1,954,809open jobs
115,248companies
236,382added this week
Browse all
Salary
≈ $85k – $172k per year (Estimated)
Location
In office (Cheltenham)
Seniority
Principal
Visa
Licensed UK visa sponsor

Confirmed on the employer's own hiring board on Oct 23, 2026. First seen by Alion on Oct 13, 2026. Eaton scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Eaton is a power management company founded in 1911 as a truck axle maker and now incorporated in Dublin with operational headquarters in Beachwood, Ohio. Its largest business by far is electrical, supplying circuit breakers, switchgear, uninterruptible power supplies and distribution equipment, a portfolio that has become unusually valuable as data centre construction and grid electrification accelerate demand for power infrastructure. The group also builds aerospace hydraulic and fuel systems, electric vehicle powertrain components and vehicle drivetrain products, and sells the Brightlayer software suite that monitors and optimises the equipment it manufactures.

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

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.

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.
1,954,809 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

Backend
Similar stack
Same company
Cheltenham
Java Developer 1 hour ago
≈ $86k – $148k per year (Estimated) • Hybrid • Full-Time • 10+ years exp • Bachelor's Degree • Belfast
Python
Java
SQL
Java
Spring Framework
Hibernate
Databases
MySQL
PostgreSQL
Snowflake
Oracle
DevOps
Rest API
AWS
AWS Lambda
Amazon EC2
Amazon S3
AWS Step Functions
Apply
Technical Lead 1 hour ago
≈ $82k – $167k per year (Estimated) • Hybrid • Cheltenham
Python
JavaScript
Java
TypeScript
SQL
Node JS
Databases
PostgreSQL
Weaviate
Milvus
Pinecone
DynamoDB
ElasticSearch
OpenSearch
AI/ML
LangChain
LlamaIndex
Dagster
MLFlow
Prefect
Kubeflow
RAG
Hugging Face
Semantic Search
DevOps
Terraform
GCP
Azure
CI/CD
AWS
Kubernetes
Amazon EKS
Azure AKS
GitHub
GitLab
Analytics
ETL/ELT
Management
Agile
Apply
≈ $142k – $245k per year (Estimated) • Hybrid • London
JavaScript
Java
Java
Spring Boot
Spring Cloud
Apache Tomcat
Databases
Redis
Azure SQL Database
AI/ML
Copilot
DevOps
Rest API
OpenShift
Azure DevOps
GitHub Actions
Azure
CI/CD
Docker
Kubernetes
Service Mesh
Azure AKS
Apply
$140k – $181k per year • In office • Full-Time • London
Java
Kotlin
Java
Spring Boot
DevOps
CI/CD
Apply
$134k – $161k per year • Hybrid • Full-Time • Leeds
Python
JavaScript
Kotlin
Node JS
AI/ML
Copilot
LangGraph
LangChain
Claude
AI Agents
Cline
LiteLLM
Pydantic AI
Anthropic
Hugging Face
Context Engineering
DevOps
Azure
AWS
Platform Engineering
Apply
Software Engineer 3 days ago
$54k – $94k per year • Hybrid • Full-Time • Cheltenham
Python
JavaScript
Java
TypeScript
Databases
ElasticSearch
Frontend
Angular
DevOps
CI/CD
GitOps
AWS
Docker
Kubernetes
Management
Agile
Apply
Delivery Driver 8 hours ago
≈ $35k – $69k per year (Estimated) • In office • Contractor • 3+ years exp • Bachelor's Degree • Cheltenham
Apply
$72k – $94k per year • In office • Nationals only • Full-Time • High School Diploma • Cheltenham
Apply
In office • Cheltenham
Apply
See all jobs
This is one of many
1,954,809 more open roles from verified company boards, updated every day.