences). Collaborate with product, UX, and analytics across the full development lifecycle, use AI coding assistants, run A/B tests, monitor performance, and iterate to deliver scalable, user-centric features reaching millions of users.

Design, build, deploy, and operate a high-concurrency, resilient configuration and publishing platform. Lead cross-team projects, set technical direction, improve engineering productivity, optimize performance, and maintain end-to-end ownership of distributed systems at scale.

The role involves designing, building, and maintaining scalable Android applications, leading complex projects, ensuring quality through automated testing, and mentoring engineers.

Lead a team and portfolio building cloud-native, full-stack microservices and solutions. Mentor engineers, collaborate with product, and deliver secure, scalable AWS/GCP/Azure services using containers, RDBMS/NoSQL, and modern languages/frameworks.

Lead a team to design and deliver cloud-based, distributed microservices and data platforms (Python/Scala/Spark/AWS). Mentor engineers, collaborate with product managers, evaluate and adopt new technologies, and help meet regulatory needs while occasionally coding and reviewing work.

Lead a team building cloud-based, full-stack microservices solutions; mentor engineers, collaborate with product managers, and deliver scalable AWS-based systems using JavaScript, Java, TypeScript, Python, Go, RDBMS/NoSQL, Docker/Kubernetes.

The Lead Software Engineer will manage diverse technology projects, mentor developers, and deliver cloud-based solutions, focusing on regulatory needs.

Lead a portfolio of technology projects and a team of developers to build cloud-based, full-stack solutions using microservices. Mentor engineers, collaborate with product managers, and occasionally code or review code. Drive regulatory-focused solutions using cloud, containers, databases, and modern programming languages.

Lead a team of developers in creating full stack cloud-based solutions, focusing on resilience and regulatory needs, while mentoring peers.

Lead diverse technology projects, mentor developers, and create full stack solutions for regulatory needs using modern technologies and cloud solutions.