Principal Software Engineer

Posted Yesterday
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Cheltenham, Gloucestershire, England, GBR
In-Office
Expert/Leader
Energy • Manufacturing
We make what matters work.
The Role
Lead full-cycle development of embedded real-time safety-critical software for aerospace and high-reliability systems. Responsibilities include requirements definition, software architecture, coding, debugging, testing, verification, design and code reviews, hardware/software integration, and HIL testing across microcontrollers and asymmetric multiprocessor platforms. The role requires C/C++ expertise, RTOS knowledge, DO-178C DAL A/B experience, safety standards familiarity, and CI/CD practices.
Summary Generated by Built In

Eaton are seeking an experienced Principal Software Engineer to join the engineering function. We are searching for a dynamic highly skilled Principal Software Engineer with a wide breadth of skills who is interested in applying those skills and furthering their development skillset on a variety of software projects.

As a Principal Software Engineer, you will be expected to derive requirements, produce software architecture, develop test specifications, perform coding, debugging and testing on a variety of platforms from microcontrollers, to asymmetric multi-processor systems. You will participate in all phases of full software development lifecycle.  This role will suit a self-motivated developer who is keen to take on a new challenge and who has a variety of programming languages and keen to learn new skills.

We are looking for a Principal Software Engineer with proven track record in embedded real-time safety critical experience. Experience with C/C++ working within aerospace safety standards required.

What you’ll do:

Software Development:

  • Requirements definition, design, development, and verification for a variety of integrity levels, from safety critical to proof of concept.
  • Coding to internal coding standards and ensuring high quality robust solutions.
  • Conduct design and code reviews to maintain high-quality standards.
  • Debugging in embedded environments.
Qualifications:
  • Experience with aerospace systems or similar high-reliability domains.
  • Familiarity with other safety-critical standards (e.g., ARP4754, ARINC 653, DO-254, DO-248).
  • Understanding of hardware/software integration and hardware-in-the-loop (HIL) testing.
  • High proficiency in C and C++ and cross compiling and debugging on embedded targets.
  • Experience in working to DO-178C DAL B/A
  • Proficiency in real-time software design and RTOS concepts.
  • CI/CD workflow.  Experience with Git, Containerised development environments, CI/CD
  • Familiarity with debugging tools, hardware interfaces, and safety analysis techniques.
Skills:

  • Strong organizational skills with the ability to collaborate in a wider team.
  • Excellent communication skills, capable of effectively liaising with technical and non-technical stakeholders.
What we offer:

 

  • Opportunity to work in a global, highly collaborative environment
  • Challenging projects in dynamic collaborative team
  • Strong focus on learning, development, and career progression
  • Competitive compensation and benefits package
  • A culture that promotes inclusion, accountability, and continuous improvement

#LI-NK2

All positions may require participation in video and in-person interviews as part of the hiring process. All candidates will be evaluated based on job-related competencies, and all candidates’ privacy rights and data security will be protected in accordance with applicable laws. 


We are committed to ensuring equal employment opportunities for job applicants and employees. Our recruitment processes use balanced selection criteria and avoid unlawful discrimination against applicants on the basis of their age, colour, disability, marital status, national origin, gender, gender identity, genetic information, race or racial origin, religion, sexual orientation or any other status protected or required by law.

Skills Required

  • Proven experience developing embedded real-time safety-critical software
  • Experience with aerospace systems or similar high-reliability domains
  • High proficiency in C and C++
  • Experience cross-compiling and debugging on embedded targets
  • Experience working to DO-178C DAL B or DAL A
  • Proficiency in real-time software design and RTOS concepts
  • Familiarity with safety-critical standards including ARP4754, ARINC 653, DO-254, and DO-248
  • Understanding of hardware/software integration and hardware-in-the-loop testing
  • Experience with Git, containerized development environments, and CI/CD workflows
  • Familiarity with debugging tools, hardware interfaces, and safety analysis techniques
  • Strong organizational and collaboration skills
  • Excellent communication skills with technical and non-technical stakeholders

Eaton Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Eaton and has not been reviewed or approved by Eaton.

  • Healthcare Strength — Health coverage is described as comprehensive, spanning medical, dental, vision, prescription, life, and company‑paid disability, with HSAs/HRAs and wellness programs enhancing access and support.
  • Retirement Support — Retirement offerings include a 401(k) with company matching alongside additional retirement contributions, with some sites also featuring pension and profit‑sharing components.
  • Parental & Family Support — Paid parental leave for all parents, childbirth leave via short‑term disability for birth mothers, adoption benefits, and subsidized backup care signal strong family‑focused support.

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The Company
HQ: Dublin, Dublin
93,749 Employees
Year Founded: 1911

What We Do

Planes. Hospitals. Factories. Data centers. Vehicles. The electrical grid. These are things people depend on every day. And the companies behind them depend on Eaton to solve some of the toughest power management challenges on the planet. Eaton’s mission is to improve the quality of life and the environment through the use of power management technologies and services. We provide sustainable solutions that help our customers effectively manage electrical, hydraulic, and mechanical power – more safely, more efficiently, and more reliably. Eaton’s 2020 revenues were $17.9 billion, and we sell products to customers in more than 175 countries. We have approximately 92,000 employees.

Why Work With Us

At Eaton, we make what matters work—creating exciting new power management technologies that keep the world moving every day. We create an environment where creativity, invention and discovery become reality every day. It’s where bold, bright professionals can reach their full potential—and where they help us reach ours.

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