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105 remote jobs found
Backend Engineer Full-time
Infrastructure Payments Culture +12 Collaboration Fintech Strategic Thinking Finance Microsoft Teams C# Python Databases PostgreSQL SQL AWS Docker
  • United States
  • $120,000 – $160,000/yr
  • Oct 16, 2026

Cross River builds the infrastructure behind the world’s most innovative financial products. Our technology and capital solutions power payments, cards, lending, and digital asset capabilities that move money safely, instantly, and inclusively — trusted by leading fintechs,…

Backend Engineer Full-time
Make Operations Agile +12 Mentoring Collaboration C# Microservices Architecture Kubernetes ASP.NET Databases SQL REST API APIs HTML5
  • Mexico
  • $60,000/yr
  • Oct 14, 2026

If you are looking for a meaningful career where people work and act with passion, rethink the existing and always strive to find the best solution - you have come to the right place. We develop future technologies to relentlessly make supply chains better.

Java Developer Full-time
Make Operations Agile +12 Communication Cross-Functional Collaboration Organization Microservices Architecture Kubernetes REST API APIs C# ASP.NET HTML5 CSS
  • India
  • Oct 12, 2026

If you are looking for a meaningful career where people work and act with passion, rethink the existing and always strive to find the best solution - you have come to the right place. We develop future technologies to relentlessly make supply chains better.

AI Communication Debugging +12 Analysis Mechanics GitHub Unity Godot Unreal Engine Management Utilities Scripting C# C++ Logic
  • Remote (Global)
  • $25 – $70/hr
  • Oct 8, 2026

micro1 is engaging Game Developers to contribute to a pioneering customer project focused on evaluating and advancing AI capabilities in the domain of game creation and interaction. In this role, you'll apply your expertise to help train next-generation AI systems.

Python AI Recruiting +12 Engineering Debugging Refactoring Testing Flexible JavaScript TypeScript Java C# Go Pytest Jest
  • Uruguay
  • $45 – $80 per hour
  • Oct 6, 2026

Anyone AI is recruiting experienced Python Software Engineers for a series of paid, project-based engagements with a leading AI lab. You’ll work on clearly scoped software engineering projects involving real-world codebases and development challenges.

Python AI Recruiting +12 Engineering Debugging Refactoring Testing Flexible JavaScript TypeScript Java C# Go Pytest Jest
  • Peru
  • $45 – $80 per hour
  • Oct 6, 2026

Anyone AI is recruiting experienced Python Software Engineers for a series of paid, project-based engagements with a leading AI lab. You’ll work on clearly scoped software engineering projects involving real-world codebases and development challenges.

Python Flexible AI +12 Recruiting Engineering Debugging Refactoring Testing JavaScript TypeScript Java C# Go Pytest Jest
  • Paraguay
  • $45 – $80 per hour
  • Oct 6, 2026

Anyone AI is recruiting experienced Python Software Engineers for a series of paid, project-based engagements with a leading AI lab. You’ll work on clearly scoped software engineering projects involving real-world codebases and development challenges.

Python Flexible AI +12 Recruiting Engineering Debugging Refactoring Testing JavaScript TypeScript Java C# Go Pytest Jest
  • Mexico
  • $45 – $80 per hour
  • Oct 6, 2026

Anyone AI is recruiting experienced Python Software Engineers for a series of paid, project-based engagements with a leading AI lab. You’ll work on clearly scoped software engineering projects involving real-world codebases and development challenges.

Python Flexible AI +12 Recruiting Engineering Debugging Refactoring Testing JavaScript TypeScript Java C# Go Pytest Jest
  • Ecuador
  • $45 – $80 per hour
  • Oct 6, 2026

Anyone AI is recruiting experienced Python Software Engineers for a series of paid, project-based engagements with a leading AI lab. You’ll work on clearly scoped software engineering projects involving real-world codebases and development challenges.

Python Flexible AI +12 Recruiting Engineering Debugging Refactoring Testing JavaScript TypeScript Java C# Go Pytest Jest
  • Colombia
  • $45 – $80 per hour
  • Oct 6, 2026

Anyone AI is recruiting experienced Python Software Engineers for a series of paid, project-based engagements with a leading AI lab. You’ll work on clearly scoped software engineering projects involving real-world codebases and development challenges.

Python Flexible AI +12 Recruiting Engineering Debugging Refactoring Testing JavaScript TypeScript Java C# Go Pytest Jest
  • Chile
  • $45 – $80 per hour
  • Oct 6, 2026

Anyone AI is recruiting experienced Python Software Engineers for a series of paid, project-based engagements with a leading AI lab. You’ll work on clearly scoped software engineering projects involving real-world codebases and development challenges.

Python Flexible AI +12 Recruiting Engineering Debugging Refactoring Testing JavaScript TypeScript Java C# Go Pytest Jest
  • Brazil
  • $45 – $80 per hour
  • Oct 6, 2026

Anyone AI is recruiting experienced Python Software Engineers for a series of paid, project-based engagements with a leading AI lab. You’ll work on clearly scoped software engineering projects involving real-world codebases and development challenges.

Data Engineer Full-time
Infrastructure Culture Go +12 Analytics Reporting Organization Engineering C# ETL ELT Monitoring AI Microsoft Teams Automation Infrastructure as Code
  • Spain
  • Oct 5, 2026

Job Title: Databricks - Data Engineer (IC) Job Description We're Concentrix. The intelligent transformation partner. Solution-focused. Tech-powered. Intelligence-fueled. The global technology and services leader that powers the world’s best brands, today and into the future.

AI Unity C# +12 Mechanics Calibration English iOS SDK Android SDK Analytics Cocos2d-x Confidentiality Compliance Licensing Verification Tax
  • Remote (Global)
  • USD $50–120 per hour, adjusted by country of residence.
  • Oct 2, 2026

We are looking for mobile game developers to help train and evaluate AI models on mobile game development. You will design and review game features in Unity and C#, optimise performance across devices, and assess AI-generated gameplay code.

AI Game Development Logic +12 Animation Physics Architecture Training Calibration Unity Unreal Engine Godot C# C++ English Confidentiality
  • Remote (Global)
  • USD $50–125 per hour, adjusted by country of residence.
  • Oct 2, 2026

We are looking for experienced game developers to help train and evaluate AI models on game development. You will create realistic game-development tasks, review game code and project structure, and assess AI-generated game logic.

Triage Open Source GitHub +12 Automation LLMs Calibration Engineering Python C++ C# Go Rust Ruby Git Docker
  • Remote (Global)
  • USD $50–100 per hour, adjusted by country of residence.
  • Oct 2, 2026

We are looking for software engineers to validate real-world repositories used to evaluate large language models. You will triage issues, set up reproducible environments, assess test quality, and check how well models fix real bugs.

React Make Leadership +12 Problem Solving Collaboration Planning Testing Cross-Functional Collaboration Microsoft Teams Compliance C# JavaScript HTML CSS REST API
  • Brazil
  • Sep 29, 2026

Remotebase is more than just a job search platform - we're building a remote work community where you can thrive and succeed. We connect top talent with top clients and make it easy for professionals to find the job they want. So why wait?

Python Developer Contractor
Python AI Recruiting +12 Engineering Debugging Refactoring Testing Flexible JavaScript TypeScript Java C# Go Pytest Jest
  • Spain
  • $45 – $80 per hour
  • Sep 14, 2026

Anyone AI is recruiting experienced Python Software Engineers for a series of paid, project-based engagements with a leading AI lab. You’ll work on clearly scoped software engineering projects involving real-world codebases and development challenges.

Backend Engineer Part-time
AI Recruiting English +12 Engineering Python JavaScript TypeScript Java C# Go Testing Pytest Jest JUnit xUnit
  • Colombia
  • $45 – $80 per hour
  • Sep 14, 2026

Anyone AI is recruiting skilled Backend Developers to work on a project with a leading AI lab. Qualifications: Advanced professional written proficiency in English 3–7 years of professional software engineering experience Strong proficiency in Python and JavaScript/TypeScript;…

Backend Engineer Contractor
AI Recruiting English +12 Engineering Python JavaScript TypeScript Java C# Go Testing Pytest Jest JUnit xUnit
  • Spain
  • $45 – $80 per hour
  • Sep 14, 2026

Anyone AI is recruiting skilled Backend Developers to work on a project with a leading AI lab. Qualifications: Advanced professional written proficiency in English 3–7 years of professional software engineering experience Strong proficiency in Python and JavaScript/TypeScript;…

Backend Engineer Part-time
AI Recruiting English +12 Engineering Python JavaScript TypeScript Java C# Go Testing Pytest Jest JUnit xUnit
  • Netherlands
  • $25 – $50 per hour
  • Sep 14, 2026

Anyone AI is recruiting skilled Backend Developer to work on a project with a leading AI lab. Qualifications: Advanced professional written proficiency in English 3–7 years of professional software engineering experience Strong proficiency in Python and JavaScript/TypeScript;…

Backend Engineer Contractor
AI Recruiting English +12 Engineering Python JavaScript TypeScript Java C# Go Testing Pytest Jest JUnit xUnit
  • France
  • $25 – $50 per hour
  • Sep 14, 2026

Anyone AI is recruiting skilled Backend Developers to work as a project consultants. Qualifications: Advanced professional written proficiency in English 3–7 years of professional software engineering experience Strong proficiency in Python and JavaScript/TypeScript; working…

C# AI APIs +12 Cross-Functional Collaboration Microsoft Teams Scalability Architecture Collaboration MySQL Databases Optimization Logic REST API Writing Communication
  • Remote (Global)
  • $60 – $110/hr
  • Aug 31, 2026

Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.

Engineering & Development Contractor ↘ +17 regions
C# Engineering Reasoning +12 Problem Solving Accuracy Communication AI Training ASP.NET APIs LINQ Databases SQL PostgreSQL Git
  • Bangladesh, Bhutan, Brazil +14CambodiaGermanyIndiaIndonesiaMalaysiaNepalPakistanSingaporeSri LankaThailandPhilippinesUnited StatesTimor-LesteVietnam
  • Up to $65/hr
  • Aug 14, 2026

This is an hourly-paid, fully remote contractor role where you will review AI-generated responses and/or generate C#/.NET engineering content, evaluating reasoning quality and step-by-step problem-solving.

Backend Engineer Full-time ↘ +2 regions
Statistics Microsoft Teams Engineering +12 C# Go macOS Testing xUnit Network Fundamentals Communication Flexible Collaboration MATCH Coaching Make
  • United States, Canada
  • Pay varies by region
  • Aug 10, 2026

Thank you for considering Tailscale. If this job description resonates with you, please apply. Frequently cited statistics show that people who identify with historically marginalized groups are likely to apply to jobs only if they meet 100% of the qualifications.

View Details
Backend Engineer Full-time
Testing Documentation Engineering +12 Microsoft Excel Databases C# JavaScript TypeScript English ASP.NET SQL REST API Microsoft Azure DevOps Git
  • Greece
  • Aug 3, 2026

Are you a dynamic and motivated Senior .NET Developer looking for your next challenge? Join our team in Athens, Crete, or Thessaloniki, or work fully remotely, and become part of our highly professional team working on challenging IT software projects for major international…

Insurance Make Workday +12 Engineering Payroll APIs Microsoft Teams Writing TypeScript Python C# Communication Fintech Assurance Customer Success
  • Ireland
  • Jul 27, 2026

Kota is making insurance and retirement benefits as accessible as modern software. We do this across the Kota Platform - the world’s first fully integrated benefits platform and Kota Embed - our embedded insurance and retirement product for platforms.

Make Operations Authentication +12 Licensing APIs Engineering Quality Assurance Management Microsoft Teams Organization Authorization C# TypeScript JavaScript HTML
  • Brazil
  • Jul 16, 2026

If you are looking for a meaningful career where people work and act with passion, rethink the existing and always strive to find the best solution - you have come to the right place. We develop future technologies to relentlessly make supply chains better.

C# AI Infrastructure +12 Annotation Flexible Organization Research Engineering Microsoft Teams Training Architecture Programming Writing Optimization Concurrency
  • Remote (Global)
  • $50–$75/hour
  • Jul 14, 2026

What if your C# expertise could directly shape the infrastructure powering the world's most advanced AI systems? We're looking for a Senior C# Full-Stack Engineer to build and optimize the data pipelines, annotation tooling, and evaluation systems that leading AI labs depend on…

C# Infrastructure AI +12 Annotation Flexible Research Engineering Microsoft Teams Organization Training Architecture English Communication Programming Writing
  • Remote (Global)
  • $50–$75/hour
  • Jul 14, 2026

What if your C# skills could directly shape the infrastructure powering next-generation AI? We're looking for a Senior C# Full-Stack Engineer to build and optimize the data pipelines, annotation tooling, and evaluation systems that leading AI labs depend on to train and improve…

C# AI Infrastructure +12 Annotation Flexible Research Engineering Microsoft Teams Organization Training Architecture Benchmarking Writing Programming Python
  • Remote (Global)
  • $50–$75/hour
  • Jul 14, 2026

Software Engineer (C#) — Internal Tooling (AI Infrastructure) About the Role What if your C# expertise could directly shape the infrastructure powering the next generation of AI?

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