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Senior Full Stack Engineer Jobs

335 Job Offers

Senior Full-Stack Engineer - Java & React
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Join Mastercard in Gdansk as a Senior Full-Stack Engineer. Design and build cutting-edge Open Finance solutions using Java and React across the entire stack. You'll deliver secure, scalable software while collaborating with cross-functional teams in a dynamic, innovative environment.
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Poland , Gdansk
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Not provided
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Mastercard
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Senior Full Stack Engineer, AI Platform
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Join our Vienna-based team as a Senior Full Stack Engineer to pioneer an AI-native platform in healthcare. You'll design and build production-ready, agentic workflows using LLMs, AWS, Java, and TypeScript. We seek a systems thinker with 7+ years of experience and a passion for AI tools. Enjoy ful...
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Austria , Vienna
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Salary
85000.00 EUR / Year
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9amHealth
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Senior Software Engineer, Full Stack
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Join Microsoft Security in Redmond as a Senior Full Stack Software Engineer. Design and build secure, scalable distributed systems for critical Ring 0 services. Leverage your expertise in C#, Java, or Python to enhance reliability and mentor junior engineers. Shape the future of cloud security in...
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United States , Redmond
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Salary
119800.00 - 234700.00 USD / Year
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Microsoft Corporation
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Senior Full-Stack Engineer (Data-Aware)
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Join Sunscrapers as a Senior Full-Stack Engineer in Warsaw. Build secure, scalable web applications using Next.js/React and Python (FastAPI) for a leading New York investment fund. Work on cutting-edge data platforms and Gen AI applications within a talented team, enjoying flexible hours and remo...
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Poland , Warsaw
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Not provided
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Sunscrapers sp. z o.o.
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Senior Software Engineer, Full Stack
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Join Hopper's Fintech team as a Senior Full-Stack Engineer. Build scalable backend systems with Scala/React for innovative travel products, integrating with major global partners. Enjoy a remote-friendly role with top benefits like unlimited PTO, equity, and comprehensive health coverage. Shape t...
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United States , New York; Chicago; Washington D.C.
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Salary
230000.00 - 300000.00 USD / Year
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Hopper
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Senior Software Engineer, Full Stack - Fintech Airlines
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Join Hopper's Fintech team to build innovative travel products like Cancel for Any Reason. As a Senior Full-Stack Engineer, you'll design scalable backend systems using Scala/React for our global B2B platform. This role offers competitive salary, equity, unlimited PTO, and a flexible work locatio...
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United States , Boston; Austin; Miami
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Hopper
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Senior Software Engineer, Full Stack - Fintech Airlines
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Join Hopper's Fintech team as a Senior Full-Stack Engineer in Vancouver or Toronto. Build scalable backend systems with Scala/React for innovative travel products, integrating with major airlines via HTS. Enjoy a competitive salary, full insurance premiums, and pre-IPO equity in a dynamic, agile ...
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Canada , Vancouver; Toronto
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200000.00 - 300000.00 CAD / Year
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Hopper
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Senior Software Engineer, Full Stack
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Join Hopper's Fintech team as a Senior Full-Stack Engineer in Mexico. Build scalable backend systems with Scala/React for innovative travel products, integrating with major global partners. Enjoy a competitive salary, full medical coverage, and pre-IPO equity in a dynamic, agile environment.
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Mexico
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Hopper
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Senior Software Engineer, Full Stack
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Join Hopper's Fintech team in Dubai as a Senior Full-Stack Engineer. Build scalable backend systems with Scala and React, powering innovative travel products for global partners. Enjoy competitive salary, equity, full medical coverage, and a flexible work environment. Shape the future of travel f...
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United Arab Emirates , Dubai
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Hopper
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Senior Software Engineer, Full Stack
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Join Hopper's Fintech team as a Senior Full-Stack Engineer in Brazil. Build scalable backend systems with Scala and React for innovative travel products. Enjoy competitive salary, equity, premium health insurance, and a flexible work environment.
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Brazil
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Hopper
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Senior Software Engineer, Full Stack - Fintech Airlines
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Join Hopper's Fintech team as a Senior Full-Stack Engineer in Colombia. Build scalable backend systems with Scala and React for innovative travel products. Work on the B2B HTS platform, integrating with major airlines and partners. Enjoy a competitive package with equity, insurance, and a dynamic...
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Colombia , Bogotá; Cali; Medellin
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Hopper
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Senior Software Engineer, Full Stack
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Join Hopper's Fintech team in Saudi Arabia as a Senior Full-Stack Engineer. Build scalable backend systems with Scala and React for innovative travel products. Work on the B2B HTS platform, integrating with major global partners. Enjoy competitive salary, equity, full medical coverage, and genero...
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Saudi Arabia
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Hopper
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Senior Full Stack Engineer
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Join as a Senior Full Stack Engineer in a flexible, remote role. Develop our hybrid React/Ruby web app, collaborating closely with the CTO on feature design. We value strong problem-solving, 4+ years' experience, and a drive to learn. Enjoy career growth, health benefits, extra leave, and a posit...
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HiRemoters
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Senior Full Stack Engineer
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Join our ambitious team in Pune, India, as a Senior Full Stack Engineer. We seek a professional with 5+ years of experience in Python and JavaScript/TypeScript, using Node.js, React, or Nest.js. You will develop scalable web applications, work with Docker and LLMs, and drive AI innovation.
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India , Pune
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IOWeb3
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Senior Software Engineer (Full Stack) - Intelligent Foundations and Experiences (IFX)
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Join Capital One's Intelligent Foundations team as a Senior Full Stack Software Engineer. Pioneer solutions using JavaScript, Java, Python, and AWS in a collaborative Agile environment. Design robust cloud-based applications that drive financial empowerment. Enjoy competitive benefits in Plano, M...
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United States , Plano; McLean; Richmond
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Salary
147100.00 - 184600.00 USD / Year
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Capital One
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Senior Full Stack Engineer
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Poland
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Not provided
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Coralogix
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Senior Full Stack Engineer
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Join a profitable NYC fintech as a Senior Full Stack Engineer. Build the core platform for fraud and risk decisioning, used by 600+ banks. Work with modern TypeScript, React, Node, and AWS in a hybrid role. Enjoy high-impact, high-visibility work with strong equity.
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United States , New York
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Salary
240000.00 USD / Year
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Orbis Consultants
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Senior Software Engineer - Full Stack
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United States , McLean
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161800.00 - 184600.00 USD / Year
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Capital One
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Senior Full Stack Engineer
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United Kingdom , Reading
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Ciphr
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Member of Technical Staff, Senior Full Stack Engineer - Copilot Applications
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Join Microsoft's AI frontier as a Senior Full Stack Engineer for Copilot Applications. Build groundbreaking, multi-modal AI experiences using React, TypeScript, and Python. Own features end-to-end and collaborate with researchers to ship magical, scalable products from Mountain View.
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United States , Mountain View
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Salary
119800.00 - 234700.00 USD / Year
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Microsoft Corporation
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About the Senior Full Stack Engineer role

Explore the dynamic and in-demand world of Senior Full-stack Engineer jobs, where technical mastery meets strategic leadership. A Senior Full-stack Engineer is a highly experienced professional responsible for designing, building, and maintaining all layers of a software application, from the user-facing frontend to the server-side logic and database architecture. This role transcends basic coding; it involves owning the entire development lifecycle of complex features and systems, making critical architectural decisions, and driving technical excellence across the product.

Professionals in these roles typically juggle a wide array of responsibilities. On a daily basis, they design robust, scalable system architectures and write clean, efficient code for both client and server components. They are deeply involved in database design, API development, and ensuring seamless integration between all parts of the technology stack. A key aspect of the seniority is mentorship and leadership: they guide and review the work of less experienced engineers, establish best practices, and contribute significantly to the team's technical and product strategy. They are the go-to experts for solving ambiguous, complex problems and optimizing system performance, security, and reliability.

The typical skill set for these positions is comprehensive. Technically, employers seek candidates with 5+ years of proven full-stack development experience, possessing deep proficiency in at least one backend language (such as Python, Java, Ruby, or Node.js) and its associated frameworks, coupled with expertise in a modern frontend library like React, Angular, or Vue.js. A strong foundation in data structures, algorithms, and system design is mandatory. Experience with SQL and NoSQL databases, cloud platforms (AWS, Azure, GCP), containerization (Docker, Kubernetes), and CI/CD pipelines is commonly expected. Beyond technical prowess, successful Senior Full-stack Engineers demonstrate excellent communication and collaboration skills to work with cross-functional partners, a product-oriented mindset to align technical work with business goals, and a proven track record of leading projects from conception to deployment.

Senior Full-stack Engineer jobs are pivotal in modern tech organizations, acting as the crucial bridge between vision and execution. These roles offer the opportunity to have an outsized impact on a company's core product, shaping its technological future while fostering team growth. If you are an engineer who thrives on end-to-end ownership, architectural challenges, and mentoring the next generation of developers, exploring Senior Full-stack Engineer positions is your next career step. Discover opportunities where your full-spectrum expertise will be valued and where you can build the foundational systems that power user experiences and business logic alike.