Senior Back-end Security Engineer - Java / Kotlin / Golang
Overview
We're working with a fast-growing Cloud Security Client on the hunt for an experienced Senior Backend Engineer to join their world-class engineering team.
This is a rare opportunity to shape the architecture and scalability of a runtime-powered Cloud-Native Application Protection Platform used by global enterprise customers.
As part of a highly skilled, collaborative team, you'll work on complex backend challenges using modern Java/Kotlin in a fully cloud-native environment with exposure to cutting-edge tools and real-world security impact.
Key Responsibilities
* Own the full lifecycle of backend services, from design and development through to deployment, monitoring, and optimisation
* Contribute to architectural direction and technical decision-making across microservices
* Conduct peer design and code reviews as part of a high-trust, high-performing team
* Collaborate with DevOps, frontend, and product teams to deliver scalable and secure features
* Continuously improve system performance, reliability, and efficiency in production at scale
Essential Skills & Experience
* Experience building high-performance backend systems using Java, Kotlin, or Golang
* Strong understanding of cloud platforms (AWS, GCP, or Azure) and modern deployment workflows
* Experience working with data-intensive systems - including databases, messaging queues, and event-driven services
* Proven ability to deliver production-grade services in a microservices-based architecture
* Comfortable working in CI/CD pipelines and containerised environments (e.g. Docker, Kubernetes)
* Collaborative mindset and a strong sense of ownership and initiative
Desirable Skills
* Exposure to systems like Neo4j, ElasticSearch, TimescaleDB, RabbitMQ, Redis
* Experience working on security-focused platforms or distributed cloud infrastructure
* Familiarity with observability and monitoring tools at scale
Why Apply?
* Play a key role in one of the most exciting and fast-growing companies in cloud security
* Tackle complex engineering challenges with a talented global team
* Work with modern tech in a truly cloud-first, high-impact environment
* Competitive salary, flexibility, and the opportunity to shape product and platform direction from an early stage
What’s in it for you?
* Salary up to £120k
* 35 days holiday
* Private pension & healthcare
For more information about this opportunity, connect with Neill Ferguson on LinkedIn or submit your CV via the link below.
#J-18808-Ljbffr