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Blockchain Development

Hire a Blockchain Application Developer for your team.

Builds user-facing applications on top of existing chains and contracts. Available full-time, part-time, hourly or by project.

  • 7-day risk-free trial
  • NDA and IP protection
  • Onboard in 48 hours

Tell us who you need.

No retainer required. We reply within one business day.
The role

What a Blockchain Application Developer does for you.

Builds user-facing applications on top of existing chains and contracts. This role focuses on the product people touch, so it suits teams using existing chains and contracts rather than writing new low-level logic.

Core skills

  • React
  • Wallet connections
  • Contract integration
  • Event indexing
  • Design on-chain and off-chain architecture
  • Build and test contracts and services
  • Set up nodes, indexers and deployment pipelines
  • Document and review security assumptions
Is this the right hire?

When this role makes sense.

1

You are moving from idea to testnet

2

You need senior chain-level decisions

3

Your web team lacks blockchain experience

Ready to hire a Blockchain Application Developer?

Share your requirements and get matching profiles within 24 hours.

Get matching profiles
How it works

Three simple steps, no hiring fees.

01

Share your requirements

Tell us the role, the work and your goals. We share matching profiles within 24 hours.

02

Interview and select

Interview the people you like. Technical rounds and trial tasks are up to you, at no charge.

03

Onboard and start

Sign the NDA and the person joins your tools and meetings, usually within 48 hours.

Every hire includes

Flexible terms, low risk.

7-day risk-free trial

Not satisfied in the first 7 business days? Get a replacement or end it at no charge.

NDA and IP protection

We sign both before work starts, and you own everything that is produced.

Free replacement

If the fit is wrong, we arrange a replacement with a structured handover.

Easy exit

Scale down or stop with 15 days’ written notice.

FAQ

Hiring a Blockchain Application Developer, answered.

Still unsure? Talk to a strategist.

Ronak ShahPartner & Co-Founder
  • Profiles within 24 hours
  • NDA signed before any discussion
  • 7-day risk-free trial
hello@genranq.com
Book a 15-min call

What does a Blockchain Application Developer do?

Builds user-facing applications on top of existing chains and contracts. Typical work includes: design on-chain and off-chain architecture; build and test contracts and services; set up nodes, indexers and deployment pipelines; document and review security assumptions.

How do we evaluate a Blockchain Application Developer?

Try an app they have built. Look at how it handles pending transactions, failures and wallet prompts, since those moments decide whether people trust it.

What skills should a Blockchain Application Developer have?

Look for hands-on experience with React, Wallet connections, Contract integration, Event indexing, plus clear communication and evidence of similar work.

When should we hire a Blockchain Application Developer?

This role is a good fit when: you are moving from idea to testnet; you need senior chain-level decisions; your web team lacks blockchain experience.

How quickly can a Blockchain Application Developer start?

We share matching profiles within 24 hours. After you interview and choose, onboarding usually takes 48 hours.

Who owns the work?

You do. We sign an NDA and an IP assignment agreement before work starts, and everything produced belongs to your business.

What if the person is not the right fit?

Every hire starts with a 7-day risk-free trial. After that, you can request a replacement or end the engagement with 15 days’ written notice.