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Senior Software Engineer: MES - Manufacturing Execution System

Coherent

Salary not specified
Sep 23, 2025
Easton, PA, USA • Parsippany-Troy Hills, NJ, USA
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The business problem is to provide data and software solutions to support next-generation semiconductor (SiC) manufacturing at all Coherent sites world-wide, with a focus on implementing and supporting the manufacturing execution system (MES).

Requirements

  • Expertise in Siemens OpCenter Ex Semiconductor suite or its predecessors such as Camstar, especially with the Designer Studio and the underlying SQL database.
  • Thorough understanding of key manufacturing KPIs, such as yield, throughput, and cycle time.
  • Expertise in at least two of the following programming languages: Python, Java, C++, C, Scala, OCaml, Go, Rust.
  • Best practices in collaborative software development: version control, flowcharts, documentation, and clear code comments.
  • Sound understanding of fundamental computer science: algorithms, data structures, and programming paradigms.
  • Ability to learn new concepts and skills fast.
  • Technical writing skills, such as maintaining standard operating procedures (SOPs) would be advantageous.

Responsibilities

  • Solution design and implementation of the Siemens Opcenter Ex Semiconductor suite, with an emphasis on the metadata (Designer Studio) and the underlying SQL database.
  • Serve as source-data expert for data applications interfacing with MES.
  • Support manufacturing process change management in the context of MES.
  • Support integration between MES and enterprise resource planning (ERP) platforms.
  • Participate in general data pipeline software development.

Other

  • A bachelor’s degree in computer science, software engineering, physics, materials science, mathematics, or similar STEM field.
  • Experience in semiconductor manufacturing is advantageous.
  • 5 years’ experience working with Siemens OpCenter Ex Semiconductor suite or its predecessors such as Camstar.
  • Due to ITAR compliance, this position requires candidates to be a U.S. Citizen, Permanent Resident Alien, or Protected Individual per 8 U.S.C. 1324b(a)(3).
  • Excellent interpersonal and communication skills.