Top Engineering Jobs in Chicago, IL

Defines project scope and specifications, develops test programs, examines samples for UL compliance, coordinates lab activities and technicians, communicates results to clients, and supports development of test methods and UL requirements. May serve as project handler and travel to client sites for testing.

Evaluate electrical and electronic control systems for consumer, commercial, and industrial products. Perform lab testing, analyze hardware and software, apply safety standards (UL/IEC/CSA 60730-1), review schematics, support project planning, report compliance findings, and communicate results to customers while building functional safety expertise.

Perform safety and non-safety certification inspections, audits, and field evaluations of manufacturers' products and quality systems. Analyze test results against UL requirements, verify calibration of measuring equipment, document findings, recommend corrective actions, communicate with manufacturers and authorities, and perform hands-on inspections using electrical and mechanical test instruments. Travel locally for client visits and occasionally regionally for training or support.

Lead and execute R&D laboratory testing and simulation for fire and explosion safety problems. Design test programs, perform numerical analyses, report results, collaborate with stakeholders, publish and present findings, and apply R&D outcomes to standards and product development.

Perform and coordinate electrical product testing and inspections to ensure compliance with UL requirements and standards. Manage projects, communicate with clients, prepare reports, develop test methods/equipment, and support continuous improvement in laboratory testing and follow-up services.

Perform and lead electrical product testing per defined test plans, evaluate and record test results, build and maintain test setups and equipment, communicate with customers and engineering, and ensure compliance with applicable standards.

Manage fire alarm control panel projects from scope through testing, inspection, and certification. Coordinate lab and field activities, communicate UL requirements with clients, develop test programs and methods, resolve engineering issues, and provide technical guidance and project documentation.

Lead project scoping and planning, develop test programs and special methods, manage laboratory activities and staff, liaise with clients on technical issues and compliance, prepare reports and follow-up procedures, and resolve complex engineering and scope variation issues to ensure products meet UL requirements.

Manage UL testing projects for fire alarm control panels: define scope, set test programs, examine samples for compliance, coordinate lab technicians, communicate results to clients, prepare reports and follow-up procedures, develop special test methods/equipment, and resolve engineering issues. Role may include client-site test witnessing and representing UL at industry events.

Perform engineering and testing for electrical distribution equipment, manage project scope and specifications, coordinate lab activities and client communications, prepare reports and test programs, support UL requirements and follow-up services, and travel to witness testing and oversee projects as needed.

Tests and certifies fire alarm, access control, and smoke detection systems to UL standards. Manages certification projects, defines test programs, coordinates laboratory activities, reviews product compliance, develops reports and procedures, resolves engineering issues, and communicates technical findings and project status to clients. The role also provides technical guidance, supports standards and test-method development, and may travel to client sites or industry events.

Leads global engineering standards, testing, and certification programs for advanced data center cooling technologies. Serves as a regional or global SME, develops test methods and equipment, performs complex thermal and fluid testing, and represents the organization in industry standards activities. Responsibilities include cold plate and immersion cooling validation, heat reuse certification, refrigerant and dielectric compatibility assessments, leak detection integration, regulatory alignment, client issue resolution, technical publications, continuous improvement, and workforce training.

Conduct quantitative research on exchange technology and large datasets, design strategies for ultra-low-latency trading, and develop AI agents, ETL pipelines, and Python algorithms. Reverse-engineer and stress-test network and systems technologies, collaborating with traders and hardware and software engineers to optimize liquidity-taking and quoting strategies.

Performance Engineer Interns conduct quantitative research on exchange and network technologies, design optimization strategies for electronic trading, develop AI agents, ETL pipelines, and Python algorithms, and reverse-engineer and stress-test low-latency systems. They collaborate with traders and hardware and software engineers to improve liquidity-taking, quoting, and ultra-low-latency trading strategies.

Lead software engineering teams and technology projects involving distributed microservices, full-stack systems, and server-driven UI platforms. Collaborate with product managers to deliver cloud-based solutions, support regulatory needs, mentor engineers, and evaluate emerging technologies. Build solutions using multiple programming languages, open-source databases and frameworks, container orchestration, and AWS services.

Develop, test, deploy, monitor, and document enterprise software solutions for logistics products and systems. Collaborate with Product, Design, Engineering, and other departments to solve complex problems, deliver scalable technical solutions, improve automation and test coverage, and support high-quality product development. Participate in technical standards, knowledge-sharing, and cross-team initiatives while building expertise in the logistics industry and customer needs.

Lead technical development in the corporate Salesforce org, design and implement scalable solutions, write and review Apex code, troubleshoot issues, reduce technical debt, mentor junior developers, collaborate with product owners and architects, and recommend dev-ops and coding best practices.

Build, enhance, and support microservices powering financial portfolio construction, data integrations, and real-time operational workflows. Develop production applications, APIs, cloud-native services, data pipelines, and containerized deployments while collaborating with stakeholders to deliver reliable platform capabilities. Responsibilities include software testing, debugging, troubleshooting, and supporting technology infrastructure for customized investment portfolios.

The Senior Software Engineer for the OS Ecosystem team will develop foundational infrastructure for clinical and AI capabilities, focusing on data modeling and backend services to support Tempus' ecosystem.

Design and develop scalable software solutions, collaborate with teams, implement real-time systems, ensuring engineering excellence and operational success.

Lead a team and portfolio to design and deliver cloud-based, full-stack microservices solutions. Mentor engineers, collaborate with product managers, and build scalable systems using modern languages, containers, orchestration, databases, and cloud services to meet regulatory and customer needs.

Lead and deliver cloud-based, full-stack solutions for a global payments network. Manage a portfolio and team, design distributed microservices, mentor engineers, collaborate with product, and use cloud, container, database, and multi-language technologies to meet regulatory and business needs.

Lead a team building distributed microservices and full‑stack cloud solutions. Design and deliver scalable cloud-based systems using modern languages, containers, orchestration, and databases while mentoring engineers, collaborating with product, and ensuring regulatory compliance.

Operate and architect high-performance NGINX and Kubernetes ingress infrastructure supporting Ruby on Rails and Go API services. Build automated scaling routines, establish SLIs and SLOs, conduct systems design and capacity planning, and improve reliability for high-volume production systems. Participate in PagerDuty on-call rotations, lead root-cause analyses and blameless retrospectives, update runbooks, and collaborate with product engineering teams on resilient, highly available architectures.

Design, build, and operate Kubernetes-based container orchestration and supporting infrastructure across a global private cloud. Drive automation, tooling, and GitOps workflows; ensure availability and performance, participate in on-call rotations, lead incident response and postmortems, and collaborate on multi-region resilience and platform modernization.