We are looking for a .NET Developer with AMPL expertise to build and integrate mathematical optimization solutions within enterprise applications. The role combines software development, operations research, and data-driven optimization to solve complex business problems such as supply chain planning, resource allocation, and logistics optimization.

Key Responsibilities:

• Develop optimization models using AMPL, including variables, constraints, and objective functions.
• Build and maintain applications using C# and .NET Core.
• Develop APIs to integrate business systems with AMPL optimization engines.
• Prepare, process, and transform business data for optimization models.
• Work with optimization solvers such as Gurobi, CPLEX, or Knitro to improve model performance.
• Integrate optimization solutions into enterprise systems such as ERP, supply chain, or manufacturing platforms.

Required Skills:

• Strong experience with C# / .NET Core / Web APIs.
• Hands-on experience with AMPL or mathematical optimization modeling.
• Knowledge of Linear Programming (LP), Mixed-Integer Programming (MIP), and optimization techniques.
• Experience with databases such as MS SQL Server or PostgreSQL.
• Familiarity with Python, C++, or R for optimization workflows is a plus.
• Experience with Entity Framework Core and enterprise application development.

Preferred Background:

• Degree in Computer Science, Mathematics, Engineering, Operations Research, or related fields.
• Experience in supply chain, logistics, manufacturing, finance, or other optimization-driven domains.

The role is fully remote across Europe!

Offered salary:

B2B:

• Poland: up to 150 PLN/hour
• Europe: up to 35 EUR/hour

Interested? Apply and let's talk!

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