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Vetted Prompt Engineering developer in the United States (UTC-5)
• Experienced AI professional and researcher with extensive experience in implementing projects across Generative AI, Machine Learning, Agentic AI, Deep Learning, Computer Vision, Natural Language Processing, Predictive Analytics, and Conversational AI. • Currently working with Microsoft on designing and implementing solutions using LLM, AI Agents, MCP and driving ec2 advancements in NLP, Gen AI for the organization. • Designed and deployed scalable AI solutions using AWS Bedrock, Azure Foundry utilizing its managed service for deploying and running generative AI models, enabling faster and more efficient model deployment. • Developed and deployed scalable models leveraging LoRA and QLoRA for natural language processing tasks, improving accuracy and efficiency in real-world applications. • Managed and optimized large datasets within Google BigQuery, leveraging its distributed architecture to ensure fast and cost-effective data analysis for AI-driven applications. • Implemented Guardrails for AI models to ensure compliance with privacy regulations, including automatic PII redaction, to protect sensitive information during model inference. • Utilized LangGraph to visualize agent behavior and logic flow, ensuring transparency and effective management of decision trees for complex LLM-based agents. • Developed and deployed Generative AI models using TensorFlow, PyTorch, and Keras, creating high-quality text, image, and audio generation systems for various applications. • Built and maintained Python-based AI services using LangChain and CrewAI, implementing RAG-based retrieval and Agentic AI workflows to enhance data retrieval and decision-making processes. • Integrated OpenAI, Bard, Claude, and Azure OpenAI APIs, optimizing model performance by fine-tuning temperature, top-p, and max tokens, reducing hallucinations through embedding-based retrieval
Vetted Prompt Engineering developer in the United States (UTC-4)
With a unique blend of expertise in front-end engineering and AI technologies, I specialize in designing intuitive user interfaces and training large language models (LLMs). Over the last 5 years, I have honed my skills in UI/UX design, application development, and system architecture, while now also focusing on creating datasets, fine-tuning, and developing prompts to optimize LLM performance. My experience bridges the gap between technology and user experience, whether it’s crafting visually engaging, responsive front-end interfaces or advancing AI models to deliver cutting-edge solutions. I’m passionate about driving innovation and delivering impactful results through collaboration and forward-thinking design. I bring the value of 3 special skills to table. Striving for more.
Vetted Prompt Engineering developer in France (UTC+2)
**Senior AI Engineer and Backend Developer specializing in AI agents, Generative AI, data platforms, and distributed systems. Experienced in building production AI applications and large-scale data systems using Python, TypeScript, Node.js, PostgreSQL, Kafka, Kubernetes, and cloud platforms.** **Hands-on experience with agentic AI, RAG, LLM applications, machine learning, OCR, and cloud-based data pipelines across AWS, Azure, and GCP. Strong background in designing scalable backend services, AI workflows, ETL/streaming platforms, and full-stack interfaces, with a focus on reliable production systems and real-world business impact.**
Vetted Prompt Engineering developer in Singapore (UTC+8)
A highly accomplished professional leader, mentor, and guide, renowned for establishing numerous Data Validation and Quality Assurance teams across diverse industry domains including Media Application, ECommerce/Retail, and Telecom. Building High-Performing Teams: Proven track record of building and leading Data Validation and Quality Assurance teams from the ground up across Media Applications, E-commerce, and Telecom. Successfully managed teams of up to 30 Data Analysts, Testers, and Automation professionals, driving quality and efficiency in complex, high-stakes environments. Driving Innovation in Search & Personalization: Led a team of Market Insight and Search Language Analysts for Apple Media Products, focusing on data annotation, judgment ratings, and auditing. Optimized search and personalization features through offline data validation, NLP, LLMs, and AI/ML algorithms using human-centered insights. Domain Expertise: Recognized expert in Search and Personalization for Digital Media Products, with a strong focus on Human Factors and Trust & Safety. Extensive experience in Software Quality Assurance across E-commerce, Digital Publishing, Payments, and Telecom, ensuring optimal user experiences and system reliability. Agile Champion: Successfully implemented Agile methodologies to enhance team productivity and streamline testing processes during my tenures in DFS, SPH and Apple. Strategic Vendor Management: Proven ability to formulate effective vendor contracts (RFI/RFPs, MSAs, SOWs) alongside managing project budgets (CAPEX/OPEX) and overseeing invoicing processes. Exceptional People Leader: Demonstrated excellence in global team management, talent acquisition, performance & compensation planning, and mentoring large software and data validation teams.
Vetted Prompt Engineering developer in the United States (UTC-4)
Great coders - replaced by AI circa late 2025. Great dev ops - replaced by AI circa mid 2026. Great software engineers - not yet! I am all three, and have been for many years. I solve problems, fast. Is yours next? Checkr background fully green. AI Systems Architect, GTME, CSA, SRE, and Fractional CTO helping organizations leverage custom AI, autonomous agents, and cloud infrastructure to build products faster, automate operations, and scale efficiently. Expert in custom AI model development, fine-tuning, RAG implementations, multi-agent systems, AI-powered workflow automation, LLM integration, cloud architecture, cybersecurity, and high-availability SaaS operations. With decades of hands-on engineering experience and deep expertise in modern AI tooling, I bridge the gap between traditional software engineering and next-generation AI systems. I build production-ready AI solutions that deliver measurable business outcomes—not demos, prototypes, or hype. From custom AI platforms and autonomous agent ecosystems to cloud-native SaaS infrastructure and mission-critical production environments, I help organizations deploy secure, scalable systems that create immediate operational leverage. Extensive NDA obligations limit what I can publicly share, but my experience spans startups, growth-stage companies, enterprise organizations, and large-scale SaaS platforms operating under demanding uptime, privacy, and security requirements.


Vetted Prompt Engineering developer in Greece (UTC+3)
I am a Senior Software Engineer with experience in developing enterprise-grade e-commerce and content management platforms, leading cross-functional teams, architecting scalable microservices, and implementing AI-powered solutions.
Vetted Prompt Engineering developer in Ireland (UTC+1)
I have a background in computer science and have’ experience in machine learning,deep learning and AI, working across domains like e-commerce, fintech, healthcare, transportation, and ad-tech. I’ve worked on projects including recommendation systems, dynamic pricing, image search, NLP classification, LLM prompting ,fine-tuning and retrieval-augmented generation. In doing so, I’ve handled full ML lifecycles—from data processing and model training to deployment and monitoring—collaborating closely with product, engineering, and analytics teams. Technically, I’m comfortable with Python, PyTorch, TensorFlow, Hugging Face, Spark, SQL, Docker, Kafka, Airflow and Prefect, gcp, aws.
Vetted Prompt Engineering developer in the United States (UTC-4)
I am a full-stack engineer with over 15 years of experience building modern web applications, backend systems, and API-driven platforms. My expertise includes JavaScript, TypeScript, React.js, Vue.js, Angular, Node.js, Express.js/Nest.js, Python, and database technologies such as PostgreSQL, MongoDB, and MySQL. Throughout my career, I have worked on applications requiring secure transactions, authentication, data integrity, and complex business logic, including e-commerce platforms, healthcare systems, financial solutions, and enterprise applications. I have extensive experience designing and integrating REST APIs, building backend services, and connecting applications with third-party platforms and distributed systems. In recent years, I have expanded my work into AI-powered applications, LLM workflows, and agent-based systems. I have hands-on experience designing AI-enabled SaaS applications using OpenAI APIs, LangChain, Python, Node.js, Supabase, and PostgreSQL. I have built intelligent workflows involving LLM orchestration, prompt engineering, semantic search, AI recommendations, automated decision support, and API-driven tool integrations. I have experience designing secure multi-tenant SaaS platforms with Supabase and PostgreSQL, including implementing Row-Level Security (RLS) policies for tenant-level data isolation, role-based permissions, authentication workflows, and secure data governance. I understand the importance of controlling AI agent actions through permission models, audit logging, human approval workflows, and structured application rules. My full-stack background allows me to architect complete AI products, from user-facing interfaces and backend services to AI orchestration layers, external model integrations, and cloud infrastructure using AWS and Supabase.
Vetted Prompt Engineering developer in the United States (UTC-7)
Data Scientist | Machine Learning Engineer with 9+ years of experience developing scalable Machine Learning, Artificial Intelligence (AI), Computer Vision, and Predictive Analytics solutions across enterprise and financial environments. Hands-on experience in Computer Vision and real-time vision systems, including hand tracking, gesture and hand-pose classification, image/video processing, and low-latency inference for VR/XR applications. Experienced working directly with raw image and video data across preprocessing, feature extraction, model training, inference, evaluation, and performance optimization, with a focus on building responsive Computer Vision pipelines rather than solely consuming pre-built SDK outputs. Extensive expertise across the end-to-end Machine Learning lifecycle, including data acquisition, feature engineering, exploratory data analysis (EDA), model development, hyperparameter tuning, model evaluation, deployment, MLOps, model monitoring, and performance optimization. Experienced with Machine Learning, Deep Learning, Natural Language Processing (NLP), Large Language Models (LLMs), and Computer Vision using Python, SQL, Scikit-learn, XGBoost, Random Forest, Support Vector Machines (SVMs), Convolutional Neural Networks (CNNs), Apache Spark, Apache Airflow, Apache Kafka, AWS, Azure, and Databricks. Hands-on experience building ETL/ELT pipelines and processing large-scale structured, semi-structured, image, video, and real-time streaming data while implementing workflow orchestration, statistical analysis, anomaly detection, predictive modeling, data quality frameworks, and production-grade AI systems. Holds a Master of Science in Data Science from Boston University and the AWS Certified Machine Learning Engineer – Associate certification, with applied experience spanning Computer Vision, hand tracking, gesture recognition, VR/XR applications, Natural Language Processing, Generative AI, phishing detection, image classification, and predictive modeling.
Vetted Prompt Engineering developer in the United States (UTC-5)
Machine Learning Engineer with 5 years of experience delivering production ML and applied AI systems for healthcare, insurance, enterprise, and government clients, specializing in document intelligence, multimodal extraction, retrieval and ranking, classification, and conversational analytics across AWS and Databricks. Owns evaluation, observability, and reliable production behavior. Delivered outcomes including 95% automation of manual coding work, 10+ engineering hours saved per week, and 25% lower customer churn in insurance retention workflows.
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Arc offers pre-vetted full-time and freelance developers skilled in every programming language, framework, and technology. Look through our popular remote engineer specializations below.
Arc helps you build your team with our network of full-time and freelance Prompt Engineering developers worldwide.
We assist you in assembling your ideal team of professionals 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 a Prompt Engineering 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 Prompt Engineering developers can help keep your website up-to-date.
To hire a Prompt Engineering 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 Prompt Engineering developers effectively and efficiently. Hire full-time Prompt Engineering 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 Prompt Engineering 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 Prompt Engineering 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 Prompt Engineering developers for your company, and let Arc handle the logistics.
There are two types of platforms you can hire Prompt Engineering 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 Prompt Engineering 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 Prompt Engineering developers, consider niche platforms like Arc that naturally attract and carefully vet their Prompt Engineering developers for hire. This way, you’ll save time and related hiring costs by only interviewing the most suitable remote Prompt Engineering developers.
Some factors to consider when you hire Prompt Engineering 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 Prompt Engineering developers for hire.
Writing a good Prompt Engineering developer job description is crucial in helping you hire Prompt Engineering 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 Prompt Engineering 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 Prompt Engineering developers, read our Engineer Job Description Guide & Templates.
The top five technical skills Prompt Engineering 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 Prompt Engineering 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 Prompt Engineering developers to keep up with evolving technology and requirements.
You can find a variety of Prompt Engineering developers for hire on Arc! At Arc, you can hire on a freelance, full-time, part-time, or contract-to-hire basis. For freelance Prompt Engineering developers, Arc matches you with the right senior developer in roughly 72 hours. As for full-time remote Prompt Engineering 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 Prompt Engineering 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 Prompt Engineering developers with both freelance and full-time jobs. We’ve successfully helped Silicon Valley startups and larger tech companies like Spotify and Automattic hire Prompt Engineering developers.
Every Prompt Engineering 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 Prompt Engineering 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 Prompt Engineering 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 Prompt Engineering 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 Prompt Engineering developers, you can rest assured that all remote Prompt Engineering 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 Prompt Engineering developers before we present them to you. As such, all the remote Prompt Engineering 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 Prompt Engineering developer in 72 hours, or find a full-time Prompt Engineering 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 Prompt Engineering developers.
Depending on the freelance developer job board you use, freelance remote Prompt Engineering developers' hourly rates can vary drastically. For instance, if you're looking on general marketplaces like Upwork and Fiverr, you can find Prompt Engineering 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 Prompt Engineering 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 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 Prompt Engineering 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 Prompt Engineering developers, check out our FAQs page.