Rainmakrr: Blockchain Recruitment Specialists
Rainmakrr is a pioneering blockchain recruitment agency based at WeWork on Poultry in the heart of London. We specialise in connecting top talent with the most exciting blockchain development opportunities across the UK.
About Rainmakrr
Rainmakrr is an established blockchain recruitment agency based at WeWork's modern office space on Poultry in central London. With years of experience, we have built a reputation for connecting top blockchain development talent with the most exciting opportunities across the UK.
Our Mission
At Rainmakrr, our mission is to connect the brightest blockchain talent with the most exciting development opportunities across the UK. We are passionate about driving innovation in this rapidly evolving technology sector and empowering our clients to build the next generation of blockchain-powered applications and services.
Why Blockchain?
Blockchain technology offers transformative potential across industries. Its decentralized, secure, and transparent nature empowers innovation, improves traceability, and enhances trust. From financial transactions to supply chain management, blockchain is revolutionizing the way we exchange value and information in the digital age.
Blockchain Development Roles
Blockchain Engineers
Blockchain engineers design, develop, and maintain decentralized applications, smart contracts, and distributed ledger infrastructure.
Blockchain Product Owners
Blockchain product owners define the vision, strategy, and roadmap for blockchain-based products and services, aligning development with business goals.
Blockchain QA Specialists
Blockchain QA specialists ensure the reliability, security, and performance of blockchain-powered applications through rigorous testing and quality assurance.
Blockchain Developer Skills


Technical Expertise
Blockchain developers must have a strong foundation in computer science, software engineering, and cryptography to design, develop, and maintain decentralized applications and distributed ledger infrastructure.


Consensus Algorithms
Understanding of blockchain consensus mechanisms, such as Proof of Work, Proof of Stake, and Byzantine Fault Tolerance, is crucial for developing secure and scalable blockchain-based solutions.


Smart Contract Proficiency
Blockchain developers must be adept at writing, deploying, and testing smart contracts, which are self-executing programs that enforce the terms of an agreement on the blockchain.


Cryptographic Knowledge
Familiarity with cryptographic principles, including hashing, encryption, and digital signatures, is essential for ensuring the security and integrity of blockchain-powered applications.
Blockchain Project Management


  • Coordinate cross-functional teams: Bring together blockchain engineers, product owners, and QA specialists to align on project goals and deliverables.
  • Manage complex blockchain architectures: Oversee the design and implementation of decentralized applications, smart contracts, and distributed ledger infrastructure.
  • Ensure regulatory compliance: Stay up-to-date with evolving blockchain regulations and guidelines to mitigate legal and security risks.
  • Optimize for performance and scalability: Continuously monitor and refine blockchain-powered solutions to enhance throughput, reduce latency, and support growing user demands.
  • Facilitate stakeholder collaboration: Foster effective communication and collaboration between technical teams, business leaders, and end-users to align blockchain projects with organizational objectives.
Blockchain Quality Assurance


  • Rigorous testing: Blockchain QA specialists meticulously test smart contracts, DApps, and blockchain infrastructure to ensure reliability, security, and compliance.
  • Functional validation: Thorough validation of blockchain features and functionality, including transaction processing, consensus mechanisms, and data integrity.
  • Security audits: Comprehensive security audits to identify and mitigate vulnerabilities, such as code flaws, consensus attacks, and cryptographic weaknesses.
  • Performance optimization: Continuous monitoring and optimization of blockchain systems to enhance throughput, reduce latency, and support growing user demands.
  • End-to-end testing: Validation of the entire blockchain-powered solution, from front-end user experiences to back-end distributed ledger infrastructure.
Blockchain Product Ownership
Blockchain product owners are responsible for defining the vision, strategy, and roadmap for blockchain-powered products and services. They bridge the gap between business objectives and technical development, ensuring that blockchain projects align with organizational goals and user needs.
Blockchain User Experience
Creating seamless and intuitive user experiences is crucial for the widespread adoption of blockchain-powered applications. Rainmakrr's UX specialists work closely with product owners and engineers to design engaging interfaces that simplify complex blockchain functionalities and empower users to navigate the decentralized ecosystem with ease.
Blockchain Business Analysis
Blockchain business analysts play a crucial role in bridging the gap between technology and business objectives. They analyze the impact of blockchain on organizational processes, identify new revenue streams, and define the strategic roadmap to drive blockchain adoption.


  • Evaluate blockchain use cases: Assess how blockchain technology can optimize existing business operations or enable new business models.
  • Align blockchain with organizational goals: Ensure that blockchain initiatives support the company's overall strategic objectives and financial targets.
  • Conduct stakeholder analysis: Engage with cross-functional teams to understand their pain points and requirements, fostering collaboration and buy-in.
  • Develop blockchain-powered solutions: Work closely with product owners and engineers to define the scope, features, and roadmap of blockchain-based applications.
  • Monitor and optimize performance: Continuously evaluate the impact and ROI of blockchain deployments, adjusting the strategy as needed to drive maximum business value.
Blockchain Operations
Blockchain operations encompasses the day-to-day management and maintenance of blockchain-powered systems and applications. This involves ensuring the seamless functioning of decentralized infrastructure, monitoring network performance, and addressing any technical issues or security concerns to maintain the integrity and reliability of blockchain-based solutions.