At a Glance
- Tasks: Design and develop smart contracts for enterprise blockchain platforms and lead development teams.
- Company: Global recruitment specialist with a focus on innovative blockchain solutions.
- Benefits: Competitive salary, flexible work arrangements, and opportunities for professional growth.
- Other info: Work in a dynamic environment with exciting projects across various industries.
- Why this job: Join a cutting-edge team and shape the future of blockchain technology.
- Qualifications: 8+ years in software engineering with strong blockchain expertise and Solidity experience.
The predicted salary is between 80000 - 100000 € per year.
We are seeking an experienced Smart Contract Developer with strong expertise in enterprise blockchain platforms, Solidity-based smart contracts, and cloud-native backend services. The ideal candidate will have hands-on experience delivering production-grade blockchain solutions across domains such as banking, supply chain, payments, and sustainability, and will be comfortable working in consortium-led, regulated environments.
Key Responsibilities
- Design, develop, test, and deploy smart contracts for enterprise blockchain platforms (Ethereum, GoQuorum, Hyperledger Besu, Corda).
- Implement asset tokenization, on-chain/off-chain data models, and blockchain transaction workflows.
- Develop and integrate RESTful APIs and microservices (Node.js / Java) to interact with smart contracts.
- Ensure security, performance, and scalability of smart contracts and blockchain applications.
- Collaborate with architects, product owners, and external partners in multi-organization blockchain networks.
- Lead or mentor development teams, enforcing coding standards, testing, and best practices.
- Work closely with cloud infrastructure teams to deploy blockchain solutions using Azure/AWS services.
- Support POCs, innovation initiatives, and exploration of Layer 2 scaling solutions.
- Participate in design reviews, audits, and governance processes related to blockchain systems.
Required Skills & Experience
- 8+ years of experience in software engineering with strong blockchain focus.
- Hands-on experience with Solidity smart contract development.
- Strong understanding of Ethereum-compatible platforms (GoQuorum, Hyperledger Besu).
- Experience with enterprise blockchain frameworks such as R3 Corda and Ripple.
- Proficiency in Node.js, TypeScript, and/or Java (Spring Boot).
- Strong knowledge of microservices architecture and asynchronous processing patterns.
- Experience designing on-chain vs off-chain data models.
- Familiarity with REST APIs, event-driven systems, and message queues.
- Solid understanding of blockchain security concepts (permissions, key management, transaction integrity).
If you are interested in this position and would like to learn more, please send through your CV and we will get in touch with you as soon as possible. Please note, candidates are often shortlisted within 48 hours.
Blockchain Developer in London employer: eTeam
As a leading global recruitment specialist, we pride ourselves on fostering a dynamic and inclusive work culture that champions innovation and collaboration. Our London office offers a vibrant environment where Blockchain Developers can thrive, with opportunities for professional growth through mentorship and involvement in cutting-edge projects across various industries. Enjoy the unique advantage of working in a city renowned for its tech scene, while benefiting from flexible working arrangements that promote a healthy work-life balance.
StudySmarter Expert Advice🤫
We think this is how you could land Blockchain Developer in London
✨Network Like a Pro
Get out there and connect with folks in the blockchain space! Attend meetups, webinars, or industry events. The more people you know, the better your chances of landing that dream job.
✨Show Off Your Skills
Create a portfolio showcasing your smart contract projects and any blockchain solutions you've developed. This is your chance to shine and demonstrate your expertise in Solidity and enterprise blockchain platforms.
✨Ace the Interview
Prepare for technical interviews by brushing up on your coding skills and understanding blockchain concepts. Practice common interview questions and be ready to discuss your past projects in detail.
✨Apply Through Us
Don’t forget to apply through our website! We’re here to help you find the right fit and can provide support throughout the process. Let’s get you that Blockchain Developer role!
We think you need these skills to ace Blockchain Developer in London
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your experience with smart contracts and enterprise blockchain platforms. We want to see how your skills align with the role, so don’t be shy about showcasing relevant projects!
Showcase Your Projects:Include specific examples of production-grade blockchain solutions you've delivered. We love seeing hands-on experience, especially in areas like banking or supply chain, so let us know what you've built!
Be Clear and Concise:When writing your application, keep it straightforward. We appreciate clarity, so avoid jargon unless it's necessary. Make it easy for us to see why you’re a great fit for the Blockchain Developer role.
Apply Through Our Website:Don’t forget to submit your application through our website! It’s the best way for us to receive your details and get back to you quickly. Plus, we often shortlist candidates within 48 hours!
How to prepare for a job interview at eTeam
✨Know Your Blockchain Basics
Before the interview, brush up on your knowledge of blockchain technology, especially enterprise platforms like Ethereum and Hyperledger. Be ready to discuss how you've implemented smart contracts in past projects, as this will show your hands-on experience.
✨Showcase Your Problem-Solving Skills
Prepare to share specific examples of challenges you've faced while developing smart contracts or blockchain solutions. Highlight how you approached these problems and the outcomes, as this demonstrates your ability to think critically and adapt in a regulated environment.
✨Familiarise Yourself with APIs and Microservices
Since the role involves integrating RESTful APIs and microservices, make sure you can talk about your experience with Node.js or Java. Be ready to explain how you've used these technologies to enhance blockchain applications, as this will be crucial for the interview.
✨Understand Security and Governance
Given the importance of security in blockchain, review key concepts like permissions and transaction integrity. Be prepared to discuss how you've ensured the security and scalability of your smart contracts, as well as your experience with design reviews and governance processes.
