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Chelsoft Solutions Co.

AI Software Engineer – Full Stack (LLM/NLP)_Austin, TX (TX Locals Needed)_Only on W2

On site

Austin, United states

$ 50 /hour

Senior

Freelance

18-02-2026

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Skills

Communication Python TypeScript PostgreSQL GitHub CI/CD DevOps Docker Kubernetes Scrum Problem-solving Architecture Machine Learning Deep Learning Regression Databases Azure react AWS Agile SDLC GCP Redis FastAPI Langchain Natural Language Processing Full-Stack Development CI/CD Pipelines Microservices GitHub Actions NLP

Job Specifications

AI Software Engineer – Full Stack (LLM/NLP)

Location: Austin Area - Hybrid

Candidates must be willing to work onsite at least 1 day a week. Candidates must already reside in Texas.

Job Description

We are seeking a highly skilled Software Engineer with 8 or more years of experience and strong experience in AI/ML and modern full-stack development to design, build, and deploy intelligent, scalable applications. This role blends machine learning, natural language processing (NLP), and cloud-native software engineering. The ideal candidate is comfortable working across the stack—from ML models and APIs to frontend applications and cloud infrastructure—while following best practices in security, testing, and architecture.

Responsibilities

Design, develop, and maintain scalable software solutions leveraging AI/ML models and modern web technologies.
Implement and optimize machine learning models, including regression, classification, clustering, and deep learning architectures.
Build NLP capabilities for text and speech processing, sentiment analysis, and language generation.
Develop and maintain microservices and APIs using modern architectural and design patterns.
Collaborate with cross-functional teams to translate business requirements into technical solutions.
Implement automated testing strategies to ensure code quality and reliability.
Integrate security best practices, including SAST and DAST scanning, into CI/CD pipelines.
Deploy and manage applications in cloud environments and containerized platforms.
Contribute to code reviews, documentation, and continuous improvement of engineering practices.

Required Qualifications

Strong understanding of ML concepts and deep learning architectures.
Hands-on experience with NLP techniques and real-world applications.
Proficiency in:
Languages/Frameworks: Python, TypeScript, React, FastAPI
Databases/Tools: PostgreSQL, Redis, Pinecone
AI/LLM Frameworks: LangChain
GIS (preferred): ArcGIS
DevOps: Docker, Kubernetes, GitHub Actions
Solid knowledge of software design patterns, microservices, and scalable architectures.
Experience with automated testing frameworks and methodologies.
Experience with SAST/DAST security tools and secure SDLC practices.
Familiarity with at least one major cloud platform: GCP, AWS, or Azure.

Preferred Qualifications

Experience building AI-powered or LLM-driven applications.
Exposure to vector databases and retrieval-augmented generation (RAG) patterns.
Experience working in Agile/Scrum environments.
Strong problem-solving and communication skills.

Benefits: Health insurance options, 401(k) retirement savings options, statutory benefits, and other benefits may be available to eligible employees in accordance with applicable law and company policy. Immigration and work authorization support, as well as professional development opportunities, may also be available for eligible roles, subject to business needs, client requirements, and applicable law.

About the Company

Inc. 5000 Fastest Growing Pvt. Companies in USA 5 yr Honoree; Ingrams 4yr Honoree; 2014 MBE Award Winner in State of KS Know more