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Senior Software Engineer - Fullstack United States Jobs

1586 Job Offers

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Senior Electricity Market Optimization Software Engineer
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Join GE Vernova in Boston as a Senior Electricity Market Optimization Software Engineer. You will lead design and development of advanced power systems software for a large-scale Market Management System (MMS). Requires expertise in electricity market optimization, Mixed-Integer Programming (MIP)...
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United States , Boston
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111200.00 - 166800.00 USD / Year
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The Muse
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Senior Electricity Market Optimization Software Engineer
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United States , Flexible
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111200.00 - 166800.00 USD / Year
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The Muse
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Senior Software Engineer, Foundry Agents
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Join Microsoft Foundry as a Senior Software Engineer to build cloud-native systems powering next-gen AI agents. You’ll design distributed services for secure enterprise deployment, fine-tuning, and observability. Requires a BS in CS and 4+ years coding in Python, C++, or Java. Based in Redmond, t...
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United States , Redmond
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119800.00 USD / Year
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Microsoft Corporation
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Senior Staff Software Engineer - Financial Products (Backend)
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United States , Sunnyvale
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267000.00 - 297000.00 USD / Year
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Uber
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Senior Software Engineer
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Senior Software Engineer needed in Annapolis Junction, MD to design and maintain Atlassian tools (Jira, Confluence) for a government customer. Requires Java, Linux CLI, Bash/Python/PHP scripting, CI/CD, and IaC (Ansible) expertise. Ideal candidate has 5+ years of SWE experience with a Master’s de...
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United States , Annapolis Junction
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Not provided
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2HB
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Senior Software Integration Engineer
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Senior Software Integration Engineer needed in Annapolis Junction to lead automated testing and system integration across diverse HPC environments. You will develop Bash/Python scripts and playbooks, conduct performance and failover testing, and coordinate with stakeholders. Requires 10+ years of...
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United States , Annapolis Junction
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Not provided
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2HB
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Senior Lead Software Engineer, Full Stack
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Senior Lead Full Stack Software Engineer sought by Capital One to drive major tech transformation in McLean, VA, Plano, TX, or Richmond, VA. Lead diverse projects, mentor teams, and build cloud-based solutions using JavaScript, Java, Python, AWS, and microservices. Requires 6+ years software engi...
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United States , McLean, Virginia; Plano, Texas; Richmond, Virginia
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229900.00 - 262400.00 USD / Year
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Capital One
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Senior Software Engineer
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Senior Software Engineer sought by Microsoft’s Cloud+AI MSC Team in Redmond, WA. You will build and operate Azure Data services within an Air-Gapped environment for highly secured industries. Requires a Bachelor's in CS, 4+ years coding in C, C++, C#, Java, JavaScript, or Python, and an active U....
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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 Design Assurance Engineer, Software
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Senior Design Assurance Engineer (Software) sought in Minneapolis to lead quality and compliance for active implantable medical devices. Leverage expertise in IEC 62304, ISO 14971, and FDA 510(k) to drive new product development. Partner with R&D on design controls, risk management, and software ...
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United States , Minneapolis
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105868.00 - 158802.00 USD / Year
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Coloplast
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Senior Software Engineer - Azure Storage
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Join Microsoft's Azure Storage team as a Senior Software Engineer to shape planet-scale cloud storage solutions. You'll design, debug, and ship features supporting exabytes of data for Office, OneDrive, Xbox, and Teams. Requires a Bachelor's in CS, 4+ years coding in C, C++, C#, Java, or Python, ...
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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 Manager- Software Development Engineering
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Senior Manager of Software Development Engineering needed in Richardson, TX to lead cloud-native, full-cycle development on GCP using Angular and Java. This role requires 8+ years of IT experience, 5+ years in cloud development, and 4+ years managing agile engineering teams. You will drive techni...
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United States , Richardson
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118450.00 - 236900.00 USD / Year
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CVS Health
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Senior Software Engineer - Core Java
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Senior Software Engineer (Core Java) needed in New York to modernize large-scale data systems. Requires 7+ years IT experience, 5+ years in Java/J2EE/Spring, and 5+ years Oracle PL/SQL. You will lead development, conduct code reviews, and drive system improvements. Join a collaborative team to bu...
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United States , New York
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180000.00 - 220000.00 USD / Year
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Solomon Page
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Senior Software Engineer
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Senior Software Engineer needed to modernize commercial real estate with Banner. Build full-stack features (MongoDB, Node, React) for a Series A startup backed by Blackstone. You’ll own end-to-end development, shape engineering culture, and ship client-facing tools. Remote-friendly role in the US...
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United States
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Not provided
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Helpcare AI
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Senior Embedded Software Development Engineer
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Senior Embedded Software Development Engineer at Microsoft – join the Quantum Systems team in Redmond, WA. You will develop high-performance userspace C++ systems for custom quantum readout instruments, interfacing with FPGA and SoC hardware. This role requires expertise in modern C++, Linux, mul...
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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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Senior Software Engineer sought in Draper, Utah to architect scalable, full-stack solutions expanding access to hearing care. Requires 7+ years of experience, Node.js or Ruby on Rails, React/Angular/Vue, and cloud platforms like AWS. Lead technical initiatives, mentor engineers, and drive archite...
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United States , Draper
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Not provided
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Robert Half
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Senior Software Engineer
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Senior Software Engineer sought by Schwab to drive enterprise application development within the Office of the CTO. This full-stack role requires 7+ years of experience with C#, Java, or C++, RESTful services, and SQL/Oracle/MongoDB. Based in Southlake or Austin, TX, you’ll integrate diverse syst...
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United States , Southlake, TX ; Austin, TX
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149000.00 - 178000.00 USD / Year
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Charles Schwab
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Senior Software Engineer - Java, Angular
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Senior Software Engineer with 5+ years of experience in Java, Angular, and full-stack development needed in Iselin, Phoenix, or Westwood. You will design scalable solutions, collaborate in Agile teams, and build mission-driven applications. Preferred skills include cloud platforms (AWS/Azure/GCP)...
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United States , Iselin; Phoenix; Westwood
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107360.00 - 161000.00 USD / Year
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Citizens Bank
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Senior Lead Software Engineer
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Senior Lead Software Engineer sought by Capital One to drive cloud-native, full-stack innovation in New York. Lead diverse tech projects and a team of developers, leveraging AWS, microservices, and AI tooling. Requires 6+ years in software engineering, expertise in JavaScript, Java, or Python, an...
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United States , New York
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250800.00 - 286200.00 USD / Year
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Capital One
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Senior Software Engineer
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Senior Software Engineer at GEICO in Chevy Chase, US. Drive insurance tech transformation by building scalable, zero-downtime platforms using Java, Golang, or C#. Requires expertise in microservices, REST APIs, Azure DevOps, and CI/CD. Enjoy a comprehensive Total Rewards program, 401K with 6% mat...
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United States , Chevy Chase
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80000.00 USD / Year
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Geico
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Senior Software Engineer, CoreAI Workload Engines
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Senior Software Engineer, CoreAI Workload Engines – Redmond, WA. Optimize large-scale GPU inference for OpenAI and LLMs like Anthropic, Mistral, and Cohere. Drive performance improvements in C++, Python, and PyTorch for Azure’s global AI fabric. Join a team shipping trillions of inferences daily ...
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United States , Redmond
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119800.00 USD / Year
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Microsoft Corporation
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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.