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Microsoft

# Senior Software Engineer - Substrate App Platform team

United States, Washington, Redmond Senior individual contributor Software Engineering 

Listed on Microsoft’s official careers site. Posted October 12, 2026. Check that it is still open and apply there.
[Apply on Microsoft’s careers site →](https://apply.careers.microsoft.com/careers/job/1970393556959667)

[OpenNash Jobs](https://jobs.opennash.com/) / [Microsoft](https://jobs.opennash.com/companies/microsoft/) / Senior Software Engineer - Substrate App Platform team

## Job description

Design, develop, and maintain scalable web applications across the full stack (front-end, backend, database, cloud infrastructure). Identify dependencies and contribute to design documentation with minimal oversight. Develop and implement reusable, high-quality code for services and features. Lead feature development from concept through launch. Break down large work items into smaller tasks and provide accurate estimations Serve as a Designated Responsible Individual (DRI) working on-call to monitor system/product feature/service for degradation, downtime, or interruptions and gains approval to restore system/product/service for simple problems.

Stay current with technologies to improve reliability, performance, and scalability. Provide guidance and mentorship to other team members. Bachelor's Degree in Computer Science or related technical field AND 4+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python Master's Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR Bachelor's Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience.

Experience shipping complex, enterprise-scale software with emphasis on reliability, scalability, and maintainability. Proficiency in at least one modern front-end framework (e.g., React, Angular, Vue.js). Proficiency in a back-end programming language (e.g., Node.js, C#, Java). Experience with RESTful APIs and microservices architecture. Experience with AI/ML concepts and their application in software development. Knowledge of CI/CD pipelines and automated testing frameworks.

Familiarity with cloud platforms such as Azure, AWS, or Google Cloud. Portfolio or open-source contributions that highlight versatility across technologies, frameworks, or domains. Experience with graph database (e.g., Neo4j).

## At a glance
- Posted by the employer: Oct 12, 2026
- First seen by OpenNash: Aug 21, 2026
- Last checked: Oct 18, 2026
- Listed for: 58 days
- Location: United States, Washington, Redmond[Apply on Microsoft’s careers site →](https://apply.careers.microsoft.com/careers/job/1970393556959667)

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Dates come from the employer where stated; “first seen” and “last checked” are our own observations.

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