HQ: Yokohama, Japan • Quantum Computing Hardware • Quantum Science & Computing • 51-200 employees • Est. 2020 • Startup • Hiring 10, 10 new
Leading quantum computing development company specializing in Ion Trap technology with unique and scalable solutions.
No named decision-maker yet.
Careers mailbox is known
Okinawa • Remote (Japan) • Master's Degree • English: C1
Julia
Python
AI/ML
Knowledge Distillation
Model Distillation
Okinawa • Remote (Japan) • PhD
HQ: Tokyo, Japan • Quantum Science & Computing • Likely startup • Trust B • Hiring 11, 1 new
JIJ is a deep-tech start-up of experts in mathematical optimisation and quantum technology serving industries with a focus on the energy value chain. It offers software that takes optimisation models from design to implementation, has built more than 60 use cases in Japan, the UK and the EU, and hires quantum computing software engineers, algorithm researchers and project managers. The company is based in Tokyo, Japan.
No named decision-maker yet.
Careers mailbox is known
$44k – $63k per year • In office (Tokyo, Japan)
$57k – $95k per year • In office (Tokyo, Japan)
HQ: Tokyo, Japan • Custom Software Development • IT Consulting & Digital Transformation • 1001-5000 employees • Hiring 134, 8 new
NEC is a Japanese technology group that drives AI transformation for society and industry with advanced technologies such as artificial intelligence and cybersecurity, built around its BluStellar value creation model. It has operations in India, Ireland, the United Kingdom and Vietnam, where it hires project leaders, bridge system engineers and senior iOS developers for projects serving Japanese customers. The company is headquartered in Tokyo, Japan.
Motoo Nishihara · Executive Vice President & Chief Technology Officer · decision-maker
Takayuki Morita · President & Chief Executive Officer · decision-maker
Kunihiko Iwadare · Co-Founder · founder
No careers mailbox known
$433k – $600k per year • In office (Kawasaki, Japan)
HQ: Haywards Heath, United Kingdom • Quantum Computing Hardware • Quantum Science & Computing • 201-500 employees • Est. 2018 • Startup • Trust A • Hiring 33
Universal Quantum is a British quantum computing company founded in 2018 as a spin-out of the University of Sussex that is building trapped-ion quantum computers designed to scale to millions of qubits. Its modular architecture links chips with electric fields rather than lasers, and it builds machines under a German Aerospace Center contract with staff in Hamburg. The company is headquartered in Haywards Heath, England, United Kingdom.
No named decision-maker yet.
Careers mailbox is known
In office (Tokyo, Japan) • Bachelor's Degree • Full-Time
In office (Tokyo, Japan) • Bachelor's Degree • Full-Time • Japanese: B2 • English: B2
HQ: Broomfield, United States • Quantum Science & Computing • Quantum Computing Hardware • 501-1000 employees • Est. 2021 • NASDAQ: QNT • Trust B • Hiring 113, 7 new
Headquartered in Broomfield, Colorado, Quantinuum is a full-stack quantum computing company formed through the merger of Honeywell Quantum Solutions and Cambridge Quantum. The firm develops trapped-ion quantum hardware alongside specialized software platforms, including quantum chemistry engines, compiler toolkits, and quantum-cybersecurity applications.
Brian Sereda · Executive Officer · decision-maker
Waseem Shiraz · Executive Officer · decision-maker
Susan Schwamberger · Executive Officer · decision-maker
Jennifer Strabley · Executive Officer · decision-maker
Careers mailbox is known
≈ $67k – $162k per year (Estimated) • Head+ • 12+ years exp • In office (Tokyo, Japan) • Bachelor's Degree • Full-Time • Architect • Japanese • English
Machine Learning
Management
Agile
≈ $54k – $119k per year (Estimated) • Senior • In office (Tokyo, Japan) • Bachelor's Degree • Full-Time • Senior • Japanese: C1 • English: C1
Python
DevOps
GitHub
Linux
HQ: Tel Aviv, Israel • Gaming • Game Development • Science & Engineering • Quantum Science & Computing • 51-200 employees • Est. 2020 • Startup • Hiring 23, 1 new
Headquartered in Tel Aviv, Israel, Classiq Technologies is a pioneering quantum computing software enterprise specializing in automated quantum algorithm design and circuit synthesis. The company provides a hardware-agnostic quantum software platform that allows developers, researchers, and enterprises to model high-level functional concepts and automatically convert them into optimized, gate-level quantum code. By abstracting lower-level quantum programming complexity, the organization enables cross-industry applications - spanning finance, materials science, life sciences, and logistics - to accelerate the development and deployment of scalable quantum software.
No named decision-maker yet.
Careers mailbox is known
≈ $46k – $110k per year (Estimated) • Staff+ • 3+ years exp • Tokyo • Remote (APAC) • Bachelor's Degree • Full-Time • Architect • Japanese (Optional) • English: C1
Skills these roles ask for
Python 27GitHub 9C++ 8Qiskit 6Git 6CUDA 5CI/CD 5Rust 5Docker 5Linux 4PennyLane 4GCP 3AWS 3Machine Learning 3Slack 3NumPy 3
QunaSys
JIJ
QuEra Computing
Qubitcore
Nanofiber Quantum Technologies
Fixstars
Quantinuum
Keysight
Yaqumo
Quantum Machines
Universal Quantum
IQM Quantum Computers
TISI
