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Senior Software Engineer - Fullstack United States Jobs

1586 Job Offers

Senior Software Engineer Staff - Clearance Required
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Join our collaborative team in Spokane as a Special Education Teacher. Develop individualized curricular trajectories and IEPs while training staff in a supportive environment. We require a Master's degree and WA Special Education certification. Benefits include relocation assistance, health insu...
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United States , Falls Church
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TieTalent
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Senior Software Engineer Staff - Clearance Required
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United States , Arlington
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TieTalent
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Senior Software Engineer Staff - Clearance Required
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Senior Software Engineer Staff sought by Lockheed Martin in Hyattsville, MD to design and code advanced software for critical cyber security missions. Requires 14+ years of SWE experience, a Bachelor’s in Computer Science, and an active security clearance with polygraph. Lead teams, develop algor...
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United States , Hyattsville
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TieTalent
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Senior Software Engineer Staff - Clearance Required
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United States , Alexandria
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TieTalent
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Senior Software Engineer Staff
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Senior Software Engineer Staff sought to safeguard national security systems and advance cyber defense technologies. Requires 14+ years SWE experience, a Bachelor’s in CS or related field, and active security clearance with polygraph. Design, code, and integrate complex software solutions in Temp...
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United States , Temple Hills
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TieTalent
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Senior Software Engineer Staff - Clearance Required
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Senior Software Engineer Staff sought by Lockheed Martin in Arlington to lead cybersecurity software development. Requires 14+ years SWE experience, a Bachelor’s in CS, and an active security clearance with polygraph. You will design complex algorithms, integrate systems, and mentor teams. Enjoy ...
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United States , Arlington
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TieTalent
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Senior Software Engineer Staff - Clearance Required
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Senior Software Engineer Staff sought by Lockheed Martin in New Market, US to lead cybersecurity software development. Requires 14+ years SWE experience, a Bachelor's in CS, and an active security clearance with polygraph. You'll design algorithms, integrate systems, and mentor teams while protec...
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United States , New Market
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TieTalent
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Senior Software Engineer Staff - Clearance Required
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Senior Software Engineer Staff sought by Lockheed Martin in Alexandria, VA to lead cybersecurity software development. Requires 14+ years SWE experience, a Bachelor's in CS, and an active security clearance with polygraph. You will design, code, and integrate complex systems while mentoring teams...
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United States , Alexandria
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TieTalent
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Senior Software Engineer Staff - Clearance Required
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United States , Capitol Heights
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Senior Software Engineer - Xbox Video
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United States , Multiple Locations
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119800.00 - 234700.00 USD / Year
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Microsoft Corporation
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Senior Software Engineer
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Senior Software Engineer needed to build CoreAI’s next-generation platform for large-scale reinforcement learning and LLM training. You will develop distributed services, optimize performance, and debug complex model-hardware interactions. Requires a Bachelor’s in CS, 4+ years coding in Python, C...
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United States , Redmond
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119800.00 - 258000.00 USD / Year
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Microsoft Corporation
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Senior Software Engineer - Privacy & Security
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United States , San Francisco, California; Sunnyvale, California
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202000.00 - 224000.00 USD / Year
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Uber
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Director, Software Development & Engineering Senior (PL) - Crypto Technology
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United States , Westlake; Austin; San Francisco
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139600.00 - 310300.00 USD / Year
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Charles Schwab
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Senior Software Engineer-AI Infra
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United States , Mountain View
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119800.00 - 234700.00 USD / Year
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Microsoft Corporation
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Senior Software Engineer
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Senior Software Engineer needed for Microsoft’s Auction Logic team on the Monetize Platform in Redmond. You will lead cross-team engineering for high-performance, multi-threaded distributed systems in a Linux environment. Requires 4+ years of experience with C, C++, or Java and a Bachelor’s in Co...
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United States , Redmond
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119800.00 - 234700.00 USD / Year
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Microsoft Corporation
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Senior Software Engineer
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United States , Multiple Locations
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Microsoft Corporation
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Senior Software Engineer
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Join Microsoft's Azure Deployments team as a Senior Software Engineer to build open-source tools like Bicep and shape next-gen infrastructure automation. You'll collaborate on complex challenges, drive design and code optimization in C#, Python, or Java, and accelerate cloud adoption. Based in mu...
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United States , Multiple Locations
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119800.00 - 258000.00 USD / Year
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Microsoft Corporation
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Senior Software Engineer
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United States , New York
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210000.00 - 280000.00 USD / Year
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Helpcare AI
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Senior Software Engineer, Hub Team
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Senior Software Engineer, Hub Team – San Francisco. Build and own the bundled gaming experience for Weekend’s TV platforms using TypeScript and React. Drive full-stack development from prototype to release, shaping real-time features that impact player discovery and retention. Enjoy 100% paid med...
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United States , San Francisco
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166000.00 - 228000.00 USD / Year
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Helpcare AI
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Senior Staff Software Engineer (Search)
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United States , San Francisco, CA; Sunnyvale, CA; Seattle, WA
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231200.00 - 340000.00 USD / Year
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DoorDash
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About the Senior Software Engineer - Fullstack role

Explore a world of opportunity with Senior Software Engineer (Fullstack) jobs, a pivotal role at the intersection of user experience and system logic. A Senior Fullstack Software Engineer is a versatile and experienced professional responsible for designing, building, and maintaining the complete technology stack of modern web applications. This encompasses both the frontend, or client-side, that users interact with directly, and the backend, or server-side, which handles data processing, business logic, and database interactions. Professionals in these roles are end-to-end problem solvers, capable of translating complex business requirements into robust, scalable, and secure digital products.

Typical responsibilities for a Senior Fullstack Engineer are comprehensive. They involve analyzing technical requirements and architecting appropriate solutions, often in collaboration with product managers, UX designers, and other stakeholders. A key duty is the hands-on development of features, writing clean, efficient code for both the user interface and the supporting APIs and services. They establish and advocate for engineering best practices, including code reviews, test-driven development (TDD), and comprehensive documentation. Beyond initial build, these engineers are instrumental in setting up and maintaining continuous integration and deployment (CI/CD) pipelines, ensuring smooth and reliable software delivery. They also own the ongoing health of applications, providing bug fixes, performance optimizations, and support after launch.

The skill set required for these senior-level jobs is broad and deep. On the technical front, proficiency in at least one backend language (such as Java, Python, Node.js, or C#) and its associated frameworks is standard, paired with expertise in frontend JavaScript libraries like React, Angular, or Vue.js. A strong understanding of database design, both relational (SQL) and non-relational (NoSQL), is essential. In today's cloud-centric world, experience with cloud-native development, containerization (e.g., Docker, Kubernetes), and DevOps principles is highly typical. Equally important are the soft skills: excellent communication for collaborating across disciplines, a product-minded approach to development, leadership in mentoring junior engineers, and a commitment to continuous learning in a rapidly evolving field.

Ultimately, Senior Fullstack Software Engineer jobs are for those who thrive on ownership and impact. These professionals bridge the gap between idea and execution, ensuring that every layer of the technology stack works in harmony to deliver exceptional value to the end-user. They are the technical anchors of product teams, driving quality, innovation, and operational excellence. If you are an engineer who enjoys both the artistry of interface design and the engineering rigor of scalable systems, exploring Senior Fullstack Software Engineer jobs could be the next step in a rewarding career shaping the digital landscape.