Senior Software Engineer

Senior Software Engineer | Microsoft Careers Skip to main content Microsoft Careers Careers Careers Search Search jobs Sign in Single PositionView All JobsSenior Software EngineerIndia, Karnataka, Bangalore +1 moreApply nowAdd to cartFind out how well you match with this jobUpload your resumeJob descriptionCompany and benefitsJob number200040366Date postedJul 22, 2026Work site3 days / week in-officeTravelLess than 25%ProfessionSoftware EngineeringDisciplineSoftware EngineeringRole typeIndividual ContributorEmployment typeFull-TimeOverviewIf you’re excited by the challenge of shaping the future of AI, the Foundry Agents team at Microsoft CoreAI offers you the chance to make a real impact. As part of the Azure AI Foundry Customization team, you’ll help build the cutting-edge platform that powers Azure’s innovation—and all of Microsoft’s flagship products, from GitHub and Microsoft 365 to Xbox. Our mission is simple but ambitious: to empower every AI application on the planet. Here, you’ll work at the heart of a deeply technical environment, designing systems that enable AI to learn, improve, and scale in production. You’ll tackle some of the toughest industry challenges — making frontier models not just powerful, but also accessible, efficient, and cost-effective for enterprises everywhere. By developing pre-training, mid-training, and post-training solutions, you’ll help organizations build AI systems that continuously learn and adapt, using the models most relevant to their workloads. This role gives you end-to-end ownership and exposure, from high-level APIs to granular reinforcement learning controls, and from Azure ML flexibility to deploying LoRA models and inferencing at scale. You’ll deliver services, pipelines, ML recipes, evaluations, and integrations—supported by Azure’s world-class data centers and GPU infrastructure. With innovations like single- click training data generation, dynamic model routing, and a global partner ecosystem, you’ll help close the loop between deployment and learning, unlocking massive improvements in cost, speed, and reliability. Join us and you’ll have the opportunity to showcase your work on platforms like Microsoft Build and Microsoft Ignite, where we highlight breakthroughs in industry-leading innovation, like these (from June 2026): Deploy. Observe. Learn. Reinforcement learning for production agents Turn foundation models into production AI on Microsoft Foundry Post-Training and Deploying Open Source Reasoning Models in Foundry Smaller, faster, smarter: Distilling models with fine‑tuning Microsoft Build opening keynote for all the exciting innovation @ Microsoft If you’re ready to shape the future and make agentic AI economically viable for every enterprise, this is where your journey begins. ResponsibilitiesJob Responsibilities As a contributor in a customer-obsessed team, you will collaborate with data scientists and other developers on the team to create the necessary abstractions, infrastructure, interfaces and implement features to train, test, validate, scale and optimize for machine learning algorithms including but not limited to data cleaning, model training, hyper parameter tuning at massive, distributed scale. You will drive the incorporation of these customer-inspired innovations into our software. You will take holistic ownership of your features. Your responsibilities will include: Execute independently on complex, multi-dependency, medium-high ambiguity projects Work closely with IDC & US team counterparts for design & code reviews, align priorities, and effectively collaborate with appropriate stakeholders Collaborate with key stakeholders to comprehend and identify user requirements, scope solutions, estimate work, and schedule deliverables Lead discussions on the design & architecture of products or solutions and apply engineering principles to establish robust...