Blockchain developer Work, Jobs in London, Eng (with Salaries)

Blockchain Developer
Rosmocoin Fintech —London
- £90,000 a year
- Full-time
- Databases
- AWS
- Free parking
Quick apply
12h
C++ Trading Platform Developer
Wintermute Trading —London
- Full-time
- Remote
- Analysis skills
- C++
- Software development
- Relocation assistance
Core Developer (Python)
Wintermute Trading —London
- Full-time
- Remote
- C++
- Software development
- Linux
- Relocation assistance
Blockchain Developer
Emerging Technology Ltd —London
Quick apply
Senior Backend Developer (100% remote Worldwide)
Tether Operations Limited —London
- Full-time
- Remote
- Bachelor's degree
- Agile
- Communication skills
C++ Quant Developer
Wintermute Trading —London
- Full-time
- Doctoral degree
- Analysis skills
- Computer networking
- Relocation assistance
Senior Smart Contract Developer
Cluster Protocol —London
- Full-time
- Software development
C++ Quant Developer - Options
Wintermute Trading —London
- Full-time
- Remote
- Computer Science
- Engineering
- Master's degree
- Relocation assistance
Blockchain Software Developer - Digital Assets Platform
Citi —London
- Full-time
- Hybrid work
- Computer Science
- Engineering
- Master's degree
- Annual leave
- Employee assistance programme
12d
Java API Developer, Officer
State Street —London
- Full-time
- Agile
- Financial services
- SDLC
Java Developer (Blockchain)
London Stock Exchange Group —London
- Full-time
- Communication skills
AWS Blockchain Architect / Developer
Emerging Technology Ltd —London
- DevOps
- Business development
- AWS
Quick apply
Front End Developer, Officer
State Street —London
- Full-time
- Agile
- Financial services
DeFi Algorithmic Trader
Wintermute Trading —London
- Full-time
Senior Blockchain Engineer - Digital Assets Platform
Citi —London
- Full-time
- Hybrid work
- Doctoral degree
- Computer Science
- Engineering
- Annual leave
- Employee assistance programme
12d
SENIOR DEVELOPER
United Vanning —London
- Azure
- Computer Science
- English
- Annual leave
Site Reliability Engineer - Core
Blockchain.com —London
- Full-time
- Remote
Quick apply
De-Fi Engineer
G-20 Group —London
- Full-time
- English
- Software development
- Communication skills
Quick apply
2d
Technology | Quantitative Developer (Low Latency) | London
Flowdesk —London
- Full-time
- Hybrid work
- English
- Analysis skills
- C++
Quick apply
QA Automation Engineer, Officer
State Street —London
- Full-time
- Analysis skills
- SDLC

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Blockchain Developer

Rosmocoin Fintech
London

Quick apply

Job details

Full-time
£90,000 a year
12 hours ago

Benefits

Free parking
Casual dress
Free or subsidised travel
On-site parking

Qualifications

AJAX
Performance tuning
Bootstrap
React
Visual Studio
NoSQL
Git
MongoDB
Data and database experience
Application development
Databases
SOAP
PHP
OOP
WCF
AWS
SVN
Ruby on Rails
UML
REST
Angular
GitHub
Front-end development
Multidisciplinary collaboration
Eclipse
Unit testing
XSLT
Design documentation
Vue.js
TFS
Software development or architecture experience
TypeScript
Debugging

Full job description

Job Overview

We are seeking a dynamic and innovative Blockchain Developer to join our forward-thinking technology team. In this role, you will be at the forefront of designing, developing, and implementing blockchain-based solutions that enhance security, transparency, and efficiency across our platforms. Your expertise will drive the development of decentralized applications (dApps), smart contracts, and blockchain integrations, empowering us to stay ahead in the rapidly evolving digital landscape. This is an exciting opportunity for a passionate developer eager to shape the future of blockchain technology within a collaborative and fast-paced environment.

Duties

Design and develop secure, scalable blockchain protocols and smart contracts using languages such as Solidity or Vyper
Collaborate with cross-functional teams to integrate blockchain solutions with existing systems via APIs and RESTful services
Implement blockchain-based features within web applications using frameworks like Angular, React, or Vue.js alongside TypeScript and JavaScript
Conduct thorough testing of blockchain applications, including unit testing and debugging to ensure robustness and security
Optimize blockchain performance by analyzing transaction flows and implementing best practices for efficiency
Maintain comprehensive documentation of architecture, codebase, and development processes utilizing UML diagrams and version control systems like Git or SVN
Stay updated on emerging blockchain trends, tools, and protocols to continuously improve our technological capabilities

Requirements

Proven experience in software development with a strong focus on blockchain technologies and distributed ledger systems
Proficiency in programming languages such as Python, JavaScript, C#, Java, PHP, or Ruby on Rails with experience in Object-Oriented Programming (OOP) principles
Hands-on knowledge of blockchain platforms like Ethereum, Hyperledger Fabric, or similar ecosystems
Familiarity with cloud services such as AWS or Azure for deploying blockchain solutions at scale
Experience working with databases including MySQL, PostgreSQL, Microsoft SQL Server, MongoDB or similar NoSQL options for data management
Strong understanding of web development technologies including HTML5, CSS3, AJAX, XML, XSLT, Bootstrap, and UI/UX best practices
Knowledge of API development using RESTful services and SOAP protocols for seamless system integrations
Experience with application development tools such as Visual Studio or Eclipse and version control systems like GitHub or TFS
Ability to work within SDLC (Software Development Life Cycle) frameworks while managing microservices architectures and WCF services where applicable
Excellent debugging skills combined with experience in unit testing frameworks to ensure code quality and security compliance

Join us to be part of a pioneering team that’s transforming the way digital assets are secured and exchanged! Your expertise will help shape innovative solutions that make a real impact in the world of blockchain technology.

Pay: £90,000.00 per year

Benefits:

Casual dress
Free or subsidised travel
Free parking
On-site parking

Work Location: In person

Quick apply

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blockchain developer jobs in london, eng