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FEED

This program consists of lunch- and- learn sessions covering various aspects of our business while gaining "hands-on" experience working with our engineers and visiting project sites. Internship Responsibilities: As an intern, you will support our engineering teams working towards our designs that are inspiring, demanding and highly collaborative.

HOUR

Syska Hennessy Group, Inc.

Mechanical Engineer Summer Intern

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This role applies advanced computational fluid dynamics, heat transfer, and combustion modeling to evaluate battery fires, gas explosions, and performance-based fire safety designs. The UL Solutions Research and Development team and Modeling and Simulation team is seeking a Simulation Engineer with a strong CFD, fire dynamics and thermal sciences background to support fire and explosion hazard modeling.

YEAR

UL Solutions Inc

AI / Simulation Engineer - Fire and Explosion

With modern AI and cloud infrastructure, we turn hours of manual effort into seconds, helping teams close care gaps faster, protect revenue streams, and stay focused on patients. BridgeHealthAI partners with Federally Qualified Health Centers (FQHCs) and community organizations to ensure every patient gets the care and benefits they deserve without drowning care teams in paperwork.

Pear VC

Founding Engineer

UL plays a critical role and acts as a trusted partner to various stakeholders in the built environment and building products industry by knowing everything about every building, building regulation and requirement, fire equipment services and personal protective equipment by providing proactive insights on safe, secure and sustainable buildings, risk management solutions and tenant wellness and safety validations. Built Environment provides the highest level of technical knowledge, expertise and testing, inspection and certification, advisory and commissioning services to support our customers globally throughout the entire life cycle of their products and buildings.

2027 Campus Full Time: Engineer

Deliver exceptional experiences for internal users; your success will be directly tied to your ability to understand the needs of the people around you and apply your technical skills to efficiently meet them. The base pay offered may vary depending on multiple individualized factors, including location, job-related knowledge, skills, and experience.

Hudson River Trading

Software Engineer - Python

The abilities to initiate, scope and execute complex client projects, to guide and mentor team members and colleagues in completing these projects, and to provide professional review of official deliverable documents are central to this role. The UL Solutions Research and Development team is seeking an experienced Principal Engineer to lead activities in advanced fire and explosion engineering analyses, failure analyses, and post-incident fact-finding investigations.

Principal R&D Engineer - Fire Hazards, Investigations, and Failure Analyses

Build and maintain the shared agent infrastructure: repo-level agent context, MCP server integration, codebase indexing pipelines, and local developer tooling that feed deep, domain-specific context into LLM agents. You will lead the team in transitioning from traditional software development to an agentic engineering paradigm-leveraging advanced LLM coding tools (e.g., Gemini CLI, Antigravity) to build high-performance systems faster, safer, and at greater scale.

CME Group Inc

Staff Software Engineer

Ability to understand Sales Rep and Sales Manager personas and translate commercial needs such as account preparation, opportunity progression, customer engagement, and next-best actions into intuitive, AI-enabled workflows that improve seller productivity. Working knowledge of enterprise B2B sales processes, including lead-to-opportunity, account and contact management, opportunity lifecycle, pipeline and forecasting, and sales execution workflows, with the ability to translate business processes into scalable Salesforce solutions.

GE HealthCare Technologies Inc

Sales Enablement GTM Engineer

Strong technical expertise in embeddings, vector databases for AI integration, and LLM integration/fine-tuning across platforms such as OpenAI, LLaMA; solid understanding of ML algorithms with production experience using frameworks and tools including FastAPI, PyTorch/TensorFlow, and MLflow. Collaborate and communicate effectively- Partner with cross-functional teams including product managers, engineers and business stakeholders to translate complex technical concepts, gather requirements, and ensure AI solutions directly address user needs and strategic objectives.

Fitch Ratings

Engineering & Quality - Software Engineer

We are proud and excited to offer summer internships for 2027 across several of our different office locations and are currently seeking an Energy Engineer Intern to join our Energy team in Chicago, Il. Intermediate knowledge of Microsoft Office Suite - Word, Excel, PowerPoint, Outlook, and Visio required; working knowledge of SharePoint and MS Project preferred.

McKinstry Co.

Energy Engineer Intern

In addition to release engineering, this position requires a hands-on technical expert who will develop automated tooling to reduce operational toil, actively participate in production support and on-call rotations, and ensure the high availability, security, and scalability of AWS-based cloud infrastructure in a compliant corporate environment. An employee’s placement within the salary range will depend on various factors, including but not limited to relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, shift, travel requirements, sales or revenue-based metrics, any applicable collective bargaining agreements, and the needs of the business or organization.

ampliFI

Site Reliability Engineer

Senior Gen AI Software Engineer

During your first year, you will work with engineering and product leadership to establish baselines and agree on outcomes such as: Reducing onboarding lead time and manual effort through shared connectors and configuration-driven patterns. The Data Acquisition Team is the entry point to WEX's Data-as-a-Service (DaaS) platform-responsible for ingesting, validating, and orchestrating raw data from dozens of internal systems and third-party providers.

WEX Inc

Staff Software Engineer - Data Acquisition

The ideal candidate is equally comfortable troubleshooting production issues, building Infrastructure as code solutions, automating operational processes, implementing observability platforms, and partnering with development teams to improve reliability, security, and engineering efficiency. In this role, you will partner closely with Software Engineering, Cloud Operations, Architecture, Security, and Product teams to build, support, and operate secure, reliable, and scalable cloud products across a diverse portfolio of applications and services.

Vizient Inc

Senior DevOps and Reliability Engineer

This approach rises from and is supported by our talented, ethical and smart team of employee owners united around a single purpose: to work alongside our customers and partners when they need us, in unexpected ways, with exceptional results. You will partner with team members and business stakeholders to understand customer needs and translate them into high-value solutions aligned to product objectives, delivering work iteratively and refining solutions based on feedback and evolving requirements.

RLI is a U.S.-based specialty insurer that serves niche property, casualty and surety markets. We provide peace of mind to the customers we serve by safeguarding their assets and helping them manage risk. We hire smart, ethical people, make them owners of the business and give them the freedom to succeed. These are the principles that drive our success, and they’re the reasons we have been successful for more than 50 years.
We believe in a different way of doing business and RLI is not what you’d expect from a typical insurance company. Our creative and collaborative workplace is cultivated by employee owners empowered to make good decisions for customers and the business.

RLI Corp.

Sr. Data Engineer - Snowflake (Peoria, IL Or Chicago, IL)

You’ll have the opportunity to work with modern technologies and architectures while helping define and evolve the next generation of inclusive, data-powered financial products—building systems and interfaces that emphasize reliability, privacy, and performance at scale. Klover engineers collaborate closely with colleagues across backend, frontend, data science, and product teams to deliver scalable, high-quality solutions for a rapidly growing user base.

Attain

Senior/Staff Backend Engineer, Platform, Consumer Apps - Klover

This role partners closely with the Medium Voltage engineering team at SMA AG to work through solutions for SMA U.S. customers and suppliers, and supports warranty repairs, technical support, and extensive testing of the internal workings of SMA Medium Voltage products. Performs testing, inspection, maintenance, and repair of SMA Large Scale Medium Voltage systems in the field, including Medium Voltage transformer core testing, operations and maintenance, and site visits.

SMA Solar Technology AG

Field Service Engineer, Medium Voltage, Midwest (Chicago, IL)

ADAPTED_NOW

This is an opportunity to step into a more advanced engineering role where your designs directly support large-scale electrical distribution systems, while working closely with engineering, manufacturing, and project teams to bring projects from concept through execution. This role acts as a key link between engineering, project management, customers, and manufacturing, ensuring designs are accurate, coordinated, and executable in real-world production and installation environments.

Gables Search Group headquartered in Cleveland, Ohio has been a leader in search and placement nationwide since 2002.  Our company specializes in both direct and contract (temporary) staffing in all industries and disciplines.
At Gables Search Group, we connect exceptional professionals with outstanding organizations.  Our commitment to integrity, excellence, partnership, innovation, and respect sets us apart. With a personalized approach to recruitment, we ensure the perfect match between candidates and employers.
Whether you are a talented professional seeking new opportunities or an organization looking to build a high-performing team, Gables Search Group is here to guide you through the journey. Our success is built on the success of our clients and candidates, and we are dedicated to making a positive impact on the careers and businesses we serve.

Gables Search Group

Mechanical BIM Engineer

Gables Search Group - Career Site

RLI Corp

Sr. Data Engineer - Snowflake (Peoria, IL or Chicago, IL)

This includes our commitment to being an inclusive workplace, attracting and developing exceptional talent, supporting our teammates’ physical, emotional, and financial wellness, recognizing and rewarding performance, and how we make an impact in the communities we serve. Key responsibilities of the job include ensuring that software is developed to meet functional, non-functional and compliance requirements, and solutions are well designed with maintainability/ease of integration and testing built-in from the outset.

Build Engineer Jobs in Lisle, IL

Mechanical Engineer Summer Intern Syska Hennessy Group, Inc.

AI / Simulation Engineer - Fire and Explosion UL Solutions Inc

Founding Engineer Pear VC

2027 Campus Full Time: Engineer UL Solutions Inc

Software Engineer - Python Hudson River Trading

Principal R&D Engineer - Fire Hazards, Investigations, and Failure Analyses UL Solutions Inc

Staff Software Engineer CME Group Inc

Sales Enablement GTM Engineer GE HealthCare Technologies Inc

Engineering & Quality - Software Engineer Fitch Ratings

Energy Engineer Intern McKinstry Co.

Site Reliability Engineer ampliFI

Senior Gen AI Software Engineer Fitch Ratings

Staff Software Engineer - Data Acquisition WEX Inc

Senior DevOps and Reliability Engineer Vizient Inc

Sr. Data Engineer - Snowflake (Peoria, IL Or Chicago, IL) RLI Corp.

Senior/Staff Backend Engineer, Platform, Consumer Apps - Klover Attain

Field Service Engineer, Medium Voltage, Midwest (Chicago, IL) SMA Solar Technology AG

Mechanical BIM Engineer Gables Search Group

Sr. Data Engineer - Snowflake (Peoria, IL or Chicago, IL) RLI Corp

Software Engineer III - Payment Processing Bank of America

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