Electronics Engineer at Infleqtion

Melbourne, Victoria, Australia

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Not SpecifiedCompensation

Mid-level (3 to 4 years), Senior (5 to 8 years)Experience Level

Full TimeJob Type

UnknownVisa

Quantum TechnologyIndustries

Requirements

Bachelor’s degree in electrical/Electronics, Embedded Systems Engineering (or equivalent experience)
3+ years of professional experience with Altium Designer
Strong foundation in analog circuit design
Experience with multiboard assemblies
Knowledge of embedded systems (microcontrollers, board bring-up, testing)
Demonstrated experience working in multi-disciplinary teams
Hands-on lab and rework skills (PCB assembly, 0402 rework)
Proven experience designing for and testing EMI/EMC compliance
Familiarity with the full product lifecycle: requirements → design → prototype → V&V → DFM → production
Ability to work independently and manage tasks with minimal supervision
Strong communication and teamwork skills
Comfortable collaborating with international, cross-functional teams
Detail-oriented and proactive in problem-solving
Able to balance innovation with manufacturability and compliance requirements
Desired Qualifications
Basic proficiency with SolidWorks for ECAD–MCAD integration
Experience in RF design (Tx/Rx circuits, s-parameter analysis, link budgets)
Familiarity with RF test equipment (VNAs, spectrum analyzers)
Experience designing flex PCBs and wiring harnesses
Programming skills in C and/or Rust for embedded development
Proficiency in Linux environments

Responsibilities

Design and develop analog and mixed-signal circuits, including multiboard assemblies
Implement and optimize designs in Altium Designer
Work with ADCs and DACs to enable measurement, sensing, and actuation functionality
Design for EMI/EMC compliance and support relevant testing and certification
Contribute to the design and testing of embedded systems (microcontrollers, peripherals)
Support firmware engineers with hardware bring-up and debugging
Collaborate with mechanical engineers and SMEs to capture requirements and constraints
Work effectively with international teams across multiple time zones
Support DFM optimization and production ramp-up
Contribute from requirements gathering and architecture through to V&V, production support, and sustaining engineering
Rework and assemble prototypes, including fine-pitch soldering (down to 0402 passives)
Use standard lab equipment: oscilloscopes, function generators, spectrum analyzers, VNAs, and near-field probes

Skills

Key technologies and capabilities for this role

Altium Designeranalog circuitsmixed-signal circuitsPCB designADCsDACsEMI/EMCembedded systemsmicrocontrollersfirmware debugginghardware bring-up

Questions & Answers

Common questions about this position

What is the work location and arrangement for this Electronics Engineer position?

This is a full-time, hybrid position located in Infleqtion’s Melbourne, AU office.

What are the required qualifications and experience for this role?

Candidates need a Bachelor’s degree in electrical/Electronics, Embedded Systems Engineering (or equivalent), 3+ years of professional experience with Altium Designer, strong foundation in analog circuit design, experience with multiboard assemblies, and knowledge of embedded systems including microcontrollers, board bring-up, and testing.

Is travel required for this Electronics Engineer position?

Up to 10% travel may be required, for example, to attend face-to-face meetings, internal global workshops, or present at conferences.

What salary or compensation does this position offer?

This information is not specified in the job description.

What experience makes a candidate stand out for this Electronics Engineer role?

A strong candidate will have proven experience across the full product lifecycle, hands-on skills like fine-pitch soldering and using lab equipment, and the ability to collaborate effectively with international teams across time zones.

Infleqtion

Develops quantum-enabled products and software

About Infleqtion

ColdQuanta develops quantum technology products that focus on smaller, portable devices rather than large quantum computers. Their offerings include quantum sensors and devices like Atomic Prisms and ion devices, which ensure data integrity from the edge to the computer. ColdQuanta provides both individual components and complete plug-and-play solutions, catering to research labs and quantum machine development. Additionally, they have created a quantum software platform called Superstaq, which allows users to write quantum programs in any language and target any quantum computer, achieving significant performance improvements. Their partnership with the Department of Energy enhances their resources and expertise, aiding in the commercialization of quantum technologies. ColdQuanta's goal is to make quantum technology accessible to a broader range of businesses and individuals.

Boulder, ColoradoHeadquarters

2007Year Founded

$293.6MTotal Funding

GRANTCompany Stage

Hardware, Government & Public Sector, Enterprise SoftwareIndustries

51-200Employees

Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

Unlimited Paid Time Off

401(k) Company Match

Paid Maternity/Paternity Leave

Student Loan Repayment

Family Leave

Short Term & Long Term Disability

Stock Options

Company Equity

Risks

Increased competition from companies like Diraq may pose competitive disadvantages.

Regulatory hurdles in the UK could delay Infleqtion's manufacturing line establishment.

Reliance on government grants poses risks if future funding is reduced or not renewed.

Differentiation

Infleqtion focuses on edge computing with portable quantum-enabled devices.

Their Superstaq platform offers 10x performance gains on standard quantum benchmarks.

Infleqtion's products include unique offerings like Atomic Prisms and Tiqker quantum clocks.

Upsides

Growing demand for quantum sensors in autonomous vehicles benefits Infleqtion's products.

Infleqtion's expansion in the UK supports its foundational role in quantum technology.

Collaboration with tech giants could enhance Infleqtion's market reach and innovation.

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