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Remote software engineering jobs

Software engineering subject-matter experts bring technical rigor to AI-training work. On OpenTrain you’ll apply coding knowledge, system design sense, and testing discipline to tasks like annotating code and logs, evaluating model outputs for correctness, and designing datasets and schemas that reflect real-world software behavior. These roles are typically remote and project-based, and they reward people who can read code quickly, write clear guidelines for annotators, and translate software requirements into precise labels and tests.

149 open positions

Snr Code Reviewer - C#

Audit and validate annotator reviews of AI-generated C# code by compiling and running snippets in isolated containers, enforcing security and performance best practices; remote, contract, 20+ hrs/week at $25/hr. Seeking a senior C# reviewer with 7+ years in modern .NET and strong testing/debugging s

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Coding Software
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $25/hr

Posted Jul 8, 2025

Snr Code Reviewer - C++

Audit AI-generated C++ code responses and correct annotator reviews in a sandboxed environment. Senior, remote contract role (20+ hrs/week) at $25/hr requiring 7+ years of professional C++ experience and deep mastery of modern C++.

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Coding Software
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $25/hr

Posted Jul 8, 2025

Snr Code Reviewer - Java

Audit annotator evaluations of AI-generated Java code: compile and run snippets in sandboxes, verify correctness, security, and performance, correct ratings, and give concise feedback. Requires 7+ years Java, JUnit/Testcontainers experience, 20+ hrs/week, $25/hr, fully remote.

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Coding Software
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $25/hr

Posted Jul 8, 2025

Snr Code Reviewer - HTML/CSS

Remote contract role auditing annotator reviews of AI-generated HTML/CSS; requires 7+ years front-end experience, strong accessibility and performance skills, $23/hr, 20+ hours/week. Help ensure high-quality training data for next-generation design models.

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Coding Software
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $23/hr

Posted Jul 8, 2025

Senior Code Reviewer- JavaScript (React)

Audit annotator evaluations of AI-generated JavaScript/React code: verify execution, security, and prompt compliance while delivering concise feedback. Part-time contractor role (20+ hrs/week), remote worldwide, $24/hr; 7+ years of professional JS/React experience preferred.

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Coding Software
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $24/hr

Posted Jul 8, 2025

Senior Python Code Reviewer (DOCKER PROFICIENCY REQUIRED)

Join a leading AI-training platform to audit and validate AI-generated Python code, running containerized proof-of-work checks, catching rating errors, and writing concise feedback. Part-time contractor role (under 20 hrs/week), remote, $18/hr—requires 7+ years Python experience and Docker proficien

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Coding Software
Remote · Worldwide
Part-time · Flexible
Expert level
Hourly · $18/hr

Posted Jul 7, 2025

Ruby Developers - AI/LLM Training (Long-term Project)

Join a long-term remote AI/LLM training project as a Ruby developer; contract work, 20–40 hrs/week for 6+ months at $7/hr. You'll write and debug Ruby code and create precise training datasets that teach models to generate correct code.

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Coding Software
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $7/hr

Posted Apr 17, 2025

React/Next.js + Tailwind (Shadcn/UI) Developers Needed for Code Generation

Contract role for React/Next.js developers with Tailwind and Shadcn/UI experience to build web interfaces on a tight deadline; paid $17/hr for approved tasks with fixed-hours compensation by task difficulty. Immediate start; under 20 hrs/week, worldwide remote.

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Coding Software
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $17/hr

Posted Mar 22, 2025

YOLOv7 Expert Needed to Review AI-Generated Object Detection Code

Experienced YOLOv7 developer needed to assess AI-generated prompts, code snippets, and recommendations for technical accuracy, efficiency, and deployment feasibility. Contract, remote role at $30/hr for under 20 hours/week focused on structured interviewing and code review.

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Coding Software
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $30/hr

Posted Mar 10, 2025

YOLO (OpenCV) Expert for Reviewing AI-Generated Code & Responses

Experienced OpenCV/YOLO developer needed to evaluate and improve AI-generated code, explanations, and recommendations for real-time object detection workflows. Remote, contract, part-time work at $30/hr reviewing correctness, performance, and best practices.

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Generative Ai Rlhf
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $30/hr

Posted Mar 10, 2025

PyTorch YOLO Developer Needed for AI Model Evaluation & Code Review

Remote, part-time contract reviewing AI-generated PyTorch/YOLO code and explanations; provide technical feedback, code reviews, and interview-style assessments. $25/hour, <20 hrs/week, worldwide.

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Coding Software
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $25/hr

Posted Mar 10, 2025

Laravel Developers Needed for AI Model Evaluation & Code Review

Work remotely as a contract Laravel reviewer and AI interviewer, assessing AI-generated Laravel code for correctness, security, and best practices. Part-time (under 20 hrs/week) at $20/hr, worldwide — provide clear written feedback and improve model outputs.

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Coding Software
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $20/hr

Posted Mar 10, 2025

Laravel Livewire Developers Needed for AI Model Evaluation & Code Review

Review AI-generated Laravel Livewire prompts and code for accuracy, readability, and best practices; provide clear written feedback. Part-time contractor role, remote worldwide, $20/hr, under 20 hours/week — require 5+ years Livewire experience and strong English writing skills.

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Coding Software
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $20/hr

Posted Mar 10, 2025

PHP (Laravel) Developers Needed for AI Code Review & Evaluation

Experienced PHP (Laravel) developers are needed to review, label, and improve AI-generated Laravel code and explanations. Part-time remote contractor role ($15/hr) requiring 5+ years of hands-on Laravel experience and strong English writing skills.

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Coding Software
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $15/hr

Posted Mar 10, 2025

LangChain v2 Developers Needed for AI Code Review & Evaluation

Review and evaluate AI-generated LangChain v2 code, prompts, and workflows; provide structured feedback and run technical interviews. Part-time remote contractor role (under 20 hrs/week) at $20/hr — requires hands-on LangChain v2 experience and strong English.

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Coding Software
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $20/hr

Posted Mar 10, 2025

OpenAI (Cookbook) Developer Needed for AI Code Review & Evaluation

Analyze and label AI-generated code and explanations derived from OpenAI Cookbook patterns, provide structured technical feedback, and run focused technical interviews; $20/hr, remote, part-time (under 20 hrs/week). Ideal for developers with hands-on OpenAI API experience and strong English.

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Generative Ai Rlhf
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $20/hr

Posted Mar 10, 2025

OpenAI (Azure) Developer Needed for AI Code Review & Evaluation

Experienced Azure OpenAI developer needed to review AI-generated code and run technical interviews to label and improve model outputs. Part-time, remote contract work helping train AI to give accurate, Azure-specific guidance.

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Coding Software
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $20/hr

Posted Mar 10, 2025

Transformers (Hugging Face) Developer Needed for AI Code Evaluation

Experienced Transformers developer needed to evaluate AI-generated Transformers code, provide structured feedback, and run technical interviews to vet candidates. Part-time contractor role, remote, under 20 hrs/week at $27/hr focused on labeling and code-quality assessment.

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Generative Ai Rlhf
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $27/hr

Posted Mar 10, 2025

ChromaDB Developer Needed for AI Code Review & Evaluation

Review, label, and improve AI-generated ChromaDB code and responses to optimize vector search and retrieval; $25/hr, under 20 hrs/week, fully remote. Must have hands-on ChromaDB/vector DB experience and strong English communication for structured feedback.

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Generative Ai Rlhf
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $25/hr

Posted Mar 10, 2025

LlamaIndex Developers Needed for AI Code Review & Evaluation

Experienced LlamaIndex developer needed to review AI-generated LlamaIndex code, label outputs, and run structured technical interviews; $25/hr, under 20 hrs/week, fully remote. Use your RAG, indexing, and vector DB expertise to give clear, actionable feedback and screen candidates.

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Coding Software
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $25/hr

Posted Mar 10, 2025

Godot v4 Developers Needed for AI Code Review & Evaluation

Join a remote AI-evaluation project reviewing AI-generated Godot v4 code and explanations; provide structured, technical feedback to improve model outputs. Contract, part-time (under 20 hrs/wk) at $25/hr — requires 5+ years hands-on Godot v4 experience and strong English writing skills.

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Coding Software
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $25/hr

Posted Mar 10, 2025

Angular v17 Developers Needed for AI-Generated Code Evaluation

Experienced Angular v17 developers are needed to review, label, and improve AI-generated Angular code and explanations. Remote, part-time contractor work (under 20 hrs/week) at $20/hr to provide clear, structured technical feedback that improves model outputs.

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Generative Ai Rlhf
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $20/hr

Posted Mar 10, 2025

C# Godot Experts Needed for AI Model Evaluation & Code Review

Review and annotate AI-generated C# Godot code to find bugs, improve quality, and write clear feedback; remote contract, part-time (<20 hrs/wk) at $25/hr. Requires 5+ years building Godot projects with C# and strong English writing skills.

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Coding Software
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $25/hr

Posted Mar 7, 2025

Angular Expert Needed for AI Model Evaluation & Code Review

Experienced Angular developers (5+ years) are needed to evaluate AI-generated Angular code, rate correctness, and provide clear written feedback. Part-time contractor role, remote worldwide, $25/hr, under 20 hours/week.

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Coding Software
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $25/hr

Posted Mar 7, 2025

Creating SQL queries from human queries

Write flawless SQL queries that answer 100 sports-related user questions using a provided database and labeling tool; this contract pays $40/hr, requires 20+ hours/week and East Coast working hours for a short project window. Collaborate with the existing team and receive context and support while y

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Coding Software
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $40/hr

Posted Feb 22, 2025

Web Developer (HTML/CSS/JS) - India - C1/C2 English Required

Remote contract role for frontend developers in India: create annotations and edit HTML/CSS/JS from website screenshots. Must have official C1/C2 English proof, 2+ years frontend experience, be ready to start immediately, 20+ hrs/week at $13/hr.

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Coding Software
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $13/hr

Posted Jan 10, 2025

Operating Systems Expert (India, C1 English)

Seeking an experienced Operating Systems subject-matter expert in India to create, refine, and verify OS-focused AI training data; requires C1 English, a live technical test/interview, and the ability to document troubleshooting and scripting tasks precisely.

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Coding Software
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $25/hr

Posted Jan 2, 2025

System Administrator Expert (India, C1 English)

Join OpenTrain to shape AI understanding of real-world system administration: review, document, and explain server workflows and scripts. Remote role for India-based system administrators with C1 English, 20+ hrs/week at $25/hr, contractor/part-time.

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Coding Software
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $25/hr

Posted Jan 2, 2025

Senior Excel Specialist (India, C1 English)

Design advanced Excel prompts and evaluate AI outputs to shape how models understand complex spreadsheets; $23/hr, contractor/part-time based in India requiring C1 English and 7+ years of Excel experience. Candidates must pass a coding/skill test and a live interview.

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Generative Ai Rlhf
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $23/hr

Posted Jan 2, 2025

Slurm Workload Manager Expert (India, C1 English)

Join OpenTrain to create and evaluate AI training data focused on Slurm workload management; India-based candidates with C1 English and 7+ years of Slurm experience are invited to apply for a part-time contractor role at $27/hr. Expect scripting, evaluation, and a live coding interview.

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Coding Software
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $27/hr

Posted Dec 30, 2024

What this work involves

Software engineering work in AI training focuses on the technical parts of building and evaluating models that understand, generate, or reason about code and software systems. Typical tasks include labeling code snippets and API traces, classifying bug reports, evaluating whether model-generated code is correct and secure, creating edge-case test cases, and annotating software documentation or logs for downstream training.

Projects also ask engineers to design annotation schemas, write unit-style checks for dataset quality, and produce clear instruction sets that non-technical annotators can follow. Your output helps models learn correct behavior, spot bugs, follow APIs, and produce maintainable code.

  • Code annotation: mark function behavior, inputs/outputs, and error cases.
  • Model evaluation: check generated code for correctness, style, and security issues.
  • Schema design: define labels, examples, and edge cases for consistent annotations.
  • Data curation: collect, de-duplicate, and test datasets using programmatic checks.
  • Documentation work: transform technical specs into annotator-friendly guidelines.

Skills and experience that help

Success in these roles draws on practical software-engineering skills rather than academic ML research. Comfortable reading and reasoning about code, debugging, writing tests, and using version control are all highly relevant. Familiarity with common languages and ecosystems (for example, scripting languages, web APIs, or SQL) makes it easier to judge correctness and edge cases.

Equally important are communication and instructional skills: many projects require you to write clear criteria, examples, and counterexamples so other annotators can apply labels consistently. A background in QA, code review, SRE, or technical writing is often transferable.

  • Proficient code reading and reasoning in at least one programming language.
  • Experience writing tests, reproducing bugs, and defining acceptance criteria.
  • Attention to detail for spotting subtle correctness, performance, or security issues.
  • Ability to write clear annotation guidelines and review others’ labels.
  • Familiarity with dev tools (editors, git, issue trackers) and basic data hygiene.

Who these projects suit

These roles suit professional software engineers who want flexible, remote work that leverages their technical judgment. They’re also a fit for QA engineers, technical leads, documentation authors, and advanced students who want to apply hands-on coding knowledge without committing to full-time product development.

People who do well enjoy pattern recognition, breaking ambiguous requirements into testable criteria, and mentoring or reviewing others’ work. If you like reproducing tricky bugs, designing edge cases, or explaining why a piece of code is wrong, this facet of AI-training work can be a strong match.

  • Experienced developers wanting part-time, project-based technical work.
  • QA and test engineers who can define failure modes and acceptance checks.
  • Technical writers and educators who can turn specs into clear labels.
  • Students or bootcamp grads with demonstrable coding and debugging experience.

How hiring and projects work on OpenTrain

On OpenTrain you build a profile that highlights your technical skills and relevant examples. Many software-engineering projects require a short qualification task or sample review so clients can assess your coding judgment and attention to detail. Applications are completed through the platform; if hired, work is usually delivered on a project-by-project basis with remote collaboration.

Expect projects to provide annotation guidelines, training examples, and a review flow. Your role may be hands-on labeling, designing the labeling schema, reviewing others’ annotations, or creating test suites for datasets. OpenTrain helps you find these opportunities, manage applications, and present your experience to hiring teams in the AI-training ecosystem.

  • Create a profile that lists languages, tools, and domain strengths.
  • Be prepared for short qualification tasks or guidelines-based tests.
  • Work is typically remote, project-scoped, and delivered through the platform.
  • Roles range from hands-on annotation to schema design and quality review.

Frequently asked questions

Do I need machine learning experience to do software-engineering AI-training work?
Not usually. Many projects value practical engineering skills—reading code, reproducing bugs, defining tests, and writing clear instructions—more than formal ML background. Familiarity with ML concepts can help on some projects, but most roles rely on software judgment and attention to detail.
Are these roles remote and flexible?
Yes. AI-training and data-labeling projects found through OpenTrain are commonly remote and project-based, allowing flexible hours. Exact scheduling depends on the client and the project scope; some tasks are asynchronous while others may ask for periodic check-ins or short deadlines.
How does pay and project scope typically work?
Pay and scope vary by project. Work is usually scoped as a short-term project, batch of tasks, or milestone-driven engagement. Clients set the compensation and delivery expectations for each project; OpenTrain helps you find opportunities and apply, but specific rates and payment terms are defined on the project listings.
What do qualifications and tests look like?
Many software-engineering projects include a brief qualification task: a sample annotation, a review of generated code, or a small test to confirm you can follow guidelines and make consistent judgments. These help clients verify your technical judgment and communication before assigning larger batches of work.
How can I prepare to stand out when applying?
Highlight concrete technical skills on your profile (languages, testing experience, code review), include brief examples of relevant work or tests, and write clear notes about domain strengths (web backends, APIs, security, etc.). Being able to produce concise, well-documented examples of how you reason about edge cases or bugs will help during qualification.
Explore the Software Engineering career path →