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[Remote] Senior .NET AI Engineer- 3188 (Remote)

Remote · Portugal Full-time

Note: The job is a remote job and is open to candidates in USA. CES is a company with over 26 years of experience in Software Product Development and Digital Transformation Consulting Services. They are looking for a Senior .NET AI Engineer to design and develop backend components, integrate AI capabilities into applications, and collaborate with cross-functional teams to enhance their services.

Responsibilities

  • Design and develop backend/platform components using .NET (C#) and microservices architecture
  • Build and maintain scalable APIs and backend services for enterprise applications
  • Contribute to platform-level design, including event-driven and event sourcing patterns
  • Integrate AI capabilities into application workflows and SDLC processes using appropriate AI tools/frameworks
  • Leverage AI-assisted development tools (e.g., GitHub Copilot) to improve productivity and code quality
  • Collaborate with cross-functional teams to integrate AI features within core backend systems
  • Implement system integration, performance optimization, and backend observability
  • Participate in design discussions, troubleshooting, and system improvements

Skills

  • 5+ years of backend/full-stack development experience with strong focus on .NET (C#)
  • Strong experience in building microservices and REST APIs
  • Solid understanding of event-driven architecture; event sourcing experience is a plus
  • Experience working within Microsoft technology stack (Azure preferred)
  • Exposure to integrating AI capabilities into applications or development workflows
  • Strong programming skills in C#; working knowledge of Python or TypeScript is an advantage
  • Experience with SQL/NoSQL databases and distributed systems
  • Familiarity with GitHub Copilot or similar AI-assisted development tools
  • Strong problem-solving and collaboration skills

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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