Top Senior Level Linux Jobs in Chicago, IL

Seeking a Senior HPC Network Engineer to design and engineer communications infrastructure for a large-scale, distributed research environment. Responsibilities include network design, product selection, troubleshooting, capacity planning, script development, collaboration, and documentation. Qualifications include a BS or greater in Computer Science or related field, 10+ years of experience, attention to detail, prioritization skills, and technical problem-solving abilities. Must have excellent communication skills and expertise in network protocols, switches, cloud networks, and configuration management tools.

Responsible for Cloudflare's distributed coordination API and SQL database optimization. Develop solutions at all software stack layers and work with various languages and technologies. Required experience with distributed systems, high volume software applications, and strong understanding of computer science fundamentals.

Join NinjaTrader as a Senior Software Engineer working on backend systems using Python to support trading operations. Lead development teams, collaborate with various departments, and streamline processes for operational efficiency. Requires 8+ years of experience in software development with a degree in Computer Science.

Serve as a Principal Engineer on the Cloud Platform team at Ahold Delhaize USA, delivering end-to-end cloud platform solutions using Azure services. Responsibilities include designing, building, and managing Azure Core Services, continuous delivery framework, and integrating different components to meet customer needs. Requires 8+ years of IT infrastructure experience and expertise in Azure, Terraform, and IaC tools. Must hold Azure Administrator certification.

Join as a Linux Engineer at IMC to automate and optimize Linux server infrastructure, troubleshoot and resolve complex issues, enhance configuration management, and support critical systems. Utilize Python expertise to design and maintain systems at scale, improve provisioning processes, and ensure robust monitoring. Communicate effectively with peers and stakeholders. Bachelor's degree and 5+ years of Linux engineering experience required.

Lead Software Engineer responsible for designing, developing, and implementing software solutions. Involved in all aspects of the Software Development Lifecycle (SDLC) and providing technical expertise in various technologies. Collaborating with project teams to analyze requirements and propose solutions.

Seeking a Senior Software Engineer with expertise in low latency and high availability systems to design and implement a new trading platform, collaborate with trading desks, maintain platform uptime, and provide on-call support. Must have experience in building complex systems in Python, developing high availability distributed systems, designing concurrent applications, and working with data analysis and event processing.