Top Tech Jobs & Startup Jobs in Chicago, IL

Design and implement high-performance, 3GPP-compliant 5G Core control- and user-plane functions on ARM-based embedded Linux. Develop in C/Go/Rust, use DPDK for packet processing, optimize latency/throughput, debug protocol and performance issues, and collaborate cross-functionally to integrate carrier-grade systems.

Provide 24/7 advanced technical support for optical products, troubleshoot complex system-level issues, escalate and liaise with R&D to drive resolutions, document support activities, train junior staff, and collaborate cross-functionally to improve processes and customer satisfaction. Periodic on-call duties required.

Originate and close private equity and infrastructure funding partnerships for Nokia broadband projects. Build relationships with investors, qualify opportunities, create investment proposals and financial models with internal teams, lead negotiations, advise on PE funding structures, and report pipeline and deal closures to senior management.

Design and implement DataPath on silicon. Write efficient, modular code with thorough testing. Requires experience in packet forwarding and virtualized Linux environments.

Lead semiconductor laser testing and Burn-In operations, focusing on capacity planning, equipment development, and cross-functional collaboration. Oversee die-level optoelectronic testing, manage vendor relationships, and define operational strategies for high-volume manufacturing.

Perform calibration, chip-level testing and validation of high-speed photonics/optoelectronic devices (up to 200GHz). Develop and execute test methods, analyze results, optimize performance, design high-speed devices, document procedures, mentor junior staff, and ensure safety and quality compliance.

The PIC Architect is responsible for designing advanced silicon photonics integrated circuits, managing PIC development, and coordinating with cross-functional teams to optimize performance and manufacturing processes.

The Sr. Director of Applications Engineering will lead a team in developing photonics solutions, engage with clients, mentor engineers, and ensure effective technical communication.

Design and optimize carrier networking solutions, support RFP/RFQ responses, provide field support for planning and deployment, evaluate vendor options, perform economic analysis, build tools for sales engineering, and collaborate with cross-functional teams to ensure optimal network architecture and roadmap impact assessment.

Manage customer-facing project implementations to deliver on-time, on-scope, and on-budget per As-sold Cost Baseline. Follow PMBOK and Nokia processes, create and manage project plans, anticipate and mitigate risks, coordinate delivery teams, escalate scope changes, obtain customer sign-off, ensure closeout and invoicing, lead internal reviews, and use Microsoft applications and AI tools to support project execution.