At a Glance
- Tasks: Design and develop innovative blockchain solutions for the financial services sector.
- Company: Join a growing tech team at the forefront of blockchain technology.
- Benefits: Competitive salary, hybrid/remote work, and opportunities for professional growth.
- Other info: Fast-paced environment with excellent career advancement opportunities.
- Why this job: Make an impact in the exciting world of blockchain and decentralised applications.
- Qualifications: Experience with Ethereum smart contracts and strong blockchain fundamentals required.
The predicted salary is between 90000 - 110000 £ per year.
Blockchain / DLT Developer
If the following job requirements and experience match your skills, please ensure you apply promptly.
London - Hybrid / Remote
Permanent
£90,000 - £110,000
We are looking for an experienced Blockchain / DLT Developer to join a growing technology team delivering innovative blockchain solutions within the financial services sector.
You will design, build and deploy distributed ledger and smart contract solutions , working across Ethereum, Hedera, Algorand and a proprietary enterprise blockchain platform .
You will collaborate with architects, engineers, product managers and client stakeholders to deliver secure, scalable and high-performance decentralised applications.
Key Responsibilities
Design, develop and deploy smart contracts and decentralised applications across Ethereum, Hedera, Algorand and proprietary blockchain infrastructure.
Develop blockchain solutions tailored to financial services and capital markets clients.
Contribute to the enhancement of a proprietary enterprise blockchain platform, including protocol improvements and tooling.
Integrate blockchain components with backend services, APIs and wider platform infrastructure.
Conduct smart contract testing, auditing and optimisation, focusing on security, performance and gas efficiency.
Stay current with developments across Ethereum/EVM, Layer 2s, Hedera, Algorand and the wider DLT ecosystem.
Provide technical guidance to junior developers and contribute to engineering best practice.
Work with product, project and business teams to understand requirements and support delivery.
About You
Hands-on experience working with security tokens on distributed ledgers.
Proven experience developing and deploying Ethereum smart contracts using Solidity .
Experience with Hedera (Solidity/Hedera Token Service) or Algorand (Py TEAL/TEAL/ARC standards).
Strong understanding of blockchain fundamentals, including consensus, cryptography, tokenisation and DLT architectures.
Experience with Web3 libraries such as Web3. js or Ethers. js , or equivalent DLT SDKs.
Proficiency in Node. js, Python, Go or Java , with experience working with RESTful or event-driven APIs.
Familiarity with Hardhat, Foundry, Truffle or equivalent blockchain development tools.
Strong Git and collaborative development experience.
Excellent analytical, problem-solving and communication skills.
Comfortable working in a fast-paced, client-facing environment .
Desirable
Experience with proprietary enterprise blockchain platforms.
Knowledge of Layer 2s such as Polygon, Arbitrum or Optimism and cross-chain interoperability.
Familiarity with ERC-20, ERC-1400 and ERC-3643 and/or De Fi protocols. xrnqpay
Experience in financial services, capital markets or fintech .
Understanding of blockchain regulatory and compliance requirements.
Knowledge of CI/CD, Docker, Kubernetes and cloud infrastructure .
Experience with Agile and Dev Ops methodologies
Blockchain Developer in London employer: Confidential
As a leading employer in the data centre operations sector, we offer an exceptional work environment that prioritises employee growth and development. Our collaborative culture fosters innovation and accountability, while our commitment to safety and operational excellence ensures that you will be part of a team that values your contributions. With opportunities for international travel and the chance to lead critical operations across the EMEA region, this role provides a unique platform for impactful leadership and career advancement.
StudySmarter Expert Advice🤫
We think this is how you could land Blockchain Developer in London
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Confidential or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Confidential.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Confidential.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Confidential that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Blockchain Developer in London
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Confidential.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Confidential and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Confidential
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Confidential uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
