Langan Engineering & Environmental Services

AI Engineer

Langan Engineering & Environmental Services

full-time

Posted on:

Location Type: Office

Location: Dallas • Texas • United States

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Tech Stack

AzureJavaScriptNode.jsPythonReact

About the role

  • Design, build, and maintain production-grade backend services, REST APIs, and data pipelines in Python and/or Node.js that power AI-driven applications at scale
  • Build and ship responsive, user-centered front-end applications using React and modern JavaScript, with a focus on performance, accessibility, and intuitive design
  • Architect and optimize LLM-powered features on Azure OpenAI, including prompt engineering, RAG pipelines, tool/function calling, and fine-tuning, to deliver reliable, production-quality AI capabilities
  • Lead rapid prototyping efforts (spikes, proofs-of-concept, and MVPs) to de-risk ideas, demonstrate feasibility, and accelerate adoption of high-impact AI capabilities
  • Bridge the gap between AI model capabilities and real-world user needs, translating ambiguous requirements into well-scoped, high-impact product features
  • Partner with engineers, project managers, and discipline leads across Langan to surface high-value AI integration opportunities and scope technically sound solutions
  • Proactively identify and prototype automation opportunities that reduce manual burden on engineering teams and accelerate project delivery
  • Communicate clearly with non-technical stakeholders, translating system performance, model behavior, and technical tradeoffs into actionable insights for leadership
  • Work on multiple project timelines simultaneously
  • Perform other duties as requested

Requirements

  • Bachelor’s degree in Computer Science or related field
  • Advanced degree is preferred
  • Internship experience in software engineering or applied AI roles
  • Hands-on proficiency with Python and/or JavaScript (Node.js), React, and the Azure ecosystem (Azure OpenAI, Azure Functions, App Services)
  • Familiarity with ML libraries such as LangChain or similar frameworks is a plus
  • Experience with AI-assisted development tools (e.g., Claude Code, OpenAI Codex, GitHub Copilot)
  • Excellent written and verbal communication skills
  • Strong attention to detail with excellent analytical, multitasking, and judgment capabilities
  • Ability to effectively work independently and in a team environment
Benefits
  • full-time employment company paid medical, dental, and vision coverage
  • life insurance, short- and long-term disability insurance, and paid pregnancy disability leave
  • 401(k)/Roth with company match
  • paid time off including parental and military leave
  • employee referral and professional license bonuses
  • educational reimbursement
  • employee resource groups
  • flexible work schedules
  • extensive training
  • wellness programs
  • buddy and mentoring programs
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
PythonNode.jsReactJavaScriptREST APIsdata pipelinesprompt engineeringRAG pipelinesfine-tuningML libraries
Soft Skills
communicationattention to detailanalytical skillsmultitaskingjudgmentteamworkindependenceleadership
Certifications
Bachelor’s degree in Computer ScienceAdvanced degree (preferred)