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Senior Software Engineer - Fullstack Jobs (On-site work)

13 Job Offers

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Senior Software Engineer, Fullstack
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Senior Fullstack Engineer role in NYC to architect and scale AI/ML infrastructure and workflow orchestration for healthcare. Requires 5+ years building distributed systems, cloud architecture expertise, and end-to-end ownership in a 0-to-1 in-office environment.
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Assured
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Senior Software Engineer - FullStack
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Senior FullStack Engineer role in Pune requiring 6+ years with Python, Django, PostgreSQL and multi-tenant SaaS expertise. Join Xplor Mariana Tek to build scalable fitness studio software with Ember, Docker and modern testing practices in a remote-first team.
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Xplor
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Senior Software Engineer - FullStack
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Senior FullStack Engineer role in Pune requiring 6+ years experience with Python, Django, PostgreSQL and multi-tenant SaaS. Join Xplor Mariana Tek to build smart fitness studio management software in a remote, collaborative team.
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Xplor
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Senior Software Engineer - Fullstack
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133000.00 - 161000.00 USD / Year
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CesiumAstro
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Senior Fullstack Software Engineer (Kotlin/Java/React) - Fintech
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Delivery Hero
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Senior Software Engineer (Java FullStack + Agentic Ai)
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Altisource
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Senior Staff Software Engineer - Fullstack
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184000.00 - 225000.00 USD / Year
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CesiumAstro
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Senior Software Engineer - Fullstack
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CesiumAstro
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Senior Software Engineer - Fullstack
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150000.00 - 240000.00 USD / Year
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Sigma Computing
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Senior Software Engineer - Fullstack
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170000.00 - 240000.00 USD / Year
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Sigma Computing
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Senior Software Engineer - Fullstack
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CesiumAstro
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AI Fullstack Senior Software Engineer (MERN Stack)
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Gen
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Senior Software Engineer - Fullstack
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Maher Group
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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.