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Full Stack Engineer - Backend United States Jobs

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Senior Software Engineer, Full Stack - Global Payment Network
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Join Capital One as a Senior Full Stack Software Engineer on our Global Payment Network. You will design and deliver robust cloud-based solutions using JavaScript, Java, TypeScript, SQL, Python, or Go. This role offers the chance to drive transformation with AWS in a collaborative, Agile environm...
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United States , Chicago; McLean; Riverwoods
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147100.00 - 184600.00 USD / Year
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Capital One
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Senior Manager, Software Engineering, Full Stack
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Lead a team of full stack developers at Capital One in New York, driving transformation with cloud-based solutions. This senior role requires 6+ years in software engineering, AWS/Azure/GCP experience, and 4+ years in people management. You'll utilize JavaScript, Java, Python, and more to build i...
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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 Lead Software Engineer, Full Stack (Bank Tech)
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Lead transformative full-stack projects at Capital One in New York. This senior role requires 6+ years in software engineering, AWS cloud expertise, and proficiency in JavaScript/Java. You'll mentor teams and build cloud-based solutions for financial empowerment, supported by competitive benefits...
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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 Full-Stack
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Join a pioneering team in Lancaster as a Senior Full-Stack Software Engineer. Design and build scalable web applications and APIs using React, TypeScript, Python, and AWS. This hybrid role requires 3 days in-office per week and offers a competitive package with equity, excellent benefits, and fle...
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United States , Lancaster
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Not provided
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Kodiak Robotics
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Senior Full Stack Software Engineer
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Join our team as a Senior Full Stack Engineer to architect the evolution of our SaaS platform into a fully agentic AI system. You'll build scalable microservices with Java/Spring Boot and modern UIs with React/TypeScript on AWS. This hands-on role offers the chance to solve novel AI-native challe...
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United States
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Not provided
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Resonate
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Full Stack Engineer
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Join a pioneering Silicon Valley AI startup as a Full Stack Engineer. Work directly with founders to build next-gen developer tools from zero to one. Requires 10+ years of expertise in modern JS/TS frameworks, cloud microservices, and scalable architecture. Receive equity and shape the future of ...
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United States , Sunnyvale
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180000.00 - 200000.00 USD / Year
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80Twenty
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Senior Full Stack Software Engineer – Securitized Products Electronic Trading
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Join Barclays as a Senior Full Stack Engineer in Whippany/New York, pivotal to building a best-in-class Securitized Products Electronic Trading platform. Utilize Java, Angular, and .NET in a high-performing team, directly partnering with Trading and Sales. This key role offers competitive benefit...
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United States , Whippany; New York
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170000.00 - 230000.00 USD / Year
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Barclays
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Senior Full Stack Engineer
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Join our client's team in West Hollywood as a Senior Full Stack Engineer. Leverage your 5+ years of expertise in Java and TypeScript to design and deploy innovative, full-stack applications. You will build scalable solutions, manage CI/CD pipelines, and thrive in a dynamic startup environment. Th...
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United States , West Hollywood
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Not provided
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Robert Half
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Founding Engineer (Full Stack Web)
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Join Pax Historia, a fast-growing YC-backed alternate-history game, as a Founding Full Stack Engineer. You'll build and ship features to hundreds of thousands of players using NextJS, TypeScript, and modern tools like Firestore & Supabase. This San Francisco role offers significant equity (0.25%-...
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United States , San Francisco
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150000.00 - 215000.00 USD / Year
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YC Work at a Startup
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Founding Engineer (Full-Stack)
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Join Uplane as a Founding Full-Stack Engineer in San Francisco. Build our core AI system using TypeScript, Node.js, and Nuxt/Vue with PostgreSQL. Be a key early employee, own the product lifecycle, and solve a massive problem in marketing tech. We offer visa sponsorship for this on-site role.
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United States , San Francisco
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150000.00 - 200000.00 USD / Year
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Founding Full-Stack Engineer
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Join Truth Systems as a Founding Full-Stack Engineer in San Francisco. You'll build our core trust & safety platform from 0→1 using React, TypeScript, Next.js, and Python. We seek a product-focused, empathetic builder with strong full-stack skills. Receive meaningful equity (0.3-1%) and comprehen...
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United States , San Francisco
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200000.00 - 250000.00 USD / Year
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YC Work at a Startup
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Full-Stack Software Engineer
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Join Gupta Media in Boston as a Full-Stack Software Engineer. Utilize your 3+ years of experience with Java, React, and modern front-end tools to build interactive web applications. Enjoy comprehensive benefits including health insurance, 401(k), and professional development. Collaborate with cre...
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United States , Boston
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90000.00 - 130000.00 USD / Year
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Gupta Media
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Full Stack Engineer
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Join a pioneering Silicon Valley AI startup as a Full Stack Engineer. Work with the founding team to build next-gen developer tools from zero to one. Leverage 10+ years of expertise in modern JavaScript/TypeScript, cloud platforms, and scalable microservices. Receive equity and shape the future a...
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United States , Sunnyvale
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180000.00 - 200000.00 USD / Year
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80Twenty
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Senior Full Stack Software Engineer VP – Securitized Products
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Join Barclays as a Senior Full Stack Software Engineer VP for Securitized Products. Develop a best-in-class platform using Java, Angular, and AWS in a high-visibility role. Collaborate directly with Trading and Sales teams in Whippany or New York. Enjoy comprehensive benefits including medical co...
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United States , Whippany; New York
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170000.00 - 230000.00 USD / Year
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Barclays
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Staff Engineer II – Full Stack .NET Developer
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Join our Westerville/Columbus team as a Staff Engineer II – Full Stack .NET Developer. Design and maintain high-quality, scalable applications using .NET, C#, ASP.NET, and SQL Server. Leverage your 7+ years of experience with modern front-end frameworks like Angular or React. Enjoy competitive be...
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United States , Westerville/Columbus
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Not provided
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Software Resources
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Principal Engineer I – Full Stack Developer
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Join a major corporation in Phoenix as a Principal Engineer I – Full Stack Developer. Lead the Digital Account Onboarding (DAO) platform, leveraging your 8+ years of experience and banking expertise. Enjoy competitive benefits, including ownership stake and 401k matching, while guiding teams on t...
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United States , Phoenix
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Not provided
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Software Resources
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Full-Stack Software Engineer
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Join Athelas as a Full-Stack Software Engineer in Mountain View. Use Python, React/Vue, and cloud tech to build AI-driven healthcare products. Enjoy a fast-paced environment with unlimited PTO and comprehensive benefits. Help revolutionize patient care through full-stack development.
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United States , Mountain View
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120000.00 - 180000.00 USD / Year
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Helpcare AI
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Senior/Staff Full Stack Engineer
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Join Verse Medical as a Senior/Staff Full Stack Engineer in San Francisco. Build modern healthcare software using Python, TypeScript, and React to connect providers and patients. Enjoy full health coverage, 401(k), equity, and rapid career growth in a mission-driven, Series C company.
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United States , San Francisco
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150000.00 - 220000.00 USD / Year
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Helpcare AI
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Senior Software Engineer - Full Stack
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Join Cinder in New York as a Senior Full Stack Engineer to build a safer internet. Develop a groundbreaking enterprise investigation platform from the ground up using modern cloud technologies. You'll collaborate with top tech companies, mentor junior engineers, and tackle critical trust & safety...
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United States , New York
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Not provided
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Helpcare AI
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Full Stack Engineer with AI experience
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Join Pasito as a Full Stack Engineer and build scalable, AI-native systems for the insurance workspace. You'll own features end-to-end, integrating AI/LLMs into real products using TypeScript and modern frameworks. Enjoy meaningful equity, full benefits, and remote work from anywhere in the U.S. ...
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United States
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140000.00 - 180000.00 USD / Year
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Helpcare AI
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A Full Stack Engineer specializing in backend jobs is a versatile and highly sought-after software professional who possesses expertise across the entire technology stack, with a pronounced depth in server-side logic, databases, and application architecture. This role is central to building the robust, scalable engines that power modern web applications, APIs, and digital services. While proficient in frontend technologies to ensure cohesive integration, their primary focus and value lie in designing, implementing, and optimizing the complex backend systems that handle data, business logic, security, and performance. Professionals in these roles typically shoulder end-to-end responsibility for feature development and system health. Common responsibilities include designing and developing secure, high-performance APIs and microservices; architecting and interacting with both SQL and NoSQL databases; writing clean, maintainable, and tested server-side code; and ensuring system reliability through monitoring, debugging, and participating in on-call rotations. They are deeply involved in the entire software development lifecycle, from concept and design through testing, deployment, and iteration. A critical aspect of the job is collaborating closely with frontend engineers, product managers, and DevOps specialists to translate business requirements into technical solutions, often making key architectural decisions that impact scalability and long-term maintainability. The typical skill set for these backend-focused full stack jobs is comprehensive. Core technical requirements almost always include advanced proficiency in one or more backend programming languages such as Java, Python, C#, or Node.js, alongside frameworks like Spring Boot or Django. Expertise in RESTful API design, cloud platforms (AWS, GCP, Azure), and containerization technologies like Docker and Kubernetes is standard. A strong grasp of database management, data modeling, and caching strategies is essential. On the frontend, practical knowledge of JavaScript, TypeScript, and a modern framework like React, Angular, or Vue.js is necessary for effective integration. Beyond technical prowess, successful candidates demonstrate strong problem-solving abilities, a commitment to software best practices (including Agile methodologies, CI/CD, and code reviews), and excellent collaboration skills. Many positions also seek experience in mentoring junior engineers and advocating for technical excellence. For those seeking dynamic and impactful backend jobs, the Full Stack Engineer path offers the unique advantage of holistic system understanding. It allows professionals to not only build the foundational logic of applications but also to see how it connects to and enables the user experience, making them invaluable assets in any technology-driven organization. This blend of deep backend expertise with complementary frontend skills opens doors to a wide array of opportunities across industries, from startups to large enterprises.

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