Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

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.
Required Skills & Qualifications
  • 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:

  1. 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.
  2. 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.
  3. 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?
  4. 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?
  5. 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?
  6. 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?
Vacancy posted 11 hours ago
Similar jobs that could be interesting for youBased on the Full Stack Software Engineer in Austin, TX vacancy
  •  ...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... 
    Suggested
    Contract work
    Temporary work
    Casual work
    Worldwide

    TeamViewer

    Austin, TX
    2 days ago
  •  ...barriers to entry, making the right connections, and building confidence through expert guidance.We are seeking a Senior Full-Stack Software Engineer to join our high-performance engineering organization as a full-time, hands-on individual contributor. In this role, you... 
    Suggested
    Full time
    Work at office
    Local area

    Realtor.com

    Austin, TX
    11 hours ago
  • $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... 
    Suggested
    Local area

    Deloitte

    Austin, TX
    1 day ago
  •  ...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

    Omni Inclusive

    Austin, TX
    1 day ago
  •  ...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#... 
    Suggested
    3 days per week

    Georgia IT Inc

    Austin, TX
    2 days ago
  •  ...Full Stack Engineer At SafeLease, we're rethinking how P&C insurance is sold in an age of technological change. We believe the industry'...  ...Your experience: ~2+ years of experience in full-stack software development with exposure to shipping real-world applications... 
    Work at office
    Flexible hours

    Safelease

    Austin, TX
    2 days ago
  •  ...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 time
    Work at office
    Flexible hours

    SafeLease

    Austin, TX
    4 days ago
  • $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

    SupportFinity

    Austin, TX
    2 days ago
  •  ...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.... 

    Thermon, Inc.

    Austin, TX
    2 days ago
  • $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

    MAXIMUS

    Austin, TX
    4 days ago
  • $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 time
    Remote work
    Shift work

    Salesforce

    Austin, TX
    4 days ago
  • $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 time
    Contract work
    Work at office
    Local area

    Bain & Company

    Austin, TX
    2 days ago
  • $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 time
    Work at office
    Local area

    Bain & Company

    Austin, TX
    11 hours ago
  • $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 time
    Remote work
    Flexible hours

    Gainwell

    Austin, TX
    1 day ago
  •  ...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... 

    SupportFinity

    Austin, TX
    11 hours ago
  • $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 time
    Immediate start
    Remote work

    eBay

    Austin, TX
    3 days ago
  •  ...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... 

    Jobleads-US

    Austin, TX
    2 days ago
  •  ...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 time
    Flexible hours
    Weekend work

    Signature Science, LLC

    Austin, TX
    3 days ago
  •  ...Job Description Job Description 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... 
    Local area
    Flexible hours
    Shift work

    Savo Inc.

    Austin, TX
    9 days ago
  •  ...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... 
    Internship
    Local area
    Flexible hours
    Shift work

    Savo Inc.

    Austin, TX
    9 days ago
  •  ...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 time
    Work at office
    Local area

    Globalfoundries

    Austin, TX
    2 days ago
  •  ...team is looking for an iOS and backend software engineer to join us in building high quality , beautiful...  ..., and code reviews.Participate in the full software development lifecycle,...  ...engineer who is comfortable working across the stack, or a strong backendengineer comfortable... 
    Worldwide

    Apple

    Austin, TX
    2 days ago
  • $99.6k - $174k

    Senior Full Stack Engineer, AI Platform & AgentsBuild the GenAI platform that powers critical decisions in healthcare, legal, tax, and compliance...  ...as needed.Minimum qualifications5+ years of professional software engineering experience.Strong full‑stack development skills... 
    Full time
    Work at office
    Remote work
    2 days per week

    Wolters Kluwer

    Austin, TX
    4 days ago
  •  ...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 time
    Worldwide

    Apple

    Austin, TX
    4 days ago
  • MLabs in Austin, TX is hiring a Full-Stack Engineer (TypeScript) to build high-performing front-end apps for institutional clients. You will translate complex financial logic into robust production code while ensuring security and reliability. Join a lean, elite team shaping... 

    MLabs

    Austin, TX
    1 day ago
  • GlobalFoundries is seeking a senior Full Stack Engineer to partner across business teams and Redpanda FDE engineers to rapidly design, prototype, and operationalize AI-powered solutions. The role blends application development, API engineering, cloud integrations, data... 

    GLOBALFOUNDRIES U.S. INC.

    Austin, TX
    1 day ago
  • Cloudflare seeks a software engineering intern for the People Innovation Lab in Austin to rapidly build internal enterprise applications and tooling for the Cloudflare People & Places organization, focused on making work smarter. You will build production features in a... 
    Internship

    Cloudflare

    Austin, TX
    1 day ago
  • Rechat Inc. is seeking a hands-on full-stack engineer to join a fast-growing, AI-native platform used by brokerages and agents. You’ll own client...  ...speak with brokerage leaders, translate needs into working software, and ensure reliability and scale across deployments. #J-188... 

    Rechat Inc

    Austin, TX
    4 days ago
  • $160k - $220k

    A leading data solutions provider in Austin is seeking a founding engineer to design, develop, and implement AI-driven data solutions. This role requires 10+ years in full-stack development, proficiency in Python and Golang, and expertise in machine learning. The successful... 

    Datalinx

    Austin, TX
    2 days ago
  •  ...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... 

    Jobleads-US

    Austin, TX
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Full Stack Software Engineer. Be the first to apply!