6 of 6 Principal Developer Jobs in the South East

Principal Software Developer, AI Integration, C#, £550 day rate, Outside IR35, Reading, COR7630 We’re looking for an experienced Principal Software Developer to join a long-term contract with an initial 3-month term and a strong likelihood of extension up to 18 months. This role … based in Reading, with three days per week onsite, and offers a day rate of up to £550, outside IR35. As a Principal Software Developer, you’ll play a key role in driving the adoption of AI within a software engineering team. Working closely with developers ...

Confidential Challenger Banking Client are looking for Principal Engineers to build new greenfield AI native digital banking products 0-1! They are using the latest AI Technology to ship fast. They can offer up to £150,000 basic + 20% bonus + double matched pension. They are based … London, and collaborate 2 days a week in the office. We are looking for strong Full Stack Principal Engineers to lead a squad of 8-10 with the following experience: Seniority: experience leading as a principal, staff level or tech lead. Ownership/Accountability: Have been responsible ...

client is a major defence and aerospace company. Date Posted: 2026-09-18 Country: United Kingdom Location: Winnersh, Wokingham Position Role Type: Hybrid Principal Training Developer Permanent Benefits: £: Competitive salary Contributory Pension Scheme (up to 10.5% company contribution) 6 times salary Life Assurance with pension 25 days holiday … service men and women really are prepared for any situation. Role & Responsibilities Our clients Courseware and Media Development Capability (CMDC) is looking for Principal Training Developers to support development for our training materials. Responsibilities Effectively managing a team of Training Developers and/or Senior Training Developers. Efficiently delegating ...

seeking an experienced and opinionated Principal Java Engineer to join our high-performing engineering team, working on low latency, high-throughput systems in the payments processing domain. This hybrid role is based in the UK and offers the opportunity to build scalable, real-time services using modern technologies.If ...

Indra Group UK & Ireland is seeking a Principal IT Developer Lead on a 12-month FTC to steer design, development and ongoing improvement of enterprise applications for the TfL ticketing programme in London. The successful candidate will lead development teams, shape architectural designs, manage the full SDLC ...

client is a major defence and aerospace company. Date Posted: 2026-09-18 Country: United Kingdom Location: Winnersh, Wokingham Position Role Type: Hybrid Principal Training Developer Permanent Benefits: £: Competitive salary Contributory Pension Scheme (up to 10 click apply for full job details ...