At a Glance
- Tasks: Design and develop smart contracts for cutting-edge blockchain platforms.
- Company: Join a forward-thinking tech company in the heart of London.
- Benefits: Enjoy hybrid work, competitive pay, and opportunities for professional growth.
- Other info: Collaborative environment with mentorship opportunities and exciting projects.
- Why this job: Be at the forefront of blockchain innovation and make a real impact.
- Qualifications: 8+ years in software engineering with a strong focus on blockchain technologies.
The predicted salary is between 80000 - 100000 £ per year.
Location: London
Duration: 6 Months contract
Hybrid work – one day per week onsite needed
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).
Blockchain Developer employer: Insight International (UK) Ltd
As a leading innovator in the blockchain space, our company offers an exceptional work environment in London that fosters creativity and collaboration. With a strong emphasis on employee growth, we provide opportunities for professional development through mentorship and hands-on experience with cutting-edge technologies. Our hybrid work model promotes a healthy work-life balance, while our commitment to innovation ensures that you will be at the forefront of the blockchain revolution.
Contact Details:
Insight International (UK) Ltd Recruitment Team
StudySmarter Expert Advice🤫
We think this is how you could land Blockchain Developer
✨Tip Number 1
Network like a pro! Get out there and connect with other blockchain enthusiasts, attend meetups, and join online forums. The more people you know in the industry, the better your chances of landing that dream job.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your smart contracts and any projects you've worked on. This is your chance to demonstrate your expertise in Solidity and enterprise blockchain frameworks – make it shine!
✨Tip Number 3
Prepare for interviews by brushing up on common blockchain concepts and coding challenges. Practice explaining your past projects and how you tackled challenges. Confidence is key, so let your passion for blockchain shine through!
✨Tip Number 4
Don't forget to apply through our website! We have loads of opportunities waiting for talented developers like you. Keep an eye on our listings and get your application in – we can't wait to see what you bring to the table!
We think you need these skills to ace Blockchain Developer
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your experience with blockchain technologies and smart contract development. We want to see how your skills align with the role, so don’t be shy about showcasing your relevant projects!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re passionate about blockchain and how your background makes you a perfect fit for our team. Keep it engaging and personal – we love to see your personality!
Showcase Your Projects:If you've worked on any cool blockchain projects, make sure to mention them! Whether it's a personal project or something from a previous job, we want to know what you've built and how it demonstrates your skills.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates. Plus, it’s super easy!
How to prepare for a job interview at Insight International (UK) Ltd
✨Know Your Blockchain Basics
Make sure you brush up on your blockchain fundamentals, especially around Ethereum and the specific platforms mentioned in the job description. Be ready to discuss smart contracts, asset tokenization, and how on-chain/off-chain data models work. This will show that you’re not just familiar with the tech but can also apply it practically.
✨Showcase Your Coding Skills
Prepare to demonstrate your coding prowess, particularly in Solidity and Node.js. You might be asked to solve a problem or even write a small piece of code during the interview. Practising common coding challenges related to smart contracts and APIs can really help you shine.
✨Discuss Real-World Applications
Be ready to talk about your past experiences with blockchain projects. Highlight any enterprise solutions you've developed, especially those involving multi-organisation networks. Sharing specific examples of how you’ve implemented security measures or improved performance will make a strong impression.
✨Collaboration is Key
Since the role involves working with various teams, emphasise your collaboration skills. Prepare examples of how you’ve worked with architects, product owners, or cloud infrastructure teams in the past. Showing that you can lead or mentor others while maintaining coding standards will set you apart from other candidates.
