682,533open jobs
39,508companies
99,689added this week
Browse all
Salary
$48k – $95k per year (Estimated)
Location
In office (Oxford)
Seniority
Senior
Overview
Company
Impact
Profile match
Chris Monroe and Jungsang Kim created IonQ in 2015 after over 25 years of research. Their preliminary investment amounted to $2 million from the University of Maryland and Duke University, which enabled them to develop trapped ion quantum computers. Within a few years, they constructed two of the most accurate quantum computers in the world, garnering additional funding from Amazon Web Services, Google's GV, and NEA.

About IonQ: 

IonQ, Inc. [NYSE: IONQ] is the world’s leading quantum platform and merchant supplier - delivering integrated quantum solutions across computing, networking, sensing, and security. IonQ’s newest generation of quantum computers, the IonQ Tempo, is the latest in a line of cutting-edge systems that have been helping customers and partners including Amazon Web Services,andAstraZeneca achieve 20x performance results and accelerate innovation in drug discovery, materials science, financial modeling, logistics, cybersecurity, and defense. In 2025, the company achieved 99.99% two-qubit gate fidelity, setting a world record in quantum computing performance.

Headquartered in College Park, Maryland, IonQ has operations in California, Colorado, Massachusetts, Tennessee, Washington, Italy, South Korea, Sweden, Switzerland, Canada, and the United Kingdom. Our quantum computing services are available through all major cloud providers, while we also meet the needs of networking and sensing customers across land, sea, air, and space. IonQ is making quantum platforms more accessible and impactful than ever before.  

Location:  Oxford, UK 

Job ID:  2082 

The Role:

We are looking for a Senior Optics Technician to join the Optical Manufacturing team at Oxford Ionics, now part of IonQ. You will build and commission the optics and laser assemblies used in our quantum systems, supporting system builds, maintenance and upgrades alongside technicians, engineers and scientists.

Responsibilities: 

You will work on precision optical assembly, free space alignment and fibre coupling, helping the team build and test quantum computing hardware. The work includes technical documentation and the practical care needed to maintain a safe, tidy laboratory and workshop.

Key responsibilities include:

  • Build and commission optical and laser assemblies.
  • Support system maintenance and upgrades with engineers and scientists.
  • Handle high precision and delicate components, using microscopes where required.
  • Follow mechanical and electrical drawings and work instructions, document the work and test equipment before shipment.
  • Maintain a safe laboratory and workshop environment when working with lasers and optics.

Requirements: 

You will need practical laboratory experience with lasers and optics, precision assembly, free space optical alignment and fibre coupling. You should be comfortable taking responsibility for tasks with minimal supervision and have some experience testing high technology equipment before shipment.

You'd be a great fit if you have:

  • Experience assembling and testing scientific instrumentation or working in industrial operations.
  • Electronic subsystem assembly and fault finding, including continuity testing.
  • Class 4 laser safety training and familiarity with appropriate PPE.
  • Relevant optics or engineering qualifications, or an equivalent combination of education and practical experience.
  • Experience in scientific support or commercial research, with confident IT use.

This role is based in Oxford and requires five days on site each week.

Compensation will vary based on individual factors such as education, qualifications, and experience of the final candidate(s), specific office location, and calibration against relevant market data and internal team equity. Posted base salary figures are subject to change as new market data becomes available. Our benefits include comprehensive medical, dental, and vision plans, matching 401(k), unlimited PTO and paid holidays, parental/adoption leave, legal insurance, and a home technology stipend. Details of participation in these benefit plans will be provided when a candidate receives an offer of employment. 

At IonQ, we believe in fair treatment, access, opportunity, and advancement for all while striving to identify and eliminate barriers. We empower employees to thrive by fostering a culture of autonomy, productivity, and respect. We are dedicated to creating an environment where individuals can feel welcomed, respected, supported, and valued.

We are committed to equity and justice. We welcome different voices and viewpoints and do not discriminate on the basis of race, religion, ancestry, physical and/or mental disability, medical condition, genetic information, marital status, sex, gender, gender identity, gender expression, transgender status, age, sexual orientation, military or veteran status, or any other basis protected by law. We are proud to be an Equal Employment Opportunity employer.

US Technical Jobs.  The position you are applying for will require access to technology that is subject to U.S. export control and government contract restrictions.  Employment with IonQ is contingent on either verifying “U.S. Person” (e.g., U.S. citizen, U.S. national, U.S. permanent resident, or lawfully admitted into the U.S. as a refugee or granted asylum) status for export controls and government contracts work, obtaining any necessary license, and/or confirming the availability of a license exception under U.S. export controls.  Please note that in the absence of confirming you are a U.S. Person for export control and government contracts work purposes, IonQ may choose not to apply for a license or decline to use a license exception (if available) for you to access export-controlled technology that may require authorization, and similarly, you may not qualify for government contracts work that requires U.S. Persons, and IonQ may decline to proceed with your application on those bases alone.  Accordingly, we will have some additional questions regarding your immigration status that will be used for export control and compliance purposes, and the answers will be reviewed by compliance personnel to ensure compliance with federal law.  

US Non-Technical Jobs.  Due to applicable export control laws and regulations, candidates must be a U.S. citizen or national, U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum. Accordingly, we will have some additional questions regarding your immigration status that will be used for export control and compliance purposes, and the answers will be reviewed by compliance personnel to ensure compliance with federal law.

If you are interested in being a part of our team and mission, we encourage you to apply! 

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
682,533 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
Oxford
$148k – $274k per year (Estimated) • In office • Bothell
AI/ML
Edge AI
Management
Jira
Quantum
IonQ
Apply
$124k – $186k per year • In office • College Park
Python
Quantum
IonQ
Apply
Quantum Scientist 2 days ago
$62k – $178k per year (Estimated) • Equity • Remote/Hybrid • PhD • Oxford
Python
Rust
Quantum
IonQ
Apply
$153k – $303k per year (Estimated) • In office • 8+ years exp • PhD • Santa Clara
AI/ML
AI Agents
LLM
AWS Bedrock AgentCore
LLM Guardrails
Agentic Workflows
DevOps
CI/CD
AWS
Platform Engineering
Cybersecurity
SBOM
SLSA
Quantum
IonQ
Apply
$113k – $169k per year • Remote/Hybrid • 3+ years exp • Bachelor's Degree
Analytics
Microsoft Excel
Quantum
IonQ
Apply
$148k – $274k per year (Estimated) • In office • Bothell
AI/ML
Edge AI
Management
Jira
Quantum
IonQ
Apply
$124k – $186k per year • In office • College Park
Python
Quantum
IonQ
Apply
Quantum Scientist 2 days ago
$62k – $178k per year (Estimated) • Equity • Remote/Hybrid • PhD • Oxford
Python
Rust
Quantum
IonQ
Apply
$153k – $303k per year (Estimated) • In office • 8+ years exp • PhD • Santa Clara
AI/ML
AI Agents
LLM
AWS Bedrock AgentCore
LLM Guardrails
Agentic Workflows
DevOps
CI/CD
AWS
Platform Engineering
Cybersecurity
SBOM
SLSA
Quantum
IonQ
Apply
$113k – $169k per year • Remote/Hybrid • 3+ years exp • Bachelor's Degree
Analytics
Microsoft Excel
Quantum
IonQ
Apply
$38k – $89k per year (Estimated) • In office • Full-Time • Bachelor's Degree • Oxford
Apply
$86k – $173k per year (Estimated) • In office • Full-Time • Oxford
C++
Cybersecurity
Wireshark
Ghidra
IDA Pro
Cryptography
OpenSSL
Apply
$38k – $89k per year (Estimated) • In office • Full-Time • Bachelor's Degree • Oxford
Apply
$51k – $120k per year (Estimated) • Remote • Full-Time • Bachelor's Degree • Oxford
Apply
In office • Full-Time • Bachelor's Degree • Oxford
JavaScript
PHP
TypeScript
SQL
Node JS
Databases
MySQL
Frontend
Vue.js
React.js
DevOps
Azure
Git
AWS
AWS Lambda
Apply
See all jobs
This is one of many
682,533 more open roles from verified company boards, updated every day.