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Hire expert Blockchain Developers in Ireland

Post a project and get matched with Blockchain Developers in Ireland. Matched in 24 hours. No agency fees.

1
Post your project
Takes 3 minutes
2
Meet your expert
Within 24 hours
3
Launch your project
Flexible payment options
+14k more Blockchain Developers on Twine
Dennis S.
Blockchain Developer
★★★★★ 5.0
RUDALPH G.
Blockchain Developer
★★★★★ 5.0
conorfoley
Blockchain Developer
★★★★★ 5.0

Trusted by 10,000+ companies of all sizes

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Meet the experts behind high growth companies.

Every Blockchain Developer's portfolio and application is manually reviewed by our Customer Success team. You only see vetted matches.

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Blockchain Developer

I am a highly versatile full-stack software engineer. I have helped numerous companies take an idea and turn it into a product that serves thousands to millions of users....

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Available
Blockchain Developer

Full stack engineer with a Master’s in Computing from Griffith College Dublin, delivering web and mobile applications with Agile teams in Ireland. Experienced in REST API...

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Blockchain Developer

Software Engineer with hands-on full-stack experience building secure, scalable applications using .NET, Angular/React, SQL, and MongoDB. Strong foundation in secure prog...

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Blockchain Developer

Software developer with hands-on programming experience in Python, JavaScript, and Java, along with applied project work in Ethereum smart contracts, ERC-20 token systems...

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Blockchain Developer

Full Stack Developer with nearly 3 years of experience, specializing in backend development. Experienced in Web3 and cryptocurrency ecosystems, building decentralized ...

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Blockchain Developer

I am a product-focused Frontend Engineer with a specialization in DeFi and Telegram Mini Apps. I have a passion for bridging Web2 user experiences with the complexities o...

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Blockchain Developer

Hi! I'm Boncy Sara Babu, a passionate Mobile App Developer and Full Stack Engineer with over two years of experience in building scalable and user-centric applications. I...

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Blockchain Developer

I am a Principal Software Engineer and technical leader with over 20 years of full-stack experience across blockchain, logistics, travel, and gaming. I am passionate abo...

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Blockchain Developer

I am Mohamed Ibrahim Modyghalah, currently pursuing a degree in Computer Science and Software Engineering at the National University of Ireland Maynooth. I have a solid f...

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Blockchain Developer

I am a full-stack engineer with over 5 years of experience building and optimizing web, mobile, and blockchain applications across LATAM and Europe. I specialize in syste...

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We have over 14,500 Blockchain Developers who've worked in many different industries and cover various styles and skillsets.

Start your search

What companies hire Blockchain Developers for

Projects that brands and startups post most often.

MVP build

End-to-end build of a v1 product: front-end, back-end, and deployment.

Build your MVP

AI feature integration

Add LLM-powered features to your product, copilots, semantic search, or summarisation.

Integrate AI

Mobile app

React Native or Flutter app for iOS and Android from your existing spec.

Build your app

Browse related Blockchain Developer roles in Ireland

Development specialisms and the cross-functional roles you'll often hire alongside.

Choose your city

See which of Twine's top rated Blockchain Developers are near you

Or widen your search to global Blockchain Developers

Reviews

Trusted by companies around the world

Omais is a highly skilled and reliable freelancer who did a fantastic job on my Web App project. I trusted him with complex technical tasks, including working directly within a Windows Server VPS environment, and he handled everything seamlessly. He is professional, efficient, and delivers great results. I highly recommend...

Julio @ Two Brothers Flooring, LLC

Jul 13, 2026

Crystal‑INC was a transformative force in my creative and professional journey. The company brought clarity, structure, and artistic excellence to every project we touched. Their ability to merge luxury editorial aesthetics with precise engineering, corporate discipline, and emotional storytelling is unmatched.Crystal‑INC...

H.E.R1 @ Crystal -INC

Jul 6, 2026

Adam did a phenomenal job building DIMCPrep. He expertly managed the entire development process to deliver a flawless product. We now have a robust platform housing over 1,400 questions that allows candidates to track their progress effectively. His skill and attention to detail turned our vision into a reality, and we are...

Sabrina @ DIMCPrep

Jun 24, 2026

I worked with Daniel as one of our lead engineers on a military FPV drone training simulator built in Unreal Engine 5, a high-stakes project that needed to go from rough prototype to demo-ready in seven weeks for a live demonstration at IITSec 2025. The biggest technical win on the project was the drone flight dynamics...

Robert @ Good Game Devs

Jun 1, 2026

Great experience working with him. I explained what I wanted for my app and he not only got it but exceeded my expectation. The final result was better than what I had in mind. Super easy to work with.

Michael @ MH LLC

May 24, 2026

I had the pleasure of working with Zhenchang and was consistently impressed by his technical expertise, professionalism, and strong sense of ownership. He delivers high-quality, scalable solutions, communicates effectively, and collaborates exceptionally well across teams. Zhenchang is proactive, reliable, and quick to...

Joseph @ Cody Solutions

May 22, 2026

5 star reviews

Clients Rate Twine Blockchain Developers 5.0 / 5.0

on average across 83 reviews

How it works

  1. 1

    Post your project

    3–5 minutes. Tell us about your project, your timeline, and how you want experts to contact you.

  2. 2

    Meet your expert

    Within 24 hours, you'll see a shortlist of vetted Blockchain Developers matched to your project.

  3. 3

    Launch your project

    Flexible payments on your terms, bill experts directly or use the Twine vault for added security.

How pricing works on Twine

Transparent rates, no hidden markup, and a payment path for every need.

The quote is the number.Nothing added on top.

Agencies bury a 20–40% markup inside the retainer, you never see it. On Twine, you set the price and you see the platform fee as a separate, explicit line. No surprises at checkout.

No hidden markup

Pay direct.0% commission.

Prefer your own payment flow? Pay your expert outside Twine, incurring no commission fees. Most useful for ongoing or trusted relationships.

0% off-platform payments

Pay via Vault.Your money is protected.

Funds are held in escrow and only released when you approve the deliverables. If the work isn't right, your money doesn't move. 10% commission on payments up to $10,000, just 5% on anything above.

10% up to $10k · 5% over $10k

Estimate your budget

Pick the role, the experience level and how long you need. We’ll show you what similar projects have cost on Twine. It’s a guide, not a quote.

Your project

Mid-level (3–5 yrs)
2–4 weeks

Estimates only. Actual budget is set by you and agreed with your expert before any work begins.

ESTIMATED RANGE

€4,700 €12,500

How we got here

  • Mid-level day rate: ~€470–€635/day
  • 2–4 weeks = 10–20 working days
  • Range: €4,700–€12,500

Twine vs. the alternatives

Frequently asked questions

Common questions answered before you post a project.

A Blockchain Developer specializes in developing and implementing blockchain-based solutions. They design architecture, create smart contracts, and ensure the security of blockchain systems. Their work involves:

  • Building decentralized applications (dApps).
  • Integrating blockchain technology into existing systems.
  • Conducting research to improve blockchain protocols.
  • Ensuring data integrity and security through cryptographic methods.

Overall, Blockchain Developers play a crucial role in the advancement of blockchain technology across various industries.

Exceptional Blockchain Developers demonstrate a mix of technical expertise and soft skills. Key qualities include:

  • Strong problem-solving abilities to tackle complex challenges.
  • In-depth knowledge of blockchain frameworks and programming languages.
  • Attention to detail, which is crucial for security and performance.
  • Effective communication skills for collaboration with teams and stakeholders.
  • Continuous learning mindset to stay updated with industry trends.

These attributes ensure they can deliver quality solutions that meet client needs.

Typical day rates for Blockchain Developers in Ireland vary by experience level:

  • Junior: 340 - 455 EUR
  • Mid-level: 470 - 635 EUR
  • Senior: 590 - 795 EUR
  • Expert: 730 - 985+ EUR

These are indicative ranges based on Twine project data. Final budgets depend on project scope and are agreed directly with your freelancer.

Estimate your cost using our calculator →

To recognize the perfect Blockchain Developer for your needs, look for candidates with relevant experience in projects similar to yours. Evaluate their technical skills through coding tests or portfolio reviews. Consider their ability to communicate complex concepts clearly and their willingness to adapt to your project requirements. Ask for references to validate their past work and ensure they align with your company culture. A well-rounded developer should not only possess technical prowess but also exhibit strong interpersonal skills.

During an interview with a Blockchain Developer, consider asking the following key questions:

  • Can you describe your experience with blockchain technologies?
  • What challenges have you faced in previous projects, and how did you overcome them?
  • How do you ensure security in your blockchain applications?
  • What is your approach to working in a team environment?
  • How do you keep up with the latest developments in blockchain technology?

These questions can help you gauge their expertise and suitability for your project.

To hire a Blockchain Developer in Ireland, start by defining your project requirements. Consider the specific skills needed, such as experience with Ethereum or Hyperledger. Post your job on platforms like Twine, where you can reach a wide pool of talented developers. Review their portfolios and past work to assess their capabilities. Conduct interviews to gauge their expertise and cultural fit. Finally, clarify your budget and timeline to ensure alignment with the developer's availability.

When deciding between a freelance Blockchain Developer and an agency, consider the following differences:

  • Freelancers offer flexibility and often lower costs, but may have limited availability.
  • Agencies provide a team of specialists, leading to potentially faster project completion, but at a higher price.
  • Freelancers can be more personalized, while agencies may offer a broader range of services.
  • Agencies typically have established processes and support systems, which can be beneficial for larger projects.

Choose based on your project's size, complexity, and budget.

A comprehensive project brief or job description for a Blockchain Developer should include:

  • Project overview: Define the goals and objectives of the project.
  • Technical requirements: Specify programming languages, frameworks, and tools.
  • Experience level: Indicate the desired experience level and any specific blockchain expertise.
  • Timeline: Outline the project duration and key milestones.
  • Budget: Provide a budget range to attract suitable candidates.
  • Company culture: Describe your company values and work environment.

Providing clear information helps attract qualified candidates who fit your needs.

Hiring on Twine is simple.

  1. Post a job with your project details, timeline, and budget.
  2. Browse portfolios of vetted Blockchain Developers and invite those who match your needs.
  3. Receive proposals and compare experience, pricing, and reviews.
  4. Communicate expectations, set milestones, and finalize the hire.
  5. Securely pay through Twine, ensuring protection for both parties. Twine connects you with top freelance Blockchain Developers, making it easy to find the perfect creative professional for your project.

Ready to hire your next Blockchain Developer?

Post your project and meet your expert within 24 hours. Over 45,000+ high growth companies that trust Twine.

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