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Ai model validation developer in Brazil (UTC-3)
Results-driven Senior Data Scientist with 6+ years of expertise in deploying scalable machine learning solutions for fintech, e-commerce, and enterprise sectors. Proven track record in credit risk modeling, fraud detection, and strategic data product development, delivering measurable business impact across high-stakes environments. Adept at leading cross-functional teams, optimizing MLOps pipelines, and translating complex technical insights into actionable strategies. Core competencies include Python, SQL, Java, statistics, machine learning model lifecycle management, and cloud-based big data architectures.
Vetted Ai model validation developer in Brazil (UTC-3)
MSc in Economics and Econometrics, BS in Electronic Engineering, with a specialization in Business Analytics and certifications in Deep Learning and Generative AI. Accomplished Data Science Leader with over a decade of experience in leadership and senior technical roles. Combines deep expertise in software engineering with a proven track record of driving impactful, data-driven solutions.
Ai model validation developer in Brazil (UTC-3)
I hold a Bachelor's degree in Information Technology with a specialization in Software Engineering. I have extensive experience as a Power Platform Developer, proficient in various Microsoft tools and technologies.
Vetted Ai model validation developer in Brazil (UTC-3)
**Deep Learning Architect (L5) | AWS Generative AI Innovation Center** _São Paulo, Brazil_ With 5+ years experience in AI/ML, I am currently a Deep Learning Architect at AWS Generative AI Innovation Center, blending my expertise in Generative AI science with advanced architectural design to deliver robust, scalable solutions. In my role, which merges the responsibilities of a Data Scientist and a Solutions Architect, I lead customer engagements from proof-of-concept to production-grade systems, ensuring they are secure, fault-tolerant, and optimized for enterprise performance. As a tech lead, I maintain a hands-on approach—contributing to model development, optimization, and deployment—while collaborating with diverse teams to design solutions that drive innovation and disrupt industries. I am seeking long-term opportunities where I can leverage my dual expertise to develop cutting-edge Generative AI solutions and help companies revolutionize their business verticals through transformative technology. ### **Technical Skills** **Artificial Intelligence & Machine Learning** * Expertise in Large Language Models (LLMs), Natural Language Processing (NLP), Computer Vision, Neural Networks, Transformers * Hands-on experience with frameworks: PyTorch, TensorFlow, Scikit-learn **Cloud Computing & DevOps** * 4 AWS Certified (Soultions Architect, Cloud Developer, Machine Learning Specialty, Data Analytics Specialty), Docker, Kubernetes, CircleCI, Elastic Beanstalk, Apache Airflow **Programming & Software Development** * Proficient in Python, R, and SQL * Experienced in building and consuming RESTful APIs and GraphQL **Data Engineering & Big Data** * Skilled in Apache Spark, NoSQL databases (MongoDB, DynamoDB, Elasticsearch) * Experienced in building data pipelines, ETL processes, and optimizing data workflows **Data Analytics & Visualization** * Proficient in Power BI * Proficient Plotly, Bokeh, Matplotlib and Seaborn * Advanced statistical modeling using using R and statsmodels **Soft Skills** * Strong problem-solving ability, Agile/Scrum methodology, proven team leadership, and commitment to continuous learning **Languages** * Portuguese (Native), English (Fluent), French (Fluent), Spanish (Advanced), German (Advanced)
Vetted Ai model validation developer in Brazil (UTC-3)
Software Engineer with 9 years of experience and background in Economics and Business. Worked with Volkswagen in China and Amazon in Paris. Have been working as a freelancer/contractor for 5 years in NodeJS, Go, Rust, web interfaces (React, Vue), cloud services (AWS, GCP, Azure), third-party API integrations, database design and mobile apps. Juliano also has experience conducting interviews and mentoring developers (Amazon and freelance projects).
Vetted Ai model validation developer in Brazil (UTC-3)
Hello, my name is Thiago! +8 years Full Stack developer. Programming Languages ▕ Strong: Python, Javascript, TypeScript ▕ Advanced: Golang (Go), Java Frontend ▕ Js: Redux, React ▕ Ts: Next.js, Nest.js ▕ Styling: CSS, SCSS, SASS, Tailwind CSS Backend ▕ Relational Databases: SQL, MySQL, PostgreSQL, Prisma ▕ NoSQL: Cassandra, MongoDB, Redis, Memcached, Vector Database, Pinecone ▕ Graphs Algorithms, Databases: Neo4j ▕ Misc: Workflows, Apache Airflow, Temporal ▕ Py Frameworks: REST API: Flask, Django, DRF, FastAPI, Streamlit ▕ Js Frameworks: Node.js, Express, GraphQL, Apollo, Vite Testing ▕ Automated Testing, Unit, Integration and e2e Test. ▕ Python (pytest, unittest); JavaScript/TypeScript (Jest, ts-jest, Mocha, Chai, Supertest) ▕ FrontEnd: React Testing Library, Enzyme and Cypress DevOps ▕ DevOps, CI/CD and GitOps ▕ Docker, Kubernetes, Helm, ArgoCD, Istio, Prometheus, Grafana, Nginx ▕ Jenkins, Ansible, Github Actions, Terraform, HDL ▕ Elastic Stack (ELK) : Elasticsearch, Kibana, Logstash, Fluentd AWS ▕ AWS EC2, ECS, S3, EKS, Fargate, RDS, SQS, SQN, Lambda and Serverless ▕ AI Platform, DynamoDB, Frameworks, Services ▕ ML - Machine Learning: Sagemaker, Architecture, Pipelines, Model Training, Testing, Deployment, Serving and Monitoring Other cloud computing ▕ Google Cloud (GCP), Microsoft Azure \- x - Web Design ▕ Web Design: UX, UI, Figma, MUI, Material UI Mobile ▕ React Native Algorithms and System Design ▕ Microservices, Event-Driven Architecture, SOAP, Websockets, Streaming and RESTful API’s ▕ Sorting (QuickSort, MergeSort), Searching (Binary Search, DFS, BFS), Graph (Dijkstra’s, A), Dynamic Programming, Hashing, Greedy, Divide and Conquer, Backtracking, etc \- x - Artificial Intelligence (AI) ▕ Classic Algorithms, Deep Learning, Transformers ▕ Numpy, Pandas, Scikit-Learn, TensorFlow, Pytorch ▕ NLP, Computer Vision, Recommender Systems ▕ Generative AI (GenAI): LLM, LLMOps, Langchain
Vetted Ai model validation developer in Brazil (UTC-3)
Hi! My name is Fabiano Yoschitaki and I'm a software engineer graduated with a bachelor's degree in Computer Science and a MBA in Software Engineering. I'm passionate about solving problems and learning new things each and every day. There's no better place than coding to achieve both things. I consider myself a very committed doer, collaborative and flexible person and love to work with people who push themselves to their best, no comfort zone. I have the most expertise in web development as a backend engineer using Java ecosystem to build microservices. Currently I'm also developing and gathering experience with Golang.
Vetted Ai model validation developer in Brazil (UTC-3)
I'm an Engineer, with a background in Artificial Intelligence, and I've always sought to use technology to solve problems. In my Master's, my study focused on Artificial Neural Networks, and I've published scientific articles and produced a dissertation on the subject. In the last four years, I've dedicated myself to studying Data Science (Python, ML, SQL, Spark). I'm responsible and a team worker. During my career, I've taken on several managerial roles, having even led remote teams. I know how to work with other people and try to treat everyone with respect and courtesy. I'm always open to hearing suggestions, criticisms, and other perspectives. I have just finished the Data Science Bootcamp with the french school Le Wagon. It was an amazing experience and I was able to further consolidate my skills in Data Science: statistics and probability, SQL, Python (Pandas, Numpy, Sklearn, PyTorch, Tensorflow/Keras), NLP, MLOPs basics (Google Cloud). I am searching for new challenges and experiences, and I believe I can make valuable contributions.
Vetted Ai model validation developer in Brazil (UTC-3)
DataScientist/Engineer currently residing in Brazil, with experience in analyzing data and developing algorithms for discovering solutions to challenging problems. Passionate about seeing how understanding of data can bring about real change in our perspectives and lives.
Vetted Ai model validation developer in Brazil (UTC-3)
I'm a Senior Full Stack Engineer who loves turning ideas into real-world applications. Over the past six years, I've been designing, building, and deploying robust solutions across the entire tech stack. Whether it's working with Node.js, NestJS, React, TypeScript, Python, or managing AWS services, I leverage every step from concept to production. My skills span Cloud Architecture, Solution Design, UI/UX, and Full-Stack Development. I focus on creating scalable, high-performing applications with the user in mind. I've had the opportunity to lead cross-functional teams, mentor junior developers, and explore the latest in Generative AI and modern LLM techniques to optimize solutions. Programming has been my passion for over a decade. I bring both technical expertise and strategic insight to every project I take on. I'm dedicated to transforming business needs into creative and impactful solutions that deliver real value.
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Ready to hire your ideal Ai model validation developers?
Get startedArc offers pre-vetted remote software developers skilled in every programming language, framework, and technology.
Look through our popular remote developer specializations below.
Arc helps you build your team with our network of full-time and freelance Ai model validation developers worldwide.
We assist you in assembling your ideal team of programmers in your preferred location and timezone.
In today’s world, most companies have code-based needs that require developers to help build and maintain. For instance, if your business has a website or an app, you’ll need to keep it updated to ensure you continue to provide positive user experiences. At times, you may even need to revamp your website or app. This is where hiring a developer becomes crucial.
Depending on the stage and scale of your product and services, you may need to hire an Ai model validation developer, multiple engineers, or even a full remote developer team to help keep your business running. If you’re a startup or a company running a website, your product will likely grow out of its original skeletal structure. Hiring full-time remote Ai model validation developers can help keep your website up-to-date.
To hire an Ai model validation developer, you need to go through a hiring process of defining your needs, posting a job description, screening resumes, conducting interviews, testing candidates’ skills, checking references, and making an offer.
Arc offers three services to help you hire Ai model validation developers effectively and efficiently. Hire full-time Ai model validation developers from a vetted candidates pool, with new options every two weeks, and pay through prepaid packages or per hire. Alternatively, hire the top 2.3% of expert freelance Ai model validation developers in 72 hours, with weekly payments.
If you’re not ready to commit to the paid plans, our free job posting service is for you. By posting your job on Arc, you can reach up to 450,000 developers around the world. With that said, the free plan will not give you access to pre-vetted Ai model validation developers.
Furthermore, we’ve partnered with compliance and payroll platforms Deel and Remote to make paperwork and hiring across borders easier. This way, you can focus on finding the right Ai model validation developers for your company, and let Arc handle the logistics.
There are two types of platforms you can hire Ai model validation developers from: general and niche marketplaces. General platforms like Upwork, Fiverr, and Gigster offer a variety of non-vetted talents unlimited to developers. While you can find Ai model validation developers on general platforms, top tech talents generally avoid general marketplaces in order to escape bidding wars.
If you’re looking to hire the best remote Ai model validation developers, consider niche platforms like Arc that naturally attract and carefully vet their Ai model validation developers for hire. This way, you’ll save time and related hiring costs by only interviewing the most suitable remote Ai model validation developers.
Some factors to consider when you hire Ai model validation developers include the platform’s specialty, developer’s geographical location, and the service’s customer support. Depending on your hiring budget, you may also want to compare the pricing and fee structure.
Make sure to list out all of the important factors when you compare and decide on which remote developer job board and platform to use to find Ai model validation developers for hire.
Writing a good Ai model validation developer job description is crucial in helping you hire Ai model validation developers that your company needs. A job description’s key elements include a clear job title, a brief company overview, a summary of the role, the required duties and responsibilities, and necessary and preferred experience. To attract top talent, it's also helpful to list other perks and benefits, such as flexible hours and health coverage.
Crafting a compelling job title is critical as it's the first thing that job seekers see. It should offer enough information to grab their attention and include details on the seniority level, type, and area or sub-field of the position.
Your company description should succinctly outline what makes your company unique to compete with other potential employers. The role summary for your remote Ai model validation developer should be concise and read like an elevator pitch for the position, while the duties and responsibilities should be outlined using bullet points that cover daily activities, tech stacks, tools, and processes used.
For a comprehensive guide on how to write an attractive job description to help you hire Ai model validation developers, read our Software Engineer Job Description Guide & Templates.
The top five technical skills Ai model validation developers should possess include proficiency in programming languages, understanding data structures and algorithms, experience with databases, familiarity with version control systems, and knowledge of software testing and debugging.
Meanwhile, the top five soft skills are communication, problem-solving, time management, attention to detail, and adaptability. Effective communication is essential for coordinating with clients and team members, while problem-solving skills enable Ai model validation developers to analyze issues and come up with effective solutions. Time management skills are important to ensure projects are completed on schedule, while attention to detail helps to catch and correct issues before they become bigger problems. Finally, adaptability is crucial for Ai model validation developers to keep up with evolving technology and requirements.
You can find a variety of Ai model validation developers for hire on Arc! At Arc, you can hire on a freelance, full-time, part-time, or contract-to-hire basis. For freelance Ai model validation developers, Arc matches you with the right senior developer in roughly 72 hours. As for full-time remote Ai model validation developers for hire, you can expect to make a successful hire in 14 days. To extend a freelance engagement to a full-time hire, a contract-to-hire fee will apply.
In addition to a variety of engagement types, Arc also offers a wide range of developers located in different geographical locations, such as Latin America and Eastern Europe. Depending on your needs, Arc offers a global network of skilled software engineers in various different time zones and countries for you to choose from.
Lastly, our remote-ready Ai model validation developers for hire are all mid-level and senior-level professionals. They are ready to start coding straight away, anytime, anywhere.
Arc is trusted by hundreds of startups and tech companies around the world, and we’ve matched thousands of skilled Ai model validation developers with both freelance and full-time jobs. We’ve successfully helped Silicon Valley startups and larger tech companies like Spotify and Automattic hire Ai model validation developers.
Every Ai model validation developer for hire in our network goes through a vetting process to verify their communication abilities, remote work readiness, and technical skills. Additionally, HireAI, our GPT-4-powered AI recruiter, enables you to get instant candidate matches without searching and screening.
Not only can you expect to find the most qualified Ai model validation developer on Arc, but you can also count on your account manager and the support team to make each hire a success. Enjoy a streamlined hiring experience with Arc, where we provide you with the developer you need, and take care of the logistics so you don’t need to.
Arc has a rigorous and transparent vetting process for all types of developers. To become a vetted Ai model validation developer for hire on Arc, developers must pass a profile screening, complete a behavioral interview, and pass a technical interview or pair programming.
While Arc has a strict vetting process for its verified Ai model validation developers, if you’re using Arc’s free job posting plan, you will only have access to non-vetted developers. If you’re using Arc to hire Ai model validation developers, you can rest assured that all remote Ai model validation developers have been thoroughly vetted for the high-caliber communication and technical skills you need in a successful hire.
Arc pre-screens all of our remote Ai model validation developers before we present them to you. As such, all the remote Ai model validation developers you see on your Arc dashboard are interview-ready candidates who make up the top 2% of applicants who pass our technical and communication assessment. You can expect the interview process to happen within days of posting your jobs to 450,000 candidates. You can also expect to hire a freelance Ai model validation developer in 72 hours, or find a full-time Ai model validation developer that fits your company’s needs in 14 days.
Here’s a quote from Philip, the Director of Engineering at Chegg:
“The biggest advantage and benefit of working with Arc is the tremendous reduction in time spent sourcing quality candidates. We’re able to identify the talent in a matter of days.”
Find out more about how Arc successfully helped our partners in hiring remote Ai model validation developers.
Depending on the freelance developer job board you use, freelance remote Ai model validation developers' hourly rates can vary drastically. For instance, if you're looking on general marketplaces like Upwork and Fiverr, you can find Ai model validation developers for hire at as low as $10 per hour. However, high-quality freelance developers often avoid general freelance platforms like Fiverr to avoid the bidding wars.
When you hire Ai model validation developers through Arc, they typically charge between $60-100+/hour (USD). To get a better understanding of contract costs, check out our freelance developer rate explorer.
According to the U.S. Bureau of Labor Statistics, the medium annual wage for software developers in the U.S. was $120,730 in May 2021. What this amounts to is around $70-100 per hour. Note that this does not include the direct cost of hiring, which totals to about $4000 per new recruit, according to Glassdoor.
Your remote Ai model validation developer’s annual salary may differ dramatically depending on their years of experience, related technical skills, education, and country of residence. For instance, if the developer is located in Eastern Europe or Latin America, the hourly rate for developers will be around $75-95 per hour.
For more frequently asked questions on hiring Ai model validation developers, check out our FAQs page.