1,999,313open jobs
118,956companies
247,098added this week
Browse all
Location
Hybrid (Toronto, Canada)
Seniority
Junior · 2+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 27, 2026. First seen by Alion on Aug 14, 2026.

Overview
Company
Impact
Profile match
Xanadu (Xanadu Quantum Technologies Inc.) is a prominent photonic quantum computing enterprise headquartered in Toronto, Canada. Founded in 2016 by CEO Christian Weedbrook, the venture has raised over $250 million from prominent investors including Bessemer Venture Partners, Capricorn Investment Group, and Real Ventures, alongside major government backing from Canada and DARPA.
About Xanadu:

Xanadu’s mission is to build quantum computers that are useful and available to people everywhere.

At Xanadu, we are learners, innovators, researchers, collaborators and problem solvers. We are creating something that has never been built before. What we are doing is extremely hard, the classic moon shot. Few people in their life will be able to be a part of something like this, where if we are successful, the technologies we develop will solve some of the world’s most challenging problems and literally change the world. And that is something to be excited about!

Your role and responsibilities:

In your role as a Photonics Design & Control Engineer, you will oversee the full lifecycle of active optical components-focusing heavily on high-order integrated optical filters-from initial concept, simulation, and layout through to the development and execution of automated testing routines that complete the design cycle. You will explore different integrated filters designs for both in-waveguide suppression and for stray light mitigation. Furthermore, you will design efficient algorithms to tune, control, and optimize these devices in real-time, ensuring they meet stringent performance specifications.

Finally, you will work closely with the extended HW R&D team to understand the module-level requirements and operating conditions, and implement robust testing strategies that account for environmental perturbations or fabrication tolerances.

Basic qualifications and experience:

  • MS or Ph.D. degree in Electrical Engineering, Physics, or related field.
  • Proven track record of design of high performance integrated filters.
  • 2+ years experience in testing and measurements of active/passive PIC.
  • Proficient in the design, operation, and calibration of optical filters, including the ability to analyze complex spectral requirements and tuning mechanisms.
  • Experience in developing automated measurement routines for active PICs.
  • Strong background in integrated photonics control systems and multi-variable optimization.
  • High-level Python skills for instrument control and data acquisition.
  • Experience handling experimental data, fitting results to theoretical models, and refining control parameters based on data.

Preferred qualifications and experience:

  • Familiarity and proven experience with high volume measurements routine.
  • 2+ years experience in an industrial setting.

This is for a new position. Your base salary will be determined based on your location, experience, and internal benchmarks. The base salary range is 110,000 - 140,000 CAD. You will also be eligible for equity and benefits.

Our values are important. They are fundamental and lay the foundation for culture at Xanadu. Learn more about our values here.

We are an equal opportunity employer and encourage candidates of all backgrounds to apply. We are committed to building an inclusive, safe, and equitable culture and fostering an environment where our employees feel included, valued, and heard. We are committed to meeting the needs of all individuals and support a barrier-free workplace. Should you require accommodations at any point during the recruitment process please contact Recruiting at [email protected].

Please be advised that we may use artificial intelligence (AI) tools to assist in the screening and assessment of applicants for this position. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

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.
1,999,313 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

Semiconductors
Similar stack
Same company
Toronto
Hybrid • Full-Time • 1+ year exp • Bachelor's Degree • Toronto
Python
Apply
$30k – $48k per year • Equity • In office • Full-Time • 2+ years exp • Ottawa
Python
Apply
≈ $68k – $189k per year (Estimated) • Equity • Hybrid • Full-Time • Coquitlam
AI/ML
Copilot
LLM
Apply
≈ $55k – $152k per year (Estimated) • In office • Full-Time • Ottawa
Design
SolidWorks
Apply
Mask Layout Designer 1 month ago
≈ $85k – $167k per year (Estimated) • Equity • In office • 6+ years exp • High School Diploma • Markham
QA
Rest-Assured
Apply
GIS Analyst 3 1 day ago
$104k – $144k per year • Hybrid • Contractor • Bachelor's Degree • Mechanicsville
Python
JavaScript
SQL
Databases
PostgreSQL
Analytics
Power BI
Apply
In office • Full-Time • Shanghai
Python
AI/ML
TensorFlow
PyTorch
DevOps
Git
Docker
Linux
Apply
Qa auto 1 day ago
≈ $17k – $42k per year (Estimated) • Hybrid • Moscow
Python
Java
Kotlin
SQL
Scala
Groovy
Java
AssertJ
Testcontainers
Kotlin
Mockito
Databases
ClickHouse
Apache Kafka
AI/ML
Flink
Mobile
JUnit
DevOps
Helm
Istio
Prometheus
CI/CD
Jenkins
Docker
Kubernetes
Grafana
Argo Workflows
kubectl
Amazon S3
Cybersecurity
Open Policy Agent
QA
Pytest
Apply
≈ $46k – $96k per year (Estimated) • In office • Full-Time • Singapore
Python
C++
AI/ML
Computer Vision
DevOps
CI/CD
Linux
Apply
≈ $32k – $67k per year (Estimated) • Remote (likely EAEU) • 3+ years exp • Moscow
Python
SQL
Python
pySpark
Databases
PostgreSQL
ClickHouse
AI/ML
Spark
Claude Code
PyTorch Lightning
SciPy
NumPy
PyTorch
Triton
DevOps
Git
Amazon S3
Management
Confluence
Jira
Apply
Hybrid • Full-Time • 1+ year exp • Bachelor's Degree • Toronto
Python
Apply
≈ $86k – $169k per year (Estimated) • Hybrid • Full-Time • 5+ years exp • PhD • Toronto
Python
MATLAB
DevOps
GitHub
Chips/EDA
Ellipsometry
JMP
Apply
In office • Full-Time • 2+ years exp • Bachelor's Degree • Toronto
Python
Apply
Hybrid • Full-Time • 2+ years exp • PhD • Toronto
Python
MATLAB
Apply
≈ $59k – $163k per year (Estimated) • Hybrid • Full-Time • Bachelor's Degree • Toronto
Python
Apply
In office • Bachelor's Degree • Toronto
Apply
≈ $47k – $93k per year (Estimated) • In office • Full-Time • Master's Degree • Toronto
Design
Figma
Management
Confluence
Jira
Apply
≈ $61k – $120k per year (Estimated) • In office • Full-Time • Master's Degree • Toronto
AI/ML
Machine Learning
Frontend
GraphQL
Management
Agile
Apply
QA Engineer 1 day ago
≈ $49k – $105k per year (Estimated) • Hybrid • Toronto
SQL
Databases
PostgreSQL
Db2
Amazon Aurora
DevOps
AWS
Analytics
ETL/ELT
Management
Agile
Apply
≈ $44k – $88k per year (Estimated) • Equity • In office • Full-Time • 3+ years exp • Master's Degree • Toronto
Apply
See all jobs
This is one of many
1,999,313 more open roles from verified company boards, updated every day.