TMS International

Senior Full Stack Engineer - AI & Next.js | Remote (EST&CST) | 10+ years of exp. |

TMS International • $120K — $150K *
US-AnywhereRemote in Jersey City, NJ
Information Technology
8 - 10 years of experience
Yesterday
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Job Overview by Ladders

Qualifications

  • 5+ years in full stack development with a focus on AI/LLM integration.
  • Hands-on experience with OpenAI, Azure OpenAI, Anthropic, or similar technologies.
  • Proven expertise in Next.js, specifically with App Router, Server Components, and Server Actions.
  • Experience designing and implementing cloud-native, distributed applications.
  • Familiarity with messaging technologies such as Azure Service Bus, RabbitMQ, or Kafka.

Responsibilities

  • Design and implement scalable AI-driven solutions utilizing LLMs.
  • Create and maintain distributed systems architecture to support application needs.
  • Develop and optimize workflows for integrating LLMs into production.
  • Lead technical discussions and decisions regarding system design and best practices.
  • Mentor team members in AI engineering and Next.js development.

Benefits

  • Flexible remote work environment.
  • Opportunities for professional development and training.
  • Access to cutting-edge tools and technologies in AI and software development.
Full Job Description
Role: Senior Full Stack Engineer - AI & Next.js

Duration: Long Term

Location: United States- Remote

Role Summary

We are looking for a Senior Full Stack Engineer with strong experience in AI/LLM integration, modern Next.js development, and distributed systems architecture. The ideal candidate is an AI-first developer who actively uses tools like Copilot, Cursor, and Claude Code to accelerate development and help drive AI engineering best practices across the team.

Key Requirements

AI / LLM Integration (Must Have)
  • Hands-on experience integrating OpenAI, Azure OpenAI, Anthropic, or similar LLMs into production applications.
  • Experience with:
    • Prompt engineering
    • Streaming responses
    • Confidence scoring and evaluation
    • Hallucination mitigation
    • Human-in-the-loop workflows
    • Agentic AI solutions
  • Active user of AI coding tools such as Copilot, Cursor, Claude Code, etc.
  • Ability to establish AI-driven development workflows and best practices.

Architecture & System Design
  • Strong architectural mindset with the ability to design scalable systems and justify technical decisions.
  • Experience building cloud-native, distributed applications.

Event-Driven Architecture
  • Hands-on experience with Azure Service Bus, RabbitMQ, Kafka, or similar messaging technologies.
  • Strong understanding of asynchronous workflows and event-driven systems.

Database Design
  • Experience designing solutions using Cosmos DB, MongoDB, or other document databases.
  • Strong understanding of NoSQL data modeling and scalability patterns.

Next.js (Must Have)
  • Proven experience with Next.js, including:
    • App Router
    • Server Components
    • Server Actions
  • React experience alone is not sufficient.

Preferred
  • Experience with Azure cloud services.
  • Exposure to AI orchestration frameworks such as LangChain, Semantic Kernel, or similar.
  • Strong mentoring and technical leadership skills.


Qualifications

About TMS International

TMS International is a provider of outsourced industrial services to steel mills around the world. The company was founded in 1926 and is headquartered in Pittsburgh, Pennsylvania. TMS International offers a range of services, including scrap management, raw material procurement, and slag handling and processing. The company has operations in North America, Europe, and Asia, and serves customers in the steel, aluminum, and other metals industries. TMS International is committed to sustainability and has implemented a number of initiatives to reduce its environmental impact, including the use of renewable energy sources and the development of new technologies to improve efficiency.
Learn more about TMS International
Size
4,000 employees
Industry
Manufacturing & Automotive
Founded
1926
* Ladders Estimates

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