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Senior Backend Developer

Full-TimeOn-Site

EGYTALHUB is an Egyptian company, specializing in Software Solutions and Staff Augmentation Services. We are committed to connecting talented individuals with exceptional opportunities, empowering businesses to achieve their goals. At EGYTALHUB, we prioritize excellence, innovation, and quality service to ensure success for both our clients and employees.

Senior Software Developer will be responsible for designing, building, and maintaining high-performance applications using the Microsoft .NET Core framework. Also will be responsible for new requirements analysis, .NET coding, ACME service integration, CI/CD, and production support, all mapped to CA/Browser Forum, NCSSR, and WebTrust controls

Job Overview

Job status:

Open

Date Posted:

June 23, 2025

Expiration date:

Positions Available:

1

Location:

Job Type:

Full-Time, On-Site

Experience Level:

Mid-Level, Senior Level

Years of Experience

7-10 years

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Responsibilities

  • Design, develop, and maintain high-performance applications using the Microsoft .NET Core framework.
  • Ensure adherence to framed policies and industry best practices.
  • Build and maintain ACME server endpoints, REST APIs, and integrations (SOAP/REST/Peer).
  • Enforce secure-development lifecycle, threat modeling, code scanning, and compliance with CA/B Forum Baseline and NCSSR.
  • Implement database models in MS SQL.
  • Configure and manage automated CI/CD pipelines with, unit/integration tests, and container images.
  • Instrument structured logging and metrics; triage and resolve production incidents within SLA.
  • Conduct peer code reviews, static-analysis defect triage, and certificate-lint rule updates.
  • Generate and maintain UML diagrams and technical documentation for audit evidence.
  • Troubleshoot and debug issues across multiple environments (dev, QA,production).
  • Collaborate with other teams within the environment.

Required Qualifications

  • Bachelor’s degree in Computer Science, Engineering, or related field.
  • 8+ years in C#/.NET Core/ASP.NET development experience in secure webapplications.
  • Proficiency with Visual Studio, Git, DevOps, and containerized runtime
  • Experience implementing RESTful APIs, token-based auth (JWT/OIDC), androle-based access control.
  • Experience with asynchronous programming and performance optimization.
  • Hands-on Experience on Linux/UNIX operating system.
  • Hands-on Experience in UI technologies (HTML, CSS, JavaScript and relatedframeworks).
  • Strong SQL design, EF Core, and performance tuning skills
  • Working knowledge of TLS, X.509, and PKI concepts
  • Familiarity with Agile Scrum, backlog estimation, and iterative deliver.

Preferred Qualifications

  • Experience integrating or extending CA platforms.
  • ACME server or client implementation exposure.
  • Infrastructure-as-Code with Kubernetes Helm deployments.
  • Secure coding standards: OWASP ASVS, NIST 800-53, CA/B. Forum NCSSRmapping.
  • Automated certificate linting (zlint) and compliance rule authoring.
  • Knowledge of Hardware Security Modules, key ceremonies, and multi-partycontrol.
  • Experience passing WebTrust audits
  • Messaging RabbitMQ and background-job orchestration (Hangfire,MassTransit)
  • Hands-on with mocking frameworks, xUnit / NUnit, and mutation testing tools.

Benefits

  • Opportunities for professional growth and development
  • Collaborative and inclusive work environment

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Office

2 Kamel Wasef Street, Dokki, Giza Governorate, Egypt – 12611

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