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Senior Full Stack Engineer Jobs

489 Job Offers

Senior Full Stack Engineer
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Senior Full Stack Engineer at LILT in Washington D.C. to lead real-time translation architecture. Requires 5+ years full-stack experience with React/TypeScript, streaming systems, and third-party SDK integrations.
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United States, Washington D.C.
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LILT AI
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Senior Full-Stack Software Engineer (ArsenalOS Deployment)
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Senior Full-Stack Engineer to build offline-capable web apps for factory floor operations in Santa Ana. Requires 8+ years experience, JavaScript/TypeScript, React, Node.js, and PWA expertise.
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Anduril Industries
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Senior Full-Stack Engineer
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Duet seeks a Senior Full-Stack Engineer in NYC to build AI-driven tools empowering nurse practitioners. Requires 6+ years in production software, strong Python/JavaScript and REST API skills. Join a well-funded startup improving care access.
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Duet
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Senior Full Stack Engineer
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Senior Full Stack Engineer role in the UK building React and TypeScript interfaces for H Platform and HoloTab Chrome extension. Requires Chrome extensions, real-time streaming, design systems and Python API experience.
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H Company
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Senior Engineer, Full-Stack Engineering
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Senior Full-Stack Engineer role in Pune, India, requiring deep Oracle APEX, SQL/PLSQL and REST API expertise. Join Cencora to build secure, scalable enterprise applications that improve lives worldwide.
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Cencora
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Senior Product Engineer (Full Stack)
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Senior Product Engineer (Full Stack) in Berlin. Own business problems end-to-end, building Java/Spring Boot backends, React frontends and AI agents. Requires 5+ years production experience, PostgreSQL and AWS skills.
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Andercore
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Horizon: Forward Deployed Full-Stack Engineer (Manassas, VA / Senior)
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Join Spear AI as a Forward Deployed Full-Stack Engineer in Manassas, VA. Build cutting-edge maritime data and AI platforms on-site with customers. Requires active U.S. Secret clearance. Senior role with real mission impact.
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Spear AI
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Senior Full Stack Engineer
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Senior Full Stack Engineer role in Mexico with Bounteous, requiring 6+ years of experience and strong React, Node.js, and SQL skills. Own end-to-end development, mentor engineers, and drive scalable AI-driven solutions.
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Bounteous
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Senior Full Stack Engineer
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Bugcrowd seeks a Senior Full Stack Engineer to lead architecture and green-field product development. Requires 5+ years with TypeScript, React, Next.js, PostgreSQL, and hands-on LLM integration experience.
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Bugcrowd
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Senior Full Stack Engineer
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Senior Full Stack Engineer role in Westlake, TX at Fidelity's Authorization Team. Requires 5+ years in production support and SRE, 2+ years AWS cloud development, and Java or Go expertise with RBAC, OAuth 2.0 and JWT authorization.
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Fidelity Investments
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Senior Full Stack Engineer
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Senior Full Stack Engineer needed in San Mateo to design and scale a digital payments platform using Python, Postgres, and modern frontend frameworks. Requires 5+ years of experience and strong API and database skills. Fintech background is a plus.
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Checkbook
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Senior Full-Stack Software Engineer
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Senior Full-Stack Engineer role at Amplify building React/TypeScript and Node.js/AWS solutions used in real classrooms. Requires 5+ years full-stack experience, strong software design skills, and ownership mindset. Remote in United States.
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Amplify Education
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Senior Software Engineer, Full Stack
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Join People Data Labs as a Senior Full Stack Engineer in the US. Lead self-serve products and core tools with 5-7+ years of experience. Enjoy stock, 401k, unlimited PTO, and remote flexibility.
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People Data Labs
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Senior Full Stack Engineer
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Senior Full Stack Engineer role at Upflow in Paris (hybrid or full remote, Paris timezone). Requires 5+ years in software engineering, strong TypeScript, React and SQL skills, plus experience with agentic coding assistants.
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Upflow
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Senior Full-Stack Growth Engineer - Marketing & Analytics
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Senior Full-Stack Growth Engineer needed for a 100% remote role in Panama. Requires strong full-stack skills, advanced SQL, Python or R, A/B testing expertise, and product analytics experience. Competitive USD pay and paid time off offered.
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Truelogic
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Senior Full-Stack Growth Engineer - Marketing & Analytics
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Senior Full-Stack Growth Engineer needed for a 100% remote role in São Paulo. Requires advanced SQL, Python or R, A/B testing expertise, and product analytics skills. Competitive USD pay with paid time off.
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Truelogic
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Senior Full-Stack Growth Engineer - Marketing & Analytics
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Senior Full-Stack Growth Engineer needed for a 100% remote role in Brazil. Requires strong full-stack skills, advanced SQL, Python or R, A/B testing expertise, and product analytics experience. Competitive USD pay.
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Truelogic
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Senior Engineer, Full Stack - Pentest Experience
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Join Horizon3 as a Senior Full Stack Engineer with pentest experience. Build world-class product capabilities across backend, APIs, and modern web apps in a remote cybersecurity company.
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Horizon3
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Senior Software Engineer, Full Stack
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Hinge Health seeks a Senior Full Stack Engineer in San Francisco to lead scheduling platform projects using TypeScript, Go, React Native or React. Requires 3+ years experience, AI-assisted development skills, and a CS degree.
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Hinge Health
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Senior Staff Full-Stack Engineer
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Senior Staff Full-Stack Engineer role in Tel Aviv building AI-powered products with React, Node.js, and PostgreSQL. Requires strong TypeScript skills, distributed systems experience, and end-to-end feature ownership on AWS and Kubernetes.
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Armis
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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.