Smart Contract Developer in London

Smart Contract Developer in London

London Full-Time 51750 - 63250 £ / year (est.) No working from home possible
Jobiqo

At a Glance

  • Tasks: Design and develop smart contracts for innovative banking products using cutting-edge technology.
  • Company: Join a forward-thinking company transforming the banking sector with modern solutions.
  • Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
  • Other info: Collaborative Agile environment with excellent career advancement potential.
  • Why this job: Be at the forefront of banking innovation and make a real difference in financial services.
  • Qualifications: Strong software development skills, preferably in Python, and experience with smart contracts.

The predicted salary is between 51750 - 63250 £ per year.

Role Overview

We are seeking an experienced Smart Contract Developer to support a major Core Banking transformation using Thought Machine Vault Core.

The role focuses on designing, developing and maintaining Lending and Savings products using Vault Smart Contracts.

You will translate complex business requirements into robust, testable product logic and work closely with Product Managers, Business Analysts, Architects, QA and engineering teams.

Key Responsibilities

  • Develop and maintain Vault Smart Contracts for Lending and Savings products.
  • Translate business requirements into scalable, maintainable product logic.
  • Implement interest, accruals, repayments, fees, payment allocation, balances and lifecycle events.
  • Support product migration from legacy systems to Vault.
  • Collaborate with Product, Business Analysis, Architecture and Engineering teams.
  • Develop automated tests covering business rules, edge cases and regression scenarios.
  • Participate in code reviews and technical design discussions.
  • Investigate defects and support functional, integration, migration and production testing.
  • Validate and reconcile financial calculations between legacy systems and Vault.
  • Support releases and produce technical documentation.
  • Follow engineering, security, governance and regulatory standards.

Essential Skills & Experience

  • Strong software development experience, preferably Python.
  • Hands-on experience with Thought Machine Vault Smart Contracts.
  • Experience developing and testing complex financial/business logic.
  • Good understanding of banking products and financial calculations.
  • Experience with automated testing/TDD, Git, CI/CD and modern engineering practices.
  • Strong analytical, problem-solving and communication skills.
  • Experience working in multidisciplinary Agile teams.

• Strong understanding of Volt Core, including

  • Smart Contracts and Vault APIs
  • Posting instructions
  • Balances and dimensions
  • Scheduled events and hooks
  • Interest accrual/application
  • Account lifecycle management

Desirable Experience

  • Lending and/or Savings product implementation.
  • Legacy-to-Vault product migration.
  • Interest rates, repayment schedules, fees, overpayments/underpayments, deposits, withdrawals, maturity and account closure.
  • Financial event streams and downstream accounting/reporting.
  • Reconciliation between legacy and target banking platforms.
  • UK financial services or other regulated banking environments.
  • Microservices, event-driven and cloud-native architectures.
  • Jira, Confluence and Agile/Scrum.

Disclaimer

This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM").

ARM is a specialist talent acquisition and management consultancy.

We provide technical contingency recruitment and a portfolio of more complex resource solutions.

Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today.

We will never send your CV without your permission.

Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end Client and may be subject to change.

Smart Contract Developer in London employer: Jobiqo

Bromley Council is an exceptional employer, dedicated to fostering a supportive and inclusive work environment where employees can thrive. With a strong commitment to professional development, flexible working arrangements, and a generous benefits package, including a local government pension scheme and unique discounts, the Council prioritises employee well-being and career growth. Located in the vibrant Bromley Civic Centre, you will be part of a team that plays a crucial role in shaping the future of the borough while enjoying the balance of urban and suburban life.

Jobiqo

Contact Details:

Jobiqo Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Smart Contract 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 Jobiqo 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 Jobiqo.

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 Jobiqo.

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 Jobiqo 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 Smart Contract Developer in London

Smart Contract Development
Thought Machine Vault
Python
Automated Testing
Test-Driven Development (TDD)
Git
Continuous Integration/Continuous Deployment (CI/CD)

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 Jobiqo.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Jobiqo 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 Jobiqo

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 Jobiqo 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.