FPGA & DSP Engineer (Quantum RF) at Infleqtion

Kidlington, England, United Kingdom

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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

Significant experience working in engineering, computer science, or a related field
Proficiency in implementing DSP algorithms, digital transceivers, and control loops on FPGAs using VHDL/Verilog/System Verilog
Ability to analyse solutions and make prototype design trade-offs
Strong desire to dive deep into system level issues and drive problems to closure in a team-based environment with a proactive attitude
In-depth knowledge and understanding of digital and RF hardware, including its limitations and its impact on system performance
Competence in controlling FPGA IP blocks programmatically via software, through e.g. AXI bus
Proficiency in interfacing with peripheral hardware devices through standard communication protocols such as I2C, SPI, UART, and others
Experience in hardware product development, new product introduction

Responsibilities

Collaborate seamlessly with a multidisciplinary team to orchestrate the development of atom-based quantum technologies, with a focus on quantum RF sensors and atomic clocks
Engineer electronic solutions tailored for controlling subsystems, such as laser and optical frequency comb drivers, optical and electronic amplifiers, photodetectors, thermal sensors, and RF signal chains
Implement real-time and pipelined digital signal processing (DSP) algorithms on high-speed signals within an FPGA including FIR/IIR filters, I/Q frequency mixers, and similar
Writing automated test benches to verify designs
Debug of complex embedded systems comprising hardware, software (processor) and firmware (FPGA) designs
Create high speed interfaces from FPGA to hardware peripherals such as ADCs, DACs, DDS, PLL and other devices
Execute high-speed feedback control systems (PID and similar) on an FPGA
Collaborate closely with software, electronics and systems engineers to design and realise new FPGA-based peripherals
Employ precision test and measurement equipment to characterize and test systems
Conduct critical design reviews based on product specifications
Create, document, and maintain designs and architectural blueprints
Effectively manage technical priorities, meet deadlines, and deliver on project objectives

Skills

Key technologies and capabilities for this role

FPGADSPControl SystemsQuantum RFRF SensorsAtomic ClocksInertial Navigation

Questions & Answers

Common questions about this position

What is the salary for this FPGA & DSP Engineer position?

This information is not specified in the job description.

Is this role remote or hybrid, and where is the office located?

This is a hybrid full-time position based in the Kidlington, Oxford office, with a flexible working policy allowing up to 2 days a week from home as work permits.

What key skills are required for this Control Systems Engineer role?

The role requires FPGA and DSP experience, including implementing real-time and pipelined DSP algorithms like FIR/IIR filters and I/Q frequency mixers, creating high-speed FPGA interfaces to peripherals such as ADCs and DACs, executing high-speed feedback control systems like PID on FPGA, and debugging complex embedded systems.

What is the team environment like at Infleqtion?

The role involves collaborating seamlessly with a multidisciplinary, diverse, and interdisciplinary team dedicated to advancing quantum technology from lab to real-world applications.

What makes a strong candidate for this FPGA & DSP Engineer position?

A strong candidate is highly motivated with FPGA and DSP experience, strong analytical and problem-solving skills, and the ability to work in a team on atom-based quantum technologies like RF sensors and atomic clocks.

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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