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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.

  • 100% remote
  • Flexible hours
  • Hourly / per-task pay
  • 155 open roles

Snr Code Reviewer - TypeScript (React)

Audit AI-generated TypeScript + React code by installing dependencies, compiling with tsc, running snippets in a sandbox, and correcting mis-ratings with clear feedback; remote contractor role, 20+ hrs/week at $25/hr.

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

Posted Jul 8, 2025

Snr Code Reviewer - TypeScript (Angular)

Join OpenTrain to audit AI-generated Angular (v15+) code: build snippets in sandboxes, verify prompt compliance, fix mis-ratings, and give concise feedback. Contract, remote work (20+ hrs/week) at $24/hr for experienced Angular engineers.

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

Posted Jul 8, 2025

Snr Code Reviewer - Node.JS

Audit AI-generated Node.js code by executing snippets in sandboxed containers, correcting mis-ratings, and delivering concise feedback aligned to security, performance, and testing rubrics. Remote, part-time contractor role (20+ hrs/week) at $24/hr USD.

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

Posted Jul 8, 2025

Snr Code Reviewer - Docker

Validate AI-generated Dockerfiles and container orchestration snippets by building and testing images in sandboxed environments, flagging issues, and providing concise remediation. Part-time, contract role (20+ hrs/week) paying $24/hr for experienced DevOps/security reviewers.

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

Posted Jul 8, 2025

Snr Code Reviewer - C

Audit annotator reviews of AI-generated C code: compile and run snippets in sandboxed containers, verify correctness across build flags, and enforce security/performance best practices. Remote contractor role, 20+ hrs/week at $24/hr, requires 7+ years professional C experience.

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

Posted Jul 8, 2025

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

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++.

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.

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.

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.

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

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

Posted Jul 7, 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.

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.

Generative AI & RLHF
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $20/hr

Posted Mar 10, 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

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

Posted Feb 22, 2025

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.
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