Jobs in the United States

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Added 3 days ago
C
Java Backend Developer
Cognizant
Sunnyvale, CA
- $65,000 to $95,000 USD / year
What you must have to be considered: · · Show capability to work effectively in a hybrid work model and day shift environment
Added 3 days ago
EG
Senior Technical Lead
Eliassen Group
Culver City, CA
- $70 to $80 USD / hour
…AI-enabled software engineering. The role requires hands-on depth in Java, Spring Boot, microservices, modern web frameworks, AWS or equivalent clouds, and enterprise databases. The leader…
Added 3 days ago
IG
Senior Java Backend Developer
Insight Global
Greenwood Village, CO
- From $62 USD / hour
Insight Global is seeking a Senior Java Backend Developer to support enterprise-scale API Gateway and Identity Access Management (IAM) initiatives.
Added 3 days ago
IG
Quality Assurance Analyst IV
Insight Global
Greenwood Village, CO
- From $57 USD / hour
Strong hands-on experience with Java automation, TestNG, and Spring.
Added 3 days ago
Software Engineering Intern
AeroVironment, Inc.
Lawrence, KS
Applicants must have a minimum 3.0 GPA, with a preference for students at the junior level or above
Added 3 days ago
Senior DevOps Engineer
Hilton
Memphis, TN · Dallas, TX · McLean, VA
Experience using one or more development or scripting languages, such as Java, Python, Bash, Groovy, or Go.
Added 3 days ago
WI
Principal Software Engineer
Walmart Inc.
Sunnyvale, CA
- $143,000 to $286,000 USD / year
Demonstrated ability to architect AI/ML integrated applications using languages such as Python and Java.
Added 3 days ago
WI
Software Engineer III - Full Stack
Walmart Inc.
Bentonville, AR
- $90,000 to $180,000 USD / year
…Operations teams. You'll leverage technologies such as Python, Java, React, and React Native to build tools that improve operational efficiency, enhance decision-making, and solve complex…
Added 3 days ago
SW
Principal, Software Engineer
Sam's West, Inc.
United States
- $143,000 to $286,000 USD / year
As a Principal Full-Stack Engineer on the mGPS/Compass team, you will lead the design and delivery of the Java services and web experiences that power Walmart's in-store positioning,…
Added 3 days ago
W
Software Engineer 3
Wyetech
Annapolis Junction, MD
- $87.16 to $118.03 USD / hour
Wyetech is seeking a motivated Senior Java Developer to support the Entity Analytics mission. The developer will partner with analysts, mission stakeholders, and fellow developers to create…
Added 3 days ago
DB2 DBA
ExecRecruitment
Remote, United States
Added 3 days ago
Software Development Engineer, 3P Measurement Tech
Amazon.com Services LLC
New York, NY
…applications, tools, systems, and services using: C#, C++, Java, or Perl…
Added 3 days ago
Systems Development Engineer - Storage Systems Team, S3 Storage Systems Team
Amazon Data Services, Inc.
Denver, CO
- Experience programming with at least one modern language such as C++, C#, Java, Python, Golang, PowerShell, Ruby
Added 3 days ago
Robotics SDE, Safe Autonomy, Compass
Amazon.com Services LLC
Pasadena, CA · North Reading, MA
…applications, tools, systems, and services using: C#, C++, Java, or Perl…
Added 3 days ago
Program Manager - BSS
Infosys
United States
OSS Program & Delivery Management , Telecom OSS/BSS Domain Leadership in Plan & Build , OSS Transformation & Modernization , Technical Program Leadership in Java stack
Added 3 days ago
E2E Solution Architect
Infosys
United States
Deep knowledge of Java/J2EE Architecture, Spring Framework, and Spring Boot.
Added 3 days ago
Software Engineer - Backend
ELITEBRAIN
Remote, United States
For this project, our client is seeking skilled Backend Software Engineers with expertise in Python, Java, Rust, Go, C++, or TypeScript to develop realistic coding challenges, reproducible…
Added 3 days ago
E
Sr. Full-Stack Software Engineer
ELITEBRAIN
Remote, United States
- $50 to $100 USD / hour
Added 3 days ago
E
Software Engineer - Open Source Contributions
ELITEBRAIN
Remote, United States
- $50 to $100 USD / hour
…with strong programming expertise in languages such as Python, Java, Rust, C++, TypeScript, Go, and…
Added 3 days ago
Indirect Tax Automation Senior Associate, State and Local Tax
BDO USA Experienced
NY · Charlotte, NC · Atlanta, GA · Woodbridge, NJ · Boston, MA
Experience with development languages such as Visual Basic, C#, Java, and SQL, preferred
Added 3 days ago
RM
Software Developer
Resource Management Concepts, Inc.
Port Hueneme, CA
- $110,000 to $140,000 USD / year
Resource Management Concepts (RMC) is seeking a Software Developer to support mission-critical Department of Defense (DoD) systems in Port Hueneme, California. This role supports the…
Added 3 days ago
Senior Software Developer
Resource Management Concepts, Inc.
Charleston, SC
RMC is seeking a Senior Software Developer with systems programming expertise and a strong background in database engineering. This role focuses on understanding how database engines and…
Added 3 days ago
Senior Database Engineer
Resource Management Concepts, Inc.
Charleston, SC
Develop, maintain, test, and deploy secure, scalable applications and services using C, C++, Rust, Go, Java, Python, or Node.js.
Added 3 days ago
Application Security Developer III
CareSource Management Services LLC
Remote, United States
The Application Security Developer III is responsible for supporting the Application Security Program through application security testing, analyzing security tool output, documenting…
Added 3 days ago
ME
ME00702-Software Engineer / AI/ML Developer
Momentum Engineering, Inc.
Annapolis Junction, MD
- $200,000 to $245,000 USD / year
Must have active Top Secret/SCI clearance with NSA Full Scope Polygraph

ELITEBRAIN

Software Engineer - Open Source Contributions

Remote, United States

$50 to $100 USD / hour

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Job details

Pay: $50 to $100 USD / hour
Posting language: English
Posted: Nov 11, 2026

Original job description

Company Description Our client is a technology organization involved in advanced artificial intelligence initiatives, leveraging real-world software engineering expertise and open-source development to improve the capabilities of next-generation AI systems. The organization engages experienced software engineers to contribute to projects involving open-source software development, complex debugging, feature implementation, codebase refactoring, performance optimization, and technical evaluation. For this project, our client is seeking Software Engineers specializing in Open Source Contributions with strong programming expertise in languages such as Python, Java, Rust, C++, TypeScript, Go, and C#. Selected professionals will contribute to high-quality software engineering projects while helping improve how advanced AI systems learn, reason, and solve complex programming challenges. CONFISA Group is supporting the recruitment of qualified software engineering professionals for this fully remote, project-based opportunity.

Job Description

Our client is seeking experienced Software Engineers specializing in Open Source Contributions to participate in an advanced artificial intelligence training project focused on high-quality, real-world software development. This fully remote, project-based opportunity is designed for skilled software engineers who enjoy solving complex programming challenges, contributing to existing open-source repositories, and improving software performance, reliability, and maintainability. Selected professionals will develop new features, resolve challenging bugs, refactor existing codebases, and validate technical solutions while contributing their expertise to the development of next-generation AI systems. Previous experience in artificial intelligence is not required. Strong software engineering expertise, advanced programming skills, and practical open-source development experience are the primary qualifications.

Key Responsibilities

Develop, implement, and refine new features within existing open-source software repositories.
Analyze, troubleshoot, and resolve complex software bugs while ensuring reliable and maintainable solutions.
Refactor and modernize existing codebases to improve performance, readability, scalability, and overall code quality.
Optimize software implementations using advanced algorithms, data structures, and efficient programming techniques.
Contribute to code validation processes, ensuring accuracy, consistency, and adherence to software engineering best practices.
Apply competitive programming techniques and advanced problem-solving skills to address complex technical challenges.
Evaluate multiple approaches to software engineering problems and identify effective, technically sound solutions.
Review proposed code changes and collaborate remotely with other software engineering contributors.
Identify potential improvements in existing software architecture, implementation, and performance.
Maintain clear technical documentation describing solution design, implementation details, and engineering decisions.
Deliver high-quality, well-documented software contributions that meet established project specifications and deadlines.

Programming Languages and Technical Environment Candidates should demonstrate expert-level proficiency in at least two of the following programming languages:

Python 3
Java
Rust
C++
TypeScript
Go (Golang)
C#

Strong experience in open-source software development, complex debugging, feature implementation, codebase refactoring, and performance optimization is particularly valuable.

Qualifications

Required Qualifications

Strong professional experience in software engineering, particularly in open-source software development and contributions.
Expert-level proficiency in at least two of the following programming languages:
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 to ensure 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 the ability to prepare clear technical documentation.
Ability to collaborate remotely with other software engineers while working independently on assigned tasks.

Preferred Qualifications

Demonstrated contributions to established open-source software projects.
Experience maintaining, improving, or extending complex open-source repositories.
Strong background in competitive programming, algorithm design, and advanced coding problem analysis.
Experience optimizing software performance, scalability, and code efficiency.
Familiarity with collaborative development practices, peer code reviews, and software quality validation.
Ability to document technical solutions, explain implementation decisions, and communicate complex engineering concepts clearly.
Interest in artificial intelligence and the development of advanced AI coding and reasoning systems.

Additional Requirements

Ability to work independently in a fully remote, collaborative environment.
Commitment to delivering high-quality, well-documented software contributions within project deadlines.
Availability to meet minimum weekly task submission requirements.
Willingness to complete the applicable selection and onboarding procedures.
Availability to begin project assignments promptly following successful onboarding.

Additional Information Work Arrangement and Contract Details

Job Title: Software Engineer – Open Source Contributions
Work Arrangement: 100% Remote
Contract Type: Independent Contractor
Advertised Compensation Range: USD $50–$100 per hour
Payment Structure: Output-based compensation, paid per approved task
Project Focus: Open-Source Software Development and AI Training

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More about this job

Skills

Python
Oracle Java
Rust
Software development
Troubleshoot
Problem solving
Documentation
Programming languages
C++
TypeScript
Go
C#
Debugging
Engineering principles
Analytical skills
Attention to detail
Communication skills
Work independently
Artificial intelligence
Onboarding

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Jobs in the United States