Senior Cloud Security Developer (OAuth 2.0)

Location: Armenia, Bulgaria, Cyprus, Georgia, Kazakhstan, Latvia, Poland, Romania, Serbia, or Ukraine

Company

hirify.global is a global software engineering company that builds data, analytics, and AI solutions for clients across multiple industries.

What you will do

• Design and implement inbound and outbound authentication flows for agent-based architectures using AWS Bedrock AgentCore Identity or similar technologies.
• Build On Behalf Of token exchange and scoped identity propagation across agent, tool, and API chains.
• Develop OAuth 2.0, OpenID Connect, and JWT flows covering token issuance, validation, exchange, and audience or issuer checks.
• Integrate enterprise identity federation with MS Entra, Okta, Amazon Cognito, or similar platforms.
• Implement gateway outbound authorization, per-target credential management, and secure integration with the AgentCore invocation lifecycle.
• Manage secrets and credentials through token rotation, vaulting, Cedar or claims-based authorization, and secure policy controls.

Requirements

• 5+ years of experience in cloud security or identity engineering.
• Hands-on experience implementing OAuth 2.0, OpenID Connect, and JWT identity flows.
• Production experience with On Behalf Of or token exchange flows, including RFC 8693 or an equivalent.
• Experience with enterprise identity federation using MS Entra, Okta, or Amazon Cognito.
• Experience with secure credential and secret management, token rotation, and vaulting.

Nice to have

• Experience with AWS Bedrock AgentCore Identity or AWS AgentCore Gateway outbound authorization.
• Exposure to MCP or A2A tool invocation authentication patterns.
• Exposure to AgentCore Policy using Cedar or AWS Verified Permissions.

Culture & Benefits

• Flexible work formats, including office, hybrid, and fully remote options, depending on the role and region.
• Vacation, sick pay, health insurance, and time off for state holidays according to the applicable country and contract.
• Coverage for IT certification costs and access to professional learning platforms and courses.
• Supportive environment with mentoring, professional development programs, and career flexibility.
• Corporate events, practical workplace support, mental health programs, and equipment options.

Hiring process

• CV review followed by an HR interview.
• Communication and technical assessments covering English skills and relevant technologies.
• Discussion with a project team member and possible client interview preparation.