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Senior Backend Engineer – Platform & Architecture, AppSec Solution
OX Security. Own cross-company infrastructure and architecture projects end-to-end with the Software Architect, from design through adoption across teams .
Core Competencies
Role fitCore Competencies
Use this summary to align your resume positioning with the role.
Demonstrates extensive backend engineering expertise with a focus on system design, platform engineering, and infrastructure management. Proficient in leading cross-team projects, optimizing cloud costs, and implementing AI technologies within scalable architectures.
Highest-signal resume keywords
Backend Engineering ExperienceNode.js and TypeScript ProficiencyKubernetes and DevOps PracticesData Layer Evolution and PerformanceAI Tools and Technologies Adoption
ATS Keywords
Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills
System DesignPlatform EngineeringData ModellingPerformance OptimizationCloud Cost OptimizationAI Agents ImplementationArchitectural ReviewTechnical DocumentationCross-Team Project LeadershipInfrastructure Standards
Soft Skills
Clear Written CommunicationInfluencing Without Authority
Tools & Technologies
KubernetesAI ToolsCloud PlatformsDevOps Tools
Industry Keywords
CybersecuritySaaSObservabilityReliability Engineering
Tech Stack
Tools & technologiesCloudCyber SecurityJavaScriptKubernetesNode.jsTypeScript
About the role
Key responsibilities & impact- Own cross-company infrastructure and architecture projects end-to-end with the Software Architect, from design through adoption across teams
- Build and own shared foundations and standards for services
- Lead the evolution of the data layer as customers scale
- Build platform foundations for running AI agents inside the product
- Drive application-side cost optimization, including service scaling on Kubernetes
- Improve reliability and observability across services
- Lead AI-assisted development practices across R&D while maintaining engineering standards
- Drive technical alignment with team leads, DevOps, and Product
- Review designs, identify reuse, and raise the architectural bar across R&D
- Write platform code and implement changes across teams
Requirements
What you’ll need- 7+ years of backend engineering experience, with architect-level depth in system design
- Strong production experience with Node.js and TypeScript
- Daily use of AI tools and early adoption of new AI technologies
- Deep experience with databases at scale, including data modelling, performance, and evolving a data layer in production
- Proven hands-on experience in platform engineering and infrastructure, including shared foundations adopted across teams
- Hands-on experience with Kubernetes and a strong understanding of DevOps practices
- Track record of leading cross-team technical projects and influencing without formal authority
- Clear written communication, including design docs and technical reviews
- Practical understanding of LLMs and AI agents
- Experience with cloud cost optimization
- Background in cybersecurity or SaaS
Benefits
Comp & perks- Remote work arrangement
- AI tools and technologies used to improve developer experience and system performance