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Senior Platform Engineer Jobs

454 Job Offers

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Senior Software Engineer - Security Platform
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Cloudflare seeks a Senior Software Engineer in Austin to build and operate secure production systems using Go, C, C++, or Rust. Requires Linux expertise, distributed systems knowledge, and security engineering experience.
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Cloudflare
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Senior Software Engineer, Platform
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Payabli seeks a Senior Software Engineer, Platform in Miami to own AWS infrastructure, CI/CD, and developer experience. Requires 5+ years platform engineering, deep AWS and IaC expertise, and a security-first mindset.
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Payabli
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Senior Platform Engineer (IT Services)
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Charles River Associates seeks a Senior Platform Engineer in Boston to design and automate hybrid cloud infrastructure using Terraform, CI/CD, and IaC. Requires 8+ years enterprise experience and Azure/AWS expertise.
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130000.00 - 150000.00 USD / Year
Charles River Associates
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Senior Platform Software Engineer I
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Join Braze as a Senior Platform Software Engineer in London, running Valkey, Memcached and Elasticsearch at massive scale on Kubernetes. Build automation and observability tooling with Go, Python or Ruby.
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Braze
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Senior Platform Engineer
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Senior Platform Engineer role in NYC to scale AI-powered healthcare infrastructure. Requires 5+ years platform experience, AWS and IaC depth, Python/TypeScript coding, plus SOC 2 and cloud cost management. Hybrid, equity, unlimited PTO.
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Brellium
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Senior Data Platform Engineer
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Lead data platform engineering for financial services at Valorem Reply in Seattle. Requires hands-on Databricks, Python/SQL, Terraform, Airflow, and an AI-first mindset with agentic coding tools.
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Valorem Reply
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Senior Identity Platform Engineer
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Lead Amway's customer identity platform as a Senior Identity Platform Engineer in Ada, MI. Hands-on role requiring 6+ years tech experience, AWS, Kubernetes, CI/CD and Gluu IdP expertise. Drive secure, scalable identity solutions.
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Amway Inc.
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Senior or Staff Software Engineer, Data Platform (Canada)
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Join TRM Labs as a Senior/Staff Software Engineer on the Data Platform team in Canada. Build scalable data infrastructure, complex ETL pipelines, and data models processing petabytes of blockchain data. 5+ years required.
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TRM Labs
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Senior Frontend Engineer, AI Observabilty Platform
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Join LangChain as a Senior Frontend Engineer in Cambridge, US, building React and TypeScript features for an AI observability platform. Requires strong React, JS/TS skills and a passion for clean, intuitive UX in a fast-paced startup.
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LangChain
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Senior Software Engineer - Security Platform
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Cloudflare seeks a Senior Software Engineer in Austin to build and operate secure production systems using Go, C, C++, or Rust. Requires Linux expertise, distributed systems knowledge, and security engineering experience.
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Cloudflare
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Senior Electrical Engineer, Hardware Platform, 8+ years of experience
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Senior Electrical Engineer needed in Costa Mesa to own full-cycle PCB design for high-reliability defense hardware. Requires 8+ years of experience, analog/digital/power electronics expertise, and Altium proficiency. Competitive equity and benefits offered.
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Anduril Industries
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Senior AI Engineer (AI Platform)
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ASOS seeks a Senior AI Engineer in London to build and scale shared AI platform capabilities on Azure, focusing on agentic AI, LLM orchestration and reusable frameworks. Requires strong Python, GenAI production experience and CI/CD skills.
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ASOS
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Senior Software Engineer - Core Cloud Platform
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Senior Software Engineer role in San Francisco building distributed systems for Lambda's GPU cloud platform. Requires 7+ years experience with Go/Python, backend services, and Kubernetes. Full-cycle ownership with equity and health benefits.
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Lambda
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Senior CX Platform Engineer
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GitLab seeks a Senior CX Platform Engineer to build agentic AI workflows using Claude Code and GitLab Duo. Requires strong Python/TypeScript skills, LLM and MCP experience, and production software ownership. Remote, flexible PTO, equity.
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GitLab
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Senior Data Platform Engineer
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CoMind seeks a Senior Data Platform Engineer in London to build reproducible pipelines, evaluation harnesses and cloud tooling for scientists advancing non-invasive brain monitoring. Deep Python, AWS and IaC skills required.
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CoMind
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Senior Platform Engineer, Cloud Infrastructure
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Senior Platform Engineer needed in Tokyo to build and operate secure, scalable cloud infrastructure using Terraform, Kubernetes, and IaC automation. Requires 3+ years in DevOps or cloud roles with AWS, Azure, or GCP expertise.
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Wayve
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Integration & Data Platform Engineer, Senior Analyst
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Crown Agents Bank seeks a Senior Analyst Integration & Data Platform Engineer in London to build AWS-based integrations and cloud-native components. Requires 2-3 years hands-on AWS experience, Terraform and CI/CD skills.
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Crown Agents Bank
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Senior Data Platform Engineer
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Senior Data Platform Engineer to own BigQuery, Terraform and CI/CD for a mission-driven health equity platform. Requires deep GCP, Python and SQL expertise plus strong PHI security. Remote, US-based.
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CareMessage
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Senior Software Engineer, Data Platform
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Handshake seeks a Senior Data Platform Engineer in San Francisco to own Airflow orchestration, streaming pipelines, and BigQuery infrastructure. Requires strong Python, deep Airflow expertise, and CDC/streaming experience. Equity, 401(k) match, and learning stipend offered.
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Handshake
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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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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.