8 Consensus Algorithms Jobs

Twinsset Private Limited is currently seeking talented Hyperledger Fabric developers to join our team. We are looking for individuals with hands-on experience building and deploying blockchain applications on the Hyperledger Fabric platform. As a Blockchain Developer at our company, you will be responsible for the following: - Participating in the design, development, evaluation, and deployment of decentralized solutions. - Developing, testing, and deploying smart contracts across various domains. - Creating high-quality code that is maintainable, performant, and accessible. - Brainstorming and evaluating applications for new tools and technologies as they continually evolve. - Explaining blockchain concepts to clients in simple terms. - Demonstrating a good understanding of Blockchain fundamentals, the blockchain ecosystem, deployment topology and architectures, smart contracts, and consensus algorithms. Essential Qualifications: - Graduation in Computer Science, Information Science, or similar field. - 1+ years of experience in Hyperledger Fabric, and Node.js/Go. - Hands-on experience in MongoDB. - Solid foundation in computer science with strong competency in OOPS, data structures, algorithms, and software design. - Experience in designing and developing RESTful APIs. - Experience in using cloud infrastructure (AWS) and Linux-based platforms like Ubuntu. Desirable Qualifications: - Experience in developing Blockchain applications or proof-of-concept (POC) using Hyperledger Fabric, Blockchain-based App Development, and Token Development. - Tech Stack: MERN (MongoDB, Express.js, React.js, Node.js). - Unix/Linux systems experience. - Strong in HTML5, CSS3, and JSON. - Working knowledge of Ethereum (Solidity). - Experience in GitHub, CI/CD, DevOps Jenkins, and Git. - Requirements Gathering, Experience in Client Interaction, etc. - Strong understanding and experience in developing smart contracts and consensus algorithms. - Experience in application architecture and API-based integration. - Being a Certified Hyperledger Fabric Administrator would be an added advantage. - People with knowledge of Ethereum/Solidity will be preferred. This is an exclusive opportunity for candidates who complete Developer programs from KBA. Interested Alumni can share their resume to kba.admin@duk.ac.in with the Subject line Application to the post of Blockchain Developer (KBAJ008).,

DragonFlyTest is a leading provider of independent software quality assurance and testing services globally, offering high-quality and efficient testing solutions to help customers build quality products. With a dedicated team of over 70 skilled professionals, we deliver mission-critical testing solutions through our offices in the USA, UK, and India. DragonFlyTest is an ISO 9001:2015 and ISO/IEC 27001:2022 certified organization, ensuring the highest standards in testing. Our solutions enhance operational efficiency, reduce time to market, increase credibility, and improve customer retention for our clients. Design and execute comprehensive test strategies for blockchain and DAG-based distributed platforms including Hedera, IOTA, Sui, and similar networks to ensure system reliability and performance. Leverage 3 to 5 years of proven hands-on experience testing distributed systems to identify complex network issues, transaction failures, and consensus mechanism problems. Perform thorough testing of transaction processing, state synchronization, and data consistency across multiple nodes in distributed network environments. Collaborate effectively with development teams to validate fixes, debug system issues, and ensure seamless integration of network components and consensus algorithms. Analyze account state updates, transaction details, and network behavior to identify discrepancies, bottlenecks, and potential security vulnerabilities in distributed systems. Conduct load testing, stress testing, and chaos engineering to evaluate network throughput, transaction processing capacity, and system resilience under various failure scenarios. Test peer-to-peer communication protocols, message propagation, and network partition scenarios to ensure robust inter-node connectivity and data integrity. Continuously stay up to date with the latest developments, testing methodologies, and emerging technologies in blockchain, DAG platforms, and distributed systems testing. Required Skills: Strong understanding of blockchain/DAG architecture, consensus algorithms, and distributed system principles with practical testing experience. Mandatory and demonstrable expertise in testing at least one major blockchain platform or DAG-based system such as Hedera Hashgraph, IOTA, or Sui. Good to have experience with multiple blockchain platforms like Ethereum, Bitcoin, Hyperledger, or other distributed ledger technologies. Solid understanding and practical application of network protocols including TCP/IP, P2P networking, and gossip protocols for distributed communication. Proven ability to analyze transaction logs, block data, and identify state inconsistencies across distributed network nodes. Proficient in using testing frameworks and monitoring tools specifically designed for distributed systems and blockchain platforms. Preferred experience with cryptographic concepts including hashing, digital signatures, merkle trees, and their implementation in distributed systems. Strong problem-solving and debugging skills, including experience with chaos testing, network partition testing, and Byzantine fault tolerance scenarios to identify and resolve distributed system issues effectively. If you meet the above requirements and are excited about working in a challenging and dynamic environment, please send your profiles to: hiring@dragonflytest.com.,

Job Summary The Blockchain Technical Specialist you will be responsible for the verification and validation of our Layer 1 blockchain protocol under development. This role requires deep expertise in blockchain architecture, consensus mechanisms, and security practices to ensure the chain meets industry standards for performance, scalability, and reliability. The ideal candidate will have hands-on experience in designing, developing, and auditing blockchain systems, with a focus on L1 protocols. Key Responsibilities Verification and Validation: Conduct thorough verification and validation of the L1 blockchain protocol, including consensus algorithms, smart contracts, and cryptographic implementations. Architecture Review: Evaluate and refine the technical architecture of the L1 chain to ensure scalability, security, and efficiency. Code Auditing: Perform detailed code reviews to identify vulnerabilities, bugs, or inefficiencies in the blockchain codebase. Consensus Mechanism Validation: Validate the chosen consensus mechanism (e.g., PoW, PoS, or others) for correctness, security, and performance under various conditions. Security Analysis: Assess the protocol for potential security risks, including 51% attacks, double-spending, and other vulnerabilities, and recommend mitigation strategies. Performance Optimization: Collaborate with the development team to optimize the chains performance, including transaction throughput and latency. Documentation: Create and maintain comprehensive technical documentation, including architecture designs, validation reports, and audit findings. Collaboration: Work closely with developers, researchers, and other stakeholders to ensure alignment on technical requirements and project goals. Stay Updated: Keep abreast of the latest advancements in blockchain technology, including L1 and L2 solutions, to incorporate best practices into the project. Required Qualifications Education: Bachelors or Masters degree in Computer Science, Cryptography, or a related field. Experience: 5+ years of experience in blockchain development or architecture, with at least 2 years focused on Layer 1 protocols. Proven experience in verifying and validating blockchain systems, including consensus mechanisms and cryptographic protocols. Hands-on experience with programming languages such as Rust, Move, Go, Solidity, or C++ used in blockchain development. Technical Skills: Deep understanding of blockchain fundamentals, including consensus algorithms (PoW, PoS, DPoS, BFT, etc.), cryptographic primitives (hashing, digital signatures, zero-knowledge proofs), and P2P networking. Familiarity with L1 blockchain protocols such as Ethereum, Bitcoin, Solana, or Polkadot. Experience with smart contract development and auditing. Knowledge of formal verification methods and tools for blockchain systems. Soft Skills: Strong analytical and problem-solving skills. Excellent communication and collaboration abilities. Ability to work independently and manage multiple priorities in a fast-paced environment. Preferred Qualifications Experience with auditing or developing L1 blockchain protocols in production environments. Familiarity with blockchain scalability solutions (e.g., sharding, rollups). Knowledge of decentralized finance (DeFi) or cross-chain interoperability protocols. Contributions to open-source blockchain projects or publications in the blockchain domain. Show more Show less

As a Blockchain Developer at SynRam Software Services Pvt Ltd, you will play a crucial role in designing, implementing, and supporting blockchain-based solutions. Your responsibilities will include developing applications and smart contracts, maintaining blockchain platforms, integrating blockchain technology into existing applications, and ensuring the scalability and security of our blockchain infrastructure. You will collaborate with cross-functional teams to define and implement new features, write and test code for blockchain applications using languages like Solidity, Rust, Go, or JavaScript, and stay updated on blockchain trends, tools, and best practices. Conducting code reviews, troubleshooting, and optimizing performance and security issues will also be part of your role. To qualify for this position, you should have a Bachelor's degree in Computer Science or a related field, along with proven experience as a Blockchain Developer. Proficiency in blockchain platforms, smart contract development, and programming languages like Solidity, Rust, or Python is essential. Experience with Ethereum, Bitcoin, Hyperledger, and familiarity with cryptography, decentralized applications (dApps), and web3 technology are required. Preferred qualifications include experience with tokenomics, ICO/IDO project development, security best practices for blockchain development, and knowledge of database management integration with blockchain technology. Strong analytical, problem-solving, and communication skills are crucial for success in this role. Join us at SynRam Software Services Pvt Ltd for a competitive salary and benefits package, opportunities to work on cutting-edge technology, a collaborative team culture, and growth prospects. If you are passionate about decentralized technology and possess the required skills, share your resume with us at career@synram.co or contact us at +91-9111381555 to explore this exciting opportunity. This is a full-time, permanent position at our office in Gwalior, Madhya Pradesh, with benefits including a flexible schedule, health insurance, and paid time off. We are looking for candidates with a minimum of 2 years of experience as a Blockchain Developer, a strong command of English, and the ability to work in a fast-paced, collaborative environment. If you are ready to shape the future of decentralized technology, we encourage you to apply and be part of our innovative team.,

You must be located within commuting distance of Singapore and possess a Bachelor's Degree or foreign equivalent, although work experience may be considered in place of a degree. With a total of 10-13 years of experience, you should have at least 3+ years of hands-on experience working with Hyperledger Fabric, R3 Corda, and Ethereum. It is essential to have a strong understanding of various types of Blockchain technology, including public, private/permissioned, and public permissioned. Your expertise should extend to Blockchain frameworks such as HyperLedger, R3 Corda, and Ethereum, as well as a comprehensive understanding of Blockchain Data Architecture. You should be able to identify and recommend ways to optimize data elements on-chain/off-chain and possess knowledge of different consensus algorithms used in various DLT frameworks. A solid grasp of cryptography, including asymmetric (pub/priv key), symmetric, hash functions, encryption/signatures, is crucial. Previous experience using cryptography material like certificates for identity management to authenticate members and transactions is required. You should be skilled in measuring Blockchain performance metrics and capable of providing training and mentoring to technical staff regarding Blockchain tools, frameworks, and concepts. Additionally, you should have 8+ years of Java/J2EE Architecture/Design experience, a strong knowledge of Blockchain fundamentals, smart contracts, and consensus algorithms. Experience with Spring Boot, Jenkin, Sonar, Junit, Docker, Java Script, GoLang, AngularJS, and the Cloud (Azure) is preferred. Demonstrated understanding of architecture best practices, full SDLC lifecycle, Lean/Agile development methodologies, and excellent verbal and written communication skills are necessary to effectively resolve business issues.,

You will be joining KeyValue, a trusted product engineering partner for Start Ups & Scale Ups, where you will unlock passion, develop ideas, and create abundant value for all stakeholders in the ecosystem. KeyValue's mission is to become the world's most trusted product development hub, delivering high-value outcomes for start-ups & scale-ups with a talented skilled team in a thriving and inclusive culture. The inclusive culture at KeyValue is engaging & experiential, providing an environment to learn & collaborate with freedom to think, create, explore, grow, and thrive. An ownership mindset with growth orientation is the foundation of exceptional client success. As a Blockchain Engineer with 3+ years of experience, you will design, develop, and maintain blockchain-based applications and smart contracts. Your responsibilities will include implementing security protocols, cryptography, and consensus algorithms, collaborating with cross-functional teams, optimizing blockchain-based systems for performance, scalability, and reliability, conducting research on existing blockchain frameworks, and staying updated on the latest blockchain trends and technologies. To be a great fit for this role, you should have a Bachelors degree in Computer Science, Information Technology, or a related field, along with 3+ years of experience in blockchain development. Proficiency in programming languages such as Solidity, Rust, JavaScript, or Python is required, as well as experience with Web3.js, Express.js, Truffle, or other blockchain development tools. A strong understanding of smart contracts, consensus algorithms, and decentralised applications, along with knowledge of cryptography, security protocols, and data structures, is essential. Excellent problem-solving skills and a proactive approach to challenges are key traits for success in this role. Strong written and verbal communication skills are necessary for team collaboration and technical documentation. Familiarity with machine learning and AI concepts, and a willingness to integrate these technologies with blockchain solutions is a plus. Knowledge of cloud platforms like AWS, Azure, or GCP for deploying blockchain solutions, as well as experience in developing or integrating NFTs, DeFi, or other blockchain-based use cases, will be beneficial. At KeyValue, you will be part of a dynamic team working on innovative projects that leverage cutting-edge blockchain technology. The environment encourages creativity, growth, and collaboration, helping you to stay at the forefront of tech advancements.,

As a Blockchain Lead at Mobius by Gaian in Hyderabad, you will play a crucial role in revolutionizing the future of software development by implementing and overseeing blockchain projects. Your responsibilities will include integrating blockchain solutions with finance systems, developing smart contracts on platforms like Ethereum and Hyperledger Fabric, and ensuring the security and efficiency of decentralized applications. You will lead the design, development, and deployment of blockchain-based solutions, collaborate with cross-functional teams, and stay updated on emerging trends in blockchain, Web3.0, and AI. To be successful in this role, you should have 4 - 7 years of experience in blockchain technologies, expertise in cryptography, DLT, and blockchain frameworks, and proficiency in Golang (Go) and Solidity for smart contract development. You must have experience deploying blockchain projects in real-world environments, a strong understanding of blockchain principles and consensus algorithms, and the ability to lead end-to-end blockchain projects. Preferred qualifications include certifications in Blockchain Technology, knowledge of decentralized identity and DeFi protocols, and familiarity with cloud platforms like AWS, Azure, or GCP for blockchain deployment. In return, you will receive a competitive salary, performance-based bonuses, health and wellness benefits, opportunities for continuous learning, and access to cutting-edge tools and technologies in a collaborative and innovative work environment.,

Responsibilities: * Implement consensus algorithms for blockchain network security. * Manage servers for scalability and reliability. * Develop smart contract backends using blockchain architecture.