Blockchain Developer – For Foreigners

Career.aliyucares
London, GB
On-site

Job Description

About Company

Career.aliyucares champions diverse talent, providing unparalleled opportunities for international professionals to thrive in the UK's dynamic tech landscape. We understand the unique journey of global talent, offering comprehensive support, mentorship, and a truly inclusive environment. Join a forward-thinking team where your innovative ideas, regardless of origin, shape the future of technology and contribute to groundbreaking projects. We are dedicated to your growth, ensuring a smooth transition and a fulfilling career path.

Job Description

Are you an ambitious Blockchain Developer looking to make a significant impact in a thriving tech hub? Career.aliyucares invites talented professionals from around the globe to join our innovative team in Finsbury Park, London. This is a unique opportunity for individuals with a passion for decentralised technologies and a strong desire to contribute to cutting-edge blockchain solutions within a supportive and multicultural environment.

At Career.aliyucares, we are at the forefront of developing secure, scalable, and efficient blockchain applications that are revolutionising various industries. As a Blockchain Developer, you will be instrumental in designing, implementing, and maintaining smart contracts, decentralised applications (dApps), and core blockchain protocols. You will work closely with our expert team of engineers, product managers, and UI/UX designers, transforming complex requirements into robust and user-friendly blockchain systems. We value creativity, problem-solving prowess, and a collaborative spirit.

This role is perfectly suited for foreign professionals eager to leverage their expertise in the UK. We understand the nuances of relocating and are committed to facilitating a smooth transition, offering various support mechanisms to ensure your successful integration both professionally and personally. You'll contribute to projects that span across various blockchain platforms, including Ethereum, Polkadot, Solana, and potentially newer emerging ecosystems. Your daily tasks will involve writing high-quality, secure, and well-tested code in languages like Solidity or Rust, participating in rigorous code reviews, and staying abreast of the latest advancements in blockchain technology. You will also be involved in testing, debugging, and deploying smart contracts to various blockchain networks, ensuring their integrity and performance. If you're passionate about security, immutability, and building a truly decentralised future, and you're seeking a challenging yet rewarding career path in one of the world's most vibrant cities, then we encourage you to apply. Join Career.aliyucares and become part of a team that's building the next generation of internet infrastructure.

Key Responsibilities

  • Design, develop, and deploy secure and efficient smart contracts and dApps on various blockchain platforms (e.g., Ethereum, Polkadot).
  • Implement core blockchain protocols and features.
  • Write well-tested, high-quality, and secure code in languages like Solidity, Rust, or Go.
  • Participate in code reviews to maintain code quality and share knowledge within the team.
  • Integrate blockchain solutions with existing systems and front-end applications.
  • Research, evaluate, and implement new blockchain technologies and tools.
  • Collaborate with product managers, designers, and other engineers to define specifications and deliver innovative solutions.
  • Debug and troubleshoot issues related to blockchain applications and network interactions.
  • Stay informed about industry best practices, security standards, and emerging trends in the blockchain space.

Required Skills

  • Proficiency in Solidity and experience developing smart contracts on Ethereum.
  • Strong understanding of blockchain fundamentals, cryptography, and decentralised systems.
  • Experience with Web3.js, Ethers.js, or similar blockchain interaction libraries.
  • Familiarity with development tools such as Hardhat, Truffle, or Foundry.
  • Experience with version control systems (e.g., Git).
  • Solid understanding of data structures, algorithms, and software design principles.
  • Excellent problem-solving skills and attention to detail.
  • Fluent in English, both written and verbal, for effective communication in a diverse team.

Preferred Qualifications

  • Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
  • Experience with other blockchain platforms (e.g., Polkadot, Solana, NEAR) or Layer 2 solutions.
  • Knowledge of Rust, Go, or other relevant programming languages for blockchain development.
  • Experience with blockchain security audits and best practices.
  • Familiarity with DeFi protocols, NFTs, or other decentralised applications.
  • Experience with cloud platforms (AWS, Azure, GCP) and CI/CD pipelines.
  • Contributions to open-source blockchain projects.

Perks & Benefits

  • Competitive salary and performance-based bonuses.
  • Comprehensive visa sponsorship and r

Skills & Requirements

Technical Skills

Blockchain developmentSmart contractsDecentralised applications (dapps)Core blockchain protocolsSolidityRustGoBlockchain security auditsBlockchain security best practicesDefi protocolsNftsCloud platforms (aws, azure, gcp)Ci/cd pipelinesOpen-source blockchain projectsLeadershipCommunicationCollaborationProblem-solvingTeamworkManagementSupervisionMentoringBlockchainSmart contractsDecentralised applicationsCore blockchain protocolsBlockchain security auditsBlockchain security best practicesDefi protocolsNftsCloud platformsCi/cd pipelinesOpen-source blockchain projects

Employment Type

FULL TIME

Level

junior

Posted

4/11/2026

Apply Now

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