Jobs in the United States

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Added 42 mins ago
Software Engineer
InterImage
Remote, United States
Contribute to cloud-native and containerized development environments
Added 1 hour ago
J
Agentic-First Software Engineer (Miami)
Jiffy
Miami, FL
- $150,000 to $265,000 USD / year
…taste and review instincts, and wants to help define what an AI-native engineering org looks like. You will thrive here if you are a systems thinker, a builder by nature, and someone who…
Added 1 hour ago
J
Agentic-First Software Engineer (Relocate to Miami)
Jiffy
Austin, TX
- $150,000 to $265,000 USD / year
…taste and review instincts, and wants to help define what an AI-native engineering org looks like. You will thrive here if you are a systems thinker, a builder by nature, and someone who…
Added 1 hour ago
C
Senior Java Full Stack Engineer - Spring Boot & AWS
Cognizant
Jefferson City, MO
- $86,000 to $99,000 USD / year
Lead the design and development of scalable full-stack applications using Java, Spring Boot, React, and AWS, applying cloud-native and microservices architecture patterns.
Added 1 hour ago
I
Quantum Software Engineer (Compiler)
Infleqtion
Remote, United States
- $145,000 to $170,000 USD / year
Familiarity with concepts in quantum computing such as error correction / fault tolerance, native gate decomposition, qubit mapping and routing, and variational quantum algorithms
Added 1 hour ago
I
Quantum Software Engineer - Compiler & Control Systems
Infleqtion
Remote, United States
- $145,000 to $170,000 USD / year
Familiarity with quantum computing concepts such as native gate decomposition, qubit mapping and routing, circuit scheduling, and hardware-aware compilation.
Added 1 hour ago
I
Quantum Software Engineer - Nuclear
Infleqtion
Remote, United States
- $110,000 to $182,000 USD / year
Familiarity with concepts in quantum computing such as error correction, fault tolerance, native gate decomposition, qubit mapping and routing, and variational quantum algorithms.
Added 1 hour ago
I
Quantum Software Engineer - Energy Grid Optimization
Infleqtion
Remote, United States
- $140,000 to $182,000 USD / year
Familiarity with concepts in quantum computing such as error correction, fault tolerance, native gate decomposition, qubit mapping and routing, and variational quantum algorithms.
Added 3 hours ago
TT
Engineering Lead
True Talent Solutions Partners
San Francisco, CA
- $221,000 to $295,000 USD / year
- Recent hands-on experience building an agentic or AI-native product.
Added 3 hours ago
Senior Software Engineer
Jobgether
Remote, United States
The ideal candidate is an experienced software engineer with a strong background in SaaS architecture, cloud-native development, and production system ownership. You should combine deep…
Added 4 hours ago
RU
Senior Manager of Software Engineering
Randstad USA
Atlanta, GA
- $130,000 to $150,000 USD / year
…Science,Kotlin,mobile development,mobile applications,OAuth,React Native,React,release management,role-based access control,SAML,code quality,software solutions,Systems…
Added 6 hours ago
Service Delivery Center-Full Stack Developer: Financial Services-Analyst-Raleigh,Dallas, San Antonio
EY
Jefferson City, MO
+ Front-end development with modern frameworks and practices like React, Angular, or Responsive web design
Added 6 hours ago
Service Delivery Center-Full Stack Developer: Financial Services-Analyst-Raleigh,Dallas, San Antonio
EY
Kansas City, MO
+ Front-end development with modern frameworks and practices like React, Angular, or Responsive web design
Added 6 hours ago
Service Delivery Center-Full Stack Developer: Financial Services-Analyst-Raleigh,Dallas, San Antonio
EY
Saint Louis, MO
+ Front-end development with modern frameworks and practices like React, Angular, or Responsive web design
Added 7 hours ago
Senior Mobile Engineer (React Native and iOS)
Fiserv
Omaha, NE
As a Senior Software Engineer, Mobile (React Native & iOS), you will design, develop, and maintain secure, scalable mobile applications across React Native and native iOS platforms.…
Added 8 hours ago
Senior Software Engineer
ServiceNow
Santa Clara, CA
…500® work smarter, faster, and better. We're building an AI-native culture where technology and talent are unstoppable together. And we're just getting…
Added 8 hours ago
NS
Member of Technical Staff, Engineering Leader
Nectar Social
Palo Alto, CA
- $250,000 to $300,000 USD / year
At Nectar, we're building the AI-native social operating system that enables this new era of commerce. We believe every social interaction should deepen the relationship between brands and…
Added 9 hours ago
Software Developer II
National Vision
Alpharetta, GA
…high‑performance front‑end delivery. Utilize Adobe I/O Runtime, React Spectrum–based UI components, API‑first integrations, Git‑driven content workflows, and modern CI/CD practices to…
Added 9 hours ago
Staff Engineer, Engineering-wide
Plaud
San Francisco, CA · Palo Alto, CA
- Strong in Go or Python, plus at least one client stack (iOS, Android, React or Electron), with cloud-native experience (AWS/GCP, Kubernetes).
Added 9 hours ago
S
Forward Deployed Engineer
Sentry
San Francisco, CA
- $175,000 to $200,000 USD / year
…including JavaScript, Python, Node.js, Java, PHP, .NET, Ruby, React, React Native, Mobile Native (iOS and/or Android),…
Added 9 hours ago
Senior Full Stack Developer
Cupertino Electric, Inc.
San Jose, CA
The Senior Full Stack Developer is responsible for leading the design, development, and evolution of enterprise-grade applications and cloud-native solutions that support critical business…
Added 10 hours ago
Sr Software Engineer
MCM Medtronic Care Management Services LLC
Minneapolis, MN
…for iOS platform and should be comfortable working with both native (Swift, Kotlin/Java) and cross-platform (Flutter, React Native, or similar) technologies to deliver seamless user…
Added 10 hours ago
Re-Platforming Software Engineer
Foxhole Technology
Arlington, VA
…Cloud Infrastructure (OCI) and learning best practices in cloud-native development and DevOps. This is a hands-on role ideal for early-career developers who thrive in agile teams and want…
Added 10 hours ago
SH
Software Engineer II, Client Experience, Cost Journey
Spring Health
New York, NY
- $120,000 to $153,000 USD / year
Our AI-native platform helps us deliver personalized support across self-guided tools, coaching, therapy, medication management, and specialty care. With outcomes independently validated by…
Added 10 hours ago
Lead Software Engineer - Python React Full Stack
JPMC page
Plano, TX

Infleqtion

Quantum Software Engineer - Nuclear

Remote, United States

$110,000 to $182,000 USD / year

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Job details

Pay: $110,000 to $182,000 USD / year
Posting language: English
Posted: Jul 31, 2026

Original job description

We are seeking a Quantum Software Engineer with expertise in nuclear physics and quantum algorithms for physical science applications.

Job Responsibilities The duties and responsibilities outlined below include essential functions of the role. Depending on business needs, this role may perform a combination of some or all of the following duties. Duties, responsibilities, and activities may change, or new ones may be assigned:

Conduct R&D toward cutting-edge advances in quantum technology with a focus on applications to nuclear physics
Write and test code to apply quantum algorithms to nuclear physics problems
Interface and collaborate with external groups interested in using quantum computing to solve nuclear physics problems
Contribute to development of government and commercial nuclear proposals
Collaborate with experimental physicists and software engineers to bridge the gap between theoretical concepts and practical implementation
Engage with the broader scientific community by publishing research findings in scientific journals and presenting at conferences
Stay up to date with the latest developments in both quantum algorithms and nuclear physics
Provide guidance and support to other team members, fostering a collaborative research environment

Required Qualifications

BS or MS in Computer Science, Physics, Applied Mathematics, Electrical Engineering, or a closely related field
High proficiency in programming, with fluency in Python preferable. Proficiency in alternative languages (e.g., C/C++ or Julia) with the ability to rapidly upskill in Python.
General familiarity of nuclear physics: nuclear structure, Goldstone diagrams, Fermionic algebra, Folk Space, etc.
Specific experience with at least one subfield of nuclear physics: QCD, EFT, many-body, etc.
Experience with quantum algorithms used for physical science applications: QPE, VQE, Hamiltonian Simulation, etc.
Experience in applying quantum algorithms to nuclear physics
Familiarity with AI: machine learning, LLMs, agentic AI, etc.
Experience with open-source quantum software frameworks, such as Cirq or Qiskit. Ideal candidates will have experience not only using these libraries but also modifying them.
Demonstrated ability to work and communicate will all levels of an organization. Professional-level communication skills, including verbal, written, and presentation skills.
Demonstrated ability to work comfortably in a highly collaborative, cross-functional, team-oriented, and matrixed environment.
Desire and demonstrated ability to thrive and produce results in a fluid, dynamic, and fast-paced environment.
Demonstrated ability to learn new and complex topics quickly.
Resourceful problem-solver who collaboratively identifies effective paths forward with demonstrated expertise in executing productization efforts.
Passion for solving complex problems and challenges in a highly technical and scientific environment.
Ability to be in the office any three days per week.
Ability to travel domestically and potentially internationally up to 10%.

Preferred Qualifications

PhD in quantum computation, physics, computer science, or a directly related field
Familiarity with concepts in quantum computing such as error correction, fault tolerance, native gate decomposition, qubit mapping and routing, and variational quantum algorithms.
Experience with advanced open-source quantum software frameworks such as Stim
Familiarity with best practices of professional software engineering such as coverage, integration tests, type checking, unit tests, and version control
Experience with backend development with tools such as FastAPI for web frameworks and PostgreSQL/SQLAlchemy for databases.
Experience with cloud development, especially on GCP and AWS.
Familiarity with CI/CD, automated actions, issue tracking, version control, and other features on GitHub.
Familiarity with security core best-practices such as access control, encryption at rest, key rotation, and logging
Exposure to or interest in front-end / GUI development (e.g., React, JavaScript, HTML/CSS, PyQt).
Salary range: 110000-182000 USD/year
100% company-paid medical, dental, vision, short/long-term disability
Employer-funded Health Savings Account
Unlimited PTO
401(k) match
Company-paid Life and AD&D Insurance
Flexible Savings Account
Paid FMLA, Maternity/Paternity Leave
Employee Assistance Program
Student Loan Repayment
Equity Program

Equal Opportunity Here you have freedom to embrace your whole self: who you love, your gender identity and expression, skin color, age, appearance, disability, neurodiversity, DNA, military/veteran status, citizenship, and other factors that make up who you are. Your uniqueness is valued, welcomed, and appreciated here. We are dedicated to providing a positive workplace and base all employment decisions on your qualifications, performance, merits, as well as business needs. We are proud to be an Equal Employment Opportunity Employer. Note This position may require access to information protected under U.S. export control laws and regulations for quantum computing technology. Please note that any offer for employment may be conditioned on authorization to receive software or technology controlled under these U.S. export control laws and regulations without sponsorship for an export license. Contact Information If this opportunity interests you and you fit the job description, please submit an application. If you need assistance or an accommodation due to disability, please feel free to contact us at hr@infleqtion.com.

Notice to Recruitment Agencies:

Infleqtion does not accept unsolicited resumes from agencies. Infleqtion is not responsible for any fees related to unsolicited resumes.

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