Implement semantic search and document retrieval systems using vector databases to support AI-driven knowledge retrieval. * Enhance and maintain the existing client AI Chat Tool, improving user ...
Quick apply
Implement semantic search and document retrieval systems using vector databases to support AI-driven knowledge retrieval. * Enhance and maintain the existing client AI Chat Tool, improving user ...
Quick apply
Implement semantic search and document retrieval systems using vector databases to support AI-driven knowledge retrieval. * Enhance and maintain the existing client AI Chat Tool, improving user ...
Implement semantic search and document retrieval systems using vector databases to support AI-driven knowledge retrieval. * Enhance and maintain the existing client AI Chat Tool, improving user ...
Implement semantic search and document retrieval systems using vector databases to support AI-driven knowledge retrieval. * Enhance and maintain the existing client AI Chat Tool, improving user ...
Implement semantic search and document retrieval systems using vector databases to support AI-driven knowledge retrieval. * Enhance and maintain the existing client AI Chat Tool, improving user ...
Implement semantic search and document retrieval systems using vector databases to support AI-driven knowledge retrieval. * Enhance and maintain the existing client AI Chat Tool, improving user ...
... vector databases • Familiarity with cloud platforms (AWS, Microsoft Azure) for data storage and processing Qualifications : Required : • Advanced proficiency in programming languages commonly ...
... vector databases • Familiarity with cloud platforms (AWS, Microsoft Azure) for data storage and processing Qualifications : Required : • Advanced proficiency in programming languages commonly ...
Implement and manage various database systems, including graph, SQL, NoSQL, and vector databases * Collaborate with AI/ML engineers and data scientists to understand data requirements and optimize ...
Implement and manage various database systems, including graph, SQL, NoSQL, and vector databases * Collaborate with AI/ML engineers and data scientists to understand data requirements and optimize ...
Annapolis Junction, MD · On-site
$168K - $183K/yr
Implement and manage various database systems, including graph, SQL, NoSQL, and vector databases * Collaborate with AI/ML engineers and data scientists to understand data requirements and optimize ...
Annapolis Junction, MD · On-site
$168K - $183K/yr
Implement and manage various database systems, including graph, SQL, NoSQL, and vector databases * Collaborate with AI/ML engineers and data scientists to understand data requirements and optimize ...
Implement and manage various database systems, including graph, SQL, NoSQL, and vector databases * Collaborate with AI/ML engineers and data scientists to understand data requirements and optimize ...
Implement and manage various database systems, including graph, SQL, NoSQL, and vector databases * Collaborate with AI/ML engineers and data scientists to understand data requirements and optimize ...
Annapolis Junction, MD · On-site
$168K - $183K/yr
Implement and manage various database systems, including graph, SQL, NoSQL, and vector databases * Collaborate with AI/ML engineers and data scientists to understand data requirements and optimize ...
Quick apply
Annapolis Junction, MD · On-site
$168K - $183K/yr
Implement and manage various database systems, including graph, SQL, NoSQL, and vector databases * Collaborate with AI/ML engineers and data scientists to understand data requirements and optimize ...
Annapolis Junction, MD · On-site
$140K - $281K/yr
Configure vector databases and enterprise search technologies that support the ATO Automation Platform's compliance knowledge graph * Monitor AI model performance and accuracy of generated compliance ...
Quick apply
Annapolis Junction, MD · On-site
$140K - $281K/yr
Configure vector databases and enterprise search technologies that support the ATO Automation Platform's compliance knowledge graph * Monitor AI model performance and accuracy of generated compliance ...
Columbia, MD · On-site
$69K - $125K/yr
Familiarity with REST APIs, vector databases, and modern backend architectures. Strong understanding of prompt engineering, RAG pipelines, and agent orchestration concepts. Strong communication and ...
Columbia, MD · On-site
$69K - $125K/yr
Familiarity with REST APIs, vector databases, and modern backend architectures. Strong understanding of prompt engineering, RAG pipelines, and agent orchestration concepts. Strong communication and ...
Architect and optimize Retrieval-Augmented Generation (RAG) pipelines and vector databases. Deploy AI applications on cloud platforms (AWS, Azure, or GCP) using Docker, Kubernetes, and CI/CD ...
Architect and optimize Retrieval-Augmented Generation (RAG) pipelines and vector databases. Deploy AI applications on cloud platforms (AWS, Azure, or GCP) using Docker, Kubernetes, and CI/CD ...
Architect and optimize Retrieval-Augmented Generation (RAG) pipelines and vector databases. Deploy AI applications on cloud platforms (AWS, Azure, or Google Cloud Platform) using Docker, Kubernetes ...
Architect and optimize Retrieval-Augmented Generation (RAG) pipelines and vector databases. Deploy AI applications on cloud platforms (AWS, Azure, or Google Cloud Platform) using Docker, Kubernetes ...
Columbia, MD · On-site
$54 - $71.50/hr
... vector databases Familiarity with cloud platforms (AWS, Microsoft Azure) for data storage and processing Qualifications - Degree from an accredited college or university in System Engineering or ...
Quick apply
Columbia, MD · On-site
$54 - $71.50/hr
... vector databases Familiarity with cloud platforms (AWS, Microsoft Azure) for data storage and processing Qualifications - Degree from an accredited college or university in System Engineering or ...
Columbia, MD · On-site
... vector databases Familiarity with cloud platforms (AWS, Microsoft Azure) for data storage and processing Qualifications - Degree from an accredited college or university in System Engineering or ...
Columbia, MD · On-site
... vector databases Familiarity with cloud platforms (AWS, Microsoft Azure) for data storage and processing Qualifications - Degree from an accredited college or university in System Engineering or ...
Annapolis Junction, MD · On-site
$308K/yr
... vector databases is beneficial. Qualifications & Compensation: • Degree: Technical bachelor's degree or equivalent experience • Years of experience: 12+ years • Total Compensation: $308k ...
Annapolis Junction, MD · On-site
$308K/yr
... vector databases is beneficial. Qualifications & Compensation: • Degree: Technical bachelor's degree or equivalent experience • Years of experience: 12+ years • Total Compensation: $308k ...
Hands-on experience with SQL, NoSQL, graph (Neo4j), and vector databases * Experience working in AWS and/or Azure cloud environments Preferred Qualifications: * Experience with Hadoop, Spark, Kafka ...
Quick apply
Hands-on experience with SQL, NoSQL, graph (Neo4j), and vector databases * Experience working in AWS and/or Azure cloud environments Preferred Qualifications: * Experience with Hadoop, Spark, Kafka ...
Annapolis Junction, MD · On-site
$259K/yr
... vector databases, and high-performance computing. Qualifications & Compensation: • Degree: Technical bachelor's degree or equivalent experience • Years of experience: 8+ years • Total ...
Annapolis Junction, MD · On-site
$259K/yr
... vector databases, and high-performance computing. Qualifications & Compensation: • Degree: Technical bachelor's degree or equivalent experience • Years of experience: 8+ years • Total ...
Columbia, MD · On-site
$54 - $71.50/hr
... vector databases Familiarity with cloud platforms (AWS, Microsoft Azure) for data storage and processing Qualifications - Degree from an accredited college or university in System Engineering or ...
Columbia, MD · On-site
$54 - $71.50/hr
... vector databases Familiarity with cloud platforms (AWS, Microsoft Azure) for data storage and processing Qualifications - Degree from an accredited college or university in System Engineering or ...
Annapolis Junction, MD · On-site
$308K/yr
... vector databases is beneficial. Qualifications & Compensation: • Degree: Technical bachelor's degree or equivalent experience • Years of experience: 12+ years • Total Compensation: $308k ...
Annapolis Junction, MD · On-site
$308K/yr
... vector databases is beneficial. Qualifications & Compensation: • Degree: Technical bachelor's degree or equivalent experience • Years of experience: 12+ years • Total Compensation: $308k ...
Annapolis Junction, MD · On-site
$259K/yr
... vector databases, and high-performance computing. Qualifications & Compensation: • Degree: Technical bachelor's degree or equivalent experience • Years of experience: 8+ years • Total ...
Annapolis Junction, MD · On-site
$259K/yr
... vector databases, and high-performance computing. Qualifications & Compensation: • Degree: Technical bachelor's degree or equivalent experience • Years of experience: 8+ years • Total ...
| Aspect | Vector Databases | Data Engineers |
|---|---|---|
| Required Skills | Database management, data modeling, query optimization | Data pipeline development, ETL processes, programming |
| Work Environment | Data storage systems, AI/ML projects, cloud platforms | Data infrastructure, cloud environments, big data tools |
| Industry Usage | AI, machine learning, recommendation systems | Data integration, analytics, data architecture |
While Vector Databases focus on storing and querying high-dimensional vector data for AI applications, Data Engineers build and maintain data pipelines and infrastructure to support data analysis and machine learning workflows. Both roles are essential in data-driven industries but serve different functions within the data ecosystem.
Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Posted 9 days ago
Job title: Full Stack Developer / AI Developer, Associate
Location: Bethesda, MD
Clearance: Public Trust
Sponsorship: No sponsorship assistance is available for this position.
Duration: July 2026 – December 2026
Hybrid: Minimum of 2 Days Onsite (May increase as Client needs may increase)
Job Overview: LCG is seeking a Full Stack Developer / AI Engineer – Associate to support our NIH client in developing innovative AI-powered solutions using Azure OpenAI, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and modern full stack technologies.
This role will support an NIH client that aims to design and implement AI-driven applications that automate and enhance internal NIH business processes. The developer will design and build Generative AI applications, chatbots, and intelligent automation tools to support use cases such as compliance review, policy analysis, meeting scheduling, grant monitoring, and research reporting.
The successful candidate will support configuration and assist with optimizing secure Azure OpenAI cloud infrastructure, design LLM-integrated applications using Python-based APIs, and enhance the existing client AI Chat Tool to improve knowledge retrieval and operational efficiency. The role involves building React-based front-end interfaces, developing FastAPI services for AI integration, and implementing vector databases to support semantic search and RAG pipelines.
This role will work closely with client leadership, technical teams, and pilot users to prototype, deploy, and refine AI capabilities while ensuring alignment with federal IT security, governance, and change management processes.
This position offers an opportunity to contribute to cutting-edge AI modernization initiatives at NIH, helping federal programs leverage Generative AI technologies to improve efficiency, decision-making, and operational insights.
Key Responsibilities
AI Solutions Development
Cloud Engineering and AI Infrastructure
Full Stack Development and Integration
AI Use Case Development and Pilot Implementation
Testing, Documentation, and Testing
Qualifications
Education – Bachelor’s degree from an accredited institution in related fields (Computer Science, Information Technology, Engineering, Mathematics, Data Science, Artificial Intelligence, etc)
Experience
Required:
Preferred:
Certifications (Preferred)
Required Skills and Competencies
Compensation and Benefits
The projected compensation range for this position is $90,000 to $110,000 per year benchmarked in the Washington, D.C. metropolitan area. The salary range provided is a good faith estimate representative of all experience levels. Salary at LCG is determined by various factors, including but not limited to role, location, the combination of education/training, knowledge, skills, competencies, certifications, and work experience.
LCG offers a competitive, comprehensive benefits package which includes health insurance options (medical, dental, vision), life and disability insurance, retirement plan contributions, as well as paid leave, federal holidays, professional development, and lifestyle benefits.
Devoted to Fair and Inclusive Practices
All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law.
If you are interested in applying for employment with LCG and need special assistance or an accommodation to apply for a posted position, contact our Human Resources department by email at hr@lcginc.com.
Securing Your Data
Beware of fraudulent job offers using LCG's name. LCG will never request payment-related details or advancement of money during the application process. Legitimate communication will only come from lcginc.com or system@hirebridgemail.com emails, not free commercial services like Gmail or WhatsApp. If you receive suspicious emails asking for payment or personal information, contact us immediately at hr@lcginc.com.
If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.