Senior Electronics & Systems Engineer

Senior Electronics & Systems Engineer

Full-Time 63000 - 77000 £ / year (est.) On-site
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At a Glance

  • Tasks: Lead electronics design from concept to production, solving complex multidisciplinary challenges.
  • Company: Join ONI, a leader in advancing scientific discovery and healthcare technologies.
  • Benefits: Enjoy competitive pay, 28 days leave, private healthcare, and mental health support.
  • Other info: Collaborate across disciplines and enjoy excellent career growth opportunities.
  • Why this job: Make a real impact in a fast-paced, collaborative environment with cutting-edge technology.
  • Qualifications: Strong background in analogue/digital circuit design and embedded systems.

The predicted salary is between 63000 - 77000 £ per year.

Overview

As a Senior Electronics & Systems Engineer at ONI, you own the end-to-end electronics and embedded software across product lifecycles, from concept to production.

You will work closely with engineering, software and R&D to integrate electronics with optics, mechanics and firmware, solving multidisciplinary challenges.

You drive hardware bring-up, verification, and production readiness while developing production firmware and automation tools.

This role offers meaningful impact in advancing scientific discovery and healthcare technologies in a fast-paced, collaborative environment.

  • Pay / Benefits
  • Competitive compensation
  • 28 days annual leave plus 8 bank holidays and 4 wellbeing days
  • Onsite gym
  • Private healthcare and dental coverage
  • Cycle to work scheme
  • Mental health support and pension

Responsibilities

  • Own electronics designs from concept to production, including architecture, schematic design, PCB development, bring-up and verification
  • Design robust analogue and digital electronics: power supplies, sensor interfaces, communications and control electronics
  • Make component and architecture choices balancing performance, cost, manufacturability and requirements
  • PCB design and layout with external designers, addressing signal integrity, grounding, EMC/ESD, thermal, DFM/DFT
  • Bring up hardware and debug complex problems with lab instruments (oscilloscopes, logic analyzers, debuggers)
  • Develop and maintain production embedded firmware for microcontrollers and low-level hardware bring-up
  • Interface sensors, actuators and hardware (analog front ends, ADCs/DACs, SPI/I2C/UART/CAN/USB/Ethernet)
  • Collaborate with optical and mechanical engineers on optoelectronic interfaces (photodetectors, lasers, cameras, sensors)
  • Diagnose root causes across electronics, firmware, sensors, optics, mechanics and software
  • Develop test/automation tools (Python-based) for instrumentation, QA and manufacturing
  • Support verification, EMC/compliance testing, production test, calibration and transfer to manufacture
  • Apply modern software engineering practices (source control, automated testing, CI/CD) and AI-assisted development tools
  • Key requirements
  • Strong analogue and digital circuit design fundamentals
  • Schematic capture and multilayer PCB layout
  • Power supply design and distribution
  • Low-noise electronics, grounding, shielding, signal integrity
  • Sensor interfacing, analogue conditioning, amplification, filtering and data conversion
  • Microcontrollers and embedded systems; robust production firmware in C/C++
  • Interfaces: SPI, I2C, UART, CAN, USB, Ethernet
  • Practical board bring-up with instrumentation and failure analysis
  • Design for EMC, ESD, reliability, manufacturability and test
  • Experience with Git and Python for test and automation
  • Cross-discipline collaboration across electronics, firmware, mechanical, optical and software disciplines
  • Collaborative
  • Ownership-minded
  • Problem-solving in multidisciplinary contexts
  • Analogue and digital circuit design
  • PCB layout and DFM/DFT
  • Embedded C/C++ and microcontroller firmware

Senior Electronics & Systems Engineer employer: Oni

ONI in Oxford is an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration among cross-disciplinary teams. Employees benefit from opportunities for professional growth in cutting-edge technology, particularly in the fields of image processing and microscopy, while enjoying a supportive environment that values creativity and research impact.

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Contact Details:

Oni Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Electronics & Systems Engineer

✨Join Engineering Meetups!

Get yourself along to local engineering meetups or tech conferences. These are great places to connect with like-minded folks and industry leaders who might just have a lead on that full-time Senior Electronics & Systems Engineer role you’re after at Oni.

✨Show Off Your Projects!

Don’t be shy about showcasing your engineering projects. Whether it’s a funky app, a mechanical design, or a complex algorithm, having a solid portfolio on platforms like GitHub can really make you stand out. Plus, it gives potential employers at Oni a taste of what you can bring to the table!

✨Engage with Online Communities

Dive into engineering forums and online communities, like Reddit or specific engineering Discord channels. Sharing your insights, asking questions, and being active can help you build connections that might lead to job opportunities at Oni.

✨Apply Through Company Websites

When you spot a role like Senior Electronics & Systems Engineer at Oni, apply directly through their website. Often, this can show your genuine interest in the company and you might just get noticed quicker than via typical job boards.

We think you need these skills to ace Senior Electronics & Systems Engineer

Analogue and Digital Circuit Design
Schematic Capture
Multilayer PCB Layout
Power Supply Design
Low-Noise Electronics
Sensor Interfacing
Embedded Systems

Some tips for your application 🫡

Showcase Your Technical Expertise:When applying for an engineering role like Senior Electronics & Systems Engineer, it’s essential to highlight your technical skills. Include any relevant software or tools you're proficient in on your CV—think CAD software, simulation tools, or programming languages. Don't skimp on any engineering projects you've worked on that demonstrate your ability to solve complex problems.

Focus on Results and Impact:In the engineering world, we love numbers and real-world impact. Quantify your achievements wherever possible—like reducing costs by a certain percentage, improving efficiency, or successfully completing a project ahead of schedule. This gives your future employers at Oni a clear picture of the value you can bring.

Craft a Compelling Cover Letter:Use your cover letter to express your passion for engineering and explain why you’re drawn to Oni specifically. Share what aspects of their work excite you and how your values align with theirs. This is your chance to show a bit of personality while keeping it professional!

Include Relevant Certifications:If you have any engineering certifications, especially ones that are recognised in your field, make sure to feature them prominently on your CV. They demonstrate not just your knowledge, but also your commitment to professional development, which is something we at StudySmarter value highly.

How to prepare for a job interview at Oni

✨Brush Up on Core Engineering Principles

Before heading into the interview with Oni, make sure you're solid on the fundamental engineering principles relevant to the role. Be ready to discuss concepts such as thermodynamics, fluid mechanics, or structural analysis, depending on the specifics mentioned in the job description. Don’t skip any hands-on projects or coursework; these can be excellent talking points!

✨Show Off Your Problem-Solving Skills

Expect technical questions or case studies during your interview—after all, engineering is all about solving problems! Prepare a few examples of how you've tackled engineering challenges in the past, whether at university or in any practical experience. Practising with mock technical interviews can really help you articulate your thought process and solutions.

✨Relate Your Experience to the Role

In a full-time role, employers like Oni want to see that you can adapt and grow within their team. Be ready to discuss how your previous internships, projects, or studies relate directly to the work you'll be doing. Highlight specific experiences that showcase your collaborative skills and how you've successfully worked within a team environment.

✨Know Your Tools and Software

Most engineering roles require familiarity with specific tools and software. Prepare to talk about your proficiency with programmes like AutoCAD, MATLAB, or SolidWorks if they’re relevant to the role. Even better, have examples of projects where you’ve used these tools, as it'll demonstrate your hands-on experience and readiness for the job.