London, England, United Kingdom Hybrid / WFH Options
iome
write automated test scripts and establish and maintain CI/CD pipelines. Strong understanding of blockchain technology, including consensus algorithms and smartcontracts (a plus). Sound knowledge of software development life cycle (SDLC) methodologies, including Agile and DevOps practices. Benefits Remote work Laptop reimbursement New starter More ❯
London, England, United Kingdom Hybrid / WFH Options
Input Output (IOHK)
and scripting. Proficiency with Linux, Docker, Git, SDLC, CI/CD tools (e.g., GitHub Actions). Knowledge of blockchain technology, consensus algorithms, and smart contracts. Attention to detail in documentation and demos. Ability to utilize performance measurement tools (e.g., JIRA, Github, Agile, Scrum). Adaptability to fast-paced More ❯
Woking, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
to shape groundbreaking solutions while working remotely. Key Responsibilities SmartContract Development : Design, develop, and deploy secure and efficient smartcontracts using Solidity . Blockchain Integration : Integrate blockchain technology into web and backend systems. Performance Optimization : Optimize applications for speed, scalability, and user experience. Collaborative … ideas and innovative approaches. Key Qualifications Essential Skills and Experience : Proven experience with Ethereum and related blockchain technologies. Advanced knowledge of Solidity and smartcontract development. Experience building RESTful APIs and web applications. Solid understanding of data structures, algorithms, and distributed systems. Experience with software development best practices More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
to shape groundbreaking solutions while working remotely. Key Responsibilities SmartContract Development : Design, develop, and deploy secure and efficient smartcontracts using Solidity . Blockchain Integration : Integrate blockchain technology into web and backend systems. Performance Optimization : Optimize applications for speed, scalability, and user experience. Collaborative … ideas and innovative approaches. Key Qualifications Essential Skills and Experience : Proven experience with Ethereum and related blockchain technologies. Advanced knowledge of Solidity and smartcontract development. Experience building RESTful APIs and web applications. Solid understanding of data structures, algorithms, and distributed systems. Experience with software development best practices More ❯
Reading, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
to shape groundbreaking solutions while working remotely. Key Responsibilities SmartContract Development : Design, develop, and deploy secure and efficient smartcontracts using Solidity . Blockchain Integration : Integrate blockchain technology into web and backend systems. Performance Optimization : Optimize applications for speed, scalability, and user experience. Collaborative … ideas and innovative approaches. Key Qualifications Essential Skills and Experience : Proven experience with Ethereum and related blockchain technologies. Advanced knowledge of Solidity and smartcontract development. Experience building RESTful APIs and web applications. Solid understanding of data structures, algorithms, and distributed systems. Experience with software development best practices More ❯
Brighton, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
to shape groundbreaking solutions while working remotely. Key Responsibilities SmartContract Development : Design, develop, and deploy secure and efficient smartcontracts using Solidity . Blockchain Integration : Integrate blockchain technology into web and backend systems. Performance Optimization : Optimize applications for speed, scalability, and user experience. Collaborative … ideas and innovative approaches. Key Qualifications Essential Skills and Experience : Proven experience with Ethereum and related blockchain technologies. Advanced knowledge of Solidity and smartcontract development. Experience building RESTful APIs and web applications. Solid understanding of data structures, algorithms, and distributed systems. Experience with software development best practices More ❯
Southampton, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
to shape groundbreaking solutions while working remotely. Key Responsibilities SmartContract Development : Design, develop, and deploy secure and efficient smartcontracts using Solidity . Blockchain Integration : Integrate blockchain technology into web and backend systems. Performance Optimization : Optimize applications for speed, scalability, and user experience. Collaborative … ideas and innovative approaches. Key Qualifications Essential Skills and Experience : Proven experience with Ethereum and related blockchain technologies. Advanced knowledge of Solidity and smartcontract development. Experience building RESTful APIs and web applications. Solid understanding of data structures, algorithms, and distributed systems. Experience with software development best practices More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
to shape groundbreaking solutions while working remotely. Key Responsibilities SmartContract Development : Design, develop, and deploy secure and efficient smartcontracts using Solidity . Blockchain Integration : Integrate blockchain technology into web and backend systems. Performance Optimization : Optimize applications for speed, scalability, and user experience. Collaborative … ideas and innovative approaches. Key Qualifications Essential Skills and Experience : Proven experience with Ethereum and related blockchain technologies. Advanced knowledge of Solidity and smartcontract development. Experience building RESTful APIs and web applications. Solid understanding of data structures, algorithms, and distributed systems. Experience with software development best practices More ❯
Portsmouth, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
to shape groundbreaking solutions while working remotely. Key Responsibilities SmartContract Development : Design, develop, and deploy secure and efficient smartcontracts using Solidity . Blockchain Integration : Integrate blockchain technology into web and backend systems. Performance Optimization : Optimize applications for speed, scalability, and user experience. Collaborative … ideas and innovative approaches. Key Qualifications Essential Skills and Experience : Proven experience with Ethereum and related blockchain technologies. Advanced knowledge of Solidity and smartcontract development. Experience building RESTful APIs and web applications. Solid understanding of data structures, algorithms, and distributed systems. Experience with software development best practices More ❯
Watford, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
to shape groundbreaking solutions while working remotely. Key Responsibilities SmartContract Development : Design, develop, and deploy secure and efficient smartcontracts using Solidity . Blockchain Integration : Integrate blockchain technology into web and backend systems. Performance Optimization : Optimize applications for speed, scalability, and user experience. Collaborative … ideas and innovative approaches. Key Qualifications Essential Skills and Experience : Proven experience with Ethereum and related blockchain technologies. Advanced knowledge of Solidity and smartcontract development. Experience building RESTful APIs and web applications. Solid understanding of data structures, algorithms, and distributed systems. Experience with software development best practices More ❯
London, England, United Kingdom Hybrid / WFH Options
Chainlink Labs
building world-changing decentralized infrastructure. You’ll develop and build highly scalable, secure, and reliable software that will change the way smartcontracts function at a fundamental level. You will be given a high level of autonomy/ownership over your projects, the opportunity to expand your More ❯
space is key. Some of the areas we tackle include blockchain infrastructure optimized for financial use-cases, protocols for specific applications (such as smartcontract-based derivatives, synthetic assets, cryptocurrency stabilization, ...), scalability and privacy through cryptography (zkSNARKs, multiparty computation, private transactions/assets). Currently the Clearmatics More ❯
London, England, United Kingdom Hybrid / WFH Options
Trili
with blockchain technology trends and bring innovative solutions to the team Requirements Strong understanding of the Ethereum/EVM ecosystem, including smartcontracts, Web3.js/ethers.js, and related technologies Proven experience building dApps or blockchain infrastructure components Full-stack development capabilities (JavaScript/TypeScript, React, Node.js, or … business teams Passion for blockchain technology and interest in contributing to the Etherlink blockchain ecosystem Nice to Have Experience with Solidity or other smartcontract languages Familiarity with Layer 2 scaling solutions Experience with blockchain testing frameworks and security best practices Previous work on cross-chain integrations or More ❯
perform risk assessments. Architecture & Standards: Develop and maintain architectural standards, security models, and integration blueprints for blockchain systems. Development & Integration: Deliver hands-on smartcontract development and integration with enterprise systems; collaborate closely with vendors and act as an individual contributor where needed. Thought Leadership: Represent Fidelity in … or software engineering, including 3+ years with blockchain/DLT. Proficient in Ethereum, Hyperledger, or comparable platforms. Hands-on experience developing smartcontracts (e.g., Solidity) and integrating blockchain with enterprise systems. Familiarity with financial services, particularly in asset management and fund distribution. Proven ability to design or More ❯
London, England, United Kingdom Hybrid / WFH Options
Noir
in Ethereum-based ecosystems. You will be joining a world-class engineering team, contributing across the full stack, from writing performant smartcontracts to architecting scalable back-ends and beautiful user-facing interfaces. They will provide exposure and training in: Solidity, Node.js, React, HTML5, CSS3, TypeScript, Foundry More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
in Ethereum-based ecosystems. You will be joining a world-class engineering team, contributing across the full stack, from writing performant smartcontracts to architecting scalable back-ends and beautiful user-facing interfaces. They will provide exposure and training in: Solidity, Node.js, React, HTML5, CSS3, TypeScript, Foundry More ❯
different use cases. Ability to work independently in a fast-paced and evolving environment. Genuine interest in Web3 , blockchain, cryptocurrency, and smartcontracts Check our Tech Blog and Open-Source Contribution Nice-to-have: Additional language skills (in particular,any country from EMEA). Understand tech concepts More ❯
others). Chainalysis Reactor, TRM Labs, or equivalent Certification preferred. Demonstrate evidence of cryptocurrency ecosystem knowledge to include an understanding of blockchain and smartcontract technologies, the underlying blockchain architecture, and uses of cryptocurrency and DeFi. Strong understanding of the compliance and regulatory frameworks applicable to financial institutions More ❯
London, England, United Kingdom Hybrid / WFH Options
GenLayer Labs
intersection of blockchain technology and AI to build GenLayer, a groundbreaking blockchain that integrates AI in its consensus algorithm to create smartcontracts that are intelligent and capable of connecting to the internet. With GenLayer, developers can build decentralized applications that leverage the power of AI to … automate complex processes, make smart decisions, and interact with the real world in ways that were previously impossible. Position Overview We are looking for a Senior Python Developer who specializes in advanced Python development. In this role, you will focus on core language features, performance optimization, and security More ❯
perform risk assessments. Architecture & Standards: Develop and maintain architectural standards, security models, and integration blueprints for blockchain systems. Development & Integration: Deliver hands-on smartcontract development and integration with enterprise systems; collaborate closely with vendors and act as an individual contributor where needed. Thought Leadership: Represent Fidelity in … or software engineering, including 3+ years with blockchain/DLT. Proficient in Ethereum, Hyperledger, or comparable platforms. Hands-on experience developing smartcontracts (e.g., Solidity) and integrating blockchain with enterprise systems. Familiarity with financial services, particularly in asset management and fund distribution. Proven ability to design or More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Fidelity International
perform risk assessments. Architecture & Standards: Develop and maintain architectural standards, security models, and integration blueprints for blockchain systems. Development & Integration: Deliver hands-on smartcontract development and integration with enterprise systems; collaborate closely with vendors and act as an individual contributor where needed. Thought Leadership: Represent Fidelity in … or software engineering, including 3+ years with blockchain/DLT. Proficient in Ethereum, Hyperledger, or comparable platforms. Hands-on experience developing smartcontracts (e.g., Solidity) and integrating blockchain with enterprise systems. Familiarity with financial services, particularly in asset management and fund distribution. Proven ability to design or More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Fidelity International
perform risk assessments. Architecture & Standards: Develop and maintain architectural standards, security models, and integration blueprints for blockchain systems. Development & Integration: Deliver hands-on smartcontract development and integration with enterprise systems; collaborate closely with vendors and act as an individual contributor where needed. Thought Leadership: Represent Fidelity in … or software engineering, including 3+ years with blockchain/DLT. Proficient in Ethereum, Hyperledger, or comparable platforms. Hands-on experience developing smartcontracts (e.g., Solidity) and integrating blockchain with enterprise systems. Familiarity with financial services, particularly in asset management and fund distribution. Proven ability to design or More ❯
London, England, United Kingdom Hybrid / WFH Options
Chainlink Labs
financial technology platforms. Strong understanding of blockchain technology and its applications within banking and capital markets, including familiarity with decentralized ledgers, smartcontracts, and digital asset platforms. Demonstrated experience with project management methodologies such as Agile, Scrum, or Waterfall, with the ability to tailor these approaches to More ❯
be a plus), unit tests, and using a test-driven development approach and associated testing tools. Familiar with the SDLC process. Experience in smartcontract programming to develop commercial solutions (e.g., EVM, DAML), on private and public blockchains would be a plus. Experience with tokenized financial asset implementation More ❯
least 4 years of progressive experience developing software applications is required. Proficiency in programming languages like Python and/or C++. Experience with smartcontract development in Solidity or Rust is a plus. Familiarity with Web3, DeFi protocols, EVM, DAOs, and NFTs is a plus. Excellent attention to More ❯