690,898open jobs
40,529companies
98,039added this week
Browse all
Salary
$85k – $156k per year (Estimated)
Location
Remote/Hybrid (Manchester, United Kingdom)
Seniority
Principal
Employment
Full-Time
Overview
Company
Impact
Profile match
Global HR is a professional services platform designed to help expanding businesses manage international hiring, payroll, and workforce compliance. By utilizing Employer of Record (EOR) and global PEO solutions, the company enables organizations to hire top talent worldwide without establishing local legal entities.

Date Posted:

2026-09-18

Country:

United Kingdom

Location:

Manchester, Lancashire

Position Role Type:

Onsite

Raytheon UK have a full time, permanent opportunity for a PrincipalSoftware Engineer to join our team on our Manchester or Gloucester sites within a hybrid working pattern.

As Principal Software Engineer, you have the opportunity to focus on technical work or have a mixture of technical focus and people management focus - guiding and developing our more junior members of the team. Either way, you'll be a part of our experienced software dev function, working in a cross-functional team, delivering and deploying critical software across a variety of business areas.

Due to the interesting work we do and the sector this team is working in, we require all candidates tohold SC and be eligible & willing to obtain eDV clearance.

Responsibilities

  • Design and build software using industry best practice

  • Collaborate with stakeholders and other engineers

  • Contribute to the completion of milestones associated with your project

  • Contribute to continuous improvement within your team

  • Collaborate with your peers on technical direction within your team

Required Skills and Experience

  • Full-stack experience across a selection of JavaScript frameworks (React, NextJS), TypeScript, Python, Java

  • REST API development & OpenAPI / Swagger

  • Cloud services (AWS or Azure)

  • Containerisation & Orchestration (Docker, Kubernetes, OpenShift)

  • Infrastructure as Code (Terraform, Ansible)

  • Relational Databases (e.g. PostgreSQL)

  • Elasticsearch / Opensearch

  • Unit testing / automation and use of testing frameworks (e.g. Mocha, Jest, Cypress)

We appreciate you may not be an expert in every area above - we can support with training and development in some areas! Please do make an application and we will identify where we can best support your growth specific to your application.

Benefits & Work Culture

Benefits:

  • Contributory Pension Scheme (up to 10.5% company contribution)
  • 6 times salary ‘Life Assurance’ with pension
  • 25 days holiday (increasing with service) + statutory public holidays, plus opportunity to buy and sell up to 5 days
  • Company bonus scheme (discretionary)
  • Private Medical Insurance
  • Flexible Benefits scheme with extensive salary sacrifice schemes, including Health Cashplan, Dental, and Cycle to Work amongst others
  • Enhanced sick pay
  • Enhanced family friendly policies including enhanced maternity, paternity & shared parental leave

Work Culture:

  • 37hr working week
  • Early 1.30pm finish Friday, start your weekend early!
  • Up to 5 paid days volunteering each year.
  • Flexible working culture focused on output, with more formal flexible working arrangements on request (assessed subject to role) - please highlight any requests to the Talent Acquisition team.

About us

In this area of Raytheon UK, we provide DevSecOps at scale, Artificial Intelligence, Machine Learning, cyber and geospatial intelligence capabilities to support the defence, intelligence and cyber sectors. Collaborating with customers and suppliers to deliver secure, mission critical systems using the latest technologies and innovations.

At Raytheon UK, we take immense pride in being a leader in defence and aerospace technology. As an employer, we are dedicated to fuelling innovation, nurturing talent, and fostering a culture of excellence.

Joining our team means being part of an organisation that shapes the future of national security whilst investing in your growth and personal development. We provide a collaborative environment, abundant opportunities for professional development, and a profound sense of purpose in what we do. Together, we are not just advancing technology; we're building a community committed to safeguarding a safer and more connected world.

RTX

Raytheon UK is a landed company and part of the wider RTX organisation. Headquartered in Arlington, Virginia, USA, but with over 180,000 employees globally across every continent, RTX provides advanced systems and services for commercial, military and government customers worldwide and comprises three industry-leading businesses - Collins Aerospace Systems, Pratt & Whitney, and Raytheon.

Supporting over 35,000 jobs across 13 UK sites, RTX is helping to drive prosperity. Each year our work contributes over £2.7bn to the UK economy and offers a wealth of opportunities to 4,000 suppliers across England, Scotland, Wales and Northern Ireland. We’re investing in all corners of the country, supporting 29,040 jobs in England, 3,040 in Northern Ireland, 1,900 in Scotland and 1,600 in Wales.

RTX adheres to the principles of equal employment. All qualified applications will be given careful consideration without regard to ethnicity, color, religion, gender, sexual orientation or identity, national origin, age, disability, protected veteran status or any other characteristic protected by law.

Privacy Policy and Terms:

Click on this link to read the Policy and Terms

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.
690,898 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

Similar stack
Same company
Manchester
$85k – $156k per year (Estimated) • Remote/Hybrid • Full-Time • Manchester
Python
JavaScript
TypeScript
Databases
PostgreSQL
ElasticSearch
OpenSearch
Frontend
Next.js
React.js
DevOps
Rest API
Terraform
Ansible
OpenShift
Azure
AWS
Docker
Kubernetes
Management
Agile
Scrum
QA
Cypress
Swagger
Jest
Mocha
Apply
Software Engineer 2 hours ago
$80k – $166k per year (Estimated) • Remote/Hybrid • Full-Time • 5+ years exp • Bachelor's Degree • Manchester
Python
JavaScript
TypeScript
Databases
PostgreSQL
ElasticSearch
OpenSearch
AI/ML
Machine Learning
Frontend
Next.js
React.js
DevOps
Rest API
Terraform
Ansible
OpenShift
Azure
AWS
Docker
Kubernetes
GitLab
Management
Agile
QA
Cypress
Swagger
Jest
Mocha
Apply
$86k – $157k per year (Estimated) • In office • Full-Time • Manchester
Python
JavaScript
TypeScript
Databases
PostgreSQL
ElasticSearch
OpenSearch
AI/ML
Machine Learning
Frontend
Next.js
React.js
DevOps
Rest API
Terraform
Ansible
OpenShift
Azure
AWS
Docker
Kubernetes
GitLab
Management
Agile
QA
Cypress
Swagger
Jest
Mocha
Apply
$34k – $78k per year (Estimated) • Remote/Hybrid • Full-Time • 7+ years exp • Bachelor's Degree • Bengaluru
JavaScript
TypeScript
SQL
C#
C#
ASP.NET Core
Entity Framework Core
Databases
Azure SQL Database
Frontend
Angular
Mobile
Dependency Injection
DevOps
Rest API
Azure DevOps
Azure
CI/CD
Jenkins
Git
DNS
Cybersecurity
SonarQube
Management
Agile
Scrum
Apply
$78k – $198k per year (Estimated) • In office • Full-Time • 7+ years exp • Bachelor's Degree • Singapore
Python
Python
FastAPI
Databases
Redis
DevOps
Azure
CI/CD
Kubernetes
Azure AKS
Management
Agile
Kanban
Apply
$108k – $205k per year • In office • Full-Time • 8+ years exp • McKinney
Apply
Mechanical Fitter 2 hours ago
$42k – $89k per year (Estimated) • In office • Full-Time • 4+ years exp • Australia
Apply
Senior Lead Engineer 2 hours ago
$31k – $72k per year (Estimated) • In office • Full-Time • 6+ years exp • Bachelor's Degree • Bengaluru
Apply
$34k – $78k per year (Estimated) • Remote/Hybrid • Full-Time • 7+ years exp • Bachelor's Degree • Bengaluru
JavaScript
TypeScript
SQL
C#
C#
ASP.NET Core
Entity Framework Core
Databases
Azure SQL Database
Frontend
Angular
Mobile
Dependency Injection
DevOps
Rest API
Azure DevOps
Azure
CI/CD
Jenkins
Git
DNS
Cybersecurity
SonarQube
Management
Agile
Scrum
Apply
$66k – $149k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Singapore
Analytics
Power BI
Management
Microsoft Office
Apply
$58k – $161k per year (Estimated) • In office • Full-Time • London • Amsterdam • Paris • Madrid • Barcelona
DevOps
GCP
Apply
Personal Assistant 2 days ago
$30k – $50k per year (Estimated) • In office • Full-Time • Manchester • London
Management
Microsoft Teams
SharePoint
Apply
$63k – $76k per year • Remote • Full-Time • 3+ years exp • Manchester
AI/ML
AI Agents
Management
Google Workspace
Gmail
Google Drive
Google Calendar
Google Sheets
Google Docs
Outlook
Microsoft Teams
Microsoft Office
Apply
$79k – $172k per year (Estimated) • In office • Full-Time • London • Northampton • Manchester
Management
Agile
Apply
$79k – $172k per year (Estimated) • In office • Full-Time • London • Northampton • Manchester
Management
Agile
Apply
See all jobs
This is one of many
690,898 more open roles from verified company boards, updated every day.