Backend Engineer — Scalable APIs & Performance

Crossing Hurdles

Turkey

On-site

TRY 700,000 - 950,000

Full time

6 days ago

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Job summary

Crossing Hurdles seeks an experienced backend engineer to contribute expert-level code samples and debugging strategies across Python, Java, Rust, Go, C++, or TypeScript. You will tackle complex defects and performance bottlenecks in diverse codebases while shaping scalable, maintainable features.

You will refactor legacy code, document reasoning and solutions, and participate in code reviews to ensure quality.

Qualifications

Strong backend experience in Java, Node.js, Go, Rust, TypeScript, Python, C++ or similar.
Track record building scalable services and APIs.
Comfort with debugging, performance work and automated testing.
Solid code review instincts.
Proven backend development experience delivering high-quality, performant projects.
Demonstrated success in identifying and resolving software bugs and system bottlenecks.
Experience with codebase refactoring and implementing complex features in large-scale applications.
Strong understanding of algorithms, data structures, and foundational CS concepts.

Responsibilities

Contribute expert-level code samples, debugging strategies, and development insights across multiple languages.
Analyze, troubleshoot, and resolve complex software defects and performance bottlenecks.
Implement robust new features ensuring scalability and maintainability.
Refactor and optimize legacy code for clarity and efficiency.
Document technical reasoning, approaches, and code decisions to improve AI training data quality.
Review and validate peer-contributed code and submissions for accuracy and clarity.