AI Engineer

Langan Engineering & Environmental Services

AI Engineer developing full-stack AI applications to address engineering and business challenges. Collaborating within a team at Langan, focused on scalable and production-ready systems.

Posted 4/14/2026full-timeDallas • Texas • 🇺🇸 United StatesMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AzureJavaScriptNode.jsPythonReact

About the role

Key responsibilities & impact

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

What you’ll need

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

Comp & perks

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

ATS Keywords

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Applicant Tracking System Keywords

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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)