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Assistant Engineer Jobs in Chicago, IL (NOW HIRING)

Cna

Senior AI Software Engineer

Chicago, IL · Hybrid

$72K - $141K/yr

At CNA, we strive to create a culture in which people know they matter and are part of something ... This role combines hands-on engineering, architecture, and governance, ensuring AI solutions are ...

CNA

Senior AI Software Engineer

Chicago, IL · On-site

$72K - $141K/yr

At CNA, we strive to create a culture in which people know they matter and are part of something ... This role combines hands-on engineering, architecture, and governance, ensuring AI solutions are ...

Davies Molding

Quality Engineer

Carol Stream, IL · On-site

$74K - $95K/yr

CrossFunctional Support * Assist engineering with technical notes and communication to the shop floor. * Collaborate with manufacturing and engineering to ensure process alignment. Required Education ...

Davies Molding

Quality Engineer

Carol Stream, IL · On-site

$74K - $95K/yr

Cross-Functional Support * Assist engineering with technical notes and communication to the shop floor. * Collaborate with manufacturing and engineering to ensure process alignment. Required ...

AprilAire

Sales Engineer--HVAC

Chicago, IL · On-site

$120K - $125K/yr

Listen to customer requests and prepare information for quoting through Sales Application Engineers. * Assist with departmental functions such as resolving service issues and supporting account ...

CNA

Senior Data AI Engineer

Chicago, IL · On-site

$118K - $141K/yr

At CNA, we strive to create a culture in which people know they matter and are part of something ... The engineer works across structured and unstructured data domains - including documents, images ...

Chase Technical

Production Lab Assistant

Bensenville, IL · On-site

$18 - $21/hr

We are seeking a Lab Assistant to support engineering testing and laboratory operations. This role will assist with equipment setup, tank preparation, data collection, and maintaining a safe and ...

Zachry Group

Project Engineer I-ENG

Downers Grove, IL · On-site

Update schedules and implement corrections or adjustments when necessary. * Assist in developing cost estimates for additional work or contract modifications. * Coordinate discipline engineering ...

Orvixengr

Administrative Assistant

Chicago, IL · Hybrid

$21 - $26/hr

Experience within an engineering or technical setting is preferred, but not mandatory. Key ... * Assist in maintaining and organizing physical and electronic filing systems for projects ...

CNA

Senior Software Engineer, AI/ML

Chicago, IL · On-site

$72K - $141K/yr

At CNA, we strive to create a culture in which people know they matter and are part of something ... We are looking for a highly skilled Senior Python AI Developer with deep expertise in building ...

AprilAire

Sales Engineer--HVAC

Chicago, IL · On-site

$120K - $125K/yr

Listen to customer requests and prepare information for quoting through Sales Application Engineers. * Assist with departmental functions such as resolving service issues and supporting account ...

AprilAire

Sales Engineer--HVAC

Chicago, IL

$120K - $125K/yr

Listen to customer requests and prepare information for quoting through Sales Application Engineers. * Assist with departmental functions such as resolving service issues and supporting account ...

CNA

Senior Software Engineer - AI/ML

Chicago, IL · On-site

$126K - $166K/yr

At CNA, we strive to create a culture in which people know they matter and are part of something ... Preferred experience with background as SDET or deep experience with Testing tools like Playwright ...

Prime Healthcare

Assistant Chief Engineer

Chicago, IL · On-site

$45 - $60.56/hr

The Assistant Chief Engineer is responsible for the safe and proper operation of the power plant and associated control structures. They operate, maintain, and adjust boilers, furnaces, engines ...

DriSteem

Sales Engineer--HVAC

Chicago, IL · On-site

$120K - $125K/yr

Listen to customer requests and prepare information for quoting through Sales Application Engineers. * Assist with departmental functions such as resolving service issues and supporting account ...

DriSteem

Sales Engineer--HVAC

Chicago, IL · On-site

$120K - $125K/yr

Listen to customer requests and prepare information for quoting through Sales Application Engineers. * Assist with departmental functions such as resolving service issues and supporting account ...

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Showing results 41-60

All JobsEngineer JobsAssistant Engineer JobsAssistant Engineer Jobs in Chicago, IL

Assistant Engineer information

See Chicago, IL salary details

$34K

$91.4K

$138.6K

How much do assistant engineer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for assistant engineer in Chicago, IL is $91,430.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,600.00 and $107,600.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an assistant engineer, and why are they important?

To thrive as an Assistant Engineer, you need a solid grounding in engineering principles, analytical thinking, and a relevant bachelor's degree in engineering or a related field. Familiarity with technical tools such as CAD software, project management systems, and industry-specific standards or certifications (like EIT or FE) is often required. Strong problem-solving skills, teamwork, and effective communication help you collaborate on complex projects and interact with stakeholders. These skills and qualifications are essential for delivering accurate technical support, ensuring project efficiency, and contributing to successful engineering outcomes.

How does an assistant engineer typically collaborate with senior engineers and other team members on projects?

Assistant Engineers work closely with senior engineers, designers, and other technical staff by supporting project planning, conducting site visits, and preparing technical documentation. They often assist in problem-solving sessions and help implement design solutions under supervision. Regular communication and teamwork are essential, as Assistant Engineers frequently coordinate tasks, share updates, and seek feedback to ensure project objectives are met efficiently. This collaborative environment provides valuable learning opportunities and helps build a strong foundation for career advancement.

What is the difference between Assistant Engineer vs Junior Engineer?

AspectAssistant EngineerJunior Engineer
Required CredentialsBachelor's degree in engineering or related field, often with some certificationsBachelor's degree in engineering, entry-level certification may be preferred
Work EnvironmentSupports senior engineers, involved in project planning and executionPerforms basic engineering tasks, supervised by senior staff
Employer & Industry UsageCommon in construction, manufacturing, civil, and mechanical sectorsUsed interchangeably in similar industries, often as entry-level role

Assistant Engineers typically have more responsibilities in supporting project management and planning, while Junior Engineers focus on executing specific technical tasks under supervision. Both roles require similar educational backgrounds, but Assistant Engineers often have additional certifications or experience. The roles are used across various engineering sectors and serve as stepping stones for career advancement.

What is an assistant engineer?

Assistant Engineers are entry-level professionals who support senior engineers in the planning, design, development, and maintenance of projects across various engineering fields such as civil, mechanical, electrical, or software. Their responsibilities often include assisting with technical tasks, preparing reports, conducting research, and ensuring compliance with project specifications and safety standards. Assistant Engineers gain practical experience and skills under the supervision of more experienced engineers, which helps them advance in their engineering careers.
More about Assistant Engineer jobs
What are the most commonly searched types of Engineer jobs in Chicago, IL? The most popular types of Engineer jobs in Chicago, IL are:
What are popular job titles related to Assistant Engineer jobs in Chicago, IL? For Assistant Engineer jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Assistant Engineer jobs in Chicago, IL look for? The top searched job categories for Assistant Engineer jobs in Chicago, IL are:
What cities near Chicago, IL are hiring for Assistant Engineer jobs? Cities near Chicago, IL with the most Assistant Engineer job openings:
Assistant Engineer jobs near you
Infographic showing various Assistant Engineer job openings in Chicago, IL as of August 2026, with employment types broken down into 86% Full Time, 8% Part Time, and 6% Contract. Highlights an 94% In-person, and 6% Hybrid job distribution, with an average salary of $91,430 per year, or $44 per hour.

Senior AI Software Engineer

Cna

Chicago, IL • Hybrid

$72K - $141K/yr

Full-time

Re-posted 19 days ago

Job description

You have a clear vision of where your career can go. And we have the leadership to help you get there.At CNA, we strive to create a culture in which people know they matter and are part of something important, ensuring the abilities of all employees are used to their fullest potential.

Individual contributor responsible for designing, building, and operationalizing AI-driven solutions that integrate seamlessly into enterprise systems. This role combines hands-on engineering, architecture, and governance, ensuring AI solutions are scalable, secure, compliant, and aligned with business objectives.

JOB DESCRIPTION:

Essential Duties & Responsibilities

Performs a combination of duties in accordance with departmental guidelines:

  • Design and build enterprise AI applications using LLMs, prompt workflows, RAG, and agent-based patterns

  • Evaluate model quality, latency, cost, safety, and business effectiveness

  • Implement responsible AI controls, observability, and governance for production AI systems

  • Partner with architects, product owners, and business teams toidentifyand scale high-value AI use cases

  • Convert prototypes into production-ready, reliable applications

  • Enable automation of repeatable business processes using AI

  • Develop APIs and microservices to expose AI capabilities

  • Integrate AI solutions with enterprise platforms (claims, document systems, data platforms)

  • Ensure scalability, resiliency, and cost optimization

  • Implement test automation (unit, integration, end-to-end)

  • Apply secure coding practices (OAuth, JWT, secrets management)

  • Mentor engineers and guide AI best practices

  • Collaborate with business units, IT, and vendors

  • Evaluate emerging AI technologies and recommend solutions

May perform additional duties as assigned.

Reporting Relationship

Typically Director or above

Skills, Knowledge & Abilities

  • Strong programming skills in Java, Python, TypeScript,FastAPI, Spring Boot for APIs and services.

  • Experience using AI-enabled development tools such as GitHub Copilot, Claude Code, Cursor, and MCPs.

  • Experience with RAG (Retrieval-Augmented Generation) pipeline architecture and development.

  • Experience with agentic system design for multi-step automation (single-agent and multi-agent), including orchestration, state and memory patterns, tool integration, and safe autonomy controls (permissions, approvals, and auditability).

  • Experience with Google Cloud Platform (GCP), including services such as GKE, Cloud Storage, PostgreSQL, Pub/Sub, Secret Manager,BigQuery, and Vertex AI.

  • Advanced knowledge of designing and building integration platforms, APIs, and web services.

  • Experience with CI/CD automation using tools such as Docker, GKE, GitHub, and GitHub Actions.

  • Strong analytical, problem-solving, and communication skills

  • Experience with SQL/NoSQL data stores (modeling and query optimization)

  • Automated testing experience (unit and integration)

  • Working knowledge of React and front-end fundamentals (components, state, and API integration)

  • Strong understanding of SRE and observability fundamentals (logs, metrics, traces) and how to use them to diagnose distributed system behavior

  • In-depth knowledge of the system development life cycle and of system and application development technology alternatives.

  • Experience working in high-performing Agile teams

  • Excellent communication and interpersonal skills, with the ability to work effectively with peers, IT management and staff, and internal and external business partners and clients.

  • Preferred insurance industry knowledge.

Education & Experience

  • Bachelor's degree in computer science or related discipline, or equivalent work experience.

  • Typically, a minimum of 7 years of systems analysis and application development experience, including 3+ years of experience building AI solutions.

  • Applicable certifications preferred.

#LI-KJ1 #LI-HYBRID

In certain jurisdictions, CNA is legally required to include a reasonable estimate of the compensation for this role. In District of Columbia, California, Colorado, Connecticut, Illinois, Maryland, Massachusetts, New York and Washington, the national base pay range for this job level is $72,000 to $141,000 annually.Salary determinations are based on various factors, including but not limited to, relevant work experience, skills, certifications and location. CNA offers a comprehensive and competitive benefits package to help our employees - and their family members - achieve their physical, financial, emotional and social wellbeing goals. For a detailed look at CNA's benefits, please visitcnabenefits.com.


CNAutilizesAI-enabled technology during the recruiting process. For more information, please visitourcareers page.


CNA is committed to providing reasonable accommodations to qualified individuals with disabilities in the recruitment process. To request an accommodation, please contactleaveadministration@cna.com

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