Jobs in the United States

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Added 1 min ago
IT Operations Engineer
Harvard University
Cambridge, MA
The IT Operations Engineer is responsible for providing advanced technical support, systems administration, network administration, and infrastructure support for the Credit Union’s…
Added 1 min ago
Senior DevOps Engineer
Hilton
Memphis, TN · Dallas, TX · McLean, VA
…the hospitality industry around the world! As a Senior DevOps Engineer, you will bring your technical skills to a hospitality company with an award-winning culture. On the DevOps team…
Added 1 min ago
Sr. Survey & Alignment Engineer
UChicago Argonne, LLC
Lemont, IL
Telecommuting 1 day per week permitted
Added 1 min ago
Analyst-Systems
BAL
Richardson, TX
…participation, this position provides a development path into a Systems Engineer…
Added 2 mins ago
Manufacturing Engineer
PENNANT MOLDINGS LLC
Sabina, OH
Entry-Level / Early-Career Engineer (0–3 years)
Added 2 mins ago
Principal .NET Engineer – AWS- Remote within the US
OEConnection
United States
Added 2 mins ago
Fiber Splicer
MasTec Communications Group
Elkhart, IN
Fiber engineer knowledge of fiber design, reading documentation, understanding of light levels, and dB loss
Added 2 mins ago
Ansible Automation Engineer
Stefanini Group
Dallas, TX
Stefanini is looking for Senior Automation Engineer - Ansible - Remote
Added 2 mins ago
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Project Engineer
Continental
Sumter, SC
- $100,000 to $120,000 USD / year
Added 3 mins ago
Staff Civil/Environmental Engineer 1
Haley & Aldrich, Inc.
Manchester, NH
Must possess a valid driver's license and reliable form of transportation
Added 3 mins ago
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Water-Wastewater Project Manager
AECOM
Chelmsford, MA
- $120,000 to $140,000 USD / year
Registered Professional Engineer or ability to obtain within 1 year.
Added 3 mins ago
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Director of Design-Build
AECOM
Los Angeles, CA
- $225,000 to $250,000 USD / year
Professional Engineer (PE), Registered Architect (RA), or Certified Construction Manager (CCM) credential.
Added 3 mins ago
Battery System Quality Engineer
Apple
Austin, TX
Added 3 mins ago
WI
Principal Software Engineer
Walmart Inc.
Sunnyvale, CA
- $143,000 to $286,000 USD / year
The (USA) Principal, Software Engineer leads the design and delivery of scalable platform capabilities, driving innovation in cloud-native architectures and AI/ML integration. This role…
Added 3 mins ago
WI
Software Engineer III - Full Stack
Walmart Inc.
Bentonville, AR
- $90,000 to $180,000 USD / year
We’re looking for a Full Stack Engineer who is passionate about building impactful solutions across the entire technology stack - from intuitive user experiences to scalable backend…
Added 3 mins ago
WI
(USA) Staff, Software Engineer
Walmart Inc.
United States
- $143,000 to $286,000 USD / year
Walmart is seeking a Staff Software Engineer to lead the development and delivery of scalable platform capabilities, including infrastructure, tooling, and AI/ML frameworks. This role…
Added 3 mins ago
WI
(USA) Systems and Infrastructure Engineer II
Walmart Inc.
United States
- $70,000 to $130,000 USD / year
Join Walmart as a Systems & Infrastructure Engineer II supporting the Meeting Events & Enterprise Technology Solutions (MEETS) team, where you will help design, configure, deploy, and…
Added 3 mins ago
WI
(USA) Network Engineer II
Walmart Inc.
United States
- $70,000 to $130,000 USD / year
Join Walmart as a Network Engineer II supporting the Meeting Events & Enterprise Technology Solutions (MEETS) team, where you will help design, stage, deploy, operate, and support temporary…
Added 3 mins ago
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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 mins ago
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Senior Data Engineer
Justworks
NY
- $188,000 to $242,000 USD / year
As a Senior Data Engineer, you will shape the direction of the Data Platform Engineering team through the quality of your work, your architectural judgment, and your influence on peers.…
Added 4 mins ago
Quality Engineer (Onsite - Brookings, SD)
USA SOLVENTUM US LLC
SD
As a Quality Engineer, you will have the opportunity to tap into your curiosity and collaborate with some of the most innovative and diverse people around the world. Here, you will make an…
Added 4 mins ago
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Civil Engineer PE - Land Development & Municipal Projects (Texas)
GPAC
Katy, TX
- $110,000 to $130,000 USD / year
A respected Texas civil engineering consulting firm is hiring a licensed Civil Engineer (PE) to lead design work on land development, municipal, and infrastructure projects. You'll own…
Added 4 mins ago
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Civil Engineer - Land Development Background
GPAC
Richardson, TX
- $85,000 to $115,000 USD / year
Our Clients are currently hiring for a Professional Civil Engineer for office locations spread throughout the Metro Area.
Added 4 mins ago
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Forward Deployed Engineer
Spring Fertility
San Francisco, CA
- $150,000 to $180,000 USD / year
The Forward Deployed Engineer will serve as the bridge between technology and the business. This highly cross-functional role combines software engineering, AI implementation, systems…
Added 4 mins ago
General Maintenance Engineer
The Dewberry Charleston
Charleston, SC
PRIMARY FUNCTION: General Maintenance Engineer

ELITEBRAIN

Sr. Full-Stack Software Engineer

Remote, United States

$50 to $100 USD / hour

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Job details

Pay: $50 to $100 USD / hour
Working hours: 15 hours per week
Posting language: English
Posted: Nov 11, 2026

Original job description

Company Description Our client is a technology organization working on advanced artificial intelligence initiatives that leverage real-world software engineering expertise to improve the capabilities of next-generation AI systems. The organization engages experienced software engineers to contribute to projects involving software development, technical problem-solving, debugging, system architecture, and code evaluation across multiple programming languages and technologies. For this project, our client is seeking Senior Full-Stack Software Engineers with strong hands-on experience in both front-end and back-end development to support AI training through complex coding challenges, code reviews, and technical assessments. CONFISA Group is supporting the recruitment of qualified professionals worldwide for this fully remote, project-based opportunity.

Job Description

Our client is seeking highly skilled Senior Full-Stack Software Engineers to contribute to an advanced artificial intelligence training project involving software development, technical problem-solving, debugging, system architecture, and code evaluation. This is a fully remote, global opportunity for experienced engineers with strong hands-on expertise across both front-end and back-end technologies. Selected professionals will create, solve, review, and validate complex software engineering tasks designed to improve the coding and problem-solving capabilities of advanced AI systems. The role also involves translating complete software implementations between programming languages, evaluating technical solutions, and ensuring high standards of software quality.

Key Responsibilities

Develop, modify, debug, and optimize front-end and back-end application components.
Design and implement user-facing features, supporting services, APIs, and data models.
Analyze and troubleshoot application behavior across browsers, front-end frameworks, backend services, databases, and external integrations.
Work with unfamiliar code repositories to understand existing application architecture and identify technical improvements.
Diagnose complex issues involving application state, API contracts, authentication, data persistence, networking, and deployment.
Create, solve, review, and validate challenging software engineering tasks across the full application stack.
Translate software implementations between different programming languages while preserving functionality and technical accuracy.
Evaluate and improve code written in multiple programming languages.
Review AI-generated code and technical solutions for correctness, completeness, performance, security, and maintainability.
Apply software engineering best practices to ensure reliable, scalable, and maintainable implementations.
Provide clear technical feedback and document findings when evaluating software solutions.
Work independently and contribute to project deliverables within established quality standards.

Technologies and Technical Environment Candidates should demonstrate strong practical experience with multiple programming languages and technologies, including relevant combinations of:

Python
React
JavaScript
Java
Node.js
Rust
Go (Golang)
TypeScript

The position requires meaningful production experience across both front-end and back-end systems rather than specialization in only one area.

Qualifications

Required Qualifications

Strong professional experience developing and maintaining production-level Full-Stack applications.
Significant hands-on experience in both Front-End and Back-End software engineering.
Production experience with multiple programming languages and technologies, including relevant combinations of:
Python
React
JavaScript
Java
Node.js
Rust
Go (Golang)
TypeScript
Strong understanding of modern web application architecture, browser-based applications, APIs, and backend services.
Experience designing, developing, and maintaining user-facing features and their supporting backend systems.
Solid knowledge of application state management, databases, data persistence, and service integrations.
Ability to understand, navigate, and contribute effectively to unfamiliar codebases and existing software architectures.
Strong debugging and troubleshooting skills across the complete application stack.
Experience diagnosing complex technical issues involving authentication, API contracts, networking, and deployment.
Ability to evaluate software implementations for correctness, completeness, performance, security, and maintainability.
Strong analytical thinking, technical problem-solving, and software engineering judgment.
Ability to work independently and deliver high-quality technical assignments in a remote environment.

Preferred Qualifications

Experience working with complex, production-grade applications involving multiple technologies and services.
Familiarity with software architecture, system design, and cross-platform integrations.
Experience reviewing, validating, and improving code written by other developers.
Ability to translate software implementations between different programming languages while maintaining functional accuracy.
Experience evaluating automated or AI-generated code.
Strong technical communication skills and the ability to explain complex engineering decisions clearly.
Interest in artificial intelligence, software engineering evaluation, and advanced coding systems.

Additional Requirements

Availability to dedicate approximately 15 hours per week to project assignments.
Ability to meet minimum weekly task submission requirements.
Willingness to complete an AI-based interview of approximately 30 minutes.
Availability to complete a technical assessment if requested.
Ability to begin assignments promptly following successful selection and onboarding.

Additional Information Work Arrangement and Contract Details

Location: Global - 100% Remote
Contract Type: Independent Contractor
Weekly Commitment: Approximately 15 hours
Work Schedule: Flexible. Professionals may choose their working hours and days, including weekends, provided they maintain regular project activity.
Advertised Compensation Range: USD $50–$100 per hour
Payment Structure: Output-based, with payment issued for tasks that meet project specifications and receive approval.

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Jobs in the United States