Principal Software Engineer

hackajob is partnering directly with Raytheon UK to hire for this role.

Date Posted:

2026-08-13

Country:

United Kingdom

Location:

Manchester, Lancashire

Position Role Type:

Onsite

Principal Software Engineer

Location: Manchester

Permanent

Onsite/Hybrid (min 3 days a week on site)

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

About us

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.

As a leading defence and aerospace company operating across the United Kingdom, Raytheon UK helps to solve our customers' toughest challenges. We are a major supplier to the UK government and customers around the globe, providing defence solutions across all domains: land, sea, air, space, and cyberspace. We also provide digital and training transformation solutions to commercial and military customers.

With circa 2000 employees and major facilities operating throughout the UK including Broughton (Wales), Livingston and Glenrothes (Scotland), and Harlow, Gloucester, and Manchester (England); we are committed to investing in British careers and technology development.

Cyber

Our National Security Cyber business delivers mission-critical solutions that safeguard our national security 24 hours a day, seven days a week. Working in a mature, agile environment, our SCRUM teams work synchronously with our customers to solve some of the toughest digital challenges faced in the world today.

Role & 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 experience

Core Software Engineering such as: JavaScript frameworks (React, NextJS), TypeScript, Python or Java

REST API development / OpenAPI / Swagger

Cloud services (AWS or Azure)

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