Software Engineer – Open Source Contributions

Elitebrain Talent Representation and Career Advisory

. Develop, implement, and refine new features within existing open-source software repositories .

Posted 11/11/2026contractRemote • Florida • United StatesMid-LevelSenior💰 $50 - $100 per hourWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expert-level proficiency in Python 3, Java, Rust, C++, TypeScript, Go (Golang), and C#, with a strong focus on open-source software development and contributions. Capable of analyzing complex software issues, optimizing performance, and delivering high-quality, well-documented software solutions within project deadlines.

Highest-signal resume keywords

Expert-Level Proficiency In Python 3Expert-Level Proficiency In JavaExpert-Level Proficiency In C++Codebase Refactoring And ModernizationAdvanced Understanding Of Algorithms And Data Structures

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Software EngineeringOpen-Source Software DevelopmentFeature DevelopmentCode DebuggingPerformance OptimizationCompetitive ProgrammingTechnical DocumentationSoftware Architecture EvaluationAlgorithmic Problem SolvingCode Validation

Soft Skills

Analytical ThinkingAttention To DetailTechnical Problem-SolvingWritten CommunicationVerbal Communication

Industry Keywords

Software Engineering Best PracticesRemote CollaborationLegacy Code ModernizationSoftware Performance ImprovementTechnical Constraints Evaluation

Tech Stack

Tools & technologies

JavaPythonRustTypeScriptC++Go

About the role

Key responsibilities & impact

Develop, implement, and refine new features within existing open-source software repositories
Analyze, troubleshoot, and resolve complex software bugs
Refactor and modernize codebases to improve performance, readability, scalability, and code quality
Optimize implementations using advanced algorithms, data structures, and efficient programming techniques
Contribute to code validation processes and software engineering best practices
Apply competitive programming techniques to solve complex technical challenges
Evaluate alternative software engineering approaches and identify technically sound solutions
Review proposed code changes and collaborate remotely with other software engineering contributors
Identify improvements to software architecture, implementation, and performance
Maintain technical documentation covering solution design, implementation details, and engineering decisions
Deliver high-quality, well-documented software contributions meeting project specifications and deadlines
Contribute expertise to an advanced AI training project focused on real-world software development

Requirements

What you’ll need

Strong professional experience in software engineering, particularly in open-source software development and contributions
Expert-level proficiency in at least two of: Python 3, Java, Rust, C++, TypeScript, Go (Golang), C#
Extensive hands-on experience developing and implementing new features within existing software repositories
Proven ability to identify, analyze, debug, and resolve complex software issues
Strong experience in codebase refactoring, legacy code modernization, and performance optimization
Advanced understanding of algorithms, data structures, and software engineering principles
Demonstrated expertise in competitive programming and solving complex algorithmic challenges
Ability to analyze sophisticated programming problems, interpret technical constraints, and evaluate multiple solution approaches
Experience reviewing, validating, and improving code for correctness, consistency, efficiency, and maintainability
Ability to navigate unfamiliar codebases and understand existing software architecture
Strong analytical thinking, attention to detail, and technical problem-solving capabilities
Excellent written and verbal communication skills, including clear technical documentation
Ability to collaborate remotely while working independently on assigned tasks
Ability to work independently in a fully remote, collaborative environment
Commitment to delivering high-quality, well-documented contributions within project deadlines
Availability to meet minimum weekly task submission requirements
Willingness to complete applicable selection and onboarding procedures
Availability to begin project assignments promptly following successful onboarding

Benefits

Comp & perks

100% remote work arrangement
Independent contractor opportunity
Output-based compensation, paid per approved task