Today
Secret
Unspecified
Unspecified
IT - Database
Baltimore, MD (On-Site/Office)
Junior RAG and LLM Software Developer
Security Clearance Requirement: Current and Active DoD Secret
Salary Range: $80K - $95K
(The salary range provided is a general guideline. Nexagen Networks considers various factors when determining base salary offers, including the scope and responsibilities of the position, as well as the candidate's experience, education, skills, and current market conditions.)
As the Junior RAG and LLM Software Developer, you will join a high-performing team dedicated to excellence, innovation, and mission-critical support. At Nexagen, you will drive technological advancements and help secure our nation's future. With outstanding benefits and unparalleled growth prospects, you will thrive in our collaborative and innovative environment. Leverage over two decades of industry expertise to drive transformative innovation and deliver exceptional services across diverse government sectors.
Nexagen Networks is a trusted partner to the Department of Defense (DoD) and other federal agencies, including the Army, Air Force, Marine Corps, Navy, and DHS. With more than 20 years of industry expertise, we deliver exceptional lifecycle professional services spanning Research and Development, Cloud Engineering, Digital Modernization, Systems and Software Engineering, DevSecOps, ITSM, Cybersecurity, Satellite Communication (SATCOM), RMF-FedRAMP, Logistics, Training, Exercises, COMSEC, and IT/Networking.
Job Description:
We are looking for a motivated and hands-on Junior RAG and LLM Software Developer to join our AI Engineering team. This is a great opportunity for someone early in their career who has practical experience building generative AI applications and is eager to grow in a fast-paced, mission-driver environment.
Position Responsibilities:
• Assist in developing retrieval-augmented generation (RAG) pipelines using modern AI frameworks.
• Build and maintain web applications that integrate LLMs for semantic search and classification.
• Support the developer synthetic data pipelines and edge-optimized AI systems.
• Collaborate with senior engineers and stakeholders to implement and refine AI features.
• Participate in demos, briefings, and technical discussions to showcase capabilities.
Qualifications:
• 1-3 years of hands-on experience in software development, preferably in AI/ML projects.
• Exposure to RAG systems and LLM integrations using tools like LangChain or Haystack.
• Proficiency in Python and JavaScript.
• Familiarity with vector databases and SQL.
• Experience with FastAPI, Docker and Git.
• Strong interest in defense, government and tactical applications is a plus.
Technical Stack:
• Languages: Python, JavaScript
• Frameworks: LangChain, Haystack, FastAPI, React/Next.js
• Databases: Qdrant, Elasticsearch, SQL
• Tools: Docker, Git, Hugging Face, OpenAi
Desired Qualifications:
• Bachelors or Masters degree in Computer Science or related field.
• Located on the East Coast of the U.S. (DC/Baltimore/NJ areas preferred)
• Experience with geospatial data or tactical message formats (VMF, CoT)
Company Benefits:
At Nexagen, we believe in taking care of our team from day one! Enjoy comprehensive benefits including health, dental, and vision insurance, generous paid time off, a matching 401k, and various support programs. We also offer professional development opportunities and additional perks to ensure you thrive both personally and professionally. Join us and experience the difference with benefits that start on your first day!
Our Culture:
Join our dynamic team and thrive in a culture that champions flexibility, professional growth, and work-life balance. At Nexagen, we support your continuous learning with comprehensive training and educational reimbursement. We celebrate your achievements and focus on delivering exceptional value to our customers. Be part of a supportive environment where your contributions directly impact our customers' success and propel your career forward.
The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.
Nexagen Networks, Inc. is an Equal Opportunity Employer. All qualified applicants are encouraged to apply and will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status. #ZR
Security Clearance Requirement: Current and Active DoD Secret
Salary Range: $80K - $95K
(The salary range provided is a general guideline. Nexagen Networks considers various factors when determining base salary offers, including the scope and responsibilities of the position, as well as the candidate's experience, education, skills, and current market conditions.)
As the Junior RAG and LLM Software Developer, you will join a high-performing team dedicated to excellence, innovation, and mission-critical support. At Nexagen, you will drive technological advancements and help secure our nation's future. With outstanding benefits and unparalleled growth prospects, you will thrive in our collaborative and innovative environment. Leverage over two decades of industry expertise to drive transformative innovation and deliver exceptional services across diverse government sectors.
Nexagen Networks is a trusted partner to the Department of Defense (DoD) and other federal agencies, including the Army, Air Force, Marine Corps, Navy, and DHS. With more than 20 years of industry expertise, we deliver exceptional lifecycle professional services spanning Research and Development, Cloud Engineering, Digital Modernization, Systems and Software Engineering, DevSecOps, ITSM, Cybersecurity, Satellite Communication (SATCOM), RMF-FedRAMP, Logistics, Training, Exercises, COMSEC, and IT/Networking.
Job Description:
We are looking for a motivated and hands-on Junior RAG and LLM Software Developer to join our AI Engineering team. This is a great opportunity for someone early in their career who has practical experience building generative AI applications and is eager to grow in a fast-paced, mission-driver environment.
Position Responsibilities:
• Assist in developing retrieval-augmented generation (RAG) pipelines using modern AI frameworks.
• Build and maintain web applications that integrate LLMs for semantic search and classification.
• Support the developer synthetic data pipelines and edge-optimized AI systems.
• Collaborate with senior engineers and stakeholders to implement and refine AI features.
• Participate in demos, briefings, and technical discussions to showcase capabilities.
Qualifications:
• 1-3 years of hands-on experience in software development, preferably in AI/ML projects.
• Exposure to RAG systems and LLM integrations using tools like LangChain or Haystack.
• Proficiency in Python and JavaScript.
• Familiarity with vector databases and SQL.
• Experience with FastAPI, Docker and Git.
• Strong interest in defense, government and tactical applications is a plus.
Technical Stack:
• Languages: Python, JavaScript
• Frameworks: LangChain, Haystack, FastAPI, React/Next.js
• Databases: Qdrant, Elasticsearch, SQL
• Tools: Docker, Git, Hugging Face, OpenAi
Desired Qualifications:
• Bachelors or Masters degree in Computer Science or related field.
• Located on the East Coast of the U.S. (DC/Baltimore/NJ areas preferred)
• Experience with geospatial data or tactical message formats (VMF, CoT)
Company Benefits:
At Nexagen, we believe in taking care of our team from day one! Enjoy comprehensive benefits including health, dental, and vision insurance, generous paid time off, a matching 401k, and various support programs. We also offer professional development opportunities and additional perks to ensure you thrive both personally and professionally. Join us and experience the difference with benefits that start on your first day!
Our Culture:
Join our dynamic team and thrive in a culture that champions flexibility, professional growth, and work-life balance. At Nexagen, we support your continuous learning with comprehensive training and educational reimbursement. We celebrate your achievements and focus on delivering exceptional value to our customers. Be part of a supportive environment where your contributions directly impact our customers' success and propel your career forward.
The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.
Nexagen Networks, Inc. is an Equal Opportunity Employer. All qualified applicants are encouraged to apply and will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status. #ZR
group id: 10522947
