36 software developer intern jobs at 24 companies in Arlington Heights, IL
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Software Developer Intern
Chicago, Illinois, United States
$225k/yrOnsiteInternship
DRW: Technology-driven principal trading firm operating in global financial markets
Pursuing BS/MS/PhD in CS, CE, Physics, Math, ML or related; experience with network/multi-threaded programming; strong algorithms and OOP; skills in C++, Python, or Java; strong problem-solving and communication.
Optiver: Global market maker providing liquidity to financial markets.
Student in CS or CE on track to graduate Dec 2027–Jun 2028; proficient in C++, Python, or Java; strong CS fundamentals, problem-solving, and collaboration skills.
Jump Trading: Global proprietary trading firm specializing in algorithmic and high-frequency strategies
Proficiency in C++ or Python on Linux, strong data structures and threading knowledge, coursework or experience in algorithms/OS, reliable availability, collaborative team skills.
IMC: Global trading firm providing liquidity to financial markets.
0+ YOECurrent university student graduating Sep 2027–Jul 2028 pursuing CS/Engineering/related degree; strong algorithms and data structures knowledge; proficiency in a programming language (Java or C++ preferred); able to start June 7, 2027.
Altom Transport: Specialized transportation of bulk liquid chemicals and petroleum products.
Current student or recent graduate in CS/Software Engineering or related; experience with JavaScript or Python; knowledge of SQL/PostgreSQL/MongoDB; familiarity with AWS/Azure/GCP a plus; strong problem-solving and teamwork skills.
JavaScript, Python, SQL, PostgreSQL, MongoDB, AWS, Azure, Google Cloud
Akuna Capital: Proprietary trading firm providing liquidity in global options markets.
Pursuing a technical degree, graduating by Aug 2028, legal U.S. work authorization, experience with modern C++ and related tooling; strong problem-solving and communication skills.
BlackEdge Capital: Proprietary trading firm specializing in options market making.
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.
Software Engineering Internship (C++ or Python) – Summer 2027
Austin or Chicago or New York City or Singapore or London
$6k/wkOnsiteInternship
Hudson River Trading: A quantitative firm using technology to trade global financial markets.
Full-time undergraduate student graduating 2028, programming experience in Python/C/C++, strong problem solving and communication skills, eligible for full-time roles in 2028.
Tower Research Capital: Global quantitative trading firm developing automated algorithmic strategies.
Currently enrolled degree student in CS, math, physics, EE or related; proficient in C++ or Python; working knowledge of Linux/Unix; strong problem-solving and communication skills; interest in financial markets.
SAPFrankfurt Stock Exchange: SAP: Sells enterprise resource planning and business management software solutions.
Pursuing a BS/MS in CS, Engineering, Mathematics or related; comfortable with Python; coursework/experience with ML/LLM frameworks; basic SQL and data analysis; strong problem-solving and communication skills.
Python, JavaScript, TypeScript, PyTorch, Hugging Face, LangChain, LlamaIndex, SQL, FastAPI, React, Docker, Git, SAP BTP, SAP HANA Cloud, SAP Datasphere, Azure, GCP, AWS
Chicago Trading Company: Provides liquidity and manages risk in global derivatives markets.
Pursuing a Bachelor’s or Master’s in CS/CE or similar, graduation Dec 2027–Jun 2028; Java/C++/Python experience; ability to relocate to Chicago for full 8-week summer program; strong CS fundamentals and teamwork.
Hightower: Provides independent wealth management and financial planning services.
3+ YOE3+ years building integrations/internal tools; proficiency in TypeScript/JavaScript, React/Next.js; working knowledge of Python and SQL; experience with AWS, Salesforce, Snowflake; familiarity with prompt/agent-assisted development.
Hendrickson: Designs and manufactures suspension systems for heavy-duty commercial vehicles.
Current student or recent graduate in computer science, AI, IT, or related technical program; minimum GPA 3.0; coursework or hands-on experience in software development or programming; strong Python foundation; interest in AI and enterprise deployment.
Andromeda Technology Solutions: Provides managed IT and building security services for businesses.
Build internal AI tools and prototypes, work with APIs and MCP servers, connect systems, demonstrate programming and integration experience, and pass drug screen and hands-on testing.
OceanComm: High-speed wireless acoustic modems for underwater video and data.
Actively enrolled STEM student (EE/CompE/MechE or related), full-time on-site for minimum 12 weeks, proficiency in C/C++/Python and Git, strong fundamentals in software or hardware, U.S. person requirement.
CKL Engineers: Provides civil engineering and construction management for public infrastructure.
Pursuing a bachelor\u0002s degree in marketing/communications/PR or related field; sophomore/junior preferred. Strong writing, research, organization, and interest in AEC business development; willingness to learn design software.
Sears Home Services: Residential appliance repair, HVAC maintenance, and home improvement services.
0+ YOEPursuing related degree, some undergraduate education, <1 year related experience acceptable; requires familiarity with AI tools, prompt engineering, workflow automation, strong communication and analytical skills.
ActiveCampaign: Provides automated marketing and customer relationship management software.
5+ YOE5+ years in software/platform/infrastructure engineering; experience building internal platforms, cloud deployments, observability, integrations, and AI agent/LLM workflows; strong system design and cross-functional communication.