ADNET Systems invites applications for a position as Senior Scientific Software Developer, to work as a contractor in support of NASA’s Goddard Space Flight Center (GSFC) and Marshall Space Flight Center (MSFC). This role can be performed remotely with occasional travel to visit customers or collaborators. The position will be available starting as soon as possible – salary to commensurate with experience.

We are seeking a Python Developer to design and build applications leveraging Large Language Models (LLMs) and modern AI frameworks. The ideal candidate will combine strong Python development skills with knowledge of emerging LLM technologies to create intelligent, scalable systems. This role offers an exciting opportunity to work at the forefront of AI application development, creating systems that leverage the latest advancements in language model technologies.

Requirements:

• US Citizenship required.
• Ability to obtain and maintain a Tier 1 Investigation through NASA.
• Bachelor’s degree in a related technical field from an accredited college or university
• 7+ years of experience
• Proficiency in Python programming
• Experience with version control using Git/GitHub
• Understanding of software development best practices
• Familiarity with Agile methodology
• Basic data analysis experience
• Experience with LLM technologies (LangGraph, Multi-Agent frameworks, RAG systems)
• Knowledge of communication protocols and middleware
• Background in AI/ML development
• Experience integrating with external APIs and databases
• Understanding of Agile methodology and collaborative development
• Strong communication skills and attention to detail
• Ability to work well on a team and independently

Key Responsibilities:

• Design, develop, and maintain robust Python applications and scripts across various services and tools
• Write modular, testable, and efficient code following software development best practices
• Build integrations with APIs, databases, and external systems using Python frameworks and libraries
• Implement LLM technologies including LangGraph for graph-based workflows, Multi-Agent frameworks, and RAG (Retrieval-Augmented Generation) systems
• Conduct basic data analysis to validate datasets, identify trends, and support model tuning
• Work with communication protocols and middleware to facilitate service-to-service or agent-based interactions
• Collaborate with data scientists and ML engineers on intelligent systems powered by foundation models
• Participate in Agile/Scrum processes including sprint planning, code reviews, and iterative development

Team ADNET brings over 30+ years of experience to information systems and professional services for the federal government. With a history of expertise in software development, computer network design, IT security, mission operations support, and educational outreach, Team ADNET is deeply embedded in the Space and Earth Science at NASA’s Goddard Space Flight Center (GSFC) in Greenbelt, MD.

ADNET Systems, Inc. is working with Goddard Space Flight Center to fulfill NASA’s vision for space exploration, and working with the Science and Exploration Directorate to fulfill its many missions.

ADNET Systems, Inc. is an employee-centric company, committed to providing premier benefits that support our employees and their families. With affordable medical and dental plans coupled with leading disability and life insurance options, ADNET offers our employees the benefits most sought after by today’s professional candidate. Furthermore, our benefits package features the extras that distinguish us from other small businesses, ensuring our high employee retention that our customers appreciate.

Some features of our compensation plans and environment perks include:

• Annual Leave/Sick Leave
• Military and Family Emergency Leave
• Paid Holidays
• Performance Bonuses
• Medical, Dental and Vision Plans
• Direct Deposit Payroll
• 401K Plan with Company Matching
• Tuition Reimbursement
• Swag bags