Hire Synthetic Data Engineers

Hire the Top 3% of Freelance Synthetic Data Engineers

Hire vetted synthetic data engineers on demand. Leading companies choose synthetic data freelancers from Toptal for their most important development projects.

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Find and hire Top Synthetic Data Engineers worldwide. Simply click on your preferred time zone on the map.

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Hire Freelance Synthetic Data Engineers

Mamon Alsalihy

Freelance Synthetic Data Engineer
UTC-08:00
United States
Toptal Member Since July 18, 2025

Mamon is a generative AI expert with 4+ years of experience delivering full-stack NLP solutions that drive tangible business outcomes. He has built domain-specific LLMs, search and QA systems, and custom MCP servers and agents for real-time AI pipelines. At Brain Technologies and Flip AI, his work supported product launches and funding rounds. With deep expertise in Python, Hugging Face, LangChain, and PyTorch, Mamon helps clients go from idea to production fast, with impact.

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Arman A Anwar

Freelance Synthetic Data Engineer
UTC-05:00
United States
Toptal Member Since April 16, 2025

Arman is an AI systems expert with a proven track record of building enterprise-grade intelligent solutions that drive business outcomes. Organizations like DARPA and Samsung have trusted him to solve complex problems and deliver real-world impact. Arman is passionate about next-gen AI, especially systems that demand multi-modal reasoning, precise inference, and knowledge-based thinking.

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Rahul Valupadasu

Freelance Synthetic Data Engineer
UTC-05:00
Canada
Toptal Member Since December 12, 2024

Rahul is an expert Azure data engineer with over five years of experience delivering big data solutions across the Azure ecosystem. He specializes in Azure Data Factory, Databricks, Delta Lake, Microsoft Fabric, and Spark, including PySpark, Spark SQL, and Scala, for real-time and batch data processing. Rahul designs and optimizes high-performance data systems with robust data governance, ensuring actionable insights and business success.

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Albert Mugisha

Freelance Synthetic Data Engineer
UTC-05:00
United States
Toptal Member Since January 26, 2022

Albert is a back-end software engineer, DevOps, and SRE with experience in Python and Go. He combines deep infrastructure skills — AWS, Kubernetes, Terraform, CI/CD, and observability (Elasticsearch, Grafana) — with hands-on experience building AI agents that automate engineering workflows and incident response. He brings that same reliability mindset to back-end architecture and AI-driven automation, working in remote teams across eCommerce, retail, and healthtech.

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Redzhep Mehmedov

Freelance Synthetic Data Engineer
UTC+01:00
Germany
Toptal Member Since January 20, 2026

Redzhep is an expert in computer vision and reinforcement learning. He has led teams in robotics companies for four years. He has crafted numerous AI applications for diverse global scenarios, showcasing strategic innovation. Redzhep is a valuable addition to any team, bringing extensive experience and expertise.

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Luka Mladenovic

Freelance Synthetic Data Engineer
UTC+01:00
Serbia
Toptal Member Since September 1, 2026

Luka is an AI engineer with 5 years of experience delivering end-to-end AI/ML/LLM systems across high-scale SaaS and finance. He has a proven track record of taking high-stakes projects from 0 to 1 across ML and NLP, and of adapting LLMs for domain-specific use, adding significant business value. Luka is a pragmatic problem-solver with excellent communication skills, adept at collaborating with stakeholders and diverse business and engineering teams to deliver impactful AI solutions.

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Michael Lindroth

Freelance Synthetic Data Engineer
UTC+01:00
Germany
Toptal Member Since July 15, 2026

Michael is a senior geographic information system (GIS) and software engineer with over 15 years of experience across geospatial analysis and data engineering. He specializes in Python, C++, C, LiDAR point cloud processing, and geospatial software development, with extensive experience spanning mapping, defense, manufacturing, and large-scale spatial data systems. His work combines algorithm development, system design, and low-level software engineering.

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Alex Burlacu

Freelance Synthetic Data Engineer
UTC+01:00
Moldova
Toptal Member Since May 24, 2022

Over the years, as an experienced machine learning engineer, Alex dealt with diverse problems, ranging from computer vision to natural language processing and time series forecasting. He has worked as a single engineer on the project several times, and despite scarce data and few computational resources, he succeeded where others failed. He has acted as a machine learning team lead for the past few years. In his spare time, Alex enjoys engaging in independent lecturing and ML research.

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Andrej Ilievski

Freelance Synthetic Data Engineer
UTC+01:00
Macedonia
Toptal Member Since August 25, 2025

Andrej is a senior AI engineer with 6+ years building production-grade AI systems for Fortune 500 clients in healthcare, real estate, and automotive. He specializes in Agentic AI, shipping AI agents for live HIPAA-compliant healthcare call analysis on Azure and automating real estate marketing generation AI tools, alongside GraphRAG pipelines and GNN-based predictive maintenance. He's proficient across Azure, AWS, and GCP, and backed by four IEEE, ACM, and Springer peer-reviewed publications.

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Maxence Prevost

Freelance Synthetic Data Engineer
UTC+01:00
France
Toptal Member Since April 10, 2026

Maxence is a senior AI/ML engineer who builds production-grade AI systems that go from research prototype to deployed product, fast. He has 9+ years of experience turning complex ML research into shipped products; real systems running in production. Maxence has delivered LLM-powered security agents, real-time audio transcription at 50 FPS on mobile devices, and end-to-end model quality management, from evaluation design to production monitoring.

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Kibrom Kidane

Freelance Synthetic Data Engineer
UTC+04:00
United Arab Emirates
Toptal Member Since March 11, 2021

Kibrom is a principal AI engineer and senior full-stack developer with 7+ years of experience building production software and AI systems. He specializes in agentic architectures, custom orchestration, scalable back-end systems, and cloud deployment across AWS and Google Cloud, with strong hands-on experience in Python, Java, and JavaScript/TypeScript.

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Toptal in the press

... allows corporations to quickly assemble teams that have the right skills for specific projects.

Despite accelerating demand for coders, Toptal prides itself on almost Ivy League-level vetting.

Our clients
Creating an app for the game
Conor Kenney
Creating an app for the game
Leading a digital transformation
Elmar Platzer
Leading a digital transformation
Building a cross-platform app to be used worldwide
Building a cross-platform app to be used worldwide
Drilling into real-time data creates an industry game changer
Drilling into real-time data creates an industry game changer
Testimonials

How to Hire Synthetic Data Engineers Through Toptal

1

Talk to One of Our Client Advisors

A Toptal client advisor will work with you to understand your goals, technical needs, and team dynamics.
2

Work With Hand-selected Talent

Within days, we’ll introduce you to the right synthetic data engineer for your project. Average time to match is under 24 hours.
3

The Right Fit, Guaranteed

Work with your new synthetic data engineer for a trial period (pay only if satisfied), ensuring they’re the right fit before starting the engagement.

EXCEPTIONAL TALENT

How We Source the Top 3% of Synthetic Data Engineers

Our name “Toptal” comes from Top Talent—meaning we constantly strive to find and work with the best from around the world. Our rigorous screening process identifies experts in their domains who have passion and drive.

Of the thousands of applications Toptal sees each month, typically fewer than 3% are accepted.

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FAQs

  • Typically, you can hire synthetic data engineers with Toptal in about 48 hours. For larger teams of talent or full end-to-end project delivery, timelines may vary. Our talent matchers are highly skilled in the same fields they’re matching in—they’re not recruiters or HR reps. They’ll work with you to understand your goals, technical needs, and team dynamics, and match you with ideal candidates from our vetted global talent network.

    Once you select your synthetic data engineer, you’ll have a no-risk trial period to ensure they’re the perfect fit. Our matching process has a 98% trial-to-hire rate, so you can rest assured that you’re getting the best fit every time.

  • To hire the right synthetic data engineer, it’s important to evaluate a candidate’s experience, technical skills, and communication skills. You’ll also want to consider the fit with your particular industry, company, and project. Toptal’s rigorous screening process ensures that every member of our network has excellent experience and skills, and our team will match you with the perfect synthetic data engineers for your project.

  • At Toptal, we thoroughly screen our synthetic data engineers to ensure we only match you with the highest caliber of talent. Of the more than 200,000 people who apply to join the Toptal network each year, fewer than 3% make the cut.

    In addition to screening for industry-leading expertise, we also assess candidates’ language and interpersonal skills to ensure that you have a smooth working relationship.

    When you hire synthetic data engineers with Toptal, you’ll always work with world-class, custom-matched synthetic data engineers ready to help you achieve your goals.

  • You can hire synthetic data engineers on an hourly, part-time, or full-time basis. Toptal can also manage the project end-to-end based on your specific requirements as part of our Consulting and Services offerings. Whether you hire a synthetic data engineer for a full- or part-time position, you’ll have the control and flexibility to scale your team up or down as your needs evolve. Our synthetic data engineers can fully integrate into your existing team for a seamless working experience.

  • We make sure that each engagement between you and your synthetic data engineer begins with a trial period of up to two weeks. This means that you have time to confirm the engagement will be successful. If you’re completely satisfied with the results, we’ll bill you for the time and continue the engagement for as long as you’d like. If you’re not completely satisfied, you won’t be billed. From there, we can either part ways, or we can provide you with another synthetic data engineer who may be a better fit and with whom we will begin a second, no-risk trial.

Toptal Lets You Hire Fast,
With Unparalleled Success

  • Trusted Talent Only

    Trusted Talent Only

    Our talent network is composed of thoroughly vetted professionals who ramp up quickly, function as essential team members, and deliver results.

  • Precise Matching

    Precise Matching

    Our experienced talent matchers specialize in identifying talent that fits your needs. They work to understand your exact requirements and hand-select the best professionals for your project.

  • Seamless Hiring

    Seamless Hiring

    We handle all aspects of billing, payments, and NDAs, streamlining the hiring process so you can focus on innovation, not overhead.

  • No-risk Trial Period

    No-risk Trial Period

    We want to be sure your engagement is a total success, so we offer a no-risk trial period. Work with your new hire for up to two weeks and pay only if you’re satisfied.

  • Effortless Scaling

    Effortless Scaling

    We help you scale your team up or down as needed, with quick and efficient hiring in under 48 hours.

  • Flexible Engagements

    Flexible Engagements

    Our flexible engagement models allow you to choose the engagement type that suits your needs and adjust it anytime: hourly, part time, or full time.

Top Synthetic Data Engineers Are in High Demand.

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