40 intern computer science jobs at 20 companies in Peotone, IL

2d
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Intern New Markets
Naperville or Prairie du Sac or Sun Prairie
$19-$20/hr HybridMultiple Commitments Available
Compeer Financial
Compeer Financial: Member-owned Farm Credit cooperative providing loans, leases, risk management and financial services to agriculture and rural communities.
Pursuing an associate's or bachelor's degree in agricultural business, business administration, finance, economics, or data science; requires computer, communication, organizational, problem-solving, and time-management skills.
Microsoft Office
2w
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ServiceNow Implementation Intern
Chicago, Illinois, United States
$27-$42/hr OnsiteFull Time, Internship
Crowe
Crowe: Global public accounting, consulting, and technology firm.
Students pursuing computer science, information systems, informatics, computer engineering, or software engineering degrees; requires analytical, communication, collaboration, troubleshooting, and client-service skills.
ServiceNow, AWS, Microsoft Azure, Google Cloud Platform (GCP)
3w
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AI Product Intern
Chicago, Illinois, United States
$25/hr HybridPart Time, Internship
Threekit
Threekit: AI-powered B2B sales and product-configuration software provider helping complex manufacturers recommend, configure, and quote products.
Pursuing or recently completed a computer science or related degree; strong communication, curiosity about AI, ownership, and comfort with ambiguity. No prior professional experience required.
Slack, Google Workspace, CRM systems, Metaview, Fireflies.ai, ChatGPT, Google
1mo
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Trade Support Intern
Chicago, Illinois, United States
$110k/yr OnsiteInternship
DRW
DRW: Global proprietary trading firm investing across diverse asset classes.
Must be pursuing a Bachelors or Masters in Computer Science with expected graduation Dec 2027–Jun 2028; proficiency in Python and GitHub; development or technical project experience.
Python, GitHub
5d
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Research Intern, PhD, Summer 2027
Mountain View or Atlanta or Austin or Boulder or Cambridge or Bellevue or Chicago or Irvine or Kirkland or Madison or New York City or Palo Alto or Portland or Pittsburgh or Los Angeles or Raleigh or Durham or Redmond or Redwood City or San Diego or Goleta or San Bruno or Seattle or San Francisco or San Jose or Santa Cruz or Sunnyvale or Washington or Playa Vista or Los Angeles County or San Francisco or Washington or United States
$118k-$157k/yr OnsiteInternship, Full Time
Google
GoogleNASDAQ: GOOG, GOOGL: Global technology specializing in internet-related services and products.
Current PhD student in a technical field with computer science experience; English proficiency required. Programming, research, publications, and U.S. study experience preferred.
Python, Java, JavaScript, C, C++
2d
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Performance Engineer Intern - Summer 2027
Chicago, Illinois, United States
$200k/yr OnsiteInternship
IMC
IMCNYSE American: IMC: Global proprietary trading firm and technology-driven liquidity provider.
Current university student graduating September 2027–July 2028 in computer science, engineering, or related technology; programming proficiency and exceptional quantitative and analytical skills required.
Python, ETL, AI, machine learning
5d
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Software Developer Intern – Summer Internship Program
Chicago, Illinois, United States
$20-$28/hr OnsiteInternship
CGI
CGITSX: GIB.A: Global IT consulting and business services firm.
Current third-year bachelor's student in computer science, software engineering, computer engineering, information systems, or related field; permanent U.S. work authorization required. Programming exposure preferred.
5d
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Android Applications Developer Intern - Summer 2027
Chicago, Illinois, United States
OnsiteFull Time, Internship
Motorola Solutions
Motorola SolutionsNYSE: MSI: Global leader in mission-critical communications and security technology.
Currently pursuing a bachelor's or master's degree in computer science or a technical discipline; graduation date on or after December 2027. Android development experience and US work authorization required.
Kotlin, Android Framework, Bluetooth, Git, Android Studio, RESTful APIs
3w
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Artificial Intelligence (AI) IT Intern 2027 - REMOTE
Carmel or Chicago or United States
RemoteFull Time, Internship
CNO Financial Group
CNO Financial GroupNYSE: CNO: Insurance and financial solutions for middle-income Americans.
Progress toward a bachelor’s in IT, computer science, or related field; rising junior/senior; available 40 hrs/week for 10–12 week summer; must have unrestricted U.S. work authorization; Central/Eastern time availability preferred.
1mo
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Quantitative Developer Intern
Chicago, Illinois, United States
OnsiteInternship
BlackEdge Capital
BlackEdge Capital: Private proprietary trading firm making markets in options and providing liquidity in financial markets.
Pursuing a CS/CE or related degree (graduating 2028), strong problem-solving, knowledge of low-level computer science, exposure to design/architectural patterns, and interest in quantitative finance.
2w
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Data Engineer Intern 2027
Chicago, Illinois, United States
$49k-$89k/yr OnsiteInternship, Temporary
IBM
IBMNYSE: IBM: Global technology and consulting focusing on cloud and AI.
Currently pursuing a quantitative degree; requires programming or computer science foundation, collaboration, communication, adaptability, initiative, and willingness to travel. No visa sponsorship available.
Python, SQL, Spark, IBM Cloud, Microsoft Azure, Amazon Web Services (AWS), Snowflake, Databricks, JavaScript, NLP, LLM, GenAI, ETL
3w
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Customer Support Specialist - Intern
Bengaluru or Chicago
₹30k/mo OnsiteInternship, Temporary
project44
project44: Private supply-chain software provider serving shippers, logistics providers, and carriers with transportation visibility and automation.
Bachelor's degree in information systems or computer science, or equivalent experience; strong problem-solving and communication skills; intermediate SQL; basic API, cloud, database, monitoring, and logging knowledge.
Artificial Intelligence (AI), SQL, API, cloud technology, database, monitoring, logging
2d
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Performance Engineer Intern - Summer 2027
Chicago, Illinois, United States
$200k/yr OnsiteInternship
IMC
IMCNYSE American: IMC: Global proprietary trading firm and technology-driven liquidity provider.
Current university student graduating September 2027-July 2028 in computer science, engineering, or related technology; programming proficiency and exceptional quantitative and analytical skills required.
Python, ETL, machine learning
1mo
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Hardware Engineer Intern, Summer 2027
Chicago, Illinois, United States
$145k/yr OnsiteInternship
Akuna Capital
Akuna Capital: Proprietary trading firm providing options-market liquidity through advanced technology, strategic trading, and quantitative research.
Pursuing a BS/MS/PhD in computer or electrical engineering or computer science, graduating by Aug 2029, GPA≥3.5, legal U.S. work authorization on day one (CPT/OPT/STEM accepted), knowledge of digital logic and HDL (Verilog/SystemVerilog/VHDL).
Verilog, SystemVerilog, VHDL, C++
1mo
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Software Engineer Intern (Summer 2027 - Austin)
Austin or Chicago
OnsiteInternship
Optiver
Optiver: Global proprietary trading firm and market maker.
Student pursuing BS/MS/PhD in Computer Science or Computer Engineering (graduating Dec 2027–Jun 2028), proficient in C++, Python, or Java, strong CS fundamentals and problem-solving, ability to work in fast-paced team environment.
C++, Python, Java
5d
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PhD Intern, AI/ML/NLP Engineer
Maine or Boston or Chicago or Dallas or San Francisco or Seattle
$35-$43/hr RemoteInternship, Full Time
WEX
WEXNYSE: WEX: Public fintech and payments helping businesses manage fleet fuel, employee benefits, and corporate payments.
Currently enrolled in a PhD in computer science, AI, ML, statistics, or related quantitative field; research experience in AI/ML; programming in Python, Java, C#, or GoLang; knowledge of ML, LLMs, probability, and statistics.
Python, Java, C#, GoLang, LLMs, GitHub Actions, Terraform, AWS, Kubernetes
3d
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Central Support
New York or Florida or Chicago or New Jersey or Pennsylvania or Massachusetts or Connecticut or United States
$17-$18/hr FieldFull Time, Seasonal
Just Salad
Just Salad: Certified B operating a fast-casual restaurant chain serving plant-centric salads, bowls, wraps, soups, and smoothies.
0+ YOECurrently pursuing or recently completed a bachelor's degree in IT, computer science, or related field; foundational systems knowledge, security understanding, troubleshooting skills, communication ability, and willingness to travel.
Freshservice, Windows, Mac, AI
1w
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2027 Technology Internship (US)
Chicago or Greenwich or Houston or Miami or New York City or Norwalk
$150k-$200k/yr OnsiteInternship, Temporary
Verition Fund Management
Verition Fund Management: Private multi-strategy, multi-manager hedge fund managing global investment strategies for institutional investors.
0+ YOEPursuing a bachelor's, master's, or PhD in computer science, mathematics, statistics, business, or STEM; Python proficiency, machine learning and AI knowledge, analytical skills, communication, teamwork, and finance interest required.
Python, C++, Java
1w
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Software Development Internship
Chicago, Illinois, United States
$31-$34/hr OnsiteFull Time, Internship
Clarity Partners
Clarity Partners: Minority-owned management and information technology consulting firm serving public-sector, higher-education, and nonprofit clients.
Currently enrolled in a four-year computer science, computer engineering, or related degree with 2+ years completed; requires object-oriented programming, databases, analytical skills, and strong communication.
C#/.NET, React/Redux, SQL Server, Svelte, Oracle, Microsoft SQL Server, AWS, AWS Bedrock, APIs, microservices, DevOps
1w
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Principal Engineer| Hybrid: Chicago, IL
Chicago or United States
$250k/yr HybridFull Time
Circana
Circana: Market research and consumer behavior analytics provider.
12+ YOERequires a computer science engineering degree and 12+ years of production C++ systems experience, with expertise in MPI, OpenMP, SIMD, concurrency, database internals, debugging, and performance tuning.
C++, MPI, Message Passing Interface (MPI), OpenMP, MapReduce, AVX-512, ARM Neon, SVE, RDMA, RoCE, DPDK, HNSW, IVF-PQ, ANN, Valgrind, Purify, Intel, AMD, ARM, ClickHouse, DuckDB, Doris, CockroachDB, RocksDB, ScyllaDB, Velox, S3, GCS, NVIDIA CUDA, ROCm, Microsoft C++

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