Full Stack Software Engineer
3B Staffing LLC
Full Stack Software Engineer - AI -Austin TX / Warren MI
About the Role
We are seeking an innovative Full Stack Software Engineer with specialized expertise in Artificial Intelligence to drive the development of our next-generation applications. In this role, you will own the end-to-end lifecycle of new features, building highly scalable Java backends and dynamic React frontends while integrating cutting-edge LLMs and AI frameworks.
You will be expected to make critical architectural decisions, balance model trade-offs (cost, latency, accuracy), and leverage AI-assisted tooling to accelerate development.
Key Responsibilities
- End-to-End Engineering: Architect, build, and deploy robust full-stack solutions, designing everything from the data model and API structure to the user interface flow.
- Backend Development: Build scalable APIs, microservices, and batch-processing systems utilizing Java .
- Frontend Development: Own and develop intuitive, responsive UIs for dashboards, internal tools, and public-facing applications using React .
- AI & LLM Integration: Design and implement AI-powered features (e.g., RAG systems, AI agents, chatbots, recommendation engines) into production environments.
- Model Management: Evaluate, select, and integrate appropriate AI models (OpenAI, Anthropic Claude, Gemini, Llama) and handle optimization for latency, accuracy, and operational cost.
- Modern Workflows: Utilize modern AI-assisted development tools (e.g., Cursor, GitHub Copilot, Claude Code) to improve code quality, validate outputs, and enhance engineering velocity.
- Backend Expertise: Strong professional experience in Java ecosystem architecture and microservices development.
- Frontend Expertise: Proven track record of owning frontend architecture and delivering complex UIs in React.
- AI/ML Frameworks: Hands-on experience with the modern AI stack, including LangChain , LlamaIndex , Hugging Face , and Vector Databases .
- System Design: Exceptional ability to conceptualize new services from the ground up, making sound architectural choices across the entire stack.
- Problem Solving: Demonstrated ability to navigate the unique technical challenges of AI implementation, including prompt engineering, context window limits, and output validation.
Application Questionnaire
To help us better understand your background and approach to engineering, please provide brief, specific answers (a few sentences each) to the following questions along with your application:
- AI-assisted development tools: Which AI-assisted development tools have you used (e.g., Cursor, GitHub Copilot, Claude Code, ChatGPT)? Describe a specific task where one of these tools meaningfully changed how you worked-what you asked it to do, how you validated its output, and where you found it fell short.
- Building AI-powered applications: Have you built any applications that use AI or LLMs (e.g., a chatbot, RAG system, summarizer, agent, recommendation feature)? Pick one project and walk us through what it did, your role, the architecture, and the hardest technical problem you had to solve.
- Models, APIs, and frameworks: Which AI models and platforms have you worked with (e.g., OpenAI GPT, Anthropic Claude, Llama, Gemini, or open-source models), and which frameworks or tools (e.g., LangChain, LlamaIndex, vector databases, Hugging Face)? How did you decide which model or approach was right for a given problem, and how did you handle cost, latency, or accuracy trade-offs?
- Java / Backend Experience: What kinds of backend systems have you built with Java (e.g., APIs, microservices, batch jobs), and what were your primary responsibilities on those projects?
- React / Frontend Experience: What types of React applications have you worked on (dashboards, internal tools, public sites), and which parts of the UI or front-end architecture did you own?
- System Design / Thinking: When you start a new feature or service, how do you typically approach deciding the overall design (APIs, data model, front-end flow) at a high level?
- ...processes to make work work better. Our software solutions harness the power of AI and shape... ...looking for a Senior Fullstack Software Engineer to design and build the backend services... ...end, shape technical direction across the stack, and act as a technical reference and mentor...SuggestedContract workTemporary workCasual workWorldwide
- ...breaking barriers to entry, making the right connections, and building confidence through expert guidance.We are seeking a Full-Stack Software Engineer to join our high-performance engineering organization as a full-time, hands-on individual contributor. In this role, you...SuggestedFull timeWork at officeLocal area
$122k - $240.5k
...for this role ends on 12/31/2026.The Team:Deloitte’s Cyber Engineering is a new team that is spearheading the buildout of Cybersecurity... ...for all skill areas below:Hands-on experience in full stack software development across frontend and backend technologies.Experience...SuggestedLocal area- ...Job Title: Full Stack Software Engineer Location: Austin, TX (Hybrid) 3 days a week Pay Rate: DOE Requirements: Recent, relevant experience in: • Modern UI technologies like HTML5, CSS3, MVC, JavaScript • Modern Programming Languages (C#...Suggested3 days per week
- ...Full Stack Software Engineer – 2+ years of hands on front end development experience with web apps using TypeScript, HTML, CSS and other industry standard frameworks Extensive experience with commonly used front end frameworks and libraries such as React, Recoil/...Suggested
- ~ Job Description: Engineers end-to-end web applications and internal tools using modern front-end frameworks and robust backend services... ...: Bachelor’s or Master’s degree in Computer Science, Software Engineering, or related technical field. Seattle, Washington...
- ...Senior Full Stack Software Engineer SafeLease is looking for a driven Senior Full Stack Software Engineer. In this role, you'll work across the entire stack building, testing, and shipping features. You'll collaborate closely with company leadership, playing a key...Full timeWork at officeFlexible hours
- ...and data visualization frameworks. You will work across the software stack, from designing scalable APIs and data pipelines to creating... ...debugging various chip design workflows to enable hardware engineering teams to design the world’s most advanced silicon more efficiently...
- ...We're looking for a Senior Full-Stack Software Engineer to own significant parts of the platform that captures human intelligence at scale. You'll work hands-on across our entire stack: React/TypeScript on the front end, and FastAPI, PostgreSQL, Redis, LiveKit, and AWS...Local areaFlexible hoursShift work
$135k - $250k
...Full-Stack Software Engineer — Hello Patient Overview As a Full-Stack Software Engineer at Hello Patient, you’ll design, build, and scale the end‑to‑end systems that power Mia, our AI assistant for healthcare practices. From real‑time voice and messaging services...Full time- ...platform that serves customers across the country. The Opportunity This is not a typical web developer role. You'll own the software platform that powers our online business—from customer login to checkout to payment processing to the order that ultimately...Immediate start
- ...solvers, united by our mission and driven by a culture of ownership and impact. Who We Want We're looking for a Senior Full-Stack Software Engineer to join our R&D Platforms Team and help build Genesis, our next-generation IIoT controls and monitoring platform....
$130k
...We are seeking a Senior Full Stack Software Engineer to design, develop, test, and support enterprise web applications in a remote U.S.-based environment. This role will work across the full application stack using technologies including C#, .NET, Vue.js, TypeScript,...Remote work- ...The Role We're looking for a Full-Stack Software Engineer to help build the platform that captures human intelligence at scale. You'll work hands-on across our entire stack: React/TypeScript on the front end, FastAPI and PostgreSQL on the backend, and a real-time voice...InternshipLocal areaFlexible hoursShift work
- ..., and we are looking for exceptional people who want to build something that matters. Role Summary We’re hiring a Full-Stack Software Engineer - someone who will design and build the software systems that run our machines and the business around them. This role owns...Full timeWork experience placementFlexible hoursShift work
- Full Stack Software Engineer Location: Austin, TX (Hybrid, 3 days/week onsite) Candidates must be authorized to work in the United States for the duration of employment without requiring current or future employer sponsorship of any kind, including but not limited...InternshipH1bLocal areaFlexible hours3 days per week
$197.3k - $313.7k
...accepted until 10/23/2026.The Experience: We are seeking a senior full-stack engineer with deep backend roots to build the next generation of... ...human experiences.About the Role:We are looking for a rare software engineer: someone who understands backend application architecture...Full timeRemote workShift work$84.25k - $101.25k
General InformationJob TitleFull Stack Software Engineer (TypeScript/Python)Job ID109000Work AreasTechnology & EngineeringEmployment TypePermanent Full-TimeLocation(s)Atlanta, Austin, Chicago, Dallas, HoustonDescription & RequirementsWHAT MAKES US A GREAT PLACE TO WORKWe...Full timeContract workWork at officeLocal area$140.88k - $153.75k
General InformationJob TitleSenior Full Stack AI Product EngineerJob ID110473Work AreasTechnology... ...a suite of cutting-edge data and software solutions designed to revolutionize how... ...WITHIN THE TEAMSenior Full-Stack AI Product Engineers design, build, and operate end-to-end AI...Full timeWork at officeLocal area- ...Senior Full Stack Python Engineer at Raynmaker. Overview Raynmaker.ai is the AI-native sales engine purpose-built for small and mid-sized... ...scalability. Required Skills ~10+ years of professional software engineering experience. ~ Expert-level Python...Local area
- ...TeamViewer in Austin, TX is looking for a hands-on Team Lead to head one of our Integrations & Partner Enablement engineering teams. You will design, build, and review features that connect TeamViewer products to ERP, WMS and MES systems, and empower partners to create...
- ...All open roles Product, Design, and Engineering Senior Full Stack Software Engineer Austin or New York Full time Set the standard across the stack, architect the hard parts, and raise the people around you. Five or more years, real ownership from day one....Full timeWork at office
$86.8k - $124k
...comprehensive leadership and technical development academies to help build your skills and capabilities.SummaryAs an Advisor Full Stack Engineer (.NET, React, AWS) at Gainwell, you can contribute your skills as we harness the power of technology to help our clients...Full timeRemote workFlexible hours- ...Austin, Texas, United States Software and Services The Apple Invites... ...an iOS and backend software engineer to join us in building high quality... .... Participate in the full software development lifecycle... ...comfortable working across the stack, or a strong backend engineer...Worldwide
- ...Google is seeking a Senior Software Engineer for its Cloud Business Platform in Austin, Texas. This role involves developing systems that drive sales compensation and addressing complex full-stack challenges. The ideal candidate will have a Bachelor’s degree in Computer...
$98k - $173.6k
...infrastructure that powers innovation for a global engineering community? Join the Developer Platform,... ...mission is to remove friction from the software lifecycle so engineers can deliver... ....Readiness to work in a collaborative, full-time hybrid environment, participating...Full timeImmediate startRemote work- ...Position Purpose: The Software Engineer leads full-stack software development for medical In Vitro Diagnostic (IVD) devices and provides software engineering support for biological analysis software packages. This role bridges low-level hardware interaction and high...Full timeFlexible hoursWeekend work
- ...GlobalFoundries: GlobalFoundries is a leading full-service semiconductor foundry providing... ...through the CIO FDE Office. The Full Stack Engineer will partner with business teams,... ...Information Systems, or related field.7+ years of software engineering experience.Experience...Full timeWork at officeLocal area
- ...R1 RCM Inc. seeks a full-stack engineer to build AI-enabled workflow products. You’ll work across React, TypeScript, Node.js, Python and SQL to deliver user-focused features that simplify complex automation. You’ll partner with customers, design, and research teams...
- ...service development experience with an object-oriented language such as Java, Go, or C++. Strong depth in either iOS or backend engineering and working familiarity with the other area. Working knowledge of the iOS SDK, including SwiftUI and UIKit, for iOS-focused...Full timeWorldwide
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Full Stack Software Engineer. Be the first to apply!
- c# .net full stack developer Austin, TX
- senior full stack developer Austin, TX
- lead full stack java developer Austin, TX
- full stack engineer Austin, TX
- mean stack developer Austin, TX
- full stack cloud developer Austin, TX
- full stack developer Austin, TX
- remote .net full stack web developer Austin, TX
- full stack developer remote Austin, TX
- full stack java developer Austin, TX



