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Node.Digital LLC

Node.Digital LLC

www.node.digital

2 Jobs

20 Employees

About the Company


We Love Building Innovative Digital Solutions using AI Automation and Machine Learning to Solve Complex Problems for our Customers' Missions.

Listed Jobs

Company background Company brand
Company Name
Node.Digital LLC
Job Title
AI/ML Engineer
Job Description
**Job title** AI/ML Engineer **Role Summary** Architect, develop, and maintain intelligent automation solutions using generative AI and machine learning technologies on AWS. Lead design and deployment of scalable models, APIs, and document‑processing bots, ensuring continuous improvement and operational excellence in a cloud‑native, serverless environment. **Expectations** - Deliver high‑quality AI/ML solutions within an Agile framework. - Communicate technical concepts clearly to cross‑functional teams. - Work remotely with discipline and adaptability. - Demonstrate strong problem‑solving skills for complex AI challenges. **Key Responsibilities** 1. Design and implement generative AI solutions with Amazon Bedrock, foundation models, and RAG architectures. 2. Build repeatable intelligent bots for document processing and data cleansing. 3. Develop and deploy scalable ML/AI models on AWS (SageMaker, Lambda, CDK). 4. Create REST/GraphQL API endpoints and integrate AI services across systems. 5. Monitor model performance, conduct evaluation, and drive continuous improvement. 6. Collaborate with engineering, product, and business stakeholders to embed AI capabilities. **Required Skills** - 6–10 yrs overall application/framework development experience; ≥5 yrs in AI/ML solution development with a focus on generative AI. - Hands‑on AWS services: Bedrock, SageMaker, Lambda, CDK, S3, and related AI/ML services. - Expertise in OCR/ICR/OMR, NLP, Deep Learning, and generative AI (LLMs, RAG, prompt engineering, fine‑tuning). - Strong programming in Python; proficiency with TensorFlow, PyTorch, LangChain. - Web API development (REST, SOAP, JSON, XML) and asynchronous/multi‑threaded programming. - Deep understanding of algorithms, data structures, optimization, caching, security. - Experience with SQL Server, PostgreSQL, and NoSQL/vector databases for RAG. - Knowledge of AWS cloud architecture patterns, serverless computing, CI/CD, DevSecOps, and Agile methodologies. - Version control: Git (TFS, SVN) and familiarity with SDLC phases. - (Optional) Front‑end frameworks (React/Angular/Vue), UiPath RPA, chatbot development, Bedrock Agents, model distillation, responsible AI practices. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Engineering, or related field. - Minimum 5 yrs of automation engineering experience with AI/ML integration. - Preferred certifications: AWS Certified Machine Learning – Specialty, AWS Certified Solutions Architect. - (Nice to have) TensorFlow Developer, Azure AI Engineer, UiPath AI Center.
Herndon, United states
Hybrid
Mid level
09-02-2026
Company background Company brand
Company Name
Node.Digital LLC
Job Title
Full-Stack Java Developer
Job Description
**Job Title:** Full‑Stack Java Developer **Role Summary:** Mid‑level developer responsible for designing, building, and maintaining scalable Java‑based micro‑service applications and responsive front‑end interfaces. Works within an Agile delivery team to deliver enterprise‑grade software solutions while adhering to security and quality standards. **Expectations:** - U.S. citizen able to obtain an IRS Minimum Background Investigation (MBI) clearance; active IRS MBI preferred. - Minimum 8 years of professional experience in full‑stack development. - Demonstrated ability to work collaboratively in Agile environments and follow defined processes and documentation standards. **Key Responsibilities:** - Design and implement micro‑service architecture using JEE and Spring Boot. - Develop and maintain front‑end applications with React, JavaScript, HTML5, and CSS3. - Build and expose RESTful APIs; integrate with databases (MySQL, PostgreSQL, MongoDB, etc.). - Write unit, integration, and end‑to‑end tests; perform debugging and performance tuning. - Participate in Agile ceremonies (sprint planning, daily stand‑up, retrospectives). - Utilize development tools such as Eclipse, Rational Application Developer, and Atlassian suite for code management and issue tracking. **Required Skills:** - Core Java, Spring Framework (Boot, MVC, Data), Hibernate/JPA. - Front‑end: React, modern JavaScript (ES6+), HTML5, CSS3. - RESTful API design, micro‑services, JDBC, SQL. - Database experience with relational (MySQL, PostgreSQL) and NoSQL (MongoDB) systems. - Version control (Git), CI/CD pipelines, and automated testing frameworks. - Strong problem‑solving, debugging, and performance optimization abilities. - Excellent written and verbal communication; detail‑oriented. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Management Information Systems, or a related field (or equivalent experience). - Ability to obtain/maintain IRS MBI security clearance (active clearance is a strong advantage).
Herndon, United states
On site
Senior
03-03-2026