CrawlJobs Logo

Filters

Location
Salary
Clear all filters

Senior Software Engineer - Fullstack United States Jobs

1618 Job Offers

Senior Software Engineer
Save Icon
Senior Software Engineer needed for Microsoft AI’s Ads Data Platform Team in Redmond, WA. You’ll design high-scale systems processing trillions of ad events daily, driving double-digit growth. Requires 4+ years coding in C++, C#, Java, or Python with a CS degree. Build cutting-edge data platforms...
Location Icon
Location
United States , Redmond
Salary Icon
Salary
119800.00 - 234700.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Invert seeks a Senior Software Engineer to join our remote-first team in San Francisco. You will leverage 6+ years of experience with Python, React, TypeScript, and AWS to ship features and mentor engineers. Drive technical decisions for sustainable scaling in bioprocessing automation. Enjoy comp...
Location Icon
Location
United States , San Francisco
Salary Icon
Salary
130000.00 - 200000.00 USD / Year
helpcare.ai Logo
Helpcare AI
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Senior Software Engineer role at BillionToOne in Menlo Park, CA. Join a mission-driven team transforming healthcare with cutting-edge prenatal and cancer diagnostics. Requires 5+ years experience, expertise in TypeScript, React, Django, and frontend architecture. Build impactful applications, men...
Location Icon
Location
United States , Menlo Park
Salary Icon
Salary
190081.00 - 211201.00 USD / Year
helpcare.ai Logo
Helpcare AI
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Join Microsoft’s Web Data Platform Team as a Senior Software Engineer to build cutting-edge batch and streaming systems powering Bing Search and AI training. Design large-scale distributed services processing tens of billions of documents daily. Requires a Bachelor’s in CS and 4+ years in C++, C#...
Location Icon
Location
United States , Redmond
Salary Icon
Salary
119800.00 - 234700.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Senior Software Engineer (Backend)
Save Icon
Senior Software Engineer (Backend) role in Redmond, WA. Design and maintain backend services using Ruby on Rails and Java (Dropwizard) for Viva Engage, driving AI and copilot adoption. Requires a Bachelor's in CS and 4+ years coding in C, C++, C#, Java, JavaScript, or Python. Own services end-to-...
Location Icon
Location
United States , Redmond
Salary Icon
Salary
119800.00 - 234700.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Senior Software Engineer at Mojang Studios (Redmond, WA) – Join the creators of Minecraft to build a better world through play. Design and evolve cross-platform build systems for console, desktop, and mobile, using C++, C#, and CI/CD pipelines. Requires 4+ years of engineering experience and expe...
Location Icon
Location
United States , Redmond
Salary Icon
Salary
119800.00 - 234700.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Senior Software Engineer, Mobile Backend
Save Icon
Join Hover as a Senior Software Engineer, Mobile Backend in San Francisco or New York. Design and build scalable, reliable backend services and APIs using Ruby on Rails for our core mobile platform. We seek a full-stack engineer with 5-8+ years of experience, strong cloud and database skills, and...
Location Icon
Location
United States , San Francisco/New York
Salary Icon
Salary
165000.00 - 239000.00 USD / Year
hover.to Logo
HOVER
Expiration Date
Until further notice
Senior Lead Software Engineer, Full Stack
Save Icon
Lead Full Stack Software Engineer role at Capital One in McLean/Riverwoods. Drive major tech transformations using JavaScript, Java, Python, and cloud services like AWS. Lead diverse projects and mentor teams in an Agile, collaborative environment. Enjoy competitive benefits including performance...
Location Icon
Location
United States , McLean; Riverwoods
Salary Icon
Salary
209000.00 - 262400.00 USD / Year
capitalone.com Logo
Capital One
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Join a leading AI and software engineering firm in Oklahoma City as a Senior Software Engineer. Drive innovation on enterprise products using .NET, C#, Angular, and modern CI/CD practices. Enjoy a collaborative Agile environment with full benefits, including medical, dental, and 401(k). Lead feat...
Location Icon
Location
United States , Oklahoma City
Salary Icon
Salary
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Join Microsoft's Business & Industry Copilots group in Redmond as a Senior Software Engineer. Design and deliver scalable platform capabilities for AI agents within Copilot Studio. Utilize your expertise in C#, Java, Python, or similar languages to build secure, reliable services. Drive engineeri...
Location Icon
Location
United States , Redmond
Salary Icon
Salary
119800.00 - 234700.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Join our Customer Experience Engineering team as a Senior Software Engineer. This hands-on role involves working directly with strategic Azure customers and contributing to a core observability service. You'll need a strong background in languages like C# or Python and experience with cloud platf...
Location Icon
Location
United States , Multiple Locations
Salary Icon
Salary
119800.00 - 234700.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Senior Software Engineer, Machine Learning
Save Icon
Join Arrive in Chicago as a Senior Machine Learning Engineer. You will define and advance our ML platform strategy, building scalable services with Python and cloud-native technologies. This leadership role involves system design, mentoring, and collaborating cross-functionally to deliver key ini...
Location Icon
Location
United States , Chicago
Salary Icon
Salary
171000.00 - 213000.00 USD / Year
arrivelogistics.com Logo
Arrive Logistics
Expiration Date
Until further notice
Senior Full Stack Software Engineer
Save Icon
Join Bitwarden as a Senior Full Stack Engineer and shape the future of password security. Work remotely in the US with a global team, using C#, TypeScript, and Rust. You'll own features end-to-end, mentor others, and grow in a supportive, open-source environment.
Location Icon
Location
United States
Salary Icon
Salary
140000.00 - 200000.00 USD / Year
bitwarden.com Logo
Bitwarden
Expiration Date
Until further notice
Senior Software Engineer, AI Platform
Save Icon
Join GoodLeap as a Senior Software Engineer on our AI Platform team. Build scalable, agentic AI systems using Python/TypeScript for sustainable tech. Design tools to empower teams and homeowners, tackling unique technical challenges. This role offers a collaborative environment in Austin, San Fra...
Location Icon
Location
United States , AUSTIN; SAN FRANCISCO; IRVINE; ROSEVILLE
Salary Icon
Salary
173000.00 - 200000.00 USD / Year
goodleap.com Logo
GoodLeap
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Join Microsoft's Azure Specialized team to build the world's largest AI infrastructure. As a Senior Software Engineer, you'll develop core platform features using C++, C#, Python, or Java. This role requires a Bachelor's degree and 4+ years of coding experience. Collaborate on transformative AI p...
Location Icon
Location
United States , Multiple Locations
Salary Icon
Salary
119800.00 - 234700.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Join Astrion as a Senior Software Engineer supporting the MRO program at Wright Patterson AFB, OH. This role requires a Secret clearance, US citizenship, and extensive DoD experience. You will develop engineering solutions, manage source code, and evaluate system feasibility. We offer competitive...
Location Icon
Location
United States , Dayton
Salary Icon
Salary
Not provided
astrion.us Logo
Astrion
Expiration Date
Until further notice
Senior Software Engineer, Minecraft
Save Icon
Join Mojang Studios as a Senior Software Engineer to enhance Minecraft's social and account ecosystems. You'll develop features in C++ and web tech (React, TypeScript) for PC, mobile, and console. Collaborate across teams to build high-quality, accessible interfaces for millions of players. This ...
Location Icon
Location
United States , Redmond
Salary Icon
Salary
119800.00 - 234700.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Join Microsoft Teams as a Senior Software Engineer in Redmond. Design and deliver full-stack solutions using React, Node.js, and .NET Core to shape the future of collaboration. Build scalable features and APIs for millions of users in a fast-paced, innovative environment. Requires a relevant degr...
Location Icon
Location
United States , Redmond
Salary Icon
Salary
119800.00 - 234700.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Senior Software Engineer sought to design scalable backend services and API-driven architectures for modern ecommerce platforms. This role requires strong Node.js, TypeScript, and cloud expertise (AWS/GCP), plus Shopify GraphQL integration skills. You will build serverless systems, microservices,...
Location Icon
Location
United States , Playa Vista
Salary Icon
Salary
170000.00 USD / Year
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Senior Software Engineer
Save Icon
Join Microsoft Digital to build and manage the critical products Microsoft runs on. As a Senior Software Engineer, you'll develop scalable AI platforms and secure, multi-tenant systems. This role requires 4+ years of coding experience and offers the chance to innovate from multiple US locations.
Location Icon
Location
United States , Multiple Locations
Salary Icon
Salary
119800.00 - 234700.00 USD / Year
https://www.microsoft.com/ Logo
Microsoft Corporation
Expiration Date
Until further notice

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.