Jobs in the United States

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Added 1 min ago
Staff Civil/Environmental Engineer 1
Haley & Aldrich, Inc.
Manchester, NH
Must possess a valid driver's license and reliable form of transportation
Added 1 min ago
Battery System Quality Engineer
Apple
Austin, TX
…automation and analysis tools as required as well as analyze data and present to cross-functional partner…
Added 1 min 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 1 min 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 1 min 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 1 min 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 2 mins ago
J
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 2 mins ago
Quality Engineer (Onsite - Brookings, SD)
USA SOLVENTUM US LLC
SD
…game-changing innovations at the intersection of health, material and data science that change patients' lives for the better while enabling healthcare professionals to perform at their…
Added 2 mins ago
SF
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 2 mins ago
Process Engineer
Amsted Industries
Petersburg, VA
Process Engineer | Amsted Rail – Petersburg, VA | Bearings Division | Forge Engineering
Added 3 mins ago
W
Software Engineer 3
Wyetech
Annapolis Junction, MD
- $87.16 to $118.03 USD / hour
Knowledge of customer corporate tools and data repositories.
Added 3 mins ago
Procurement Engineer
Apollo Mechanical Contractors
Hillsboro
Apollo Mechanical Contractors is looking for a Procurement Engineer who thrives in a fast-moving environment, learns quickly, enjoys solving problems, and takes pride in getting things…
Added 3 mins ago
Commissioning Technician
Faith Technologies, Inc.
Olathe, KS
Experience: 0-3 years of commissioning/inspection experience required
Added 3 mins ago
Senior Electrical Engineer
Proserv
Houston
Must have the
Added 3 mins ago
H
Manufacturing Engineering Technician IV
HME
Carlsbad, CA
- $30.68 to $40.92 USD / hour
Reviews manufacturing process data to identify process bottle necks, potential quality issues, and process inefficiencies.
Added 3 mins ago
BizApps Data/AI Lead Architect
Avanade Inc. Company
United States
Every Dynamics 365 programme creates a wealth of financial, supply chain and customer data. The organisations that win are the ones that turn that data into trusted insight and,…
Added 3 mins ago
Associate Manager, Agentic AI Engineer
Avanade Inc. Company
United States
The Agentic AI Engineer designs, develops, integrates, and operationalizes enterprise AI agents using Microsoft Foundry and Microsoft Copilot Studio. This role combines software…
Added 4 mins ago
Quality Engineer – Continuous Improvement & Operational Risk
Saronic Technologies
Austin, TX
The Saronic Quality Team is seeking a Quality Engineer to support and drive cross-functional Quality initiatives, including operational risk management, continuous improvement, Quality…
Added 4 mins ago
Senior Data Engineer
Fidelity Technology Group, LLC
Westlake, TX
We are seeking a highly skilled Senior Data Engineer to design and deliver scalable, domain-aligned data products using modern Domain-Driven Design principles. This role will partner with…
Added 4 mins ago
Senior AI/ML Engineer
Fidelity Technology Group, LLC
Westlake, TX
We are looking for a Senior Engineer who operates at the intersection of data and AI/ML/LLM Engineering. You will work on the end-to-end lifecycle from building robust data pipelines that…
Added 4 mins ago
Rhapsody Integration Engineer
ExecRecruitment
Remote, United States
…to support the modernization of our disease surveillance and data…
Added 4 mins ago
Business Intelligence Engineer II, R2L Analytics
Amazon.com Services LLC
Bellevue, WA
…Rural Logistics (R2L) is looking for a Business Intelligence Engineer to establish a standardized data platform with clean, reliable and accessible data feeds allowing Operations and…
Added 4 mins ago
Event Producer, Event Productions, Engine Acceleration Services
Amazon.com Services LLC
Bellevue, WA · Seattle, WA
- Coordinates and improves project-related data and reporting
Added 4 mins ago
Senior Satellite GNC Engineer, Amazon Leo
Amazon Kuiper Manufacturing Enterprises LLC
Redmond, WA
- Operate the GNC system on orbit and take part in the team's on-call rotation. Review fleet data, support maneuvers, and resolve anomalies when on-orbit behavior differs from the ground…
Added 4 mins ago
Business Intelligence Engineer II, ORBIT - Capacity Planning BI
Amazon.com Services LLC
Austin, TX · Bellevue, WA
Are you passionate about turning complex data into clear, actionable insights that drive business decisions? Amazon is looking for a Business Intelligence Engineer II to design and build…

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