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Backend Engineering & Security Intern

InteluraEngineering & Development
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Worldwide
Work type
Remote
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Team: Backend Engineering · Positions: 1

Role purpose

Help maintain and improve Timmy HR's backend, database, APIs, and security as the platform supports live clients and handles sensitive employee and organizational information.

Key responsibilities

  • Review existing backend code and APIs to identify bugs, weaknesses, and opportunities for improvement.

  • Help maintain database structure, relationships, constraints, indexes, migrations, and query performance.

  • Review and improve authentication, authorization, role-based access control, and tenant isolation.

  • Help ensure each client organization can access only its own authorized data.

  • Identify potential security vulnerabilities, unsafe database queries, exposed secrets, and insecure API endpoints.

  • Implement input validation, error handling, and appropriate server-side permission checks.

  • Assist with database backups, recovery procedures, migration testing, and data-integrity checks.

  • Monitor backend errors, investigate production issues, and help improve application reliability.

  • Write and maintain automated tests for critical APIs and access-control rules.

  • Review dependency vulnerabilities and support secure coding practices.

  • Document backend architecture, database changes, and security findings.

  • Work with the engineering team to test fixes before deploying them to production.

Required skills

  • Knowledge of backend development using the stack selected by Intelura, such as Node.js and TypeScript.

  • Understanding of SQL and relational databases, preferably PostgreSQL.

  • Familiarity with REST APIs, authentication, authorization, and Git/GitHub.

  • Basic knowledge of OWASP security principles and secure coding practices.

  • A careful, methodical approach to handling production systems and data.

Expected outcomes

  • Better-tested and more reliable backend services.

  • Documented database and API improvements.

  • Identified and addressed security weaknesses.

  • Improved data integrity, access control, and production stability.


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