Senior Full-Stack Engineer: TS/C#, AWS, Zero Trust (Remote)

Smart Sourcer; Remote; GBP 85,000 - 90,000; Full time

Job summary

A global B2B SaaS leader is seeking a Senior Full Stack Engineer to develop secure APIs that integrate IAM solutions with core applications. The role offers the chance to work in a cutting-edge, AI-driven environment while applying Zero Trust principles. Candidates should have significant experience in TypeScript, C#, and AWS, as well as a strong understanding of security protocols and secure coding practices. This permanent position allows for 95% remote work and comes with a competitive salary of £85k-£90k plus bonus and benefits.

Benefits

Bonus

Benefits

95% remote work

Qualifications

• Strong full-stack development skills in TypeScript, C#, AWS.
• In-depth understanding of Zero Trust & OAuth2 security frameworks.
• Experience with OIDC-compliant identity providers.

Responsibilities

• Build full-stack APIs and integrations in TypeScript, C#, AWS IAM.
• Deliver secure login and SSO services using AWS.
• Collaborate with teams to embed identity into new features.

Skills

Full-stack development

AWS expertise

Security mindset

RESTful APIs

Mentoring and collaboration

Tools

TypeScript

C#

AWS IAM

Auth0

Okta

Cognito

Job description

A global B2B SaaS leader is seeking a Senior Full Stack Engineer to develop secure APIs that integrate IAM solutions with core applications. The role offers the chance to work in a cutting-edge, AI-driven environment while applying Zero Trust principles. Candidates should have significant experience in TypeScript, C#, and AWS, as well as a strong understanding of security protocols and secure coding practices. This permanent position allows for 95% remote work and comes with a competitive salary of £85k-£90k plus bonus and benefits.