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Senior Platform Engineer United States, New York Jobs (On-site work)

15 Job Offers

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Senior / Staff Backend Engineer, Platform & Search
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Senior Backend Engineer role in NYC to own platform and search systems at an AI life-sciences startup. Requires production search, TypeScript/Node.js, Python, PostgreSQL, AWS and Kubernetes experience. Work in person with founders.
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Argon AI
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New
Senior Software Engineer, Platform Engineering
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DS seeks a Senior Software Engineer in NYC to own cloud infrastructure, CI/CD, and DevSecOps for AI radio spectrum systems. Requires 4+ years platform/DevOps experience, AWS, Terraform, and Kubernetes expertise.
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Distributed Spectrum
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Senior Backend Software Engineer, AI Observability & Evals Platform (NYC)
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LangChain seeks a Senior Backend Engineer in NYC to build APIs and services powering LangSmith's AI observability platform. Requires 5+ years backend experience, Python or Go, and expertise in high-throughput systems.
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LangChain
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Senior Platform Engineer
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Leya
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Senior Machine Learning Engineer, AI Agent Platform
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105000.00 - 230000.00 USD / Year
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Geico
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Senior QA Engineer, Platform
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Polymarket
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Senior Data Platform Engineer
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Senior Data Platform Engineer role at Pinecone in NYC. Own and build high-impact data pipelines, orchestration, and metrics layers using BigQuery, DBT, and Airflow on Kubernetes. Requires 4+ years in production data engineering, strong SQL, and modern cloud infrastructure skills. Enjoy comprehens...
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Pinecone
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Senior Lead AI Engineer (GenAI Platform Services)
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Senior Lead AI Engineer sought to build GenAI platform services at Capital One, a leader in responsible AI for banking. You’ll design and deploy scalable AI systems using AWS, PyTorch, and LLMs, partnering with cross-functional teams to transform customer experiences. Requires a Bachelor’s in CS/...
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Location
United States, San Jose, McLean, New York, Cambridge
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Salary
229900.00 - 286200.00 USD / Year
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Capital One
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Senior Lead Software Engineer, Full Stack (Enterprise Platform Technology)
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Senior Lead Full Stack Software Engineer sought by Capital One to drive enterprise platform transformation in New York. Lead diverse tech projects, design AI-native software engineering harnesses, and build agentic workflow orchestration systems. Requires a Bachelor’s degree, 6+ years of software...
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250800.00 - 286200.00 USD / Year
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Capital One
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Senior Platform Engineer
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Senior Platform Engineer role at Capital One driving DevOps transformation with AWS, Jenkins, GitHub, and Artifactory. Join a collaborative team in Richmond, McLean, Cambridge, or New York to build scalable solutions, mentor engineers, and innovate with emerging technologies. Enjoy performance-ba...
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United States, Richmond, VA, McLean, VA, Cambridge, Massachusetts, New York, NY
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119400.00 - 163500.00 USD / Year
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Capital One
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Senior Lead Ai Engineer (Mlx, Agentic Ai, Gen Ai Platform Services)
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Senior Lead AI Engineer sought to design and deploy cutting-edge Gen AI platforms at Capital One. Leverage MLX, PyTorch, and AWS Ultraclusters to build scalable, agentic AI systems. Requires 6+ years in AI/ML with Python or Java, plus expertise in LLM optimization and cloud deployment. Join a cro...
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Location
United States, San Francisco, New York, San Jose, Cambridge, McLean
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229900.00 - 286200.00 USD / Year
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Capital One
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Senior IT Platform / Systems Engineer
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Senior IT Platform / Systems Engineer needed for a long-term contract in New York, NY. This hands-on role requires 6+ years of enterprise experience managing Okta, Active Directory, and Azure AD. You will drive infrastructure as code (Terraform, Ansible) and support multi-cloud environments. Enjo...
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Robert Half
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Senior Dinstinguished Ai Engineer (Agentic Ai Platform)
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United States, San Francisco, McLean, New York, San Jose, Cambridge
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314800.00 - 392000.00 USD / Year
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Capital One
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Senior Lead AI Engineer (GenAI Platform Services)
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Senior Lead AI Engineer sought to build GenAI platform services at Capital One. Drive responsible AI innovation using Python, PyTorch, and AWS to develop scalable LLM solutions. Partner with cross-functional teams in San Jose, McLean, NYC, or Cambridge. Competitive compensation includes performan...
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Location
United States, San Jose, CA, McLean, VA, New York, NY, Cambridge, Massachusetts
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Salary
229900.00 - 286200.00 USD / Year
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Capital One
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Senior Lead Data Engineer (Enterprise Platform Technology) (Java, Python, Scala, AWS)
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Senior Lead Data Engineer sought by Capital One to drive enterprise platform transformation using Java, Python, Scala, and AWS. You will lead Agile teams, build cloud-based solutions with big data tools, and mentor engineers. Based in McLean or New York, this role offers competitive compensation ...
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Location
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229900.00 - 286200.00 USD / Year
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Capital One
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About the Senior Platform Engineer role

Discover the pivotal role of Senior Platform Engineer jobs, where seasoned professionals architect the foundational systems that power modern digital enterprises. A Senior Platform Engineer is a strategic technical expert responsible for designing, building, and maintaining the core platforms, infrastructure, and tooling that enable other engineering teams to develop, deploy, and scale applications efficiently and reliably. This role transcends traditional operations, focusing on creating self-service, automated, and resilient platforms that accelerate development and ensure high availability.

Professionals in these roles typically engage in a blend of high-level architecture and hands-on engineering. Common responsibilities include designing and implementing scalable cloud-native or hybrid infrastructure, often leveraging container orchestration platforms like Kubernetes. They develop and manage CI/CD pipelines to automate software delivery and establish robust monitoring, logging, and alerting systems for observability. A critical part of the job is ensuring platform security, compliance, and cost-optimization. Senior Platform Engineers also provide deep technical leadership, mentoring other engineers, establishing best practices, and driving strategic platform evolution in alignment with business objectives. They collaborate closely with development, security, and product teams to understand requirements and translate them into reliable platform capabilities.

The typical skill set for Senior Platform Engineer jobs is broad and deep. Expertise in cloud providers (AWS, GCP, Azure) and infrastructure-as-code tools like Terraform or Pulumi is fundamental. Strong programming or scripting proficiency in languages such as Python, Go, or Java is essential for creating automation and tooling. A deep understanding of networking, security principles, and distributed systems is crucial. Experience with containerization, orchestration, and managing data streaming platforms or large-scale data infrastructure is highly valued. Beyond technical acumen, successful candidates demonstrate exceptional problem-solving abilities, a proactive approach to system reliability and performance optimization, and strong communication skills to articulate complex technical concepts to diverse stakeholders.

For those seeking to lead in the backbone of technology infrastructure, Senior Platform Engineer jobs offer a challenging and rewarding career path at the intersection of software engineering and systems architecture. These positions are ideal for individuals passionate about building the engines of innovation, fostering developer productivity, and ensuring the seamless operation of critical business platforms. Explore opportunities to leverage your expertise in automation, cloud, and distributed systems in a senior capacity, where your work directly enables organizational agility and technological excellence.