Hire freelance and contract data engineers worldwide

YunoJuno connects you with vetted freelance and contract data engineers who build the pipelines, warehouses and platforms that move and store data. Onboard, contract and pay them in 165+ countries, with compliance handled for you.

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Vetted freelancers on the network

150,000+

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Countries with compliant freelancer payments

165+

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From signed brief to signed contract

<24 hrs

Work with top, vetted freelance data engineers

Browse freelance data engineers by tools, cloud platform, sector, availability and day rate.
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Why hire a freelance data engineer?

Reliable data starts with solid engineering. A freelance data engineer brings the skills to design pipelines and platforms that are fast, accurate and maintainable, so analysts and scientists can trust what they work with.

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Freelancers also give you flexibility. Add an engineer for a migration, a new pipeline, a warehouse build or a clean-up, or cover leave, then scale back when the platform is stable. Having worked across stacks, they bring patterns that have worked elsewhere.

One directory for every data engineer

Keep every data engineer you work with, whether you found them on YunoJuno or brought them with you, in one searchable directory.

Compliant and vetted

Every engagement is assessed for worker status, backed by misclassification indemnification.

Keep up with payments

Pay freelancers and contractors in 165+ countries from one supplier, with tax deducted at source where required.

How does hiring a freelance data engineer work on YunoJuno?

1

Create your brief

Describe the project, skills, timeline and budget. Publish it and let relevant data engineers respond, or search the network directly.
2

Browse and book data engineers

Review vetted profiles with availability and day rates, message freelancers directly, and agree scope, rate and whether the work is remote, on-site or hybrid.
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3

Contract, work and pay in one place

Contracts, worker classification, timesheets and payments all run through the platform, so every engagement is compliant wherever your freelancer is based.

What does a freelance data engineer do?

A freelance data engineer designs, builds and maintains the systems that collect, move, transform and store data, on a project or contract basis. They build pipelines and warehouses, manage data quality and performance, and make data available to analysts, scientists and applications. Typical responsibilities include:

Designing and building data pipelines for batch and streaming data.
Building and maintaining data warehouses and lakes.
Writing code and SQL to transform and model data.
Orchestrating workflows with tools such as Airflow.
Working on cloud data platforms and services.
Monitoring data quality, reliability and cost.
Securing data and managing access.
Working with analysts, data scientists and software teams.

How much does it cost to hire a freelance data engineer?

Day rates for freelance data engineers vary with seniority, stack and cloud platform, the scale of the data, sector experience, and location. Each freelancer's day rate is shown on their YunoJuno profile, so you can compare options against your budget before you get in touch.

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Every year, YunoJuno analyzes data from the projects booked through the platform and publishes it in the Contractor Rates Report. Download the latest rates report to benchmark day rates and project trends.

Manage your freelance data engineers beyond the hire

Finding the right freelance data engineer is only the first step. YunoJuno gives your team the tools to onboard, contract and pay every data engineer compliantly, with IP assignment covering the code and pipelines they deliver, and milestone approvals for each project, whether you hire one freelancer or run a program across your company.

Onboarding

Bring new or existing developers onto the platform quickly.

Worker classification

Every engagement is assessed for worker status.

Contracts, including IP assignement

Create, send and store contracts.

Timesheets & approvals

Approve hours or milestones through a simple workflow.

Payments

Pay developers from one supplier, tax deducted at source where required.

Reporting & spend visibility

See who you're engaging, where, and at what cost across engineering.

Enterprise teams already seeing results

77%
reduction in workforce
costs
Global CPG · enterprise contingent workforce program across multiple regions

"YunoJuno is a seamless experience and takes a lot of the stress away. Itreally helps from an agility and productivity perspective, quickly answering the business needs and helping to create a much more diverse and output-focused team. The quick payment of freelancers is a game changer — we have managed to reduce time to hire from a week to a couple of hours."

75%
reduction in time to hire + full spend visibility
Canon logo
Global imaging and technology · creative and technical contractor program

"There were a few critical results for us. The obvious one was keeping everything housed in one place — payments and keeping track of monthly spending. Perhaps more importantly, we were able to build up a bulletproof directory of talent. This has been super helpful for us as a team and as a business, across our regions."


Frequently asked questions

Hire a freelance data engineer when you're building or migrating a data platform, when pipelines are unreliable or slow, or when analysts and scientists can't get the data they need. They're also useful for cloud migrations, cost and performance work, and covering a vacancy.

Data engineers vary by stack and focus. Some specialize in cloud platforms such as AWS, Azure or Google Cloud, others in streaming, warehousing or analytics engineering with tools such as dbt. Some are closer to software engineering, others to analytics. For managing and tuning databases, a database administrator may fit better, and a business intelligence specialist builds reporting on top. Match their experience to your stack and scale.

Browse all freelance data specialists on YunoJuno.

Look for a mix of engineering and platform skills:

  • Strong SQL and Python or a similar language
  • Experience building ETL or ELT pipelines
  • Knowledge of warehouses and lakes, such as Snowflake, BigQuery or Redshift
  • Cloud platform experience on AWS, Azure or Google Cloud
  • Orchestration and tools such as Airflow or dbt
  • Understanding of data modeling and data quality
  • Security, governance and cost awareness
  • Clear documentation and collaboration

Useful questions to ask before you book:

  1. Which data stacks and platforms have you built, and at what scale?
  2. How do you design and test a pipeline?
  3. How do you handle data quality and failures?
  4. Which cloud services and tools do you use?
  5. How do you model data for analytics?
  6. How do you manage cost and performance?
  7. How do you handle security and access?
  8. How do you work with analysts and data scientists?

The cost of a freelance data engineer depends mainly on seniority, stack and cloud platform, the scale of the data, sector experience, and location. Freelancers set their own day rates, which you can see on their YunoJuno profile before you make contact.

For benchmarks, see YunoJuno's Contractor Rates Report, built from rates data on projects booked through the platform. For what it costs to use YunoJuno itself, see the pricing page.

Post a brief or search the network, and book a freelance data engineer based in or outside your own country. YunoJuno supports payments in 165+ countries and assesses worker classification for every engagement, so you can engage independent talent without managing the compliance work yourself. That includes US contractor compliance for 1099 and W-2 engagements and IR35 status determinations in the UK, as part of YunoJuno's wider global compliance coverage.

It is also fast. Onboarding takes under 5 minutes, worker classification around 15 minutes, and a contract can be in place in under 24 hours. YunoJuno also provides misclassification indemnification, adding protection if a classification is ever challenged.

Manage your global contractor workforce with confidence

From sourcing to payments, manage your contingent workforce with automation, compliance, and real-time visibility built in.

Are you a freelancer? Join YunoJuno

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