Senior Software Engineer

The company where you can make an impact and bring value.

Job Summary:

Greenstone is seeking a mid-level Software Engineer to join our integrations team. This role is ideal for someone with professional experience in building and maintaining B2B system integrations, as well as hands-on familiarity with Microsoft Azure services. The engineer should be able to work independently on assigned features, contribute to design discussions, and collaborate with internal and external teams.

Greenstone delivers innovative, mission-critical solutions to North American agribusinesses. We retain a commanding share in the U.S. grain origination software market, serving over 400 customers and 5,000+ ERP users throughout North America. Our products have been in the marketplace for over 30 years, providing stability, consistency, and innovation that our customers rely on. To learn more, visit www.greenstonesystems.com.

Job Description:

Job Responsibilities:

This position offers the opportunity to work on critical integrations that support data exchange across our enterprise systems, with broad visibility across engineering, product, and partner teams.

Systems Integration Engineering – 60%

• Design and implement robust B2B integrations using REST APIs, file-based exchanges, and messaging platforms like Azure Service Bus.
• Collaborate with business stakeholders and partners to understand integration needs and translate them into technical solutions.
• Develop and maintain Azure-based components (Functions, Logic Apps, App Services) to support integrations.
• Leverage Azure API Management to expose and secure internal APIs for external partners.
• Implement error handling, retry policies, and alerting mechanisms to ensure resiliency in integration workflows.
• Maintain integration documentation.

Infrastructure & Operations – 30%

• Monitor, troubleshoot, and optimize the performance and reliability of integration flows.
• Ensure integration meets security, auditability, and scalability requirements.
• Configure and manage Azure Application Insights and Log Analytics for visibility into integration health.
• Conduct regular security reviews and implement compliance controls for integrations.

Agile Collaboration – 10%

• Participate in planning, code reviews, and design sessions with global product and engineering teams.
• Engage in daily stand-ups, sprint planning, retrospectives, and other Agile ceremonies.
• Provide accurate estimates and break down work into actionable development tasks.
• Collaborate closely with QA and DevOps to ensure features are delivered with high quality and operational readiness.

Required Qualifications

•     3–5 years of software engineering experience, preferably in an enterprise B2B context.
•     Strong proficiency in C# and .NET Core.
•     Experience with B2B integration patterns (e.g., REST, SOAP, EDI, SFTP).
•     Hands-on experience with Azure services such as Logic Apps, Functions, Service Bus, and Azure DevOps.
•     Understanding of authentication flows (OAuth2, API keys, SSO).
•     Strong debugging, testing, and documentation skills.

• Ability to travel up to 5%.

Desired Qualifications

•     Experience with agricultural, logistics, or ERP systems.
•     Familiarity with integration monitoring tools or observability practices.
•     Experience working in Agile environments with globally distributed teams.

Experience with Infrastructure as Code for provisioning and managing Azure resources.

•     Familiarity with CI/CD pipelines using Azure DevOps or similar tools to support automated build, test, and deployment workflows.

•     Exposure to integration testing practices, including unit and integration tests for APIs and workflows.

 Location: Remote – anywhere in the United States.

Worker Type:

Regular

Number of Openings Available:

1