Principal Engineer
  • England,London,City of London
  • Full Time, Contract
  • Salary negotiable
Job Description:
Full job descriptionPrincipal Engineer
Hybrid Working - London - 2 days a week on site.
Financial Services


Lorien’s leading banking client is looking for a strong Principal Engineer to join a high-profile transformation programme delivering a next-generation cloud-native customer onboarding platform.
This is a hands-on technical leadership role, combining architecture, engineering excellence, and team mentorship to help deliver a business-critical platform.


While experience within Banking or Financial Services is preferred, we are also keen to speak with candidates from technology-driven organisations, start-ups, scale-ups, or other complex engineering environments with experience building modern cloud-native platforms


The ideal candidate for this position has strong expertise in Cloud-Native Microservice Development (Python/Java), Containerisation (Docker/ECS/EKS), and GitLab, CI/CD, Terraform.


This role is based in London.
This role will be Via Umbrella.
Working in a Hybrid Model of 2 days a week on site.


Key Experience
*Provide technical leadership across multiple engineering squads, driving engineering standards and best practices.
*Design and develop cloud-native microservices using Python and/or Java.
*Lead architecture and design for distributed, event-driven systems.
*Champion modern DevOps, CI/CD, Infrastructure as Code, and cloud engineering practices.
*Mentor and coach a team of approximately 10 junior engineers, conducting code reviews and supporting technical development.
*Collaborate with architects, product owners, and senior stakeholders to ensure successful programme delivery.
*Drive production readiness through observability, resilience, automated testing, and secure engineering practices.


Key Skills
*Experience operating as a Principal Engineer, Staff Engineer, or equivalent senior technical leader.
*Strong hands-on development experience with Python and/or Java.
*Expertise in AWS, Docker, ECS/EKS (Kubernetes), and cloud-native microservices.
*Experience with Apache Kafka and event-driven architectures.
*Strong knowledge of GitLab CI/CD, Terraform, Infrastructure as Code, and Continuous Delivery.
*Proven ability to establish engineering standards, improve code quality, and influence technical direction.
*Experience mentoring, coaching, and developing engineering teams.




IND_PC3
Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy.
Job number 3906058

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Company Details:
Lorien Resourcing Limited
Lorien is a global technology recruitment solutions specialist, with over 40 years? industry experience. By immersing ourselves in industry trends, wo...
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