• Salário: Até $30 USD por hora

• Localização: Brasil, Remoto & Assíncrono. (Requer inglês fluente)

• Bachelor’s degree or higher in Translation, Linguistics, Localization, Communications, or a related field.

• Native or near-native Portuguese proficiency and strong command of the locale conventions for Brazil.

• Minimum C1 English proficiency (reading/writing) for interpreting prompts, sources, and evaluation guidelines.

• 5+ years of professional localization/translation experience (multilingual localization experience strongly preferred).

• Demonstrated ability to apply MQM/LQA concepts (severity, category, and root-cause thinking) to produce consistent quality decisions.

• Proficiency with CAT tools and QA workflows (translation memory, termbases, automated checks) and comfort working with structured guidelines.

• Excellent editorial judgment (register, tone, inclusivity, and cultural nuance) with extreme attention to detail.

• Ability to rigorously fact-check localized content (units, references, names, dates) using reliable sources and consistent reasoning.

• Comfort working as an hourly contractor: dependable throughput, clear documentation, and responsiveness across time zones.

• Previous experience with AI data training / annotation / evaluation is preferred.

• Location requirement: Only candidates based in Brazil will be considered for this role

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• Salário: Até $25 USD por hora

• Localização: Brasil, Remoto & Assíncrono. (Requer inglês fluente)

• Bachelor’s degree or higher in a relevant field (e.g., Communications, Linguistics, Psychology, Law/Policy, Security Studies) or equivalent professional experience.

• Near-native or native Brazilian Portuguese proficiency (reading/writing) for high-precision safety labeling and cultural-linguistic nuance.

• Minimum C1 English proficiency (reading/writing) for policy interpretation, prompt understanding, and consistent documentation.

• 5+ years in Trust & Safety, content moderation, policy operations, risk, compliance, investigations, or related safety functions (senior level).

• LLM red-teaming / adversarial testing experience is required (documented examples of edge-case discovery and mitigation recommendations).

• Localization/translation experience is highly preferred; able to preserve meaning, severity, and intent across languages.

• Emotional resilience: comfortable annotating unsafe, explicit, and/or toxic content, including content of a sexual, violent, or psychologically disturbing nature.

• Highly detail-oriented with strong judgment, consistency, and ability to follow evolving written guidelines.

• Strong analytical writing: concise rationales, clear decision paths, and reproducible reasoning for disagreements.

• Secure and confidential handling of sensitive content; reliable remote work practices and time management.

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• Localização: Brasil, Remoto & Assíncrono. (Requer inglês fluente)

• Experienced DevOps engineers with 4+ years of experience

• Strong experience with Docker & Dockerfiles.

• Proficiency in Python or Bash for validation scripting.

• Knowledge of data formats, schemas, and validation tools.

• Familiarity with CI/CD systems and container registries.

 Detalhes do Contrato:

• Commitments Required: At least 4 hours per day and minimum 20 hours per week with overlap of 4 hours with PST. (We have 3 options of time commitment: 20 hrs/week, 30 hrs/week or 40 hrs/week)

• Employment type  : Contractor assignment (no medical/paid leave)

• Duration of contract : 2-4 weeks;

Processo Seletivo:
Evaluation Process (approximately 75 mins) :

• Interviews (30-60 min technical discussion in QODE)

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• Salário: Até $32 USD por hora

• Localização: Brasil, Remoto & Assíncrono. (Requer inglês fluente)

• Completed a Bachelor's degree or higher in Computer Science from a selective institution.

• Software engineering experience contributing to a live production codebase ideally for a technology company

• Proficiency in working with one or more of the following programming languages: Python, Java, Rust, Swift, JavaScript, or C++.

• Ability to articulate complex concepts fluently in written and spoken English.

• Excellent attention to detail, including grammar, punctuation, and style guidelines.

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• Salário: Até $35 USD por hora

• Localização: Brasil, Remoto & Assíncrono. (Requer inglês fluente)

• Expert-level proficiency in Bash and/or PowerShell scripting.

• 2-3+ years of hands-on experience in at least one of Bash or PowerShell.

• Strong experience writing, debugging, and maintaining shell or object-based automation scripts.

• Ability to evaluate scripts for correctness, readability, safety, performance, and portability across environments.

• Professional experience in software engineering, DevOps, IT automation, or infrastructure-focused roles.

• Minimum Bachelor’s degree in Computer Science or a closely related technical field.

• Significant experience using large language models (LLMs) while coding, troubleshooting, and reviewing scripts.

• Excellent English writing skills with the ability to document and explain complex automation clearly.

• Highly preferred: For Bash, strong comfort with awk, sed, and grep; for PowerShell, experience with PowerShell Core, DSC, and Azure PowerShell modules.

• Preferred: Merged PRs in CLI, DevOps, or infrastructure-related open-source projects; familiarity with CI pipelines, automation workflows, or cloud scripting; previous AI data training or model evaluation work strongly preferred and Minimum C1 English proficiency.

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• Salário: Até $40 USD por hora

• Localização: Brasil, Remoto & Assíncrono. (Requer inglês fluente)

• 1-2+ years of professional Go programming experience, ideally focused on backend services, APIs, or systems work.

• Strong understanding of Go idioms, including clear error handling, composition over inheritance, and simple, readable interfaces.

• Hands-on software engineering experience building and maintaining backend-style Go applications in production environments.

• Ability to evaluate correctness and readability in backend-oriented Go code, including concurrency patterns, error propagation, and API design.

• Significant experience using LLMs or AI coding assistants while programming, combined with a disciplined approach to validating their output.

• Excellent English writing skills, capable of producing precise, structured, and pedagogical technical explanations.

• Minimum Bachelor’s degree in Computer Science or a closely related technical field.

• Previous experience with AI data training, code review at scale, or evaluation of AI-generated technical content is strongly preferred; Minimum C1 English proficiency and an extremely detail-oriented working style are required.

• Highly preferred: hands-on experience with Go frameworks and libraries such as Gin, gRPC, or Echo in real projects.

• Preferred: merged PRs in Go open-source projects, competitive programming experience, cloud-native development exposure, and familiarity with Go performance profiling tools and techniques.

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• Salário: Até $45 USD por hora

• Localização: Brasil, Remoto & Assíncrono. (Requer inglês fluente)

• 2+ years of hands-on Kotlin development experience.

• Strong understanding of Kotlin null safety, coroutines, and functional idioms.

• Professional software engineering experience using Kotlin for Android or backend services.

• Minimum Bachelor’s degree in Computer Science or a closely related field.

• Ability to critically evaluate idiomatic Kotlin style, design decisions, and architecture trade-offs.

• Significant experience using large language models (LLMs) to assist with coding, debugging, and code review.

• Excellent English writing skills with the ability to articulate complex technical concepts clearly.

• Highly preferred: Experience with Ktor, Android Jetpack, and advanced coroutine usage in production systems.

• Preferred: Merged pull requests in Kotlin open-source projects, competitive programming experience, or similar demonstration of strong problem-solving skills.

• Experience reviewing app logic or mobile/backend architecture, with previous AI data training or model evaluation work strongly preferred and Minimum C1 English proficiency.

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• Salário: Até $45 USD por hora

• Localização: Brasil, Remoto & Assíncrono. (Requer inglês fluente)

• 2+ years of hands-on experience using R for data analysis, statistics, or data science work.

• Strong proficiency in R programming, including data wrangling, functional programming patterns, and writing reusable functions or packages.

• Solid grounding in applied statistics, including regression, inference, and model validation, with practical experience implementing these methods in R.

• Experience building end-to-end analyses in R that include data cleaning, exploratory analysis, modeling, and visualization.

• Familiarity with common R ecosystems such as tidyverse, data.table, and ggplot2, and the ability to choose appropriate tools for a given task.

• Professional experience in a data-focused role such as data scientist, statistician, quantitative analyst, or similar.

• Minimum Bachelor’s degree in Statistics, Mathematics, Computer Science, or a closely related quantitative field.

• Significant experience using large language models (LLMs) to assist with coding, analysis design, and code review in R.

• Excellent English writing skills with the ability to document analyses and explain complex statistical ideas clearly to non-experts.

• Previous experience with AI data training or model evaluation is strongly preferred, and Minimum C1 English proficiency is required.

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• Salário: Até $45 USD por hora

• Localização: Brasil, Remoto & Assíncrono. (Requer inglês fluente)

• 2+ years of professional Ruby programming experience in production environments.

• Strong understanding of Ruby on Rails, MVC architecture, and idiomatic Ruby patterns for structuring application code.

• Hands-on software engineering experience building and maintaining Ruby or Rails applications, with exposure to real-world production constraints.

• Ability to evaluate readability, maintainability, and logical correctness in Ruby and Rails code, including model, controller, and service-layer design.

• Significant experience using LLMs or AI coding assistants while programming, combined with a disciplined approach to validating and reviewing their output.

• Excellent English writing skills, capable of producing clear, structured, and pedagogical technical explanations and code reviews.

• Minimum Bachelor’s degree in Computer Science or a closely related technical field.

• Previous experience with AI data training, large-scale code review, or evaluation of AI-generated technical content is strongly preferred; Minimum C1 English proficiency and an extremely detail-oriented working style are required.

• Highly preferred: experience with frameworks and tools such as Ruby on Rails, Sinatra, and RSpec in real projects.

• Preferred: merged PRs in Ruby open-source projects, experience with metaprogramming or test-heavy systems, and competitive programming exposure.

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• Salário: Até $50 USD por hora

• Localização: Brasil, Remoto & Assíncrono. (Requer inglês fluente)

• 2+ years of professional Rust development experience in backend, CLI, or systems-focused projects.

• Strong understanding of Rust’s ownership, borrowing, and lifetime model, with the ability to reason clearly about aliasing and data races.

• Solid software engineering experience in at least one of backend services, command-line tools, or systems programming using Rust.

• Ability to evaluate safe, idiomatic Rust code, including appropriate use of traits, generics, pattern matching, and error handling.

• Significant experience using LLMs or AI coding assistants while programming, combined with a disciplined approach to validating their output.

• Excellent English writing skills, capable of producing precise, structured, and pedagogical technical explanations.

• Minimum Bachelor’s degree in Computer Science or a closely related technical field.

• Previous experience with AI data training, code review at scale, or evaluation of AI-generated technical content is strongly preferred; Minimum C1 English proficiency and an extremely detail-oriented working style are required.

• Highly preferred: experience with Tokio, Actix, Serde, and async Rust patterns in production or advanced side projects.

• Preferred: competitive programming experience, contributions to Rust open-source ecosystems, and demonstrated ability to reason about performance, concurrency, and correctness in Rust code.

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• Salário: Até $50 USD por hora

• Localização: Brasil, Remoto & Assíncrono. (Requer inglês fluente)

• 2+ years of hands-on Swift/iOS development experience.

• Strong understanding of core Swift fundamentals, memory management, and ARC.

• Professional iOS engineering experience shipping or maintaining production mobile applications.

• Minimum Bachelor’s degree in Computer Science or a closely related field.

• Ability to evaluate code for correctness, maintainability, performance, and UI logic quality.

• Significant experience using large language models (LLMs) to assist with coding, debugging, and code review.

• Excellent English writing skills with the ability to articulate complex technical concepts clearly.

• Highly preferred: Experience with SwiftUI, UIKit, and Combine in modern iOS architectures such as MVVM.

• Preferred: Merged pull requests in Swift/iOS open-source projects, competitive programming exposure, or similar evidence of strong algorithmic problem-solving skills.

• Experience reviewing app logic or mobile architecture, with previous AI data training or model evaluation work strongly preferred, and Minimum C1 English proficiency.

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• Salário: Até $45 USD por hora

• Localização: Brasil, Remoto & Assíncrono. (Requer inglês fluente)

• Bachelor’s degree or higher in Computer Science, Electrical/Computer Engineering, or a closely related technical field.

• 7+ years of professional experience developing production software in C for systems, embedded, or performance-critical applications.

• Expert-level proficiency in C, including deep understanding of pointers, memory management, undefined behavior, and low-level debugging.

• Strong background in systems programming concepts such as concurrency, operating systems, hardware interaction, and performance optimization.

• Hands-on experience with build systems, compilers, linkers, and debugging tools commonly used in C development.

• Minimum C1 English proficiency (written and spoken), with the ability to write clear technical explanations and follow detailed English-language guidelines.

• Proven experience conducting detailed code reviews and enforcing coding standards for safety and maintainability in C codebases.

• Comfort working with version control, CI/CD workflows, and automated testing for C projects.

• Previous experience with AI data training, annotation, or evaluating AI-generated technical content is a strong plus.

• Highly detail-oriented and systematic, with a methodical approach to evaluating reasoning quality and identifying subtle issues in low-level code.

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• Salário: Até $45 USD por hora

• Localização: Brasil, Remoto & Assíncrono. (Requer inglês fluente)

• Bachelor’s degree or higher in Computer Science, Electrical/Computer Engineering, or a closely related technical field.

• 7+ years of professional experience developing production software in C++ for systems, performance-critical, or large-scale applications.

• Expert-level proficiency in modern C++ (C++11 and later), including templates, move semantics, smart pointers, and the STL.

• Strong background in systems programming concepts such as concurrency, operating systems, low-level performance optimization, and memory management.

• Hands-on experience with C++ build systems, compilers, linkers, debuggers, and profiling or analysis tools.

• Minimum C1 English proficiency (written and spoken), with the ability to write clear technical explanations and follow detailed English-language guidelines.

• Proven experience conducting detailed C++ code reviews and enforcing coding standards for safety, performance, and maintainability.

• Comfort working with version control, CI/CD workflows, and automated testing frameworks in modern C++ projects.

• Previous experience with AI data training, annotation, or evaluating AI-generated technical content is a strong plus.

• Highly detail-oriented and systematic, with a methodical approach to evaluating reasoning quality and identifying subtle issues in complex C++ code.

Mais informações no 👉Link👈  (Na primeira tela do link, escolha "Join as Subject Matter Expert", por gentileza.)

• Local: Remoto

• Cliente: Micro1

• No link você encontrará o painel de vagas completo do cliente.

• O painel de oportunidades abrange diversos campos profissionais, senioridades e stacks de ferramentas.

• P.S.: Se você participou de um processo seletivo com eles recentemente, nossa indicação não será válida.

Mais informações no 👉Link👈

• Local: Remoto

• Cliente: Mercor

• No link você encontrará o painel de vagas completo do cliente.

• O painel de oportunidades abrange diversos campos profissionais, senioridades e stacks de ferramentas.

• P.S.: Se você participou de um processo seletivo com eles recentemente, nossa indicação não será válida.

More info and application form via 👉Link👈 

• Local: Remoto

• Cliente: Baires Dev

• No link você encontrará o painel de vagas completo do cliente.

• O painel de oportunidades abrange diversos campos profissionais, senioridades e stacks de ferramentas.

• P.S.: Se você participou de um processo seletivo com eles recentemente, nossa indicação não será válida.

Mais informações no👉Link👈