"Principal Developer / Technical Architect" Jobs in United Kingdom

Date: 28 Aug 2026 Location: Gatwick, GB Company: Civil Aviation Authority Salary: Up to £71,957 Contract Type: Permanent Security Level: SC Location: Gatwick – Hybrid Visa

Principal Software Engineer

Cisco · London

Exciting opportunity for a Principal Software Engineer to drive innovation in digital experience assurance. Lead the evolution of ThousandEyes technologies, collaborating with engineering and product leaders. Ideal for a

Principal Architect, Solutions Architect - Client Solutions

JPMorgan Chase · London

Step into the role of a Principal Architect at JPMorganChase and become a driving force behind the development and adoption of cutting-edge, cloud-based technologies. As a Principal Architect, Solutions Architect - Clien

Principal Architect, Solutions Architect - Client Solutions

JPMorgan Chase & Co. · London

Step into the role of a Principal Architect at JPMorganChase and become a driving force behind the development and adoption of cutting-edge, cloud-based technologies. As a Principal Architect, Solutions Architect - Clien

C# Principal Software Engineer PIC · London, United Kingdom (Hybrid) · Full-time · Posted 2026-08-26 Workplace: hybrid Department: IT Change Delivery Description Role Purpose We are seeking a highly experienced Pri

Technical Lead ( Senior Principal Engineer)

ASSYSTEM · Derby

Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution

Principal Engineer - Technical Lead (Gen AI and MACH Architecture)

AKQA · London

At AKQA, we believe in the imaginative application of art and science to create beautiful ideas, products and services. With an entrepreneurial and collaborative approach, we design and build adaptive digital products, s

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category Software Engineering Job Details About Salesforce Salesforc

Are you an experienced engineering professional looking to take the lead on technically challenging defence projects? Do you enjoy inspiring engineering teams, delivering high-quality solutions and building strong client

It's fun to work in a company where people truly BELIEVE in what they're doing! Job Description Summary: The Infrastructure Modernization business unit is seeking a highly experienced Principal Software Engineer to join