Node.Digital

Develops AI-driven digital solutions for missions

Senior AI/ML Engineer

AI Application EngineeringConfirmed live in the last 24 hours

Full-timeHerndon, VA, USANo salary listedHybrid

About the Job

Requirements

Overall experience of 6–10 years working on application or framework development.
At least 5 years of experience developing AI/ML-based applications or solutions, with a strong focus on generative AI applications.
Hands-on experience with AWS services, including Amazon Bedrock, S3, SageMaker, CDK, Lambda, and other AI/ML services.
Experience with generative AI models and frameworks, including large language models, retrieval-augmented generation architectures, prompt engineering, and model fine-tuning.
Hands-on experience with OCR, ICR, and OMR technologies.
Programming knowledge in Python and relevant machine learning and artificial intelligence frameworks, including TensorFlow, PyTorch, and LangChain.
Understanding of document processing, classification, and data extraction.
Knowledge of natural language processing, deep learning, and generative AI.
Hands-on web application and API development experience.
Proficiency in asynchronous and multithreaded programming.
Knowledge of algorithms, data structures, complexity, optimization, caching, and security.
Experience with JSON, SOAP, REST, XML, XHTML, XSD, and XSLT.
Knowledge of object-oriented and database concepts, with experience using databases such as SQL Server and PostgreSQL.
Knowledge of AWS cloud architecture patterns and serverless computing.
Experience with CI/CD pipelines and DevSecOps practices.
Experience with a toolchain including TFS, SVN, and Git.
Exposure to different phases of the software development life cycle and methodologies such as Agile.
A bachelor's degree and at least 5 years of experience in automation engineering roles focused on AI/ML integrations and generative AI application development.
Effective communication skills for technical discussions.
Ability to work remotely.
Alignment with the customer's mission and values.
Adaptability to varying organizational structures.
Data analysis and data architecture skills.
Problem-solving ability for complex AI/ML challenges.

Responsibilities

Design, maintain, and optimize intelligent automation solutions, including troubleshooting AI Center and resolving issues that arise after implementation.
Build generative AI applications incorporating artificial intelligence or machine learning to support continuous improvement, learning, and augmented decision-making.
Design and implement generative AI solutions using Amazon Bedrock, foundation models, and retrieval-augmented generation architectures.
Build repeatable intelligent solutions and bots for document processing and data cleansing.
Develop and deploy scalable ML/AI models on AWS infrastructure.
Create API endpoints and integrations for AI/ML services.
Implement model evaluation, monitoring, and continuous improvement processes.
Collaborate with cross-functional teams to embed AI capabilities across business functions.

Desired Qualifications

Knowledge of Agile methodologies.
Experience with NoSQL and vector databases for retrieval-augmented generation implementations.
Experience with front-end frameworks such as React, Angular, and Vue.js, and modern web development.
UiPath RPA Developer certification and UiPath AI Center experience.
Knowledge of chatbot development and conversational AI.
Experience with AWS Bedrock Agents and Guardrails.
Familiarity with model distillation and prompt optimization techniques.
Understanding of responsible AI practices and AI security.
AWS Certified Machine Learning – Specialty certification.
AWS Certified Solutions Architect certification.
General AI/ML certifications, such as TensorFlow Developer or Azure AI Engineer certification.
UiPath AI Center experience.

Senior AI/ML Engineer

Node.Digital · Herndon, United States (Hybrid) · Full-time · Posted 2026-10-15

Workplace: hybrid

Department: EPIC - DHS

Description

Senior AI/ML Engineer

Location: Herndon, VA (Hybrid Work)

Preferred: US Citizenship

Node.Digital is an innovative solutions development company that combines agile development services with next-generation technologies in Cloud, Mobile, and AI/Machine Learning. We deliver state-of-the-art enterprise solutions to both government and commercial clients. We are looking for talented people to join our efforts to enable digitalization of organizations with AI Automation and Machine Learning.

Role: AI/ML Engineer

The AI/ML Engineer is the architect and guardian of intelligent automation solutions that incorporate generative AI and machine learning technologies. They ensure the operational efciency and continuous refnement of integrated AI/ML solutions with a strong focus on modern generative AI engineering.

Requirements

Required Skills:

Overall experience of 6-10 Years working on Application/framework development
Min 5+ years of exp in AI/ML-based app/solution development with strong focus on generative AI applications
Hands-on experience with AWS services including Amazon Bedrock, S3, SageMaker, CDK,Lambda, and other AI/ML services
Experience with generative AI models and frameworks (LLMs, RAG architectures, prompt engineering, model fne-tuning)
Hands-on exp with OCR, ICR and OMR technologies is a must
Good programming knowledge in Python and relevant ML/AI frameworks (TensorFlow, PyTorch, LangChain)
Good understanding of Document Processing, classifcation, data extraction is a must
Knowledge in Natural Language Processing (NLP), Deep Learning, and Generative AI is a must
Hands-on Web application/APIs Development experience is a must
Profciency in asynchronous/multi-threaded programming
Strong knowledge of algorithms, data structures, complexity, optimization, caching and security
Experience with JSON, SOAP, Rest, XML, XHTML, XSD and XSLT
Strong knowledge of object-oriented concepts and Database concepts Experience with databases like SQL Server, PostgreSQL
Experience with NoSQL databases and vector databases (for RAG implementations) is a plus
Knowledge of AWS cloud architecture patterns and serverless computing
Experience with CI/CD pipelines and DevSecOps practices
Knowledge of Agile methodologies is desirable
Experience working with a toolchain that includes TFS, SVN, Git
Involved in different phases of SDLC and have good working exposure on different SDLCs like Agile Methodologies

Responsibility:

Your responsibility spans the design, maintenance, and optimization of intelligent automation solutions including AI Center troubleshooting and resolution of issues that might arise post-implementation. You will focus on building generative AI applications with embedded artifcial intelligence or machine learning in support of continuous improvement, learning and augmented decision-making.

Key responsibilities include:

Designing and implementing generative AI solutions using Amazon Bedrock, foundation models, and RAG architectures

Building repeatable intelligent solutions/bots for document processing and data cleansing

Developing and deploying scalable ML/AI models on AWS infrastructure

Creating API endpoints and integrations for AI/ML services

Implementing model evaluation, monitoring, and continuous improvement processes Collaborating with cross-functional teams to embed AI capabilities across business functions

Nice to Have:

Experience with front-end frameworks (React, Angular, Vue.js) and modern web development UiPath RPA Developer Certifcation and UiPath AI Center Experience

Knowledge of chatbot development and conversational AI

Experience with AWS Bedrock Agents and Guardrails

Familiarity with model distillation and prompt optimization techniques

Understanding of responsible AI practices and AI security

Recommended Certifcations:

AWS Certifed Machine Learning – Specialty

AWS Certifed Solutions Architect

General AI/ML Certifcations (TensorFlow Developer, Azure AI Engineer

UiPath AI Center Experience (nice to have)

Eucation/Year of Exp:

Bachelor's degree and a minimum of 5 years of experience in automation engineering roles with a focus on AI/ML integrations and generative AI application development

Cultural Fit:

Effective communication skills for technical discussions

Comfortable with Agile methodologies

Ability to work remotely

Alignment with customer's mission and values

Adaptability to varying organizational structures

Data Analysis and Data Architecture Skills

Strong problem-solving abilities for complex AI/ML challenges

Benefits

Medical
Dental
Vision
Basic Life
Health Saving Account
401K Matching
Three weeks of PTO/Sick
11 Paid Holidays
Pre-Approved Online Training

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About the Company

Node.Digital

Develops AI-driven digital solutions for missions

Node.Digital builds digital solutions using AI automation and machine learning to help clients achieve their missions. Its approach centers on designing and deploying AI-powered software that automates processes, analyzes data, and supports decision-making for complex, mission-focused problems. Unlike general software firms, Node.Digital emphasizes delivering tailored, mission-driven solutions that address each customer’s unique objectives. The company’s goal is to enable organizations to operate more effectively and achieve impactful outcomes by applying AI and ML to real-world challenges.

Company size: 11-50
Company stage: Not listed
Total funding: Not listed
Headquarters: Herndon, VA
Founded: 2017

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