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Top remote Lanchainjs developers and experts available to hire:

Remote Lanchainjs developer - sailee P.
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sailee P.

Vetted Lanchainjs developer in India (UTC-7)

Experienced Data Engineer, Python Developer, and Back-End Developer with over 5 years of expertise in designing and delivering high-performance, scalable IT solutions in BFSI domain. Proven ability to lead cross-functional teams, ensure adherence to enterprise architecture standards, and develop innovative solutions. Proficient in Python, Spark, Hadoop and Hive, with expertise in data governance, completeness checks, automation, and performance optimization. Adept at ensuring robust, secure, and optimized solutions that meet service level requirements and business objectives.

Remote Lanchainjs expert - Manuel P.
Manuel P.

Remote Lanchainjs developer in Spain (UTC+2)

Senior AI Engineer and Technical Lead specialized in Agentic AI and LLM-based systems, backed by a strong foundation in cybersecurity. Architects secure-by-design autonomous solutions using Python, LangChain and PyTorch, applying a security engineering mindset to evaluate robustness, safety and misuse risks prior to deployment. Engineers high-performance data and inference pipelines, managing the full model lifecycle with Dagster/Airflow, Kafka, Elastic and MLflow. Delivers scalable, production-grade AI systems on Azure and GCP, using API-driven architectures, DevSecOps workflows, CI/CD (GitHub Actions) and robust testing practices (pytest unit and integration tests) to ensure reliability and maintainability in production.

Remote Lanchainjs expert - KANG, Y.
KANG, Y.

Remote Lanchainjs developer in Japan (UTC+9)

Innovative Google Cloud Certified Professional Architect and Senior Full Stack Engineer with 15+ years of experience and 10 years in technical leadership. Specialized in architecting scalable AI solutions using LangChain, Vertex AI, and multi-agent systems. Expertise in bridging cultural and technical gaps within global teams across different cultures to deliver software that drives measurable business outcomes.

Remote Lanchainjs expert - Malik S.
Malik S.

Remote Lanchainjs developer in Pakistan (UTC+5)

Senior full-stack and AI engineer, five years in, with eight live SaaS products and two apps on both app stores. I build the web or mobile app and the AI layer inside it as one system: RAG assistants that answer only from a client's own data, agents with permissions enforced on the server, and voice agents on real phone lines. Recent work includes a multilingual RAG guide running on a museum's walking robots in Japan, an autonomous Google reviews responder I led with two junior developers, and a cold-email engine running 30 mailboxes at 900 sends a day. Stack is Next.js, React Native, Node and Express on MySQL or Postgres, deployed on Google Cloud Run and Azure. Looking for a remote role with a US or European team where the product and the intelligence are built by the same people. Based in Pakistan on UTC+5 and flexible across UK, EU and US hours.

Remote Lanchainjs developer - M F.
M F.

Remote Lanchainjs developer in Pakistan (UTC+5)

A versatile Full Stack Developer specialising in the MERN stack, Next.js, and Nest.js, with proficiency in JavaScript, TypeScript, MongoDB, SQL, HTML, CSS, and Git. Key expertise includes developing RESTful and GraphQL APIs, utilising Docker and AWS for scalable applications, integrating OpenAI APIs for enhanced features, and strong proficiency in React. Committed to continuous technical learning.

Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Lanchainjs developers developer - M F.'s portfolio image
Remote Lanchainjs developer - Haseeb .
Haseeb .

Remote Lanchainjs developer in Pakistan (UTC+5)

Senior Full Stack AI Engineer with 5+ years of end-to-end software development and 3+ years building production LLM and Agentic AI systems. Delivered scalable platforms processing 5M+ daily data points, serving 1M+ monthly AI queries, and automating workflows for 100+ businesses — with 99.9% uptime across distributed cloud infrastructure. Deep expertise in RAG pipelines, tool-calling agents, prompt orchestration, and semantic search, paired with strong full-stack engineering across Python, FastAPI, Django, React, and Next.js. Experienced working within cross-functional teams to ship reliable, high-performance AI products from architecture through deployment.

Remote Lanchainjs programmer - DJ .
DJ .

Remote Lanchainjs developer in India (UTC+6)

**AI Backend Engineer | Node.js · TypeScript · LangChain · LangGraph · RAG Systems** I build intelligent backend systems for startups and product teams — from LLM-powered agents and RAG pipelines to scalable microservices and cloud-native APIs. With 7+ years of backend engineering across legal-tech, blockchain, SaaS, and enterprise platforms, I specialize in the intersection of traditional backend architecture and modern AI integration. I've shipped production AI systems using LangChain and LangGraph for real clients, designed distributed microservices on AWS and GCP, and led backend teams from architecture to delivery. **What I bring to your project:** * End-to-end AI backend systems — LangChain agents, LangGraph workflows, RAG pipelines with vector DBs * Production-grade Node.js and NestJS APIs — REST, GraphQL, microservices * Cloud infrastructure on AWS (Lambda, SQS, RDS) and GCP * Clear communication, on-time delivery, and zero hand-holding needed If you're building an AI-powered product or need a backend engineer who can own the architecture and ship — let's talk.

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FAQs

Why hire a Lanchainjs 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 Lanchainjs 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 Lanchainjs developers can help keep your website up-to-date.

How do I hire Lanchainjs developers?

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

Where do I hire the best remote Lanchainjs developers?

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

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

How do I write a Lanchainjs developer job description?

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

What skills should I look for in a Lanchainjs developer?

The top five technical skills Lanchainjs 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 Lanchainjs 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 Lanchainjs developers to keep up with evolving technology and requirements.

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

You can find a variety of Lanchainjs developers for hire on Arc! At Arc, you can hire on a freelance, full-time, part-time, or contract-to-hire basis. For freelance Lanchainjs developers, Arc matches you with the right senior developer in roughly 72 hours. As for full-time remote Lanchainjs 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 Lanchainjs 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 Lanchainjs developers?

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

Every Lanchainjs 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 Lanchainjs 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 Lanchainjs developer's skills?

Arc has a rigorous and transparent vetting process for all types of developers. To become a vetted Lanchainjs 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 Lanchainjs 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 Lanchainjs developers, you can rest assured that all remote Lanchainjs 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 Lanchainjs developers on Arc?

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

How much does a freelance Lanchainjs developer charge per hour?

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