Top Senior Platform Engineer Jobs in Chicago, IL

Design, build, and operate always-on, reproducible platform environments for demos, dogfooding, and testing. Integrate Fleet and Edge components, create feature-branch/preview environments, automate infrastructure as code, improve developer experience, and support product demos and stakeholder access.

Responsible for building new products, updating existing offerings, leading projects, mentoring, and ensuring quality and alignment in technical implementation. Collaborate with teams to drive projects from ideation to production.

Design, build, and operate scalable, secure data platform infrastructure for ingesting, processing, cataloging, and accessing petabytes of data. Improve Spark/Databricks reliability and developer experience, build ingestion/replication systems, develop internal libraries and tooling (Go/Python), and collaborate with cross-functional teams to support analytics, ML, and customer-facing data products.

As a Senior Platform Engineer, you'll scale backend systems, drive platform projects, collaborate with product engineers, and mentor team members in a remote-first setting.

Design, build, and operate enterprise-scale multi-cloud infrastructure (Azure primary, GCP, AWS exposure). Own landing zones, Terraform modules, production AKS/GKE Kubernetes, Vault secrets, hybrid networking, CI/CD pipelines, monitoring, DR, and automation (Ansible, Python/Bash). Mentor engineers, document runbooks, and collaborate with security, application teams, and leadership to ensure secure, reliable, cost-optimized cloud platforms.

As a Senior Platform Engineer, you will develop infrastructure and tools for cancer care interventions, improve developer experience, manage AWS, and enhance CI/CD processes.

The Senior Platform Engineer will design, build, and maintain enterprise software applications, collaborating with teams to enhance infrastructure, code quality, and internal tools, while mentoring junior members and troubleshooting complex issues.

As a Senior Software Engineer, you will design best practices for AI Agents, develop standards, collaborate on product opportunities, and stay updated on emerging Agent techniques.

Responsible for the full software development lifecycle, collaborating with teams to design, develop, and maintain applications while mentoring others and ensuring engineering standards.

Own and evolve the platform-as-product used by engineering teams: improve reliability and observability, build test infrastructure and CI/CD tooling, optimize infrastructure cost and strategy, maintain infrastructure-side compliance (SOC 2/HIPAA), and serve as first-response for platform on-call incidents.

Design, build, and operate secure, highly available AWS infrastructure using IaC. Own cloud networking, container platforms, CI/CD, observability, incident response, runbooks, and SIEM integrations. Optimize performance, cost, and reliability, and support customer RFPs on network and infrastructure.

Lead technical strategy and architecture for Coinbase's Blockchain Platform, overseeing nodes, indexers, wallets, and asset lifecycle. Drive cross-team platform rearchitectures, enforce security and reliability standards, champion AI-driven automation, use observability to improve reliability, and represent the platform to executives to secure alignment and resources for large-scale blockchain infrastructure initiatives.

As a Senior Platform Engineer, you'll automate configuration and deployment processes, manage cloud environments, and enhance product delivery while collaborating with developers.

Design, implement, and maintain scalable infrastructure, automation, and internal platform services (monitoring, logging, alerting). Expand Kubernetes environment, enable engineering teams via IaC, GitOps, and secure cloud-hosting practices while solving reliability and scalability challenges.

Design, build, and deploy scalable Generative AI solutions (LLMs, RAG, agentic AI) across cloud platforms. Develop pipelines using LangChain/LangGraph, ensure secure, production-grade deployments with containerization, orchestration, IaC, observability, and CI/CD. Collaborate cross-functionally and apply secure coding and governance practices in regulated environments.

Senior Data Modeler responsible for designing logical and physical data models, implementing database designs, planning data collection/cleansing, coordinating documentation, and partnering with data transformation teams to enable ETL/ELT pipelines, hybrid on-prem/cloud data movement, and reporting solutions.

As a Senior Platform Engineer at Socket, you'll enhance infrastructure, improve performance, debug production issues, and build observability systems while participating in an on-call rotation.

As a Senior Platform Engineer, you will manage Azure Government deployments, enhance infrastructure as code, implement CI/CD, and mentor engineers.

The Senior Platform Engineer will automate product delivery using Cloud technologies, mentor team members, and implement Infrastructure as Code, CI/CD pipelines, and cloud architecture under AWS security standards.

As a Senior Software Engineer at FleetWorks, you will lead customer integrations, build workflows, develop platform components, and provide field insights to enhance software solutions in freight booking.

As a Senior Software Engineer, you'll design and build systems for Hopper's Customer Experience Platform, focusing on APIs, microservices, and conversational AI. Collaborate cross-functionally to improve customer service systems and enhance user experiences.

As a Senior Platform Engineer, you will own and develop the internal developer platform, enhancing GitOps workflows, ensuring reliability, and collaborating with engineering and security teams to improve automation and compliance.

Own and unify platform infrastructure, CI/CD, release automation, secrets and feature-flag systems, and observability. Ensure reliability, security, and compliance (PCI-DSS/SOC 2), contribute to codebase, and participate in on-call rotation while building developer self-service tooling.

Designs, develops, tests, operates and maintains a modern analytics platform on Databricks. Builds CI/CD pipelines, automates workspace and compute provisioning with Terraform, administers Unity Catalog and Databricks workspaces, ensures security/compliance, performs code reviews, and drives reliability and operational improvements.

The Senior Analytics Engineer will design and implement scalable data solutions for Finance Analytics, reconcile data accuracy, and collaborate across teams to enhance financial datasets and reporting workflows.