2,101 Crypto & Blockchain jobs in Indonesia

Tanggung Jawab

• Mengembangkan dan mengintegrasikan blockchain node (Ethereum, Bitcoin, BNB Chain, dsb.) dengan sistem exchange.
• Membuat dan mengelola wallet system (hot wallet, cold wallet, multi-signature).
• Mengembangkan smart contract (jika diperlukan, misalnya untuk DeFi, staking, atau token listing).
• Menjaga keamanan transaksi blockchain serta melakukan audit internal.
• Mengoptimalkan performa, skalabilitas, dan efisiensi sistem blockchain dalam platform exchange.
• Bekerja sama dengan tim backend, frontend, dan security untuk memastikan sistem berjalan lancar.

Kualifikasi

• Pengalaman minimal 2 tahun sebagai Blockchain Developer/Engineer.
• Menguasai satu atau lebih bahasa: Solidity, Rust, Go, atau Python.
• Familiar dengan Ethereum, Bitcoin, EVM-compatible chains, dan Web3 SDK.
• Memahami konsep private/public keys, cryptography, multi-sig wallets, dan blockchain nodes.
• Pengalaman dalam membangun smart contract dan melakukan testing (Hardhat, Truffle, Foundry).
• Pengetahuan mendalam tentang DeFi, NFT, atau L2 solutions menjadi nilai tambah.
• Mampu bekerja dalam tim yang agile, problem solver, dan peduli terhadap detail.

Nilai Tambah (Nice to Have)

• Pengalaman dengan HSM (Hardware Security Module).
• Kontribusi di proyek open-source blockchain.
• Pernah bekerja di exchange atau perusahaan fintech.

Company Description

At Mancer, we specialize in connecting top-tier Web3 professionals from Southeast Asia with cutting-edge blockchain, crypto, and metaverse companies. We provide comprehensive hiring, compliance, and payroll solutions, making recruitment effortless and allowing you to focus on innovation. Our expertise ensures that the best talent is matched with groundbreaking opportunities in the rapidly evolving Web3 space.

Role Description

This is a full-time remote role for a Business Development Specialist. The specialist will engage in tasks such as lead generation, market research, and identifying new business opportunities. Daily responsibilities will also include building relationships with clients, providing excellent customer service, and collaborating with the marketing team to develop strategies for growth.

Qualifications

• Strong Analytical Skills and Market Research abilities
• Excellent Communication and Customer Service skills
• Proficiency in Lead Generation and developing business opportunities
• Ability to work independently and remotely
• Bachelor's degree in Business, Marketing, or a related field
• Experience in the Web3, blockchain, or related industries is a plus

Kualifikasi:

• Mahir di
  JavaScript / Rust / Go
• Memahami ekosistem blockchain
  dan
  smart contract
• Terbiasa membuat tools, bot, atau API
  untuk mempermudah workflow
• Berpikir logis, efisien, dan kolaboratif

Nilai plus:

• Pengalaman dengan
  EVM / Solana
  ,
  /
• Familiar dengan indexing
  ,
  node setup
  , dan
  smart contract security

Job Descriptions

• Membangun perangkat lunak yang kuat dan dapat ditingkatkan dengan membuat fitur baru, melakukan debugging, dan mengoptimalkan aplikasi
• Mengembangkan dan mengusulkan produk atau fitur baru dengan memantau industri
• Membuat kode untuk mengembangkan aplikasi web fungsional di perangkat mobile dan desktop
• Implementasi keamanan dan perlindungan data
• Desain dan implementasi solusi penyimpanan data
• Bekerja sama dengan desainer, manajer produk, dan administrator sistem untuk mengidentifikasi dan membangun fitur baru

Job Requirements

• Pendidikan minimal S1 Ilmu komputer/ Sistem Informasi/ Informasi teknologi
• Pengalaman minimal 1 tahun di bidang yang sama
• Kemampuan dan pengalaman dalam HTML, CSS, dan Javascript
• Kemampuan dalam menggunakan framework Javascript seperti AngularJS, React
• Pengetahuan dan pengalaman yang kuat dalam bahasa pemrograman sisi server
• Familiaritas dengan mesin database seperti MySQL, SQL Server
• Familiar dengan layanan hosting web seperti AWS

Role Description

This is a temporary remote role for a Blockchain Developer. The Blockchain Developer will be responsible for designing, implementing, and supporting distributed blockchain-based applications. Day-to-day tasks will include developing smart contracts, working with cryptographic protocols, and integrating blockchain solutions with existing systems. The candidate will also be involved in back-end web development and maintaining software development best practices.

Qualifications

• Blockchain and Cryptocurrency skills
• Cryptography skills
• Back-End Web Development skills
• Software Development skills
• Prior experience with different blockchain platforms such as Ethereum, Hyperledger, etc.
• Strong analytical and problem-solving abilities
• Ability to work independently and remotely
• Bachelor's degree in Computer Science, Engineering, or related field

• Lead the design and architecture of new blockchain platforms and decentralized applications (dApps).
• Develop, test, and deploy smart contracts on various blockchain networks (e.g., Ethereum, Binance Smart Chain, Solana).
• Write clean, efficient, and well-documented code in relevant programming languages (e.g., Solidity, Rust, Go).
• Integrate blockchain technology with existing systems and third-party services.
• Research and evaluate new blockchain technologies, protocols, and tools.
• Troubleshoot and debug complex blockchain issues.
• Ensure the security, scalability, and performance of blockchain solutions.
• Collaborate with product managers, designers, and other engineers to define project requirements and roadmaps.
• Mentor and guide junior blockchain developers, fostering a culture of learning and excellence.
• Stay abreast of the latest trends and advancements in the blockchain and cryptocurrency industry.

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
• 5+ years of professional software development experience, with at least 3 years focused on blockchain development.
• Expertise in smart contract development languages (e.g., Solidity) and frameworks (e.g., Hardhat, Truffle).
• Strong understanding of cryptography, distributed systems, and consensus algorithms.
• Experience with at least one major blockchain platform (e.g., Ethereum, Polkadot, Cosmos).
• Proficiency in at least one backend programming language (e.g., Node.js, Python, Go).
• Familiarity with front-end technologies for dApp development is a plus.
• Excellent problem-solving and analytical skills.
• Strong communication and leadership abilities.
• Experience in a remote work environment is preferred.

• Design, develop, and deploy secure and efficient smart contracts on various blockchain platforms (e.g., Ethereum, Binance Smart Chain, Polygon) using languages like Solidity.
• Build and maintain decentralized applications (dApps) and integrate them with blockchain networks.
• Develop and implement robust APIs for blockchain interactions and data management.
• Contribute to the architecture and design of new blockchain protocols and features.
• Collaborate with product managers, designers, and other engineers to define and implement new features and functionalities.
• Conduct thorough testing and auditing of smart contracts and dApps to ensure security and prevent vulnerabilities.
• Optimize existing blockchain solutions for performance, scalability, and cost-effectiveness.
• Stay up-to-date with the latest developments and trends in blockchain technology, DeFi, and smart contract security.
• Participate in code reviews and contribute to establishing best practices within the development team.
• Troubleshoot and resolve issues related to smart contracts and dApps.
• Document technical designs, specifications, and processes.

• Bachelor's degree in Computer Science, Engineering, or a related technical field, or equivalent practical experience.
• 3+ years of hands-on experience in blockchain development, with a strong focus on smart contract development.
• Proficiency in Solidity and experience with EVM-compatible blockchains.
• Familiarity with DeFi protocols, concepts (e.g., AMMs, lending/borrowing, yield farming), and token standards (ERC-20, ERC-721).
• Experience with blockchain development frameworks and tools (e.g., Hardhat, Truffle, Ganache).
• Knowledge of security best practices for smart contracts and experience with security auditing tools.
• Understanding of cryptography principles and blockchain architecture.
• Experience with version control systems (e.g., Git).
• Strong problem-solving skills and the ability to work effectively in a fast-paced, agile environment.
• Excellent communication and teamwork abilities.
• Prior experience with backend development (Node.js, Python, Go) is a plus.