Blockchain Developer

12 hours ago


Singapore R SYSTEMS (SINGAPORE) PTE LIMITED Full time

We are looking for a Blockchain developer who will be designing, implementing, enhancing and supporting smart contracts on our blockchain network.

To ensure success as a blockchain developer, you should possess experience in smart contract development and an understanding of cryptography. An outstanding blockchain developer will be someone whose expertise translates into secure, efficient and scalable DApps.

**Your responsibilities**:

- Collaborating with multiple stakeholders, namely business users, business analysts, architects, DevSecOps, infosecurity and risk teams to design and deliver DApps.
- Collaborate and coordinate with other development teams to ensure end-to-end design and delivery.
- Developing and maintaining unit, functional and integration tests for DApps.
- Developing and maintaining CI/CD pipelines for the smart contracts.
- Documenting the APIs, coding standards, processes, decisions, issues, insights and lessons learnt.
- Ensuring the DApps developed comply with best practices in secure coding and data protection.Keeping up with current blockchain landscape and cryptographic approaches such as zero knowledge proofs.

**Qualification**:

- Advanced proficiency in NodeJS, Typescript and Solidity.
- Advanced proficiency in using frameworks such as microservices, express.js, nest.js and hardhat.
- Advanced proficiency in testing and testing tools such as Postman, Mocha, Chai etc.
- Advanced analytical and problem-solving skills.
- Experience supporting DApps in mainnet or production environment.
- Familiarity with container platforms such as Kubernetes or Openshift.
- Familiarity with Bitbucket, Confluence and Jira.
- Knowledge of cryptography and blockchain protocols.
- Knowledge of best practices in blockchain development and data protection.
- Excellent communication and collaboration abilities.
- Good to have skills: Frontend prototyping using React, Java programming, PostgreSQL and Jenkins pipeline DSL



  • Singapore KAIA LABS LIMITED Full time

    Kaia Labs is a core contributor to the Kaia Network and is dedicated to accelerating the sustainable growth of the Kaia Ecosystem. As a key player in blockchain innovation, we support developers, facilitate business participation, and foster global collaborations. Over the past five years, we have operated with rigorous compliance standards, filing...


  • Singapore NODE REAL PTE. LTD. Full time

    About the Role Key Responsibilities - Build and maintain blockchain protocols, consensus mechanisms, and APIs. - Write secure, efficient, and clean code for blockchain integrations. - Collaborate with product, engineering, and research teams to design scalable blockchain solutions. - Conduct security audits and testing of smart contracts and blockchain...

  • blockchain developer

    2 weeks ago


    Singapore NODE REAL PTE. LTD. Full time

    About the Role We are seeking a skilled Blockchain Developer to join our team and contribute to the design, development, and deployment of blockchain-based solutions. You will be responsible for building smart contracts, decentralized applications (dApps), and blockchain infrastructure that align with business requirements. Key Responsibilities Design,...


  • Singapore NODE REAL PTE. LTD. Full time $80,000 - $120,000 per year

    About the RoleWe are seeking a skilled Blockchain Developer to join our team and contribute to the design, development, and deployment of blockchain-based solutions. You will be responsible for building smart contracts, decentralized applications (dApps), and blockchain infrastructure that align with business requirements.Key ResponsibilitiesDesign, develop,...


  • Singapore HUBBED PTE. LTD. Full time

    Our client is a proprietary trading firm with a focus on close collaboration, rigorous research, and cutting-edge technology. They are market makers, searchers, and solvers for top protocols on the most popular blockchains in the world. They design and implement our own trading systems and strategies to provide liquidity in the most diverse and...


  • Singapore ROYALE ET LUXE LLP Full time

    We are believers in blockchain technologies and making it better with optional privacy baked into the existing infrastructure for easy to use experience that completes the origin blockchain idea by Satoshi. We work independently, take ownership of our jobs, and are passionate about making a real impact in the world we live in. **Responsibilities**: -...

  • Blockchain Developer

    2 weeks ago


    Singapore Hyphen Connect Full time

    We are hiring for one of our ecosystem projects in the digital asset space, we are looking for a Blockchain Developer to design, develop, and implement blockchain-based solutions for a high-performance trading system. The ideal candidate will have expertise in blockchain technologies, smart contract development, and trading system architecture, ensuring...

  • Blockchain Developer

    2 weeks ago


    Singapore WOTRANSFER PTE. LTD. Full time

    Blockchain Developer Responsibilities 1.Design, develop, and deploy blockchain-related products, including smart contracts and decentralized applications (DApps). 2.Research and optimize the performance of mainstream public chains (e.g., Ethereum, EOS), consortium chains, or private chains. 3.Collaborate with teams to integrate blockchain technology...

  • Blockchain Developer

    2 weeks ago


    Singapore Fintech社区 Full time

    Reponsiblities: 1、 System design and developing smart contracts. 2、 Developing interactive front-end designs for Dapps. 3、 Supervision of the entire stack that runs the Dapps. 4、 Backend development pertaining to the blockchain. Requirenents: - 3+ years of experience in development on one of the Blockchain platforms like Bitcoin, Ethereum,...

  • Blockchain Developer

    3 weeks ago


    Singapore WOTRANSFER PTE. LTD. Full time

    Roles & ResponsibilitiesBlockchain DeveloperResponsibilities1.Design, develop, and deploy blockchain-related products, including smart contracts and decentralized applications (DApps).2.Research and optimize the performance of mainstream public chains (e.g., Ethereum, EOS), consortium chains, or private chains.3.Collaborate with teams to integrate blockchain...