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[Remote] Senior Full-Stack AI Engineer- 3185 (Remote)

Remote · Spain Full-time

Note: The job is a remote job and is open to candidates in USA. CES has 26+ years of experience in delivering Software Product Development and Digital Transformation Consulting Services. They are seeking a Senior Full-Stack AI Engineer to design and implement AI features, build scalable applications, and mentor junior engineers while driving AI-assisted development.

Responsibilities

  • Design and implement advanced AI/GenAI features across applications and SDLC workflows
  • Build and deploy AI solutions using Azure AI Foundry and LLM platforms
  • Develop multi-agent workflows using frameworks like LangChain, LangGraph, Semantic Kernel, or LlamaIndex
  • Implement RAG architectures, prompt engineering, and vector-based retrieval systems
  • Drive AI-assisted development using GitHub Copilot and establish best practices
  • Build scalable full-stack applications using Python, TypeScript/JavaScript, and/or C#
  • Develop APIs, backend services, and work with relational and NoSQL databases
  • Implement observability, monitoring, and performance optimization for AI systems
  • Lead troubleshooting, design decisions, and system integrations
  • Mentor junior engineers and contribute to AI governance and best practices

Skills

  • 5+ years of full-stack software development experience
  • 2–3 years of hands-on experience with AI/LLM-based applications or agent systems
  • Strong experience with AI platforms (Azure OpenAI, OpenAI, Anthropic, AWS Bedrock)
  • Expertise in RAG, embeddings, vector databases, and prompt engineering
  • Experience with AI orchestration frameworks (LangChain, Semantic Kernel, etc.)
  • Strong programming skills in Python (mandatory) and/or TypeScript/C#
  • Experience with REST APIs, microservices, and database systems (SQL & NoSQL)
  • Hands-on experience with GitHub Copilot or similar AI coding tools
  • Strong analytical, problem-solving, and communication skills
  • Experience working in Agile and distributed team environments

Benefits

  • Flexible working hours to create a work-life balance.
  • Opportunity to work on advanced tools and technologies.
  • Global exposure to not only collaborate with the team, but also to connect with the client portfolio and build professional relationships.
  • Highly encouraged for any innovative ideas & thoughts and we support in executing the same.
  • Periodical and on-spot rewards and recognitions on your performance.
  • Provides a better platform for enhancing skills via many different L&D programs.
  • Enabling and empowering atmosphere to work along.

Company Overview

  • CES is an information technology and business process management company. It was founded in 1996, and is headquartered in Bolingbrook, Illinois, USA, with a workforce of 1001-5000 employees. Its website is https://cesltd.com.
  • Company H1B Sponsorship

  • CES has a track record of offering H1B sponsorships, with 1 in 2026, 14 in 2025, 10 in 2024, 7 in 2023, 13 in 2022, 11 in 2021, 15 in 2020. Please note that this does not guarantee sponsorship for this specific role.
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