Hire the Top 2% of
Remote Langchain Developers
in Brazil

Your trusted source for hiring top Langchain developers, engineers, experts, programmers, freelancers, coders, contractors, and consultants in Brazil — Perfect for startups and enterprises.

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Top remote Langchain developers and experts available to hire:

Remote Langchain expert - Henrique G.
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Henrique G.

Vetted Langchain 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.

Remote Langchain programmer - Rhuan B.
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Rhuan B.

Vetted Langchain developer in Brazil (UTC-3)

A professional with a Master’s degree in Data Science and Machine Learning, bringing over 6 years of experience in back-end development, Machine Learning and AI engineering. Skilled in leveraging Deep Learning, NLP (Natural Language Processing), and LLMs (OpenAI, Google Gemini, Llama) with tools like Python, PyTorch, and TensorFlow. Proficient in DevOps tools such as Docker, GitLab, and Kubernetes as well as in cloud platforms, including GCP (Google Cloud) and AWS. My primary expertise lies in Data Science and Machine Learning, particularly in processing unstructured data from legal documents. As a dedicated professional in the technology field, I am continuously learning and believe this commitment enhances my ability to bring meaningful value to teams.

Remote Langchain developer - Roberto T.
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Roberto T.

Vetted Langchain developer in Brazil (UTC-3)

I have 27 years of experience in software development. Results-oriented Senior ML/AI/Software Developer, bringing a unique blend of expertise as a Machine Learning Engineer, Cloud Architect, Software Engineer and Entrepreneur, keeping track of current changes in new and disruptive technologies, including LLMs (Large Language Models), Generative AI, RAG (Retrieval-Augmented Generation), NLP (Natural Language Processing), Deep Learning and Blockchain using languages like Python, Golang, NodeJS, Typescript, Javascript, C/C++ Developer. AI driven decision making and architecture design with Large Language Models (LLMs), prompt engineering: N Shots, Chain-of-Thought (CoT) prompting and Self-Consistency in CoT.

Remote Langchain engineer - Fabio C.
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Fabio C.

Vetted Langchain developer in Brazil (UTC-3)

Full-stack senior developer. Experienced different technologies and business areas, from ECM systems to market risk management system, BigData web systems, debt recovery omni chat bots, payment integrations and adding value to e-commerce ecosystems with front and backend solutions. Recently empowering people to experience the world, by working to increase awareness regarding homes at Booking.com.

Remote Langchain expert - Valerio C.
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Valerio C.

Vetted Langchain developer in Brazil (UTC-3)

I’m passionate about understanding and solving complex problems, and this motivation guides my career to enter the field of Machine Learning, as a Staff AI Engineer I was able to deliver value for many companies in challenge projects involving Generative AI and “traditional” Machine Learning. I have almost a decade of experience in the field, part of which was dedicated to natural language processing projects. Especially in 2024 I successfully deployed complex agentic workflows and RAG systems for a variety of industries. I am also a pragmatic person, with a strong sense of belonging to a group. I worked with a wide range of technologies so I will highlight the most relevant to my current focus: Python, GCP, Azure, MLOPS, LLMOPS, Langgraph, Langchain, llama-index, Dspy, agentic workflows, Inference frameworks for LLMs and Machine Learning, Kubernetes for machine learning workloads, cuda optimization

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FAQs

Why hire a Langchain developer?

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 a Langchain 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 Langchain developers can help keep your website up-to-date.

How do I hire Langchain developers?

To hire a Langchain 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 Langchain developers effectively and efficiently. Hire full-time Langchain 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 Langchain 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 Langchain 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 Langchain developers for your company, and let Arc handle the logistics.

Where do I hire the best remote Langchain developers?

There are two types of platforms you can hire Langchain 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 Langchain 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 Langchain developers, consider niche platforms like Arc that naturally attract and carefully vet their Langchain developers for hire. This way, you’ll save time and related hiring costs by only interviewing the most suitable remote Langchain developers.

Some factors to consider when you hire Langchain 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 Langchain developers for hire.

How do I write a Langchain developer job description?

Writing a good Langchain developer job description is crucial in helping you hire Langchain 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 Langchain 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 Langchain developers, read our Engineer Job Description Guide & Templates.

What skills should I look for in a Langchain developer?

The top five technical skills Langchain developers should possess include proficiency in programming languages, understanding data structures and algorithms, experience with databases, familiarity with version control systems, and knowledge of 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 Langchain 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 Langchain developers to keep up with evolving technology and requirements.

What kinds of Langchain developers are available for hire through Arc?

You can find a variety of Langchain developers for hire on Arc! At Arc, you can hire on a freelance, full-time, part-time, or contract-to-hire basis. For freelance Langchain developers, Arc matches you with the right senior developer in roughly 72 hours. As for full-time remote Langchain 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 engineers in various different time zones and countries for you to choose from.

Lastly, our remote-ready Langchain developers for hire are all mid-level and senior-level professionals. They are ready to start coding straight away, anytime, anywhere.

Why is Arc the best choice for hiring Langchain developers?

Arc is trusted by hundreds of startups and tech companies around the world, and we’ve matched thousands of skilled Langchain developers with both freelance and full-time jobs. We’ve successfully helped Silicon Valley startups and larger tech companies like Spotify and Automattic hire Langchain developers.

Every Langchain 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 Langchain 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.

How does Arc vet a Langchain developer's skills?

Arc has a rigorous and transparent vetting process for all types of developers. To become a vetted Langchain 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 Langchain 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 Langchain developers, you can rest assured that all remote Langchain developers have been thoroughly vetted for the high-caliber communication and technical skills you need in a successful hire.

How long does it take to find Langchain developers on Arc?

Arc pre-screens all of our remote Langchain developers before we present them to you. As such, all the remote Langchain 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 Langchain developer in 72 hours, or find a full-time Langchain 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 Langchain developers.

How much does a freelance Langchain developer charge per hour?

Depending on the freelance developer job board you use, freelance remote Langchain developers' hourly rates can vary drastically. For instance, if you're looking on general marketplaces like Upwork and Fiverr, you can find Langchain 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 Langchain 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.

How much does it cost to hire a full time Langchain developer?

According to the U.S. Bureau of Labor Statistics, the medium annual wage for 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 Langchain 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 Langchain developers, check out our FAQs page.