Senior Software Engineer (C++) - Financial Services

This role focuses on building and maintaining robust, production-quality software within a highly technical environment supporting financial operations. You will work extensively with C++, Python, Windows-based development tools, and service-oriented architectures while collaborating with a distributed team. The work involves contributing to established systems used by a U.S.-based financial technology organization operating at scale.

What You’ll Be Doing

• Developing and maintaining production-quality software primarily in C++ (80%), with additional work in Python (5%), C# (5%), AWS (5%), and MySQL (5%).
  

• Designing and optimizing relational databases, especially MySQL.
  

• Working in Visual Studio, including Git or SVN source control.
  

• Developing with the Microsoft Foundation Class Library (MFC).
  

• Consuming SOAP or RESTful web services within a Service-Oriented Architecture (SOA).
  

• Working within Windows environments, including network, storage, tiered application structures, and security.
  

• Participating in Agile methodologies, including Kanban and Scrum.
  

• Supporting components inside the Biscuit Core solution where the C# version is automatically selected based on framework version and target framework (.NET 4.5.2).
  

• Supporting Application Offline Payments where the C# version is automatically selected based on framework version and TargetFrameworks > net45.

Who You Are

• 7+ years of software development experience in C++ shipping production-quality code.
  

• Experienced in relational database design and optimization, particularly MySQL.
  

• Proficient in Python scripting.
  

• Experienced with Visual Studio and Git or SVN.
  

• Experienced in MFC development.
  

• Knowledgeable in SOA and consuming SOAP or RESTful web services.
  

• Skilled in Windows platform development, including network, storage, tiered environments, and security.
  

• Experienced with Agile methodologies (Kanban, Scrum).
  

• Experienced in financial services such as payment processing and billing (preferred).
  

• Familiar with electronic document technologies (PDF) and libraries such as PDFLib or PDFTron (preferred).
  

How You’ll Succeed

• Demonstrate technical ownership and deliver reliable, structured software.
  

• Communicate clearly and professionally in English, with strong written skills and the ability to engage effectively with clients and team members.
  

• Apply a solution-oriented approach to challenges and prioritize quality outcomes.
  

• Stay organized, self-disciplined, and effective in a remote environment.