Principal Engineer
| Dyddiad hysbysebu: | 21 Ionawr 2026 |
|---|---|
| Cyflog: | £600.0 i £640.0 bob dydd |
| Gwybodaeth ychwanegol am y cyflog: | up to £640 pd (Inside IR35) |
| Oriau: | Llawn Amser |
| Dyddiad cau: | 28 Ionawr 2026 |
| Lleoliad: | London, London, EC2V 6DN |
| Cwmni: | Hays Specialist Recruitment |
| Math o swydd: | Cytundeb |
| Cyfeirnod swydd: | 4763457_1768998899 |
Crynodeb
Principal Engineer - Active NPPV3, Active SC, 4GL
Up to £640 per day (Inside IR35)
London / Remote
12 Months
My client is an instantly recognisable consultancy who require a Principal Engineer with Active NPPV3 and Active Security Clearance (SC), to help lead a business critical project for an end client.
Key Requirements:
- Proven experience as a Principal Engineer
- Active NPPV3 and Active Security Clearance (SC)
- Proven experience leading multiple engineering teams on complex, large‑scale projects
- Strong capability in stakeholder engagement across technical and non‑technical groups
- Demonstrated leadership and mentoring skills, supporting the growth and development of engineers
- Experience with backlog refinement and preparing high‑quality user stories
- In‑depth knowledge of a fourth‑generation programming language (4GL)
- Strong skills in object‑oriented analysis and design (OOAD)
- Proven experience with C#, Java (Spring Boot, JPA/Hibernate), REST APIs, observability, monitoring, queue technologies, security, and relational databases (especially Postgres).
- Strong understanding of SOLID principles, microservice development focused on high availability and data integrity, and solid use of JUnit, TDD, and integration/end‑to‑end testing.
Nice to have:
- Proven experience in JavaScript or Vue.js for front‑end development.
- Exposure to AWS and DevOps tooling such as Docker, Terraform, Kubernetes, Helm, and Git.
- Exposure to PHP or Drupal.
- Exposure to WordPress optimisation, including caching, CDN integration, and database tuning.
If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.
If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career.
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