Were seeking a highly capable and forward-thinking Full-Stack Developer to join a high-impact team supporting mission-critical systems for the U.S. Department of Homeland Security (DHS). In this role, youll design and build intelligent, scalable web applications using modern frameworks such as React, Next.js, NestJS, and MongoDB, while also integrating cutting-edge AI capabilities like Retrieval-Augmented Generation (RAG) and prompt engineering to deliver contextual, dynamic features.
Youll play a key role in architecting and delivering innovative solutions that fuse traditional development with next-gen AI experiences.
Key Responsibilities :
- Design and develop scalable, performant full-stack applications using React, Next.js, NestJS, and MongoDB
- Architect and implement AI-driven features including RAG pipelines, LLM integrations, and retrieval chains
- Tune prompt templates, embeddings, and contextual data flows to optimize AI output
- Build secure, maintainable RESTful and GraphQL APIs
- Collaborate with designers, PMs, and data scientists to turn complex requirements into working features
- Ensure security, performance, and stability across frontend and backend services
- Participate in peer code reviews, automated testing, and CI / CD pipeline enhancements
- Stay informed on modern frameworks, AI integration techniques, and best practices
Requirements
Required Qualifications :
35 years of experience in Full-Stack DevelopmentProficiency in JavaScript / TypeScript, React, Next.js, NestJS, and MongoDBDemonstrated experience building and deploying RAG-based AI systems (e.g., LLM APIs, embedding models, vector databases)Working knowledge of prompt engineering techniquesSolid understanding of API design (REST & GraphQL), authentication, and security best practicesExperience with Git, Docker, and cloud services (AWS, GCP, or Azure)Preferred Qualifications :
Hands?on experience with LangChain, LlamaIndex, or similar frameworksFamiliarity with vector databases such as Pinecone, Weaviate, or MilvusCI / CD and DevOps experience in Agile / Scrum environmentsPrior experience supporting DHS or federal agenciesBenefits
Core Benefits :
Paid Time Off PTO) : TEN (10) Paid days off & FIVE (5) Floating days off.Holidays : 11 Paid Holidays. Flex time can be utilized instead of holiday time usage.Payroll : Paid Bi-Monthly.401(k) : Partnered with the SECOND LARGEST Retirement plan provider in the U.S. Guaranteed 3% match. Eligibility 21 years of age or older, after 3 months of employmentIndividual or company-wide performance and recognition awards (QuarterlyHealth Benefits :
UNITED HEALTHCARE PPO, extensive national coverage.INCLUDES : Medical / Dental / Vision / HSA.Eligible on the first of the month, immediately after the start date.Submit the enrollment form within 30 days of your start date otherwise, you will have to wait until October for the new year enrollment.Quality of Life Benefits :
Training & Career Development Reimbursement of Tuition and training needed to support career development.$150 monthly reimbursement contribution paid monthly towards parking expenses.Receipts must be submitted by the close of business on the 25th of each month.Reimbursements will be paid on the first payroll AFTER reimbursements are submitted each month.Special Benefits :
Performance bonus Project-basedYearly bonus Company basedApply Now! You can also email your resume to careers@novulsolutions.com. We look forward to reviewing your application!
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