Top Full Stack Developer Jobs in Austin, TX

Full-stack engineers will develop features for a system used by radiologists, focusing on low-latency WebSocket workflows and UI/UX design.

Design, implement, and optimize full-stack solutions. Collaborate with cross-functional teams, participate in code reviews, analyze and improve system performance, and stay current with industry technologies.

Develops and maintains full-stack software applications. The posting provides compensation, benefits, contractor availability, and application timing information but does not specify particular technical responsibilities, technologies, or qualifications.

Build and maintain end-to-end features across backend (Node.js/TypeScript, Python) and frontend (React/TypeScript). Model Postgres schemas, integrate queues (QStash/Upstash), deploy on Cloudflare edge, write tests, enforce CI/CD, and harden systems for security and performance in regulated environments.

Build end-to-end user features under senior guidance: implement REST endpoints in Node.js/TypeScript, microservices in Python, maintain PostgreSQL schemas, process background jobs with QStash/Upstash, deploy to Cloudflare Workers/Pages/R2, write tests, and collaborate with product/design on React UI components.

Develop, modernize, test, integrate, deploy, and maintain secure enterprise web applications supporting Department of Defense missions. Build Oracle APEX applications, PL/SQL database solutions, RESTful APIs, and cloud-hosted services. Collaborate on DevSecOps, CI/CD, cybersecurity compliance, vulnerability remediation, testing, performance, and production support. Participate in Agile ceremonies and work with technical teams and Government stakeholders to deliver accessible, reliable digital services.

Build and maintain full-stack application features using Laravel, PHP, relational databases, RESTful APIs, and modern frontend technologies. Responsibilities include schema design, query optimization, testing, code review, refactoring, AI-enabled feature integration, and collaboration with product, design, engineering, and external Laravel partners. The role is fully remote within the U.S. and supports a data platform serving oncology and hematology teams.

Build and maintain full-stack Creative Studio products across frontend, backend, APIs, infrastructure, and generative AI workflows. Develop new products and proof-of-concepts, improve existing platform functionality, support enterprise integrations, strengthen reliability and scalability, and process large-scale datasets for generative AI models. Collaborate with Engineering, Growth, Sales, research teams, and customers to solve complex product and workflow challenges.

Develop and maintain full-stack web applications and enterprise integrations across SAP, Zoho, and third-party systems. Build APIs, microservices, workflows, data models, and responsive front ends; manage data transformation, authentication, security, testing, deployment, troubleshooting, and production support. Collaborate with business teams to translate requirements into technical solutions and document applications, APIs, and integrations.

Build and scale a fintech platform across accounting, tax, and banking. Own feature lifecycle from design to deployment, write backend and frontend code, improve infrastructure and reliability, and collaborate with product and design to deliver customer-focused features.

Leads technical vision and strategy for Affirm’s Marketplace, Search, Ads Platform, and consumer experiences. Designs scalable full-stack platforms, guides architecture and technical excellence, coordinates initiatives across engineering teams, mentors engineers, and drives reliable delivery of customer-focused products across iOS, Android, and Web.

Build scalable full-stack enterprise applications for federal healthcare clients using React, Node.js, REST APIs, microservices, and NoSQL data stores. Design user-focused architectures, develop reusable components, support test-driven development, prototype solutions, optimize accessibility and performance, collaborate across agile teams, explain technical solutions to stakeholders, and mentor team members. The role requires eligibility for a U.S. Federal Position of Trust clearance and extensive modern web development experience.

Build and maintain Django-based web applications, design RESTful APIs, implement frontend features (HTML/CSS/JS), optimize performance and security, collaborate with cross-functional teams throughout the development lifecycle.

Develop high-performance full-stack web applications using server-side platforms and modern front-end technologies. Build user interfaces with JavaScript, HTML5, CSS3, and frameworks such as jQuery, Backbone, or AngularJS. Work with relational and potentially non-relational databases in Scrum teams while maintaining strong code quality standards.

Lead full-stack web development on GCP to build AI-powered search and discovery experiences. Design and implement web apps, services, and indexing pipelines, optimize performance, automate CI/CD and testing, mentor engineers, collaborate with product and ML partners, and productionize search/recommendation capabilities.

Work across frontend and backend to design, build, and ship annotation and review features; implement ingestion, storage, user management, and annotation pipelines; integrate model inference into workflows; optimize performance for large images/videos; design APIs and collaborate with product, operations, and annotators.

Develop native Kotlin Android applications for real-time autonomous anti-drone weapon systems. Build Jetpack Compose interfaces for tablets and embedded devices, integrate REST APIs and WebSockets, optimize responsiveness and latency, support joystick input and targeting overlays, and collaborate with backend, product, and UX teams. Contribute to architecture, code reviews, testing, CI/CD, and performance improvements.

Modernize a large fintech platform by building NestJS services and Next.js UIs, migrate transactional data to relational schemas, write comprehensive tests, identify and fix legacy problems, design scalable solutions that coexist with legacy systems, and use AI tooling responsibly to increase engineering velocity.

Develop and maintain scalable full-stack applications using Java Spring Boot and React. Build REST APIs, integrate warehouse and logistics systems, and work with Apache Kafka event streams. Support legacy application modernization, distributed systems, microservices, relational databases, production troubleshooting, performance improvements, testing, code reviews, and cross-functional technical collaboration.

Designs and leads secure, scalable full-stack and enterprise architecture solutions for federal modernization initiatives. Responsibilities include application and cloud architecture, API and systems integration, microservices, data flows, technical design reviews, modernization strategy, security and compliance alignment, and mentoring engineering teams. Requires strong Java and frontend expertise, cloud experience, and the ability to translate mission and business requirements into durable technical solutions.

Build and maintain full-stack Ruby on Rails and React applications for defense and logistics operations. Responsibilities include designing APIs and data models, developing multi-source ingestion pipelines, creating data visualizations, deploying services on Kubernetes, implementing observability and security, optimizing disconnected-environment performance, and collaborating with product and design teams. The role also involves architecture discussions, technical documentation, testing, code reviews, and integration with secure DoD systems.

Build full-stack prospect demo solutions for ecommerce search and discovery products. Develop JavaScript data collection tools, front-end integrations, ETL workflows, dashboards, alerts, and open-source UI libraries and REST clients. Validate prospect data, support integrations, answer technical questions, collaborate with sales and product teams, and contribute to automated testing, code reviews, and demo infrastructure.

Design, build, test, and maintain full-stack web applications and APIs using PHP, JavaScript, HTML/CSS, and SQL. Implement responsive, accessible front-end features, integrate with third-party systems (payments, EHR, auth), participate in architecture reviews, write tests, troubleshoot production issues, document solutions, and collaborate with product and clinical teams.

Build and enhance scalable full-stack applications and microservices using React and Java or Python. Diagnose performance and architectural issues, develop production-grade user interfaces, collaborate in Agile environments, and deliver cloud-based solutions. The role includes end-to-end implementation ownership, technical decision-making, team leadership, mentoring, and applying AI-assisted development tools. Work is remote eligible and supports mission-critical customer systems.

Build backend APIs, Go services, data pipelines, and agent infrastructure for Vega, LaunchDarkly’s AI-powered observability platform. Design sandboxed agent execution, usage metering, dashboard creation capabilities, and enterprise data integrations. Own features from design through production, operate high-throughput systems, contribute to architecture and code quality, mentor teammates, collaborate cross-functionally, and participate in on-call rotations.