8 Smart Contract Developer jobs in Singapore

• Opportunity to build cutting-edge blockchain smart contracts for an NFT gaming p
• Work on high-impact features including a trading bot system, NFT marketplace

Our client is a rapidly expanding Web3 gaming platform that blends interactive gameplay with blockchain technology. With a strong foundation of existing gaming and token contracts on EVM-compatible blockchains, they are now entering a new phase of growth focused on NFT marketplace innovation, automated trading bots, staking rewards, and governance.

• Design, develop, and deploy secure smart contracts for blockchain gaming features.
• Build and enhance an NFT marketplace supporting characters, in-game items, and trading bots.
• Create automated trading bot contracts with staking and reward mechanisms.
• Implement DAO-based governance structures to empower community participation.
• Integrate cross-chain capabilities to expand platform accessibility.
• Collaborate closely with developers, architects, and product managers.
• Conduct audits, ensure compliance, and optimize gas fees and scalability.

• At least 3 years' experience in Solidity smart contract development.
• Strong knowledge of ERC20, ERC721, ERC1155 standards.
• Background in Binance Smart Chain, Ethereum, or other EVM-based ecosystems.
• Familiarity with NFT marketplaces, staking, and DAO governance.
• Proven experience in blockchain security and auditing.
• Strong communication skills and collaborative mindset.
• Passion for blockchain, NFTs, and Web3 innovation.

• Competitive salary plus performance incentives.
• Flexible remote working model with international team exposure.
• Involvement in a high-impact Web3 project shaping the future of blockchain gaming.
• Opportunities for continuous learning, innovation, and career growth.

Contact

Lydia Chen (Lic No: R / EA no: 18C9065)

Quote job ref

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Michael Page International Pte Ltd | Registration No. N

• Opportunity to build cutting-edge blockchain smart contracts for an NFT gaming p
• Work on high-impact features including a trading bot system, NFT marketplace

• Design, develop, and deploy secure smart contracts for blockchain gaming features.
• Build and enhance an NFT marketplace supporting characters, in-game items, and trading bots.
• Create automated trading bot contracts with staking and reward mechanisms.
• Implement DAO-based governance structures to empower community participation.
• Integrate cross-chain capabilities to expand platform accessibility.
• Collaborate closely with developers, architects, and product managers.
• Conduct audits, ensure compliance, and optimize gas fees and scalability.

• At least 3 years' experience in Solidity smart contract development.
• Strong knowledge of ERC20, ERC721, ERC1155 standards.
• Background in Binance Smart Chain, Ethereum, or other EVM-based ecosystems.
• Familiarity with NFT marketplaces, staking, and DAO governance.
• Proven experience in blockchain security and auditing.
• Strong communication skills and collaborative mindset.
• Passion for blockchain, NFTs, and Web3 innovation.

• Competitive salary plus performance incentives.
• Flexible remote working model with international team exposure.
• Involvement in a high-impact Web3 project shaping the future of blockchain gaming.
• Opportunities for continuous learning, innovation, and career growth.

• Opportunity to build cutting-edge blockchain smart contracts for an NFT gaming p
• Work on high-impact features including a trading bot system, NFT marketplace

Our client is a rapidly expanding Web3 gaming platform that blends interactive gameplay with blockchain technology. With a strong foundation of existing gaming and token contracts on EVM-compatible blockchains, they are now entering a new phase of growth focused on NFT marketplace innovation, automated trading bots, staking rewards, and governance.

• Design, develop, and deploy secure smart contracts for blockchain gaming features.
• Build and enhance an NFT marketplace supporting characters, in-game items, and trading bots.
• Create automated trading bot contracts with staking and reward mechanisms.
• Implement DAO-based governance structures to empower community participation.
• Integrate cross-chain capabilities to expand platform accessibility.
• Collaborate closely with developers, architects, and product managers.
• Conduct audits, ensure compliance, and optimize gas fees and scalability.

• At least 3 years' experience in Solidity smart contract development.
• Strong knowledge of ERC20, ERC721, ERC1155 standards.
• Background in Binance Smart Chain, Ethereum, or other EVM-based ecosystems.
• Familiarity with NFT marketplaces, staking, and DAO governance.
• Proven experience in blockchain security and auditing.
• Strong communication skills and collaborative mindset.
• Passion for blockchain, NFTs, and Web3 innovation.

• Competitive salary plus performance incentives.
• Flexible remote working model with international team exposure.
• Involvement in a high-impact Web3 project shaping the future of blockchain gaming.
• Opportunities for continuous learning, innovation, and career growth.

Contact

Lydia Chen (Lic No: R / EA no: 18C9065)

Quote job ref

JN-

Phone number

Michael Page International Pte Ltd | Registration No. N

Smart Card Applet Developer

We are seeking a seasoned Smart Card Applet Developer to join our organization in Singapore. As a Smart Card Applet Developer, you will design, develop, and maintain smart card applets for secure payment solutions.

• Design, develop, and maintain smart card applets for secure payment solutions.
• Implement secure applications in compliance with EMV and Global Platform specifications.
• Work on card personalization, key management, and secure data storage.
• Collaborate with cross-functional teams (security, QA, product, integration) to deliver high-quality solutions.
• Debug and resolve issues related to card lifecycle management and transaction processing.
• Ensure compliance with security best practices in payment systems.

• 3-7 years of professional experience in Java development, with at least 3+ years in Java Card technology.
• Strong understanding of Java Card API, GlobalPlatform specifications, APDU commands.
• Experience with smart card personalization, card issuance systems, and PKI-based authentication.
• Knowledge of cryptography concepts (RSA, AES, DES, PKI, key exchange, certificates).
• Proficiency in debugging smart card applications and working with simulators/emulators.
• Familiarity with secure elements (SE), payment cards, telecom SIMs, or eID solutions.

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 secure, scalable, and efficient solutions for decentralized trading applications.
Job Description:
Design and develop blockchain-based trading platforms, including decentralized exchanges (DEX), automated market makers (AMM), or order-book systems.
Write, test, and deploy secure smart contracts using platforms such as Ethereum, Binance Smart Chain, Solana, or other blockchain networks.
Integrate blockchain solutions with front-end and back-end systems to enable seamless trading functionality.
Implement security best practices to protect against vulnerabilities, including reentrancy attacks, front-running, and unauthorized access.
Optimize smart contracts for gas efficiency and system performance to handle high-frequency trading scenarios.
Collaborate with cross-functional teams, including traders, product managers, and DevOps engineers, to define system requirements and ensure alignment with business goals.
Ensure compliance with relevant financial regulations and standards for trading systems.
Monitor and maintain blockchain nodes, ensuring uptime and reliability of the trading infrastructure.
Stay updated on emerging blockchain technologies, protocols, and industry trends to enhance system capabilities.
Qualifications:
Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience).
3+ years of experience in blockchain development, with a focus on building decentralized applications (dApps) or trading systems.
Proficiency in programming languages such as Solidity, Rust, or Go for smart contract development.
Strong understanding of blockchain protocols (e.g., Ethereum, Solana, Polygon) and consensus mechanisms (e.g., PoW, PoS).
Experience with trading system concepts, including order matching, liquidity pools, or market-making algorithms.
Familiarity with DeFi protocols, token standards (e.g., ERC-20, ERC-721), and interoperability frameworks.
Knowledge of cryptographic principles, including public/private key infrastructure and hashing algorithms.
Experience with tools like Truffle, Hardhat, or Foundry for smart contract development and testing.
Understanding of front-end and back-end integration (e.g., Web3.js, Ethers.js, REST APIs).
Strong problem-solving skills and attention to detail in writing secure and efficient code.
Excellent communication and collaboration skills to work in a fast-paced, team-oriented environment.
Nice to have:
Experience with layer-2 scaling solutions (e.g., Optimism, Arbitrum) or cross-chain bridges.
Knowledge of financial markets, trading strategies, or algorithmic trading.
Familiarity with cloud platforms (e.g., AWS, Azure) and containerization (e.g., Docker, Kubernetes).
Contributions to open-source blockchain projects or active participation in blockchain communities.
Understanding of regulatory frameworks for cryptocurrencies and trading platforms (e.g., KYC/AML compliance).
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Join to apply for the
Software Developer (Smart IR)
role at
Marina Bay Sands .
LOVE WHAT YOU DO? THERE IS A PLACE FOR YOU HERE!
Be part of our diverse and inclusive team.
Job Responsibilities
Contribute to the Smart IR department in its goal to maximize gaming profit revenue by performing the following:
Plan and deliver applications and solutions to drive growth, automation, and enhanced user experience for various marketing, sales, and operation touchpoints.
Gather user requirements, analyze, design, develop, and modify applications for successful deployment of new or enhanced solutions.
Develop applications by analyzing information, consulting with users, and studying system flows, data usage, and work processes.
Maintain and support existing applications tailored for specific business initiatives.
Perform System Integration Testing (SIT) and User Acceptance Testing (UAT).
Provide application support, troubleshoot, and perform fixes for users.
Respond to operational inquiries from various departments.
Collaborate with developers, solution architects, business analysts, and IT personnel.
Propose and implement tools and solutions for continuous improvement and efficiency.
Perform other duties as directed by management.
Job Requirements
Education & Certification
University degree in Computer Science, Management Information Systems, Information Technology, or related fields.
Experience
Proficiency in .NET, C#, Vue.js, AngularJS, SQL, JavaScript, and CSS.
Knowledge of ACSC, SAS, and gaming software preferred.
Experience in app development is desirable.
Hospitality or gaming industry experience with a 4-star/diamond property preferred.
Other Prerequisites
Responsive to inquiries, adaptable to deadlines, and able to prioritize.
Capable of managing multiple projects in a fast-paced environment.
Proficient with Microsoft Office tools.
Technically skilled, communicative, and process-oriented.
Strong problem-solving skills.
Marina Bay Sands is committed to diversity, equity, and inclusion, providing equal opportunities to all employees.
Additional Details
Seniority level: Entry level
Employment type: Full-time
Job function: Engineering and Information Technology
Industry: Hospitality
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