https://aitrainers.jobs/ai-training-jobs/coding/country/br36 open coding roles name Brazil as a country they accept, and 49 more coding roles are open worldwide. Among the 23 that state an hourly rate, the median is $60/hr.en Tue, 20 Oct 2026 19:05:48 GMT https://aitrainers.jobs/jobs/lua-programmer-5ra73ehttps://aitrainers.jobs/jobs/lua-programmer-5ra73eWed, 14 Oct 2026 00:00:03 GMTRemote contract work reviewing and scoring AI-generated Lua code for correctness, efficiency and best practice. Suits developers with advanced Lua skills and game scripting experience. https://aitrainers.jobs/jobs/ai-security-testing-analyst-16ex9zhttps://aitrainers.jobs/jobs/ai-security-testing-analyst-16ex9zWed, 14 Oct 2026 00:00:03 GMTAlignerr · Spain, Brazil · $15–75/hr https://aitrainers.jobs/jobs/engenheiro-a-de-software-treinamento-de-ia-j8z2bphttps://aitrainers.jobs/jobs/engenheiro-a-de-software-treinamento-de-ia-j8z2bpTue, 13 Oct 2026 00:00:04 GMTWrite, debug and evaluate code produced by AI, identifying bugs, security issues and performance bottlenecks. Suits software engineers in Brasilia who explain technical reasoning clearly and value autonomy. https://aitrainers.jobs/jobs/engenheiro-de-software-treinamento-de-ia-xjrdtvhttps://aitrainers.jobs/jobs/engenheiro-de-software-treinamento-de-ia-xjrdtvTue, 13 Oct 2026 00:00:02 GMTWrite and review code, and assess AI-generated solutions for correctness, readability and security issues. Suits software engineers in Manaus who can explain their reasoning clearly and prefer self-scheduled remote work. https://aitrainers.jobs/jobs/python-developer-remote-in-brazil-ihwgc7https://aitrainers.jobs/jobs/python-developer-remote-in-brazil-ihwgc7Tue, 06 Oct 2026 21:13:34 GMTRemote project consulting on Python engineering work such as debugging, refactoring and migrations for AI model training. Suits engineers with a few years of professional experience who want to set their own schedule. https://aitrainers.jobs/jobs/backend-developer-brazil-sew0syhttps://aitrainers.jobs/jobs/backend-developer-brazil-sew0syMon, 14 Sep 2026 15:01:47 GMTPart-time remote contract work on backend engineering tasks, including bug fixing, refactoring and test design. Suits experienced backend developers who are comfortable with large, multi-file codebases. https://aitrainers.jobs/jobs/full-stack-developer-brazil-w63kmhttps://aitrainers.jobs/jobs/full-stack-developer-brazil-w63kmFri, 26 Jun 2026 15:15:29 GMTRemote contract work designing full-stack coding tasks and reviewing peer work for accuracy and clarity. Suits Python and JavaScript developers with several years of production experience. https://aitrainers.jobs/jobs/software-engineering-ai-trainer-brazil-3u09c0https://aitrainers.jobs/jobs/software-engineering-ai-trainer-brazil-3u09c0Mon, 22 Jun 2026 15:11:53 GMTRemote project-based work creating coding tasks, reference solutions and tests to train AI models. Suits experienced software engineers who can debug large codebases and give structured peer feedback. https://aitrainers.jobs/jobs/software-engineer-ai-code-ranking-1xkm9whttps://aitrainers.jobs/jobs/software-engineer-ai-code-ranking-1xkm9wTue, 19 May 2026 16:57:29 GMTRemote contract work ranking and refining AI-generated code for correctness, efficiency and maintainability, with written feedback on each choice. It suits experienced software engineers in Istanbul who can explain technical trade-offs clearly. https://aitrainers.jobs/jobs/senior-software-engineer-ai-evaluation-benchmarks-sk52ishttps://aitrainers.jobs/jobs/senior-software-engineer-ai-evaluation-benchmarks-sk52isWed, 13 May 2026 19:20:37 GMTDesign coding benchmarks and data pipelines to evaluate frontier AI models, and analyze AI code for correctness and failure patterns. Suits senior software engineers with four or more years of experience and expert Python skills who can work autonomously. https://aitrainers.jobs/jobs/vfx-artist-ai-training-1bp42uhttps://aitrainers.jobs/jobs/vfx-artist-ai-training-1bp42uTue, 31 Mar 2026 14:00:08 GMTProlific · 3 countries · $15–30/hr https://aitrainers.jobs/jobs/software-engineer-frontend-1yg0zvhttps://aitrainers.jobs/jobs/software-engineer-frontend-1yg0zvTue, 03 Mar 2026 20:10:35 GMTRemote contract work writing and reviewing frontend code and UI problem solutions to improve how AI produces web code. Suits experienced frontend engineers with strong JavaScript skills and clear written explanations. https://aitrainers.jobs/jobs/coding-specialist-fluent-in-portuguese-brazil-freelance-ai-trainer-pro-1fwmfshttps://aitrainers.jobs/jobs/coding-specialist-fluent-in-portuguese-brazil-freelance-ai-trainer-pro-1fwmfsSat, 14 Jun 2025 01:37:36 GMTConverse with an AI model about software engineering in Brazilian Portuguese, checking code logic and language naturalness. Suits developers with a technical degree or open-source background who can document failure modes. https://aitrainers.jobs/jobs/senior-software-engineer-ai-code-quality-1txgdthttps://aitrainers.jobs/jobs/senior-software-engineer-ai-code-quality-1txgdtMon, 19 Oct 2026 18:22:12 GMTSenior software-engineering contract to review AI-generated code, diagnose defects and write reference solutions for coding benchmarks. Suits experienced production engineers who can explain technical issues and trade-offs clearly. https://aitrainers.jobs/jobs/pod-lead-scientific-computing-research-engineering-expert-earth-scienc-w9t15jhttps://aitrainers.jobs/jobs/pod-lead-scientific-computing-research-engineering-expert-earth-scienc-w9t15jMon, 19 Oct 2026 00:00:00 GMTDesign, review and verify terminal-based Earth science computing tasks, and assess AI answers for factual accuracy and logic. Suits recent graduates with at least a year of relevant experience who can work independently and remotely. https://aitrainers.jobs/jobs/ml-engineer-msc-or-phd-afg4v7https://aitrainers.jobs/jobs/ml-engineer-msc-or-phd-afg4v7Fri, 16 Oct 2026 00:00:00 GMTML engineers implement and validate models, training pipelines and inference systems, then debug numerical and performance failures. Suits master's or PhD-level practitioners with strong Python skills and experience using coding agents. https://aitrainers.jobs/jobs/puzzle-solver-coding-1nu504https://aitrainers.jobs/jobs/puzzle-solver-coding-1nu504Fri, 16 Oct 2026 00:00:00 GMTCompetitive programmers solve self-contained coding and logic challenges and verify solutions against explicit and hidden constraints. Suits experienced problem solvers with a verifiable Codeforces record who reason carefully about edge cases. https://aitrainers.jobs/jobs/software-engineer-machine-learning-ai-training-q83d37https://aitrainers.jobs/jobs/software-engineer-machine-learning-ai-training-q83d37Wed, 14 Oct 2026 00:00:01 GMTEvaluate AI-generated machine learning code and write reference solutions for modelling, data processing and deployment. Suits experienced ML engineers in Poland who explain model choices clearly and work asynchronously on their own schedule. https://aitrainers.jobs/jobs/frontend-typescript-engineer-ai-training-19xj1zhttps://aitrainers.jobs/jobs/frontend-typescript-engineer-ai-training-19xj1zWed, 14 Oct 2026 00:00:01 GMTReview AI-generated TypeScript code for type safety and architecture, and write typed frontend components as reference examples. Suits experienced frontend or full-stack engineers with three or more years of TypeScript work who explain technical reasoning clearly. https://aitrainers.jobs/jobs/software-engineer-open-source-contributor-fzwqsghttps://aitrainers.jobs/jobs/software-engineer-open-source-contributor-fzwqsgWed, 14 Oct 2026 00:00:00 GMTWrites reproducible coding tasks with reference fixes and deterministic checks that test whether AI can fix bugs and add features. Suits software engineers with public open-source work who can write careful, independent solutions. https://aitrainers.jobs/jobs/software-engineer-github-contributor-1ka9bshttps://aitrainers.jobs/jobs/software-engineer-github-contributor-1ka9bsWed, 14 Oct 2026 00:00:00 GMTWrites reproducible coding tasks with reference fixes and deterministic checks that test whether AI can fix bugs and add features. Suits software engineers with a visible GitHub record who can write careful, independent solutions. https://aitrainers.jobs/jobs/ai-benchmark-quality-reviewer-1o9stlhttps://aitrainers.jobs/jobs/ai-benchmark-quality-reviewer-1o9stlWed, 14 Oct 2026 14:59:02 GMTRemote contract reviewing benchmark tasks, grading checks and model traces to separate real model failures from task or grader faults. Suits experienced technical analysts who write precise, evidence-backed findings. https://aitrainers.jobs/jobs/software-engineer-ai-training-lgng7ihttps://aitrainers.jobs/jobs/software-engineer-ai-training-lgng7iTue, 13 Oct 2026 00:00:02 GMTWrite, debug and review code, then judge AI-generated solutions for correctness, efficiency and security. Suits software engineers in Shanghai who explain technical decisions clearly and enjoy evaluating diverse problems independently. https://aitrainers.jobs/jobs/game-developer-1f36fqhttps://aitrainers.jobs/jobs/game-developer-1f36fqFri, 02 Oct 2026 01:05:46 GMTGame developers create practical tasks, review game codebases and judge AI-generated game logic and scripts. Suited to developers with two or more years of hands-on game work and a portfolio. https://aitrainers.jobs/jobs/mobile-game-developer-jnebj5https://aitrainers.jobs/jobs/mobile-game-developer-jnebj5Fri, 02 Oct 2026 01:07:15 GMTMobile game developers build and review Unity features and judge AI-written gameplay code. Suited to experienced Unity developers with a portfolio of finished mobile game projects. https://aitrainers.jobs/jobs/software-engineer-llm-evaluation-repository-validation-1973yohttps://aitrainers.jobs/jobs/software-engineer-llm-evaluation-repository-validation-1973yoFri, 02 Oct 2026 00:22:31 GMTRemote contributor work triaging open-source repositories, setting up reproducible environments and testing how well language models fix real bugs. Suits experienced developers who enjoy working in unfamiliar codebases and writing clear findings. https://aitrainers.jobs/jobs/machine-learning-engineer-imfl9yhttps://aitrainers.jobs/jobs/machine-learning-engineer-imfl9yThu, 01 Oct 2026 22:50:38 GMTRemote role designing machine learning and LLM engineering tasks and reviewing AI-written code and experimental methodology. Suits ML engineers with PyTorch or TensorFlow experience and strong evaluation habits. https://aitrainers.jobs/jobs/devops-engineer-11cxh6https://aitrainers.jobs/jobs/devops-engineer-11cxh6Thu, 01 Oct 2026 22:52:05 GMTRemote work building infrastructure and CI/CD tasks with reference fixes, and reviewing AI-generated configurations for correctness and security. Suits DevOps and site reliability engineers with several years of hands-on experience. https://aitrainers.jobs/jobs/software-engineer-1sy95ihttps://aitrainers.jobs/jobs/software-engineer-1sy95iThu, 01 Oct 2026 21:19:11 GMTRemote role building coding tasks, writing reference solutions and automated tests, and judging AI-written code. Suits professional software engineers strong in Python and at least one other programming language. https://aitrainers.jobs/jobs/open-source-contributor-github-16co0vhttps://aitrainers.jobs/jobs/open-source-contributor-github-16co0vWed, 16 Sep 2026 00:00:00 GMTFlexible remote work that explores real repositories, fixes bugs and writes tests to create and check coding tasks for AI. It suits engineers who own or meaningfully contribute to established open-source projects. https://aitrainers.jobs/jobs/sr-full-stack-software-engineer-1wwr08https://aitrainers.jobs/jobs/sr-full-stack-software-engineer-1wwr08Wed, 16 Sep 2026 00:00:00 GMTFlexible remote work that builds and debugs front-end and back-end code in unfamiliar repositories to create and evaluate AI coding tasks. It suits experienced full-stack engineers who are comfortable across the whole application stack. https://aitrainers.jobs/jobs/aws-trainium-nki-kernel-expert-tik23ahttps://aitrainers.jobs/jobs/aws-trainium-nki-kernel-expert-tik23aTue, 15 Sep 2026 14:04:45 GMTPart-time remote project work reviewing and writing Trainium kernels and CUDA-to-NKI migrations for AI evaluation. Suits kernel engineers with hands-on Trainium or Inferentia experience and solid knowledge of memory hierarchies. https://aitrainers.jobs/jobs/machine-learning-ml-ai-task-auditor-freelance-ai-trainer-project-1dtqxjhttps://aitrainers.jobs/jobs/machine-learning-ml-ai-task-auditor-freelance-ai-trainer-project-1dtqxjFri, 04 Sep 2026 19:28:29 GMTFreelance role for machine learning engineers to audit AI training tasks for technical accuracy, solvability and reproducibility. It suits practitioners with deep ML model-development and data-pipeline experience who give clear, actionable technical feedback. https://aitrainers.jobs/jobs/aws-serverless-iac-ai-task-auditor-freelance-ai-trainer-project-1hpdcehttps://aitrainers.jobs/jobs/aws-serverless-iac-ai-task-auditor-freelance-ai-trainer-project-1hpdceFri, 04 Sep 2026 19:27:07 GMTRemote auditing of AWS serverless and infrastructure-as-code tasks for technical accuracy, reproducibility and test quality. Suits cloud engineers with hands-on Lambda and Terraform or CloudFormation experience. https://aitrainers.jobs/jobs/ai-assisted-developer-workflows-trace-ai-task-auditor-freelance-ai-tra-6zvukdhttps://aitrainers.jobs/jobs/ai-assisted-developer-workflows-trace-ai-task-auditor-freelance-ai-tra-6zvukdFri, 04 Sep 2026 19:25:35 GMTRemote auditing of developer-workflow tasks, checking that AI coding assistant traces are accurate, solvable and reproducible. Suits engineers with deep knowledge of developer tooling and trace analysis. https://aitrainers.jobs/jobs/gpu-kernels-ai-task-auditor-freelance-ai-trainer-project-151sgahttps://aitrainers.jobs/jobs/gpu-kernels-ai-task-auditor-freelance-ai-trainer-project-151sgaFri, 04 Sep 2026 19:23:34 GMTAudit GPU kernel tasks for memory allocation bugs, execution bottlenecks and parallel-logic errors, confirming they are solvable and reproducible. Suits engineers with deep CUDA or Triton kernel development experience. https://aitrainers.jobs/jobs/aws-trainium-nki-trn-ai-task-auditor-freelance-ai-trainer-project-b79kb9https://aitrainers.jobs/jobs/aws-trainium-nki-trn-ai-task-auditor-freelance-ai-trainer-project-b79kb9Fri, 04 Sep 2026 19:21:38 GMTRemote auditing of AWS Trainium and NKI kernel tasks, checking technical accuracy and hardware efficiency issues. Suits engineers with deep hands-on experience in accelerator architecture and kernel development. https://aitrainers.jobs/jobs/swe-bench-ai-task-auditor-freelance-ai-trainer-project-a93ccmhttps://aitrainers.jobs/jobs/swe-bench-ai-task-auditor-freelance-ai-trainer-project-a93ccmFri, 04 Sep 2026 19:00:22 GMTSoftware engineers audit coding tasks used to train and test AI systems, checking that they are realistic, solvable and well tested. It suits experienced engineers who can navigate large codebases and give actionable feedback on failing tests. https://aitrainers.jobs/jobs/kubernetes-ai-task-auditor-freelance-ai-trainer-project-8n2leahttps://aitrainers.jobs/jobs/kubernetes-ai-task-auditor-freelance-ai-trainer-project-8n2leaFri, 04 Sep 2026 18:55:37 GMTAuditing Kubernetes tasks used to train AI for technical accuracy, solvability and test quality, with actionable feedback. Suits experienced Kubernetes engineers with strong analytical and troubleshooting skills. https://aitrainers.jobs/jobs/open-source-github-maintainer-i7yo6ihttps://aitrainers.jobs/jobs/open-source-github-maintainer-i7yo6iFri, 14 Aug 2026 00:00:00 GMTFlexible remote work assessing AI-generated code patches for a repository you maintain and writing justifications for each assessment. Suits senior software engineers with a public GitHub or GitLab record of maintaining open source projects. https://aitrainers.jobs/jobs/ai-trainer-electrical-engineers-cad-python-expertise-klktc0https://aitrainers.jobs/jobs/ai-trainer-electrical-engineers-cad-python-expertise-klktc0Fri, 31 Jul 2026 13:42:56 GMTProlific · 10 countries · Up to $120/hr https://aitrainers.jobs/jobs/senior-software-engineer-agentic-coding-mmwklchttps://aitrainers.jobs/jobs/senior-software-engineer-agentic-coding-mmwklcThu, 21 May 2026 15:43:30 GMTEvaluate and improve autonomous AI coding systems by reviewing agent plans, code and reasoning chains. Suits senior software engineers in Seattle with five or more years of experience who enjoy designing challenges and rubrics for agentic AI. https://aitrainers.jobs/jobs/3d-modeling-python-specialist-freelance-ai-trainer-project-b0dtruhttps://aitrainers.jobs/jobs/3d-modeling-python-specialist-freelance-ai-trainer-project-b0dtruMon, 04 May 2026 22:44:58 GMTRemote contract work writing Blender or Three.js scripts to build low-poly 3D meshes from reference images for AI training. Suits developers with 3D modeling and scripting skills who can work independently against strict quality checklists. https://aitrainers.jobs/jobs/java-coding-specialist-freelance-ai-trainer-project-1qjd08https://aitrainers.jobs/jobs/java-coding-specialist-freelance-ai-trainer-project-1qjd08Wed, 15 Apr 2026 12:48:26 GMTInvisible · Worldwide · $45/hr https://aitrainers.jobs/jobs/coding-data-and-automations-experts-12a8eshttps://aitrainers.jobs/jobs/coding-data-and-automations-experts-12a8esTue, 17 Mar 2026 18:38:12 GMTReviews real-world coding and data scenarios used to train AI assistants, spotting logic flaws and edge cases and upgrading weak tasks. Suits software engineers, data analysts and automation specialists who write and run code professionally. https://aitrainers.jobs/jobs/code-review-specialist-i9i415https://aitrainers.jobs/jobs/code-review-specialist-i9i415Tue, 03 Mar 2026 20:10:35 GMTAlignerr · 10 countries · $40–120/hr https://aitrainers.jobs/jobs/software-testing-analyst-c3d1qwhttps://aitrainers.jobs/jobs/software-testing-analyst-c3d1qwTue, 03 Mar 2026 20:10:35 GMTAlignerr · 11 countries · $40–120/hr https://aitrainers.jobs/jobs/software-engineer-python-advanced-kbupe2https://aitrainers.jobs/jobs/software-engineer-python-advanced-kbupe2Tue, 03 Mar 2026 20:10:35 GMTAlignerr · 9 countries · $50–75/hr https://aitrainers.jobs/jobs/software-engineer-ruby-ruuh0rhttps://aitrainers.jobs/jobs/software-engineer-ruby-ruuh0rTue, 03 Mar 2026 20:10:35 GMTAlignerr · 9 countries · $40–60/hr https://aitrainers.jobs/jobs/ai-emerging-tech-security-analyst-182qahhttps://aitrainers.jobs/jobs/ai-emerging-tech-security-analyst-182qahTue, 03 Mar 2026 20:10:35 GMTAlignerr · 9 countries · $40–60/hr