OneMain Financial Jobs

Date Posted:

2026-03-01

Country:

United Kingdom

Location:

Manchester, Lancashire

Position Role Type:

Unspecified

Raytheon UK have a full time, perm opportunity for a Senior Software Engineer to join our team on our Gloucester or Manchester sites on a hybrid basis (3 days on-site per week).

You'll be 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 to be willing to attain an eDV clearance.

This area of the business we prove 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.

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

• Experience of working in an Agile delivery team

• Cloud services (AWS or Azure)

• Containerisation and Orchestration (Docker / Kubernetes / Openshift)

• Elasticsearch/Opensearch

• Relational Databases (e.g. PostgreSQL)

• Golang

• JavaScript frameworks – React, NextJS

• TypeScript

• REST API development

• Use of Code repositories, familiarity with branching strategies, pull requests and merge processes.

Desirable Skills and Experience

• Infrastructure as Code (e.g. Terraform, Ansible)

• Python

• OpenAPI/Swagger

• Testing experience (e.g. Mocha, Jest)

Benefits and Work Culture

• 37hr working week with early finish Fridays - start your weekend early!

• A flexible working culture that is output focused

• 25 days holiday + statutory public holidays, plus opportunity to buy and sell up to 5 days, up to 5 paid days volunteering

• Contributory Pension Scheme (up to 10.5% company contribution)

• Company bonus scheme (discretionary)

• 6 times salary Life Assurance with pension.

• 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

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.

#LI-AS3 C&I

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 (http://www.rtx.com/privacy/Job-Applicant-Privacy-Notice) to read the Policy and Terms

Raytheon Technologies is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.