39 quantum algorithm developer jobs at 25 companies in United States

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Quantum Algorithm Developer Expert
Illinois, United States
$152k-$222k/yr RemoteFull Time
Allstate
AllstateNYSE: ALL: A leading provider of insurance and protection solutions.
7+ YOEPreferred 7+ years of experience developing and evaluating quantum algorithms, researching quantum computing advances, analyzing algorithms, and implementing classical reference solutions.
Machine Learning (ML), Quantum Computing, Quantum Hardware
3w
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Quantum Algorithm Developer
United States
$155k-$195k/yr RemoteFull Time
Quantum Sky Engineering
Quantum Sky Engineering: Private mission-technology contractor delivering AI, cyber, cloud, and quantum capabilities to defense, intelligence, and federal civilian agencies.
2+ YOEMaster's or PhD in a technical field, 2–5+ years developing quantum algorithms or software, Python and quantum framework experience, U.S. citizenship, and ability to obtain a security clearance.
Qiskit, PennyLane, Cirq, CUDA-Q, Amazon Braket, Python, GPU, High-Performance Computing (HPC), QUBO
3mo
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Quantum Algorithm Engineer
Ann Arbor, Michigan, United States
OnsiteFull Time
Sygaldry Technologies
Sygaldry Technologies: Quantum-accelerated AI server developer helping AI organizations speed training and inference.
MS in physics, computer science, or mathematics; strong software engineering (Python, C++); hands-on quantum circuit design and software frameworks (Qiskit, PennyLane, Cirq); understanding of gate sets and hardware constraints.
Python, C++, Qiskit, PennyLane, Cirq
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Staff Quantum Algorithm Theorist
Cambridge, Massachusetts, United States
$190k-$290k/yr OnsiteFull Time
IBM Quantum
IBM QuantumNYSE: IBM: IBM's quantum computing division provides quantum computers, Qiskit software, and quantum services to researchers and businesses.
Doctorate required; demonstrated research in quantum algorithms, quantum information theory and computational complexity; track record of independent theoretical research; proficiency in a general-purpose programming language.
1mo
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Quantum Algorithms Developer
Washington, District of Columbia, United States
$78k-$176k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
2+ YOE2+ years software development or quantum algorithms experience; proficiency with Python/C/C++/Rust; lab or Agile experience; knowledge of quantum hardware and control; ability to obtain Secret clearance; bachelor’s in physics, CS, EE, or ME.
Python, C, C++, Rust
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Quantum Algorithms Developer
Washington or Annapolis Junction
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
2+ YOE2+ years software development or quantum algorithms experience; proficiency with Python,C,C++,or Rust; Bachelor's in Physics/CS/Electrical/Mechanical; ability to obtain Secret clearance.
Python, C, C++, Rust
2mo
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Quantum Engineer SME
Springfield, Virginia, United States
OnsiteFull Time
DCS Corp
DCS Corp: Employee-owned provider of engineering and technical services for defense agencies.
10+ YOEUS citizen with active TS/SCI clearance, PhD (10+ yrs) or MS (12+ yrs), 5+ yrs quantum computing experience, quantum ML and GEOINT domain expertise, experience with PennyLane or Qiskit, algorithm development and technical communication skills.
PennyLane, Qiskit
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Senior Quantum Applications Engineer
New Haven, Connecticut, United States
$125k-$187k/yr RemoteFull Time
D-Wave Quantum
D-Wave QuantumNYSE: QBTS: Public quantum computing delivering annealing and gate-model systems, software, and services to commercial and government customers.
5+ YOEMS or PhD in a relevant field with quantum computing specialization, 5+ years developing quantum algorithms, 3+ years programming, quantum SDK expertise, and production software engineering experience.
Python, Qiskit, PennyLane, CUDA Quantum, Claude Code, GitHub Copilot, ChatGPT Codex, CI/CD
1mo
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Quantum Software Engineer - Nuclear
Chicago, Illinois, United States
$110k-$182k/yr HybridFull Time
Infleqtion
InfleqtionNYSE: INFQ: Public quantum-technology building neutral-atom computers, precision sensors, and software for governments, enterprises, and research institutions.
BS or MS in CS/Physics/Applied Math/EE, strong programming (Python preferred), familiarity with nuclear physics and quantum algorithms, experience with Cirq or Qiskit, strong communication and collaboration skills, ability to be onsite three days/week.
Python, C/C++, Julia, Cirq, Qiskit, Stim, FastAPI, PostgreSQL, SQLAlchemy, GCP, AWS, GitHub, React, JavaScript, HTML/CSS, PyQt
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Quantum Scientist
Boston, Massachusetts, United States
$130k-$212k/yr OnsiteFull Time
QuEra Computing
QuEra Computing: Neutral-atom quantum computing building quantum computers for researchers, businesses, governments, and high-performance computing centers.
Requires a PhD in theoretical AMO physics or related field, AMO modeling experience, quantum science publications, quantum error correction and algorithms knowledge, and Python or Julia proficiency.
Python, Julia
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Advanced Quantum Compiler Engineer - 925
Broomfield, Colorado, United States
$138k-$173k/yr HybridFull Time
Quantinuum
QuantinuumNasdaq Global Market: QNT: Public quantum computing developing trapped-ion quantum computers and quantum software for enterprise, scientific, and government users.
3+ YOEBachelor's degree, 3+ years engineering/R&D experience, 3+ years programming in Rust or C++ (or similar), compiler and algorithms experience, U.S. Person status required, security nationality restrictions apply.
Rust, C++, Python, LLVM, MLIR, GCC, Cranelift
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Quantum Applications Architect
Brisbane or Chicago
$117k-$138k/yr OnsiteFull Time
PsiQuantum
PsiQuantum: Private American quantum computing developing fault-tolerant silicon-photonic quantum computers for enterprises, governments, and researchers.
Graduate degree in physics, mathematics, or computer science; significant research experience in quantum algorithms, compilation, complexity, or applications; analytical problem-solving and cross-functional collaboration skills.
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WAE - Quantum Algorithms Researcher
Baton Rouge, Louisiana, United States
OnsitePart Time, Temporary
Louisiana State University
Louisiana State University: Public land-, sea-, and space-grant research university educating undergraduate, graduate, and professional students.
Bachelor's degree in a related field and strong Python programming experience with machine learning familiarity. Quantum computing experience and a Ph.D. are preferred.
Python, Qiskit, PennyLane, Cirq, D-Wave Ocean, TensorFlow Quantum
2mo
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Principal Quantum Applications Architect - Cryptography
Redmond, Washington, United States
$143k-$275k/yr HybridFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Multinational technology providing software, cloud, and AI solutions.
3+ YOEDoctorate (3+ yrs) or Master's (7+ yrs) or Bachelor's (9+ yrs) in CS/math/physics or equivalent experience; develop quantum algorithms, cryptographic protocols, and large-scale models; must meet export-control security screenings and citizenship/immigration verification.
Azure
6d
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Quantum Algorithms Postdoctoral Fellow
Berkeley, California, United States
$9k-$10k/mo OnsiteFull Time, Contract
Applied Mathematics and Computational Research
Applied Mathematics and Computational Research: DOE national-laboratory research division developing mathematical models, algorithms, software, and computer architectures for scientific discovery.
Ph.D. in a relevant field, quantum algorithm research experience, numerical linear algebra expertise, quantum hardware experience, scientific publications, and MATLAB/Python/Qiskit proficiency.
MATLAB, Python, Qiskit, MPI, OpenMP, CUDA, QPU
1w
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Quantum Algorithms Postdoctoral Fellow
Berkeley, California, United States
OnsiteFull Time, Contract
Applied Mathematics and Computational Research
Applied Mathematics and Computational Research: DOE national-laboratory research division developing mathematical models, algorithms, software, and computer architectures for scientific discovery.
Ph.D. in a relevant quantitative or scientific field, quantum algorithm research experience, numerical linear algebra expertise, quantum hardware experience, scientific writing record, and strong communication skills.
MATLAB, Python, Qiskit, MPI, OpenMP, CUDA
3mo
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Postdoctoral Associate | Quantum Institute
New York City, New York, United States
$63k-$70k/yr OnsiteFull Time
New York University
New York University: Private research university in New York City.
PhD required by start date in Physics/CS/Engineering/Math or related; experience in quantum algorithms, dilution refrigerator characterization, classical simulation of quantum circuits; teamwork and strong communication skills.
IBM Q, dilution refrigerator
3mo
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Quantum-Ready Systems Engineer-TS/SCI with Poly
Fort Meade, Maryland, United States
$132k-$290k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
0+ YOEActive TS/SCI with polygraph, BS in related field, post-quantum engineering and algorithm evolution experience, systems engineering experience (multiple level-based years listed), and experience producing system engineering documentation.
Department of Defense Architecture Framework (DoDAF), Service-oriented Architecture (SOA)
2mo
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Senior Researcher/ Principal Researcher (Santa Clara, California, US)
Santa Clara, California, United States
$160k-$250k/yr OnsiteFull Time
Fujitsu
FujitsuTokyo Stock Exchange: 6702: Global information and communications technology services and solutions provider.
4+ YOEPhD in a quantum-relevant field, 4+ years post-PhD research experience, strong publication/patent record, expertise in quantum algorithms and hybrid methods, ability to translate research into prototypes and products, strong communication skills.
Python, Qiskit, PennyLane, Cirq, Tket, PyTorch, TensorFlow, JAX, scikit-learn
2w
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Postdoctoral Research Associate - Quantum Computing for Simulating Physical Systems
Los Alamos, New Mexico, United States
OnsiteFull Time
Triad National Security, LLC
Triad National Security, LLC: A multidisciplinary national laboratory conducting strategic science for national security.
Ph.D. in computer science, applied mathematics, physics, or related field completed within five years or near completion; quantum algorithm experience; Julia or Python proficiency; research communication and collaboration skills.
Julia, Python, machine learning, high-performance computing, parallel programming, GPU programming