AI Full-Stack Engineer
LMI
Tysons, United States of America
yesterday
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
EnglishJob location
Tysons, United States of America
Tech stack
Java
Artificial Intelligence
Amazon Web Services (AWS)
Software Applications
Azure
Continuous Integration
Data Systems
Decision Support Systems
Human-Computer Interaction
Python
Node.js
Next.js
Software Construction
Toolchain
Cloud Platform System
React
Large Language Models
Prompt Engineering
Model Validation
Generative AI
Backend
Containerization
Kubernetes
Front End Software Development
Api Design
REST
Software Version Control
Devsecops
Job description
We are looking for an AI Full-Stack Engineer to build and deliver end-to-end software products that integrate modern AI capabilities into real operational workflows. This role spans frontend, backend, and AI application development, with a strong emphasis on using agentic coding tools to accelerate delivery and improve engineering throughput., You will work on production-grade applications that combine intuitive user experiences with AI-powered automation, decision support, and knowledge workflows., Design, build, and ship full-stack applications from user interface to backend services
- Develop AI-enabled features using LLMs, retrieval-augmented generation (RAG), tool-use agents, and orchestration frameworks
- Integrate AI capabilities into existing enterprise platforms, workflows, and data systems
- Build secure, scalable APIs and services to support AI-powered applications
- Collaborate with product, platform, and security teams to deliver compliant, mission-ready solutions
- Use agentic coding workflows (e.g., Anthropic Claude Code, Google Gemini Code Assist, OpenAI Codex, xAI Grok Code Fast, etc.) to accelerate implementation, testing, and iteration
- Contribute to engineering standards for AI quality, evaluation, observability, and responsible deployment, What Success Looks Like
- Shipping production-ready AI-enabled features quickly and safely
- Building software that is usable, maintainable, and operationally scalable
- Leveraging agentic development workflows to increase delivery velocity
- Partnering effectively across product, engineering, and compliance teams
- Helping establish best practices for AI-native software delivery
Why This Role Matters
Requirements
- Strong experience building and delivering modern full-stack applications
- Proficiency with backend development (Node.js, Python, Java, or similar) and API design
- Frontend experience with React, Next.js, or comparable frameworks
- Practical experience integrating AI/LLM capabilities into software products
- Familiarity with RAG pipelines, vector databases, prompt engineering, and agent toolchains
- Experience working in cloud environments (AWS, Azure, or GCP) with containerized deployments
- Strong engineering fundamentals: testing, version control, CI/CD, and operational reliability, * Experience deploying AI systems in regulated or enterprise environments
- Familiarity with model evaluation, guardrails, and AI assurance practices
- Exposure to DevSecOps, compliance automation, or secure platform engineering
- Experience with orchestration frameworks such as LangChain, LlamaIndex, Semantic Kernel, or custom agent runtimes
- Knowledge of FedRAMP, NIST, or other compliance-driven delivery constraints
About the company
LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.
Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors-helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.