Job Summary:
OTR Solutions is an innovator in the transportation industry providing a suite of factoring, fuel, and business management solutions. They are seeking a Senior Fullstack Engineer to build and evolve their AI-powered platform, focusing on solving complex technical problems and scaling cloud-native SaaS platforms.
Responsibilities:
• Design, develop, and maintain core web application services using React, TypeScript, and Node.js
• Add to and scale existing REST and GraphQL APIs powering AI-driven workflows
• Architect and support production systems handling high-volume document ingestion and structured data extraction
• Implement complex B2B web UI workflows
• Integrate AI/ML services into production workflows, including LLMs, OCR, embedding pipelines, and vector search
• Collaborate with ML engineers to productionize AI models
• Improve system observability, reliability, and scalability on AWS, including Lambda, API Gateway, EC2, S3, CloudWatch, CloudFront, Cognito, SES, and Route 53
• Contribute to DevOps and Infrastructure-as-Code initiatives (Terraform experience preferred)
• Utilize AI-assisted coding tools (e.g., GitHub Copilot, ChatGPT, Claude) to accelerate development, improve test coverage, and refactor safely
• Participate in architectural decisions as we scale post-acquisition
• Design and optimize database schemas and queries (PostgreSQL or similar)
• Apply knowledge of Elasticsearch, vector databases, or embedding pipelines where needed
Qualifications:
Required:
• Senior-level experience in fullstack development, including React, TypeScript, modern JavaScript, HTML, CSS, and Node.js
• Experience with REST and/or GraphQL APIs and cloud-native SaaS systems
• Familiarity integrating AI/ML services into production systems
• Production experience on AWS and experience building scalable distributed systems
• Design, develop, and maintain core web application services using React, TypeScript, and Node.js
• Add to and scale existing REST and GraphQL APIs powering AI-driven workflows
• Architect and support production systems handling high-volume document ingestion and structured data extraction
• Implement complex B2B web UI workflows
• Integrate AI/ML services into production workflows, including LLMs, OCR, embedding pipelines, and vector search
• Collaborate with ML engineers to productionize AI models
• Improve system observability, reliability, and scalability on AWS, including Lambda, API Gateway, EC2, S3, CloudWatch, CloudFront, Cognito, SES, and Route 53
• Contribute to DevOps and Infrastructure-as-Code initiatives (Terraform experience preferred)
• Utilize AI-assisted coding tools (e.g., GitHub Copilot, ChatGPT, Claude) to accelerate development, improve test coverage, and refactor safely
• Participate in architectural decisions as we scale post-acquisition
• Design and optimize database schemas and queries (PostgreSQL or similar)
• Apply knowledge of Elasticsearch, vector databases, or embedding pipelines where needed
Preferred:
• Experience in fintech, logistics technology, or document automation is a plus
• Python experience for ML integration, functional programming knowledge (Clojure or similar), and experience with AI-assisted testing or code generation tools is highly valued
Company:
OTR Solutions is a solution-driven firm that offers elevation, capital fuel card, transportation, and brokerage factoring. Founded in 2012, the company is headquartered in Roswell, USA, with a team of 201-500 employees. The company is currently Growth Stage.