Full Stack Developer
About The Position
M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations who desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include digital transformation, software development, cloud migration, applications & infrastructure, cybersecurity, data delivery & analytics, and IT talent solutions. M9 Solutions is seeking a Full Stack Developer to work on-site for a client located in Ashburn, VA. An active Public Trust clearance is required.
Requirements
- Active Public Trust clearance.
- 3–5 years of experience as a Full Stack Engineer or similar role.
- Strong proficiency in JavaScript/TypeScript, React, Next.js, NestJS, and MongoDB.
- Experience building and deploying RAG-based AI systems (e.g., integrating vector databases, embedding models, or LLM APIs).
- Familiarity with prompt engineering techniques for optimizing AI outputs.
- Strong understanding of RESTful and GraphQL API design.
- Experience with version control (Git), containerization (Docker), and cloud platforms (AWS, GCP, or Azure).
Nice To Haves
- Familiarity with LangChain, LlamaIndex, or similar frameworks for AI application development.
- Experience with vector databases (e.g., Pinecone, Weaviate, Milvus).
- Knowledge of CI/CD pipelines and DevOps practices.
- Experience working in Agile/Scrum teams.
Responsibilities
- Design, build, and maintain scalable full-stack applications using Next.js, React, NestJS, and MongoDB.
- Integrate and optimize AI-based features, including RAG pipelines and LLM-powered tools.
- Develop and tune prompt templates, retrieval chains, and embeddings for contextual AI performance.
- Collaborate with product managers, designers, and data scientists to translate requirements into technical solutions.
- Implement secure APIs, efficient data models, and robust backend services.
- Ensure application performance, security, and reliability across deployments.
- Participate in code reviews, testing, and CI/CD pipelines.
- Stay up to date with modern frameworks, AI integration patterns, and best practices in full-stack engineering.
Benefits
- M9 Benefits - https://m9solutions.com/why-join-m9/#our-benefits
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
Education Level
No Education Listed
Number of Employees
101-250 employees
