3w
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Quantum Algorithm Engineer — AMER
Yorktown Heights or San Jose or San Francisco or Cambridge or Chicago or New York City
$265k-$315k/yr HybridFull Time
5+ YOEPhD required in physics, CS, CE or equivalent; 5+ years hands-on quantum computing experience; strong Python, Qiskit and IBM Quantum stack skills; experience with quantum hardware, benchmarking, and performance optimization.
Python, Qiskit, IBM Quantum software stack, GitHub, C, C++, Rust, HPC, CI/CD
1mo
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Algorithm and Crypto Transition Analyst - Cyber Capability Center - TS w/ SCI eligibility
Scott Air Force Base, Illinois, United States
OnsiteFull Time
2+ YOETS/SCI eligibility required. 2+ years cryptographic key management and advanced staff experience, COMSEC lifecycle proficiency, knowledge of NSA/DoD/DAF policies, and experience with cloud-based business tools.
Key Management Infrastructure (KMI), Task Management Tool (TMT), Envision, Microsoft 365 Power Platforms
1mo
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Space Staff Engineer Systems
Rolling Meadows, Illinois, United States
$169k-$254k/yr OnsiteFull Time
12+ YOEBS+12 yrs (MS+10 / PhD+7) in EE/Aerospace/Physics or related; U.S. citizenship able to obtain Top Secret clearance; experience in signal processing, algorithm development, MATLAB or Python, DOORS, integration & test, and model‑based systems engineering.
MATLAB, Python, Robot Framework, DOORS, ClearCase, ClearQuest, DXL
1mo
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Modeling & Simulation Systems Engineer
Rolling Meadows, Illinois, United States
$88k-$131k/yr OnsiteFull Time
2+ YOEBS in engineering/physics/STEM with 2+ years (or MS/PhD with 0 years), US citizenship, ability to obtain government clearance (SAP/Top Secret), experience developing algorithms and models, proficiency in MATLAB, Python, and C/C++.
MATLAB, Python, C/C++, Java, AFSIM
1w
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FPGA Developer
Chicago, Illinois, United States
$225k/yr OnsiteFull Time
Degree in EE/CE/CS/Physics/Math expected by Dec 2026–Jun 2027; proficiency in System Verilog/Verilog/VHDL and C/C++/Python; RTL data processing and strong algorithms and programming fundamentals.
System Verilog, Verilog, VHDL, C, C++, Python
1d
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Electrical Engineer III, Motors and Controls
Rockford, Illinois, United States
$120k-$145k/yr OnsiteFull Time
5+ YOE5+ years designing fractional-horsepower motors and motor drive electronics, embedded firmware (C/C++/RTOS), control algorithms, and aerospace qualification experience.
C/C++, RTOS, CAN, RS 485, ARINC 429, MATLAB/Simulink, NI LabVIEW, FPGA, HIL, MOSFET, IGBT, Oscilloscope, Current Probe, Logic Analyzer
3w
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Graduate Software Engineer
Chicago, Illinois, United States
$200k/yr OnsiteFull Time
University student graduating Sept 2026–July 2027 in CS/Engineering, strong algorithms and data structures, proficiency in a programming language (Java or C++), strong analytical and collaboration skills.
Java, C++
1mo
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Engineer, Execution Technology
Chicago or New York
$150k-$225k/yr OnsiteFull Time
5+ YOE5+ years building financial/trading systems in Java, expertise in multi-threaded/concurrency and lock-free algorithms, distributed systems experience, strong communication, familiarity with AI-assisted development tools, comfortable with C#.
Java, C#
2w
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Senior Software Engineer, C++
Amsterdam or New York City or Chicago
$185k-$225k/yr OnsiteFull Time
Flow Traders: Provides liquidity and market making across global financial markets.
5+ YOE5+ years C++ development experience, strong algorithms and multithreading knowledge, interest in high-performance systems, and good communication skills.
C++, Rust, Python, TypeScript, FIX, WebSocket, HTTP, TLS
2mo
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Software Engineer – Trading Systems
Chicago, Illinois, United States
$100k-$140k/yr OnsiteFull Time
2+ YOEBachelor's in CS or related field; 2+ years software development; strong C++, concurrent programming; knowledge of algorithms and data structures; good communication.
C++
2w
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Campus Software Engineer (Intern)
Chicago, Illinois, United States
$250k/yr OnsiteInternship
Proficiency in C++ or Python on Linux, strong data structures and threading knowledge, coursework or experience in algorithms/OS, reliable availability, collaborative team skills.
C++, Python, Linux, Claude Code
2mo
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Software Developer (New York)
New York or Chicago or Toronto
$150k-$250k/yr OnsiteFull Time
0+ YOE0-7 years of experience; strong in C++ with modern features; fast learner; interest in algorithmic trading.
C++, Smart pointers
1mo
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Lead Data Engineer
Bloomington or United States
$153k/yr RemoteFull Time
5+ YOEBachelor's in Computer Science or related plus 5 years' experience; experience with Neo4j or Amazon Neptune and Cypher, Apache Spark, Python/Java/Scala, Docker, Kubernetes, and graph algorithms/Neo4j GDS.
Neo4j, Amazon Neptune, Cypher Query Language, Apache Spark, Python, Java, Scala, Docker, Kubernetes, Graph Algorithms Libraries, Neo4j Graph Data Science (GDS)
1mo
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Junior C++ Developer
Chicago or London or New York
$150k-$200k/yr OnsiteFull Time
Strong foundation in algorithms, data structures, distributed systems, and software design; proficiency in low-level C++; familiarity with automated testing and CI/CD; strong communication and collaboration skills.
C++, CI/CD
2mo
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ML Engineer (Caesarea, HA, IL)
Caesarea, Illinois, United States
OnsiteFull Time
5+ YOE5+ years of applying ML algorithms in production; strong Python (NumPy, Pandas); experience turning research into production code; ability to work with noisy industrial data; collaborative.
Python, NumPy, Pandas, PyTorch, TensorFlow, MLflow, DVC, SCADA
2d
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Machine Learning Engineer
Manteno, Illinois, United States
$80k-$90k/yr OnsiteFull Time
Advanced degree in ML or related field (PhD preferred), expertise in model design and algorithm development, proficiency in Python and ML frameworks, experience with scientific/time-series data, strong communication and research record.
Python, PyTorch, TensorFlow, Transformers, LLMs
3mo
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Software Engineer, Intern (Summer 2027)
Chicago or London
OnsiteInternship
Pursuing BS, MS, or PhD in STEM with expected graduation Fall 2027–Spring 2028; strong Python/C++; knowledge of algorithms and systems; collaborative mindset; eager to learn software design and testing.
Python, C++, Git, Linux, Refactoring, Test Driven Development
2w
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Senior Software Engineer (GO/Typescript)
Chicago or Raleigh or Royal Oak or New York City or United States
$123k-$175k/yr HybridFull Time
5+ YOE5+ years building high-traffic production software; strong Golang and JavaScript/TypeScript skills; AI tool experience; familiarity with data structures, algorithms, and system design; strong English communication (B2+).
Golang, JavaScript, TypeScript, PHP, AWS, Terraform, Kubernetes
6d
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Android Software Engineer II
Schaumburg, Illinois, United States
$81k-$117k/yr HybridFull Time
3+ YOE3+ years OO experience with Java/Kotlin, Android app and system debugging, strong software design and algorithms, B.S. in CS or related, experience with AI-assisted development tools and excellent communication.
Java, Kotlin, GitHub Copilot, Microsoft Visual Studio Code, Firebase Crashlytics, Real Time Databases, AOSP, Linux, logcat
1w
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Software Engineer – 2027 Graduate Program (August Start)
Chicago, Illinois, United States
$175k-$200k/yr OnsiteFull Time
Undergraduate or advanced degree in a quantitative field, minimum 3.0 GPA, knowledge of C++, Python, SQL, JavaScript, React, Linux, systems programming, data structures and algorithms, strong communication and problem-solving skills.
C++, Python, SQL, JavaScript, React, Linux
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