Kaygen, Inc.

Senior Full Stack GenAI Engineer

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Full Stack GenAI Engineer, offering a hybrid contract for 6 months at a pay rate of "pay rate." Key skills include 10+ years in software engineering, expertise in Python/Java, GenAI frameworks, and AWS.
🌎 - Country
United States
πŸ’± - Currency
$ USD
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πŸ’° - Day rate
Unknown
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πŸ—“οΈ - Date
November 5, 2025
πŸ•’ - Duration
Unknown
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🏝️ - Location
Hybrid
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πŸ“„ - Contract
Unknown
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πŸ”’ - Security
Unknown
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πŸ“ - Location detailed
Plano, TX
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🧠 - Skills detailed
#ML (Machine Learning) #Hugging Face #Libraries #AI (Artificial Intelligence) #Scala #Langchain #Java #Programming #GCP (Google Cloud Platform) #"ETL (Extract #Transform #Load)" #Reinforcement Learning #Python #SageMaker #Cloud #Security #Documentation #AWS (Amazon Web Services) #Docker #MLflow #Compliance #Transformers #Azure #Kubernetes #Databases #Data Privacy #Microservices
Role description
Only Local Candidate Hybrid position (3 days in office Tue -Thu) Interview Process: 1st Round- MS Teams – 1st round Technical Screening 30 Minutes 2nd Round – Onsite – 1 hour, might include coding. β€’ Seeking a Senior GenAI Engineer Initiatives to drive the design of secure, scalable, and modern applications, with a strong emphasis on AI and GenAI-enabling technologies. β€’ This is a senior-level individual contributor role within the Architecture organization, focused on delivering hands-on solution designs and proofs of concept that bring innovative ideas to life. β€’ You will work closely with Domain Architects, product teams, and engineers to solve real business problems by developing good scalable GenAI Solutions. What you’ll be doing β€’ Design scalable and robust GenAI architectures using LLMs, multimodal models, and retrieval-augmented generation (RAG). β€’ Fine-tune foundation models using domain-specific data. β€’ Implement prompt engineering, instruction tuning, and reinforcement learning from human feedback (RLHF). β€’ Integrate GenAI capabilities into enterprise platforms using APIs, SDKs, and orchestration tools. β€’ Implement responsible AI practices including bias detection, hallucination mitigation, and explainability. β€’ Monitor and optimize model performance, latency, and cost. β€’ Use techniques like quantization, distillation, and caching to improve efficiency. β€’ Stay ahead of GenAI trends and emerging technologies. β€’ Drive experimentation with new models, agents, and frameworks (e.g., LangChain, LlamaIndex, OpenAI, Anthropic, etc.). β€’ Ensure compliance with data privacy, security, and regulatory standards. β€’ Evaluate and select appropriate model types (open-source vs proprietary) based on business needs. β€’ Lead hands-on solution evaluations, prototypes, and proofs of concept, especially for initiatives involving AI, GenAI, and emerging technologies β€’ Make informed architectural trade-offs based on business needs, performance, cost, and long-term maintainability β€’ Contribute reusable patterns and documentation that support solution delivery across teams β€’ Stay informed on trends in cloud services, architecture frameworks, and GenAI tooling. β€’ Full Stack 5 years – Java/Python, CI/C pipelines must β€’ Atleast 2 years should be with Gen AI tools and framework. β€’ AWS - Must Requirements: Qualifications/ What you bring (Must Haves) – Highlight Top 3-5 skills β€’ 10+ years of software engineering and development experience Proven experience in building and deploying GenAI applications in production. β€’ Strong programming skills in Python/JAVA and familiarity with GenAI libraries (Transformers, LangChain, Hugging Face, etc.). β€’ Deep understanding of LLMs, embeddings, vector databases (e.g., FAISS, Pinecone, Weaviate). β€’ Experience with cloud platforms (AWS, Azure, GCP) and containerization (Docker, Kubernetes). β€’ Familiarity with CI/CD for ML workflows and versioning tools like MLflow or DVC. β€’ Knowledge of prompt engineering, few-shot learning, and agent-based systems. β€’ Hands-on experience designing and building cloud-native solutions (preferably on AWS) β€’ Experience with modern architecture styles: microservices, APIs, event-driven systems β€’ Strong ability to articulate technical solutions, trade-offs, and system behavior to both technical and non-technical stakeholders β€’ Added bonus if you have (Preferred): β€’ Exposure to GenAI tools and frameworks (e.g., LLMs, vector databases, prompt orchestration, LangChain, Bedrock) β€’ Familiarity with AWS AI/ML services (e.g., SageMaker, Bedrock, Comprehend, Lex) β€’ AWS AI certification β€’ Financial Services experience