CloudPSO

Senior Backend Engineer – Middleware

CloudPSO

full-time

Posted on:

Location Type: Remote

Location: Pakistan

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Job Level

Senior

Tech Stack

AWSAzureCloudCyber SecurityPythonServiceNow

About the role

  • Design, develop, and maintain secure, scalable backend and middleware services using Python and FastAPI
  • Architect and implement middleware layers to enable seamless integration between enterprise systems
  • Build and maintain secure REST APIs following industry best practices and security standards
  • Implement and manage authentication and authorization mechanisms, including OAuth2, JWT, SSO, RBAC, and MFA
  • Integrate and manage identity and access management systems such as Okta and Azure AD
  • Develop integrations with cloud platforms including AWS and Microsoft Azure
  • Ensure secure data handling, including encryption at rest and in transit
  • Apply cyber security best practices to protect systems against common threats
  • Collaborate with DevOps teams on secure cloud configurations, IAM policies, and CI/CD security controls
  • Integrate AI and automation capabilities into backend systems

Requirements

  • 5+ years of experience in software engineering
  • Strong proficiency in Python and FastAPI
  • Experience in backend and middleware development for enterprise systems
  • REST API development and secure API design
  • ORM frameworks (e.g., SQLAlchemy), database design, and optimization
  • Experience with cloud platforms: AWS and Microsoft Azure
  • CI/CD pipelines and secure deployment practices
  • Cyber security best practices and SSDLC
  • API security, OWASP Top 10 mitigation
  • Experience with authentication & authorization: OAuth2, JWT, SSO, RBAC, MFA
  • Familiarity with HRIS systems (Workday), Ticketing platforms (Jira, ServiceNow), CRM systems, and SharePoint
  • AI-driven backend system design and LLM API integration
Benefits
  • Employee stock option plan (ESOP)
  • Medical insurance
  • Annual Increments
  • Company gadgets
  • Competitive salary and benefits package
  • Opportunities for professional development and growth
  • Collaborative and innovative work environment
  • Chance to work on cutting-edge cloud projects
  • Supportive and inclusive company culture
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
PythonFastAPIREST API developmentORM frameworksSQLAlchemycloud platformsAWSMicrosoft AzureCI/CD pipelinescyber security best practices