Software Engineer - Platform Software United States Jobs

Join Microsoft’s CoreAI as a (Senior) Software Engineer on the Experimentation Platform (ExP) in Redmond, WA. You’ll build and maintain high-scale infrastructure enabling trustworthy AI experimentation, using C#, Python, or Java. Collaborate with cross-functional teams to ship reliable, user-cent...

T-Mobile seeks a Sr Software Engineer for its Billing Platform in Overland Park, Atlanta, Frisco, or Bellevue. You will design scalable microservices and develop telecom billing solutions using C++, Oracle, SQL, and Tuxedo. Ideal candidates bring 4-7+ years of experience and expertise in software...

Senior Staff Engineer (Cloud Platform, Production & Reliability) sought for CyberArk’s Machine Identity Security team in Santa Clara, CA. You will design and evolve highly available cloud infrastructure, lead reliability improvements, and standardize IaC practices. Requires 5+ years in DevOps/SRE...

Staff Staff Android Software Engineer role on Cash App’s Consumer Platform in New York. You will own foundational Android infrastructure, modularization, and AI-ergonomic shared libraries. Requires 10+ years of Android experience, a platform builder’s mindset, and AI-native development practice. ...

AlphaSense seeks a Principal Software Engineer to lead the development of its Financial Data Platform and GenSearch Agent. You will reduce latency in AI-powered financial answers, simplify legacy architecture, and improve cross-dataset querying. This role requires 12+ years of experience, experti...

Staff Android Software Engineer role on Cash App’s Consumer Platform in the San Francisco Bay Area. You will own foundational Android infrastructure, modularization, and AI-native development tools. Requires 10+ years of Android expertise, strong systems thinking, and organizational leadership. B...

Senior Software Engineer sought for GM’s Notification Platform in Austin, Mountain View, or Warren. Design and evolve high-throughput distributed systems powering multi-channel communications (email, SMS, push). Requires 6+ years in Java, C++, or Python with microservices, Azure/AWS, and Kubernet...

Senior Software Engineer, AI Platform at Everlaw in Oakland. Build and operate AI platform capabilities powering legal tech, including RAG pipelines, LLM integrations, and agentic workflows. Requires 4+ years in distributed systems, AI/ML experience, and proficiency in Python, Java, or Go. Benefi...

Senior Software Engineer, ML Data Platform in Detroit. Build PB-scale data management systems and optimize cloud-based processing clusters using Beam, Spark, Python, Java, or Scala. Develop spike-resistant, high-throughput data tools and self-serve capabilities for the next-gen platform. Own tech...

Join Uber’s Matching ML Platform team as a Sr Software Engineer in Seattle or San Francisco. You will build and scale low-latency distributed systems powering millions of real-time match decisions per second. Requires 5+ years of full-cycle software engineering experience with ML in production an...

Uber seeks a Staff Backend Engineer to architect the Media Platform powering global safety systems. You will lead the design of high-throughput, low-latency distributed systems for real-time media ingestion, processing, and delivery. This role requires 10+ years of backend expertise in Go or Java...