Node.Digital is a digital automation company that helps organizations address complex mission and business challenges through artificial intelligence, machine learning, cloud technologies, and modern software delivery. Its work spans digital applications, cloud-native development, application modernization, cloud migration, DevSecOps, robotic process automation, chatbots, and chat automation. The company also supports digital transformation and engagement initiatives designed to make transactions more seamless and services easier to use. Its multidisciplinary focus across consulting, marketing, and logistics creates opportunities for professionals working on practical technology solutions and large-scale digital change.
Senior AI/ML Engineer at Node.Digital - Hybrid Virginia
Design generative AI, retrieval-augmented generation, and document automation solutions on AWS. Support Node.Digital’s enterprise, government, and commercial digitalization initiatives.
Description
- Design, maintain, and improve intelligent automation solutions
- Diagnose and resolve post-implementation issues in AI Center
- Develop generative AI applications incorporating artificial intelligence and machine learning
- Architect and deliver generative AI solutions with Amazon Bedrock, foundation models, and retrieval-augmented generation architectures
- Create reusable intelligent solutions and bots for document processing and data cleansing
- Build and deploy scalable machine learning and AI models on AWS infrastructure
- Develop API endpoints and integrations for AI and machine learning services
- Establish model evaluation, monitoring, and continuous improvement practices
- Partner with cross-functional teams to integrate AI capabilities across business functions
Requirements
- 6–10 years of overall experience in application or framework development
- At least 5 years of experience developing AI/ML applications or solutions, with a strong focus on generative AI
- Practical experience with AWS services such as Amazon Bedrock, S3, SageMaker, CDK, Lambda, and other AI/ML services
- Experience with generative AI models and frameworks, including LLMs, RAG architectures, prompt engineering, and model fine-tuning
- Hands-on experience with OCR, ICR, and OMR technologies
- Strong Python programming skills and experience with relevant ML/AI frameworks, including TensorFlow, PyTorch, and LangChain
- Understanding of document processing, classification, and data extraction
- Knowledge of natural language processing, deep learning, and generative AI
- Experience developing web applications and APIs
- Proficiency in asynchronous and multithreaded programming
- Strong understanding of algorithms, data structures, complexity, optimization, caching, and security
- Experience with JSON, SOAP, REST, XML, XHTML, XSD, and XSLT
- Strong knowledge of object-oriented programming and database concepts
- Experience with SQL Server and PostgreSQL
- Knowledge of AWS cloud architecture patterns and serverless computing
- Experience with CI/CD pipelines and DevSecOps practices
- Experience with TFS, SVN, and Git
- Participation across SDLC phases and familiarity with Agile methodologies
- Bachelor’s degree
- At least 5 years of experience in automation engineering roles focused on AI/ML integrations and generative AI application development
- Preferred: US citizenship
- Ability to work remotely
- Data analysis and data architecture capabilities
- Strong problem-solving skills for complex AI/ML challenges
Benefits
- Medical coverage
- Dental coverage
- Vision coverage
- Basic life insurance
- Health Savings Account
- 401(k) matching
- Three weeks of PTO and sick leave
- 11 paid holidays
- Pre-approved online training