Cyber Security Engineer

Your Software Supplier

. Analyze, debug, and resolve software bugs and vulnerabilities across diverse codebases .

Posted 9/24/2026contractRemoteMid-LevelSenior💰 $30 - $100 per hourWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in software development with a focus on Python3, Java, Rust, Go, C++, or TypeScript, alongside strong cybersecurity practices including penetration testing and vulnerability assessment. Capable of optimizing software performance and security while effectively communicating technical findings.

Highest-signal resume keywords

Python3 ExpertiseJava ExpertiseCybersecurity PracticesBackend DevelopmentCodebase Refactoring

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

DebuggingBug FixingAlgorithmsPerformance OptimizationVulnerability AssessmentPenetration TestingSoftware Development LifecycleCodebase AuditsAI-Related Projects

Soft Skills

Clear Communication

Industry Keywords

Security AuditLegacy Code RefactoringScalabilityModern Threat Landscapes

Tech Stack

Tools & technologies

Cyber SecurityJavaRustTypeScriptC++Go

About the role

Key responsibilities & impact

Analyze, debug, and resolve software bugs and vulnerabilities across diverse codebases
Implement new features and enhance existing functionality using Python3, Java, Rust, Go, C++, or TypeScript
Refactor legacy code to improve maintainability, security, and performance
Perform codebase audits, penetration testing, and other security assessments to identify and mitigate risks
Contribute to backend development and optimize application performance for scalability and security
Document findings, suggest improvements, and provide real-world insights to improve AI training datasets

Requirements

What you’ll need

Expertise in one or more languages: Python3, Java, Rust, Go, C++, or TypeScript
Proven experience in debugging, bug fixing, and backend development for complex systems
Strong background in cybersecurity practices, including pentesting, security audit, and vulnerability assessment
Proficiency in algorithms, codebase refactoring, and optimizing software for performance and security
Ability to communicate complex technical findings clearly and concisely
Familiarity with secure software development lifecycles and modern threat landscapes
Experience contributing to AI-related or data-driven projects is a plus, but not required

Benefits

Comp & perks

Flexible schedule; choose your hours and days, including weekends if desired