Principal Flight Software Engineer providing technical leadership for Flight Software at Firefly Aerospace. Responsible for architecture, design decisions, and system - level integration across spacecraft programs.
LG
Onsite Lead Engineer – Kubernetes, CNI
Posted 3 hours ago
About the role
- Lead Engineer focusing on Kubernetes and CNI technologies for the London Stock Exchange Group. Delivering next-generation, real-time market data platforms for a global financial markets provider.
Responsibilities
- Contribute to the design, implementation, and enhancement of Kubernetes based container platform components, with a focus on CNI, networking, and cluster-level integrations.
- Lead delivery of engineering tasks for Kubernetes platform features across development, test, and production environments.
- Implement, configure, and validate CNI solutions (e.g., Cilium), network policies, and associated platform capabilities.
- Drive high quality engineering practices including testing, documentation, peer reviews, and CI/CD automation.
- Act as a domain specialist in Kubernetes and CNI networking, guiding team members and partnering with adjacent engineering squads.
- Provide technical input into platform architecture, backlog refinement, and feasibility assessments.
- Assist application teams onboarding to the container platform, providing guidance on networking, cluster usage, and deployment patterns.
- Support troubleshooting and root-cause analysis across multilayered network and container environments.
- Contribute to platform reliability and observability improvements through dashboards, run-books, and automation.
- Evaluate new tools, technologies, and approaches and present findings to the wider engineering community.
- Operate effectively in an agile, iterative delivery model.
- Manage multiple work streams and priorities in a dynamic environment.
- Uphold engineering standards and advocate for platform quality, stability, and scalability.
Requirements
- Hands on Kubernetes engineering experience in production environments.
- Strong CNI experience, ideally including Cilium, Kubernetes networking, network policies, and service routing.
- Solid understanding of Linux networking fundamentals and container networking internals.
- Working knowledge of Kubernetes deployment pipelines, Git-based workflows, and automated testing principles.
- Strong recent Linux (especially Ubuntu) experience.
- Exposure to monitoring, observability, and troubleshooting across containerised workloads.
- Familiarity with CI/CD tools (GitLab, Jira, Confluence).
- Experience with automation tools such as Terraform, Ansible, or scripting languages.
- Understanding of performance tuned or latency sensitive environments (preferred but not required).
- Ability to collaborate effectively across teams and communicate technical concepts clearly.
- Strong analytical and problem solving ability in complex system environments.
- Comfortable working in a fast-paced environment with evolving priorities.
Benefits
- Healthcare
- Retirement planning
- Paid volunteering days
- Wellbeing initiatives
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
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