Founding Senior Security Engineer – AWS Serverless & TS

Wave Talent; Greater London; On-site; GBP 110,000 - 180,000; Full time

Benefits offered by this job

Founding security engineer role with massive ownership

Modern serverless stack (AWS, IaC, TypeScript)

Equity with real upside

High-impact opportunity to build security from the ground up

Job summary

A leading tech recruitment firm in London is seeking a Senior Security Engineer to shape the security function for a fast-growing B2B SaaS company. You will build security features, strengthen AWS infrastructure, and interact with clients to ensure their trust in the product's security. The ideal candidate has strong security engineering experience in cloud-native environments, proficiency with IaC and TypeScript, and a high ownership mindset.

Qualifications

• 5+ years of experience in security engineering.
• Experience with cloud-native SaaS security.
• Familiarity with security tooling.

Responsibilities

• Build new security features and harden AWS infrastructure.
• Engage with enterprise clients regarding security architecture.
• Develop the security function from the ground up.

Skills

Strong security engineering experience in cloud-native SaaS environments

Hands-on with IaC (Terraform/CDK) and TypeScript

Proven experience building & rolling out security features ahead of time

Ability to partner with sales/CS teams on enterprise customer calls

High ownership mindset

Tools

Vanta

Snyk

Wiz

Semgrep

Orca

Job description

A leading tech recruitment firm in London is seeking a Senior Security Engineer to shape the security function for a fast-growing B2B SaaS company. You will build security features, strengthen AWS infrastructure, and interact with clients to ensure their trust in the product's security. The ideal candidate has strong security engineering experience in cloud-native environments, proficiency with IaC and TypeScript, and a high ownership mindset.