Top Senior Full-Stack Engineer Jobs in Austin, TX

Design and implement reliable, scalable full‑stack web tools (backend and frontend) to automate and optimize chip design and verification workflows. Build web applications in Go, TypeScript, and JavaScript, model hardware-level product definitions, research solutions to improve engineering efficiency, and support hundreds of global users.

Design, develop, test, and deploy enterprise-grade .NET web applications. Implement DDD-based architectures, optimize SQL Server data access (EF/Dapper), build CI/CD with Azure DevOps, automate with PowerShell, support deployments on Linux/Windows/Docker, mentor developers, and collaborate with product and QA to deliver secure, production-ready solutions.

Design and build a high-performance, AI-native web trading experience for sophisticated retail traders. Ship core trading workflows (order entry, positions, blotter, watchlists, alerts), implement trustworthy AI UI patterns, collaborate with backend engineers on low-latency contracts, and iterate quickly with users and stakeholders to deliver end-to-end product features.

Design and develop scalable AI-powered full-stack applications using Java, Spring Boot, React or Angular, microservices, REST APIs, cloud platforms, and event-driven systems. Integrate generative AI, LLMs, RAG, embeddings, vector databases, semantic search, prompt engineering, and AI guardrails. Build secure, tested, observable, containerized applications with CI/CD pipelines while collaborating with product, architecture, data science, QA, and DevOps teams.

Design, build, and deploy cloud-native, API-first mortgage servicing components using Java/Node.js and React. Collaborate with global teams to implement distributed, event-driven systems (Kafka), ensure performance, observability, CI/CD, and adherence to API standards and testing practices.

Architect and deliver cloud-native, scalable data-management services using Go and Java. Lead cross-team initiatives, produce high-fidelity designs, implement secure performant microservices on Kubernetes/OpenShift, mentor engineers, and collaborate with product, UX, SRE, and security teams.

Lead design and implementation of scalable web and desktop applications using React, TypeScript, and Tauri. Build real-time communication, CI/CD pipelines, tests, complex state management, and mentor engineers while driving architecture and performance improvements.

As a Senior Full Stack Engineer, you'll build high-performance observability tools, engage with developers, and tackle technical challenges in monitoring applications.

Lead backend TypeScript development and maintain services used by ~5M users. Contribute to full-stack features, code reviews, architecture discussions, mentor engineers, and collaborate with PM/design to build React-based web and mobile experiences.

The role involves owning the product workflow, building user-facing features, maintaining systems, and collaborating with cross-functional teams. Strong React and Typescript skills are essential.

As a Senior Backend Engineer, you will enhance Postscript's Fondue product by architecting scalable systems, driving decoupling, and implementing AI-first development practices while collaborating across teams.

Design, build, and maintain production-grade .NET web applications and APIs on Azure. Own full-stack delivery from data models and SQL to front-end components, CI/CD, testing, and architecture. Collaborate with product and delivery teams, participate in code reviews, and ensure secure, observable, well-tested services.

Design, develop, and maintain web-based applications for autonomous surface vessels using JavaScript/TypeScript and React. Build server-side components with Node.js/Express, integrate third-party APIs, optimize performance/security, and collaborate with cross-functional teams in an Agile environment.

Build end-to-end features and new products for a creator-focused marketing platform. Work across frontend and backend, collaborate with design and users, make architectural decisions, and establish engineering standards, tooling, and processes for a growing team.

The Senior Full Stack .NET Engineer designs and maintains software systems, manages API integrations, and works closely with cross-functional teams to improve internal platforms and resolve production issues.

Design and implement full-stack applications for GenAI, build developer tooling, collaborate with product teams, and enhance AI agent delivery.

Lead full‑stack design, development, and maintenance of scalable financial applications across front-end, back-end, and databases. Build RESTful APIs and microservices, participate in code reviews, troubleshoot production issues, mentor junior developers, and adopt AI/LLM tools and cloud/container platforms to improve delivery and security.

Build and scale full-stack capabilities for a global emergency response nonprofit, including housing booking, housing supply, and donation tools. Collaborate with engineering, data, product, and cross-functional partners to deliver long-term initiatives, break work into milestones, improve products through data and research, and navigate unfamiliar codebases across a large ecosystem.

Lead end-to-end full-stack development across React frontends and compiled backends, influence architecture and data modeling, integrate third-party dealership APIs, use AI-assisted coding tools daily, set engineering standards, ship production features to live dealership users, and mentor junior engineers.

Senior full-stack engineer responsible for designing, building, and maintaining TypeScript/React frontends and backend services. Lead architecture, mentor engineers, write automated tests, optimize systems for scalability and performance, and collaborate with product and stakeholders to deliver secure, reliable cloud-based solutions.

As a Senior Engineer, you will develop and maintain backend applications using Go, Python, and Java, influence team culture, mentor colleagues, enforce processes, and work on innovative technology solutions in civic healthcare.

Design, build, and optimize scalable cloud and web software with focus on infrastructure, performance, and hardware integration for IoT devices. Collaborate with hardware teams to ensure connectivity and high availability, implement new features, and improve system efficiency.

As a Senior Full Stack Engineer, you'll build interactive customer experiences, manage backend architecture, write well-tested code, and ensure smooth production processes.

Design, build, and own scalable, secure full-stack applications. Collaborate with engineers, designers, and managers to gather requirements, estimate work, maintain documentation, and deliver high-quality client-facing software using Agile practices.

Lead the development and architecture of enterprise web applications using Sitecore XM Cloud and Next.js, focusing on coding and innovative design. Responsibilities include collaborating with teams, optimizing application performance, and supporting integration initiatives.