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Hire expert blockchain developers in United Kingdom

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Blockchain Developer
I am a Software Engineer with over five years of experience developing scalable, user-friendly, and accessible web applications with robust backend infrastructures. I hav...
David Philip Knight

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Blockchain Developer
I am an experienced Agile Senior Object Orientated Back-End Software Engineer with expertise in Java and Kotlin backend development. My work spans multiple industries inc...
Will Guest

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Blockchain Developer
3D Design, C#, Unity 3D
3D Design, C#, Unity 3D
I am a multidisciplinary software engineer specializing in virtual and augmented reality. I am comfortable working on all aspects of immersive software development, in...
Syed Bilal

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Blockchain Developer
🔹 Who We Are: At Interactive Systems Ltd., we design and deliver tailored technology solutions that empower businesses to thrive in today’s digital-first landscape. ...
HarryKing000

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Blockchain Developer
"Quality over Quantity" I am a Full Stack Developer & Software Team Lead ( 7+ years of experience ) I have 5 innovative professional team members and we ca...
twilkinson5737082

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Blockchain Developer
Hi there! I am a startup-minded lead engineer who has personally shipped countless complex web applications and multiple React Native apps from idea to live in the app st...

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We have over 14,500 blockchain developers who've worked in many different industries and cover various styles and skillsets.
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Trusted by companies around the world

"Vladislav was responsible for all development from A to Z and based on his great expertise and knowledge about Blockchain development, he completed the project very perfectly and delivered on time. I believe his blockchain development skills and with him, we could complete our presale successfully with large Market..."
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Lukasz @ Charlie Unicorn AI
Nov 27, 2025
"I had the pleasure of working with Lok Lee during his time as a Software Engineer at OpenPhron.ai, and I can say with confidence that he was one of the driving forces behind the progress we made in the early stages of the product. Lok demonstrated exceptional skill in full-stack development — particularly in React,..."
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Guillermo @ OpenPhron.ai
Nov 26, 2025
"Awesome Engineer and love to work with him more and more. Excellent his leading skillset is also attractive."
Sven @ Sky Talent Management
Nov 25, 2025
"Working with Bharath Vishnu was an absolute pleasure. He was incredibly responsive, understood our needs perfectly, and delivered exactly what we were looking for. He communicated clearly throughout the project, making the entire process straightforward and positive. Apart from this, he transformed and delivered my vision..."
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Sanwar @ Crocklytech
Nov 20, 2025
"This is really innovation platform. No need to find other farming pool It can support all of chain. If you wanna make profit, use this. This is easy to use and manage."
martin @ phron.ai
Nov 15, 2025
"Pretty Good Developer I felt happy all time that work with you."
Riora @ Personal Work
Nov 11, 2025
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From the blog

Frequently Asked Questions

What does a Blockchain Developer do?

A Blockchain Developer specializes in creating and implementing blockchain-based solutions. Their primary responsibilities include designing, developing, and maintaining blockchain protocols and architecture. They also develop smart contracts and decentralized applications (dApps), ensuring security and efficiency in transactions. Blockchain Developers work on various platforms and technologies, optimizing blockchain systems for performance and scalability. Additionally, they collaborate with cross-functional teams to integrate blockchain technology into existing systems and provide technical support and guidance. Their expertise is crucial for businesses looking to leverage blockchain for increased transparency, security, and efficiency in operations.

How to hire a Blockchain Developer in the United Kingdom?

To hire a Blockchain Developer in the United Kingdom, start by clearly defining your project's goals, scope, and requirements. Utilize platforms like Twine to find skilled freelancers. Create a detailed job listing that outlines the necessary skills, experience level, and specific technologies required. Network within the blockchain community and attend industry events to meet potential candidates. Consider conducting interviews to assess their technical skills and cultural fit. Reviewing portfolios and past work can also provide insights into their capabilities and approach. Ensure to communicate openly about timelines and budget expectations to find the right fit for your project.

How much does it cost to hire a Blockchain Developer in the United Kingdom?

The cost to hire a Blockchain Developer in the United Kingdom varies based on experience levels:

  • Beginner: £20 - £40 per hour
  • Junior: £40 - £70 per hour
  • Mid-Level (Industry Average): £70 - £100 per hour
  • Senior: £100 - £140 per hour
  • Expert: £140+ per hour

These rates can fluctuate based on project complexity and specific skill requirements. Always discuss rates upfront to ensure alignment with your budget.

What qualities set exceptional Blockchain Developers apart from the rest?

Exceptional Blockchain Developers possess a unique blend of technical and soft skills. They have a deep understanding of blockchain technology, cryptography, and programming languages such as Solidity and JavaScript. Strong problem-solving abilities and analytical thinking allow them to navigate complex challenges effectively. Additionally, exceptional developers demonstrate excellent communication skills, enabling them to collaborate with team members and clients seamlessly. A passion for continuous learning and staying updated with industry trends is crucial, as the blockchain landscape evolves rapidly. These qualities combined ensure they can deliver innovative and secure solutions that meet client needs.

How do you recognize the perfect Blockchain Developer in the United Kingdom for your needs?

To find the perfect Blockchain Developer in the United Kingdom, focus on a few key indicators. Start by evaluating their technical expertise and experience in relevant blockchain technologies. Review their portfolio for completed projects similar to your requirements, paying attention to the quality of work. Look for developers who have received positive feedback and testimonials from previous clients. Conduct thorough interviews to assess their problem-solving skills, communication style, and cultural fit with your team. Finally, consider their willingness to adapt to your project's needs and their enthusiasm for blockchain technology, which can be essential for long-term collaboration.

What are the key questions to ask in a Blockchain Developer interview?

When interviewing a Blockchain Developer, consider asking the following key questions:

  • Can you explain your experience with specific blockchain technologies and platforms?
  • What challenges have you faced in previous blockchain projects, and how did you overcome them?
  • How do you ensure the security of the blockchain applications you develop?
  • Can you provide examples of successful projects you have worked on?
  • How do you stay updated with the latest developments in blockchain technology?

These questions will help you gauge their expertise, problem-solving capabilities, and commitment to continuous learning in the blockchain field.

What’s the difference between hiring a freelance Blockchain Developer and working with an agency in the United Kingdom?

Hiring a freelance Blockchain Developer typically offers more flexibility and potentially lower costs, as freelancers often have lower overheads than agencies. You can communicate directly with freelancers, allowing for personalized collaboration. However, agencies provide a broader range of services and can offer a team of experts with diverse skills for larger projects. Agencies often have more structured processes and support, ensuring project management and accountability. Ultimately, the decision should be based on your project's complexity, budget, and preferred working style, weighing the benefits of personal touch versus the robustness of agency resources.

What should be in a Blockchain Developer project brief / job description?

A comprehensive Blockchain Developer project brief or job description should include the following elements:

  • Project overview and objectives
  • Specific technologies and programming languages required
  • Experience level needed (beginner, junior, etc.)
  • Details on project timeline and deadlines
  • Budget range and payment terms
  • Expectations for communication and collaboration
  • Any specific challenges or goals to be addressed

Including these details ensures that potential candidates understand your needs and can tailor their proposals accordingly.

How do I hire a Blockchain Developer in the United Kingdom on Twine?

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.

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