1

Overnight Level 2 Software Engineer Jobs in Chicago, IL

Calfus operates under SOC 2 Type 2 and ISO/IEC 27001, so secrets handling, access control, and ... Exposure to a cloud provider (AWS, Azure, or GCP) at the level of spinning up compute, storage, and ...

New

Software Engineer II

Burr Ridge, IL · On-site

$100K - $120K/yr

We are seeking a talented Software Engineer II to join our engineering team and help design, build, and support modern, scalable software solutions. This role is ideal for a hands-on full-stack ...

Software Engineer II

Chicago, IL · On-site

$85 - $130/hr

## Software Engineer IIApplylocations: Chicagotime type: Full timeposted on: Posted Todayjob requisition id: JR202600812**Passionate about precision medicine and advancing the healthcare industry?

Software Engineer

Schaumburg, IL · On-site

$63K - $97K/yr

Department Overview Our RF Site Software Engineering organization, a key component of the ASTRO ... system-level automated testing. We use Agile methodologies to organize our work and we are ...

Software Engineer (Mid to Principle Level Openings!!) We have multiple openings from Midlevel to Principal Level Software Engineers focusing on designing, developing, integrating, and sustaining ...

Turing supports customers in two ways: first, by accelerating frontier research with high-quality ... to enhance enterprise-level AI-driven coding solutions. What Does a Typical Day Look Like?

New

We are seeking a talented Software Engineer II to join our engineering team and help design, build, and support modern, scalable software solutions. This role is ideal for a hands-on full-stack ...

This Software development engineer II role is part of the HomePage team which sits within our ... Apply sound engineering judgment to system design, low-level design, API design, data modeling ...

As a Software Engineer II, you will: * Embrace an AI-first mindset and integrate AI-driven workflows into everyday development practices. * Engage in the design, development, testing, and maintenance ...

Our RF Site Software Engineering organization, a key component of the ASTRO Networks business ... system-level automated testing. We use Agile methodologies to organize our work and we are ...

Showing results 41-60

Overnight Level 2 Software Engineer information

See Chicago, IL salary details

$65.4K

$152K

$211.7K

How much do overnight level 2 software engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for overnight level 2 software engineer in Chicago, IL is $151,971.00, according to ZipRecruiter salary data. Most workers in this role earn between $123,600.00 and $178,200.00 per year, depending on experience, location, and employer.

What is an overnight level 2 software engineer?

Overnight Level 2 Software Engineers are experienced software developers who work night shifts to support, maintain, and develop software systems. They are typically responsible for troubleshooting critical issues that arise outside regular business hours, handling escalated support tickets, and ensuring system reliability and uptime overnight. Level 2 indicates they have more experience and responsibility than entry-level engineers, often acting as a bridge between junior staff and senior engineers or management. This role is essential for organizations that require 24/7 technical support, such as those operating in global markets or providing critical services.

What are some unique challenges faced by overnight level 2 software engineers, and how can they prepare for them?

Overnight Level 2 Software Engineers often handle critical system monitoring, urgent bug fixes, and support escalations outside of regular business hours. This schedule can present challenges such as limited immediate access to cross-functional teams and the need for greater autonomy when resolving issues. To prepare, it's helpful to develop strong documentation habits, maintain clear communication with on-call teammates, and build a solid understanding of the system architecture to make informed decisions independently. Regularly syncing with the broader engineering team during overlap hours can also help ensure alignment and support.

What are the key skills and qualifications needed to thrive as an overnight level 2 software engineer, and why are they important?

To thrive as an Overnight Level 2 Software Engineer, you need a solid background in software development, experience with debugging complex issues, and typically a degree in computer science or a related field. Familiarity with programming languages such as Java, Python, or C#, version control systems like Git, and incident management tools is essential. Strong problem-solving skills, effective communication, and the ability to work independently during off-hours are crucial soft skills. These competencies ensure timely resolution of critical issues, maintain system reliability, and support business continuity during overnight shifts.

What are the most commonly searched types of Level 2 Software Engineer jobs in Chicago, IL?

The most popular types of Level 2 Software Engineer jobs in Chicago, IL are:

Engineer II - Software Engineering (Firmware) Signaling Division

Federal Signal

University Park, IL • On-site

$68K - $98K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 19 days ago


Federal Signal rating

7.6

Company rating: 7.6 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

250th of 496 rated machine equipment manufacturers


Job description

The successful candidate will be responsible for designing, developing, and testing the low-level software (firmware) that controls the functionality of electronic hardware devices, like embedded systems and computer peripherals, requiring a deep understanding of hardware architecture and proficiency in programming languages like C/C++ to create code that interacts directly with the hardware components, often utilizing real-time operating systems (RTOS) to ensure timely system responses; they collaborate with hardware engineers to ensure seamless integration and troubleshoot issues throughout the product development cycle. 

Essential Job Duties & Responsibilities:

  • Develop firmware architectures and algorithms to meet product requirements, considering hardware constraints and performance optimization.
  • Write clean, efficient, and well-documented firmware code using embedded C/C++ programming languages, adhering to coding standards and best practices.
  • Understand and utilize various hardware components like microcontrollers, memory, peripherals, and communication interfaces to interact with them through firmware.
  • Work with RTOS to manage system tasks with precise timing and priority levels.
  • Conduct thorough unit integration, and system-level testing to identify and resolve firmware defects, utilizing debugging tools and techniques.
  • Work closely with hardware engineers to ensure smooth integration between firmware and hardware components, addressing design challenges and providing feedback.
  • Create detailed technical documentation for firmware design, implementation, and testing procedures.
  • Support existing firmware by implementing bug fixes, feature enhancements, and updates to address customer needs.
  • May include travel to the field and/or trade shows.
  • Perform product evaluations to determine if engineering standards are met.
  • Flexibility to perform other duties and assignments as required

Position Requirements:

  • Bachelor's degree in computer science or equivalent from an accredited university.
  • 5-7 years of previous experience in a similar role.
  • Strong proficiency in C/C++ programming languages with a focus on embedded systems.
  • Deep knowledge of microcontroller architectures, memory management, peripherals, and communication protocols.
  • Experience with popular RTOS like FreeRTOS, Zephyr, or similar.
  • Familiarity with IDEs, debuggers, emulators, and other development tools for embedded systems.
  • Experience with unit testing, integration testing, and system-level validation methodologies.
  • Excellent analytical and debugging skills to identify and troubleshoot complex firmware issues.
  • Ability to effectively communicate technical concepts to both technical and non-technical stakeholders.

Wage Range: $68,731 - $98,187

Benefits of Employment

In addition to excellent career growth opportunities, Federal Signal Corporation offers a wide array of benefits including: annual bonus potential, insurance (life, medical, dental, vision), paid holidays, paid vacation, 401(k) with matching contributions and tuition reimbursement. We provide our employees with a smoke-free, drug-free workplace.

About Us

Federal Signal in University Park is a leading manufacturer and supplier of comprehensive systems and products used to protect people and property. Our products and integrated solutions include systems for campus and community alerting, emergency vehicles, first responder interoperable communications, industrial communications, and command and municipal networked security. Specific products include: lightbars and sirens, public warning sirens and public safety software.

Federal Signal Corporation (NYSE: FSS) builds and delivers equipment of unmatched quality that moves material, cleans infrastructure, and protects the communities where we work and live. Founded in 1901, Federal Signal is a leading global designer and manufacturer of products and total solutions that serve municipal, governmental, industrial and commercial customers. Headquartered in Downers Grove, IL, with manufacturing facilities worldwide, the Company operates two groups: Environmental Solutions and Safety and Security Systems. For more information on Federal Signal, visit: www.federalsignal.com

The Company is an equal opportunity employer. Qualified applicants will not be discriminated against on the basis of, and will receive consideration for employment without regard to, race, color, religion, national origin, sex, sexual orientation, gender identity, age, disability, genetic information, status as a protected veteran, or any other protected category, characteristic, or trait under applicable law. If you require reasonable accommodation in the application process, contact Human Resources at HR@federalsignal.com. All other applications must be submitted online.


What Federal Signal employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom