Senior Software Engineer Jobs

About The Position

Requirements

• Bachelor’s degree in Computer Science or a related technical field and 4+ years of technical engineering experience coding in languages such as C, C++, C#, Java, JavaScript, Python, or Rust.
• Ability to meet Microsoft, customer, and/or government security screening requirements, including passing the Microsoft Cloud Background Check upon hire or transfer and every two years thereafter.

Nice To Haves

• Master’s degree in Computer Science or a related technical field and 6+ years of technical engineering experience coding in languages such as C, C++, C#, Java, JavaScript, or Python; or a bachelor’s degree in a related field and 8+ years of such experience; or equivalent experience.
• Experience designing, building, and operating distributed systems, cloud services, or Kubernetes-based infrastructure.
• Experience owning complex features or services from design through production, including reliability, instrumentation, and supportability.
• Experience with production AI or agent systems, workflow orchestration, control planes, or intelligent automation.
• Experience implementing safety, policy, identity, authorization, observability, evaluation, or approval mechanisms for automated systems.
• Solid coding, debugging, testing, and systems design skills, with attention to maintainability and operational quality.
• Experience using telemetry, experiments, and customer feedback to improve product and system outcomes.
• Ability to communicate technical decisions clearly and collaborate effectively across engineering and product disciplines.

Responsibilities

• Own the design, implementation, rollout, and operation of significant COSMIC App Platform features and services from requirements through production.
• Build distributed platform and orchestration components that enable AI agents to coordinate and execute deployment, capacity, resiliency, recovery, and optimization workflows at fleet scale.
• Design safety boundaries, including sandbox isolation, scoped identity and access, policy and approval checks, auditable execution, rollback, blast-radius containment, and human oversight.
• Drive production readiness through health-gated releases, observability, alerts, runbooks, on-call support, and incident follow-up.
• Build evaluation, experimentation, feedback, and learning loops with measurable system-quality and operational outcomes.
• Translate customer and operational needs into sound designs, testable software, and clear success criteria; resolve cross-team dependencies and deliver end-to-end scenarios.
• Investigate complex production issues using telemetry and data, identify root causes, and deliver durable fixes that improve reliability and supportability.
• Lead feature-level technical reviews, contribute to architecture and roadmap decisions, mentor engineers through design and code reviews, and improve reusable engineering patterns and tooling.