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Senior Software Developer

OSM Worldwide

$110,000 - $129,000
Aug 27, 2025
Glendale Heights, IL, US
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OSM Worldwide is looking for a Senior Software Developer to develop, update, and support all the programs that run their package shipping services, including windows programs, APIs, scheduled jobs, services, and database interfacing, across various environments like local servers, datacenter servers, and Azure IaaS.

Requirements

  • 5+ years of experience in software development with a solid understanding of databases.
  • Experience with Microsoft Visual Studio and TFS or GIT.
  • Knowledge of computer languages and programs including SQL, C-Sharp, .Net Frameworks/Core.
  • Expertise in developing in C-Sharp and SQL (MS, MySQL, or MariaDB).
  • Experience with GIT.
  • Experience using MySql/MariaDb with Columnstore and Innodb engines.
  • Expertise in API and Microservices/SOA development.

Responsibilities

  • Develop high-quality software through all phases of the software development life cycle.
  • Work collaboratively with other SW developers to design best quality solutions that empower company growth.
  • Define application problems/issues by conferring with users in the organization and evaluating procedures and processes.
  • Maintain and modify existing applications in all OSM areas of operation including processing, production, accounting, and external vendor/customer interfaces.
  • Create new programs/processes to support a cloud hybrid environment
  • Perform maintenance programming for existing versions, including troubleshooting, debugging, and repairing any issues in programs.
  • Document development phases and monitor systems.

Other

  • Bachelor’s degree with a technical major such as engineering or computer science.
  • Ability to effectively communicate technical concepts to other staff members.
  • Ability to work independently and as part of an agile team.
  • Familiarity with USPS shipping requirements.
  • Previous experience leading technical projects.