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Senior Software Engineer - Fullstack United States Jobs

1615 Job Offers

Senior Software Engineer
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United States , Camden
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Not provided
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Robert Half
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Senior Software Engineer
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United States , Columbus
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Robert Half
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Senior Software Engineer (Contract)
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Senior Software Engineer (Contract) – 100% Remote, US. Design and build scalable, secure cloud-native applications using Python, microservices, and AWS. This 6-month contract (potential through 2026) requires 7+ years of backend experience, expertise in REST APIs, CI/CD, and SQL/NoSQL databases. ...
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United States
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Robert Half
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Senior Software Engineer
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United States , Chicago
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Robert Half
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Senior Software Engineer
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United States
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112240.00 - 140300.00 USD / Year
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Portico
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Senior Software Engineer (Java/Angular)
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Senior Software Engineer (Java/Angular) sought for scalable enterprise application development in Madison, WI. This full-stack role demands 3-5+ years of experience with Angular and Java, plus Agile/SAFe expertise. You will design, build, and support secure solutions, lead technical discussions, ...
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United States , Madison
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50.00 - 65.00 USD / Hour
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Beacon Hill
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Senior Manager - Software Engineering
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Senior Manager of Software Engineering at Boeing BDS leads full-stack, cloud-native development across mission-critical platforms. This role requires 10+ years in software engineering with expertise in React, Springboot, Python, and AWS. Drive agile teams in Seattle, Arlington, or St. Louis, over...
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United States , Seattle; Arlington; Ridley Park; El Segundo; St Louis
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221000.00 - 319700.00 USD / Year
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Boeing
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Senior Software Engineer III
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Senior Software Engineer III needed in San Ramon to build scalable cloud infrastructure and CI/CD pipelines using AWS/Azure, Python, Spark, and Java. This role focuses on platform reliability, automation, and mentoring engineers in a high-availability environment. Enjoy top benefits including med...
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United States , San Ramon
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Robert Half
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Senior Software Engineer, Public Sector
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United States , San Francisco; St. Louis; New York; Washington
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162400.00 - 311000.00 USD / Year
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Scale
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Senior Manager, Software Engineering, Full Stack (Global Payment Network)
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United States , Riverwoods; McLean; Houston
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209000.00 - 262400.00 USD / Year
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Capital One
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Senior Lead Software Engineer, Full Stack (Global Payment Network)
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Senior Lead Full Stack Software Engineer sought by Capital One to drive transformation within its Global Payment Network. Lead diverse tech projects, mentor developers, and build cloud-based solutions using AWS, Java, JavaScript, and Python. Collaborate with product managers to empower millions f...
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United States , Riverwoods; McLean; Houston
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209000.00 - 262400.00 USD / Year
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Capital One
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Senior Software Engineer for CIAM
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United States , Whippany
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170000.00 - 230000.00 USD / Year
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Barclays
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Senior Software Engineer
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Senior Software Engineer needed onsite in Annapolis Junction, MD. You will develop and maintain complex software systems, requiring 8+ years of SWE experience and a current TS/SCI with Full Scope Polygraph. Ideal candidates bring CNO, Python, and UI/Web design expertise. Join Riverstone to solve ...
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United States , Annapolis Junction
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Riverstone Enterprise Solutions
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Senior Software Engineer
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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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119800.00 - 234700.00 USD / Year
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Microsoft Corporation
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Senior Software Engineer - Customer Developer Observability
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Senior Software Engineer sought for Customer Developer Observability team in San Francisco. You will build and maintain a large data stack (PostgreSQL, Kafka, Elasticsearch) powering near-real time insights. Lead complex projects, mentor engineers, and champion reliability. Requires Java expertis...
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United States , San Francisco
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190000.00 - 290000.00 USD / Year
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Adyen
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Senior Software Engineer - Financial Products
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Join Adyen’s Financial Products team in San Francisco as a Senior Software Engineer to build high-integrity, global-scale financial infrastructure. You’ll tackle deep architectural challenges, from immutable ledgers to real-time decisioning engines, using Java, REST APIs, and PostgreSQL. With 8+ ...
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United States , San Francisco
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190000.00 - 290000.00 USD / Year
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Adyen
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Senior Software Engineer
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United States , Dallas
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Aquent
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Senior Software Engineer - Excel Agent Team
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Join the Excel Agent Team as a Senior Software Engineer to shape the future of intelligent productivity in Redmond, WA. You will design and ship end-to-end features combining Excel’s core strengths with cutting-edge agentic AI. Requires a Bachelor’s in CS and 4+ years in C++, C#, Java, or Python....
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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 - Carrier Connectivity
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United States , Charlotte; Warren
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General Motors
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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.