Evaluate AI-generated responses for logical consistency and real-world business applicability.
Analyze business scenarios across operations, management, strategy, and entrepreneurship.
Provide structured feedback to improve model prompts, evaluation frameworks, and reasoning quality.
A partner company is hiring a Business and Management Specialist to train AI systems in business reasoning. The freelance role is fully remote and flexible, suitable for both experienced professionals and entry-level candidates.
Listen carefully to short audio clips in Portuguese (Brazil).
Verify and correct word-level timestamp and segment boundaries from an automated system.
Review and correct spoken-form transcriptions following a detailed style guide.
Welo Data provides AI services such as speech data annotation and transcription. The company works with a global freelance community, emphasizing detail and consistency in remote work.
Design, develop, and evolve scalable data solutions within cloud environments using Databricks.
Build and optimize data pipelines for large-scale processing with Python, PySpark/Spark, SQL, and Delta Lake.
Apply best practices in data governance, performance, and orchestration while working autonomously with data teams.
The hiring company specializes in data engineering and cloud-based solutions, using Databricks and modern data technologies to build scalable data platforms. It fosters a collaborative culture with continuous learning, innovation, and autonomy for its employees.
Perform geoprocessing activities including collection, processing, analysis, and visualization of geospatial data.
Classify and analyze satellite imagery for land use and land cover mapping, change detection, and thematic mapping.
Interpret satellite imagery using photointerpretation and image-classification techniques, editing geographic data with GIS tools.
Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. It uses technology to review applications and share top-fitting candidates directly with employers, operating with a small remote team focused on efficient recruitment.
Define and architect the event-driven data platform for agentic AI workflows.
Partner with engineering leadership to establish security guardrails and multi-tenant experiences.
Guide senior engineers on complex design patterns and adoption of modern data tools.
KnowBe4 empowers the modern workforce to make smarter security decisions every day. Trusted by more than 70,000 organizations worldwide, the company offers a modern, high-tech, and fun work environment.
Design, build, and maintain production-grade, event-based data pipelines capable of processing thousands of events per second in near real-time.
Implement scalable data modeling designs and orchestration logic to transform raw event streams into optimized data models for downstream business consumption.
Extend core data platform toolsets and manage the release, monitoring, and maintenance of production data pipelines.
KnowBe4 empowers the modern workforce to make smarter security decisions every day. Trusted by more than 70,000 organizations worldwide, the company provides a modern, high-tech, and fun work environment.
Design AI solution architectures, ensuring performance, scalability, security, and cost-effectiveness.
Build and deploy production-ready AI solutions, including RAG, agents, and LLMOps.
Act as a technical reference, influencing standards and leading complex initiatives.
CI&T helps large enterprises transform AI potential into real business impact with AI deployment, AI-native execution, and tech-integrated solutions. With 8,000 employees across 25+ countries, we foster a collaborative and inclusive culture focused on innovation and well-being.
Translate legacy Databricks notebook logic into modern ELT patterns using Python and PySpark, ensuring data contract preservation and reverse-view strategies.
Build scalable ingestion pipelines with YAML configurations and orchestrate automated DAG generation via workflow schedulers, applying quality assertions and migration validation.
Collaborate with business Data Stewards to align dependencies, negotiate refactoring scope, and validate migrated outputs for production systems.
CI&T helps large companies transform AI potential into real business impact with AI deployment, AI-native execution, and tech-integrated business solutions. With 30 years of tech transformation experience and over 8,000 CI&Ters in 25+ countries, we accelerate innovation through agentic SDLC, application modernization, Data & AI, martech, and business strategy.
Translate digital event data (web/app) into user behavior models;
Develop exploratory and advanced analyses to identify patterns, journeys, and friction points;
Design and scale machine learning and AI models for behavior and personalization.
CI&T helps large companies transform the potential of AI into real business impact through AI deployment, AI-native execution, and tech-integrated business solutions. With 8,000 employees across 25 countries, we foster a collaborative culture that prioritizes inclusion and well-being.
Own model strategy and selection using rigorous benchmarks and statistical analysis.
Design and maintain evaluation methodologies for AI systems, including offline sets and LLM-as-judge frameworks.
Develop classification, fine-tuned, and agentic AI models to improve accuracy, cost, and latency.
A production agentic AI platform that builds and deploys advanced machine learning systems. The team is collaborative and values innovation, offering a remote work environment with high autonomy.