Senior Software Developer

Osm Worldwide
Glendale Heights, IL


OSM Worldwide is a leading provider of domestic and international package shipping services that reach millions of addresses nationwide and around the globe.

We have some very exciting software projects in front of us and we're looking for talented people to meet the exciting technical challenges we face. If you're an intelligent and highly ambitious entrepreneur, we want to talk to you.

The Senior Software Developer is responsible for developing, updating, and supporting all the programs that run OSM. This includes windows programs, APIs, scheduled jobs, services, and interfacing with multiple types of databases. Our environments include local servers, datacenter servers, and IaaS in Azure. This individual supports the programs by developing, updating, troubleshooting, debugging, documenting, and resolving any technical issues that arise.

Job 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.
  • Document vendor and customer interfaces.
  • Provide user support on a continuing basis.

Required skills, education, and experience:

  • Bachelor’s degree with a technical major such as engineering or computer science.
  • 5+ years of experience in software development with a solid understanding of databases.
  • Ability to effectively communicate technical concepts to other staff members.
  • Ability to work independently and as part of an agile team.
  • Experience with Microsoft Visual Studio and TFS or GIT.
  • Knowledge of computer languages and programs including SQL, C#, .Net Frameworks/Core.
  • Expertise in developing in C# and SQL (MS, MySQL, or MariaDB).

Preferred skills, education, and experience:

  • Experience with GIT.
  • Experience using MySql/MariaDb with Columnstore and Innodb engines.
  • AWS Cloud experience.
  • Familiarity with USPS shipping requirements.
  • Expertise in API and Microservices/SOA development.
  • Previous experience leading technical projects.

Benefits:

  • Comprehensive health insurance including medical, dental, and vision.
  • Employer paid short-term disability and life insurance.
  • Paid time off and paid holidays available for immediate use.
  • 401K with a minimum of 4-7% employer contribution and profit sharing.
  • Gym reimbursement.
Starting annual salary is anticipated to be between $110,000 to $129,000.
Posted 2025-09-14

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