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IT Application Subject Matter Expert

Efezi Southsea Nigeria Limited verified
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Location
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Work Model
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25% Remote · 14% Hybrid · 61% On-site
Job Type
work Full-time
External Interest
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Salary
payments Competitive

Intelligence Match

Match: ??%

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Skills Match 87%
Experience Match 88%
Portfolio Match 84%
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About the role

Airtel is a leading global telecommunications company with operations in 20 countries across Asia and Africa. The IT Application Subject Matter Expert will drive full-stack projects within the OPCO Apps team, leading design, development, and deployment of scalable, secure, and high-performance applications using Python, Node.js/JavaScript, Flutter, and modern cloud-native technologies.

Required Skills

Responsibilities

  • Lead the design and implementation of backend and full-stack solutions using Python, Node.js/JavaScript, and Flutter.
  • Translate business and product requirements into technical designs, estimates, and delivery plans.
  • Build and maintain secure RESTful APIs, microservices, and integrations with internal and third-party platforms.
  • Develop responsive mobile and web front ends with Flutter, aligned to user experience and performance standards.
  • Design, develop, and optimize database solutions across MongoDB, Postgres, and Oracle.
  • Own data modelling, query tuning, indexing, and data migration for database-intensive projects.
  • Drive cloud-native deployments using Kubernetes, Docker, and Rancher, building and maintaining CI/CD pipelines.
  • Ensure best coding practices, peer code reviews, and adherence to architectural standards.
  • Define and enforce unit, integration, and automated testing to raise code quality.
  • Produce technical documentation, design notes, and runbooks.
  • Mentor and guide engineers through pairing, reviews, and knowledge sharing.
  • Apply secure coding practices (e.g., OWASP) and ensure adherence to telecom, security, data privacy, and regulatory standards.
  • Follow change and release management processes for deployments to production platforms.
  • Troubleshoot performance and production issues, perform root cause analysis, and provide lasting fixes.
  • Track technical debt and continuously improve application performance and reliability.
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