25 Blockchain jobs in Singapore

About Us

Tokka Labs is a proprietary trading firm with a focus on close collaboration, rigorous research, and cutting-edge technology. We are market makers, searchers, and solvers for top protocols on the most popular blockchains in the world. We design and implement our own trading systems and strategies to provide liquidity in the most diverse and challenging environments. At the core of it all lies our unwavering commitment to pushing boundaries of decentralized finance and we are always on the lookout for like-minded individuals to join us on this journey. If you think you have what it takes, apply now!

Position Summary
Our company leads the way in developing cutting-edge solutions for blockchain-based trading systems. As part of our MEV (Maximum Extractable Value) Solver team, you'll tackle complex challenges, drive innovation, and optimize blockchain transaction strategies in an ever-evolving landscape.

Key Responsibilities:

• Conduct in-depth research into blockchain operations and transaction lifecycles.
• Design, implement, and optimize MEV extraction strategies for blockchain environments.
• Analyze blockchain data to identify and exploit opportunities for performance gains.
• Work on optimizing smart contract interactions and blockchain operations for efficiency.
• Collaborate closely with engineers and researchers to build robust, scalable systems.
• Stay updated on the latest advancements in blockchain technology and incorporate findings into projects.

Requirements:

• Strong expertise in blockchain technology, including its operations and transaction lifecycle.
• Experience with blockchain platforms such as Ethereum, Binance Smart Chain, or others.
• Proficient in programming languages like Rust, TypeScript, and Python.
• Strong analytical and problem-solving skills, with a research-oriented mindset.
• Ability to work independently and delve deep into optimization challenges.

Preferred Qualifications:

• Previous experience with MEV strategies or similar optimization problems.
• Strong understanding of smart contracts and DeFi protocols.
• Publications or contributions to blockchain research or open-source projects.

What We Offer:

• Competitive salary and a challenging yet rewarding role in a critical area of blockchain innovation.
• Opportunities to work on high-impact projects and drive optimization in cutting-edge blockchain technologies.
• A supportive environment fostering research, creativity, and professional growth.

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Tokka Labs is a proprietary trading firm with a focus on close collaboration, rigorous research, and cutting-edge technology. We are market makers, searchers, and solvers for top protocols on the most popular blockchains in the world. We design and implement our own trading systems and strategies to provide liquidity in the most diverse and challenging environments. At the core of it all lies our unwavering commitment to pushing boundaries of decentralized finance and we are always on the lookout for like-minded individuals to join us on this journey. If you think you have what it takes, apply now!

Our company leads the way in developing cutting-edge solutions for blockchain-based trading systems. As part of our MEV (Maximum Extractable Value) Solver team, you'll tackle complex challenges, drive innovation, and optimize blockchain transaction strategies in an ever-evolving landscape.

1. Conduct in-depth research into blockchain operations and transaction lifecycles.
2. Design, implement, and optimize MEV extraction strategies for blockchain environments.
3. Analyze blockchain data to identify and exploit opportunities for performance gains.
4. Work on optimizing smart contract interactions and blockchain operations for efficiency.
5. Collaborate closely with engineers and researchers to build robust, scalable systems.
6. Stay updated on the latest advancements in blockchain technology and incorporate findings into projects.

1. Strong expertise in blockchain technology, including its operations and transaction lifecycle.
2. Experience with blockchain platforms such as Ethereum, Binance Smart Chain, or others.
3. Proficient in programming languages like Rust, TypeScript, and Python.
4. Strong analytical and problem-solving skills, with a research-oriented mindset.
5. Ability to work independently and delve deep into optimization challenges.

1. Previous experience with MEV strategies or similar optimization problems.
2. Strong understanding of smart contracts and DeFi protocols.
3. Publications or contributions to blockchain research or open-source projects.

1. Competitive salary and a challenging yet rewarding role in a critical area of blockchain innovation.
2. Opportunities to work on high-impact projects and drive optimization in cutting-edge blockchain technologies.
3. A supportive environment fostering research, creativity, and professional growth.

• Entry level
• Full-time
• Engineering and Information Technology
• Blockchain Services

Referrals increase your chances of interviewing at Vega Solutions by 2x

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College of Engineering (CoE) is looking for a candidate to join them as a Research Fellow.

The NTU Centre in Computational Technologies for Finance is a newly created pan-university centre in NTU to coordinate and support NTU’s initiatives, activities and programs in Blockchain. The centre is co-managed by CoE and NBS.

Key Responsibilities:

• Conduct fundamental and applied blockchain research with the focus on blockchain with sharding to reduce complexity and resource consumption.
• Develop generative and advanced AI algorithms to optimize blockchain and data management platform for industrial Internet of Things (IIoT).
• Publish findings in top-tier journals such as IEEE Transactions on Mobile Computing and top-tier conferences such as IEEE INFOCOM.
• Support major research grant proposals for Blockchain initiatives.

Job Requirements:

• PhD in Computer Science/Engineering, Mathematics, Information Systems, or related fields.
• Strong publication record in top journals and conferences.
• Demonstrate high proficiency of communications skill.

We regret to inform that only shortlisted candidates will be notified.

Join to apply for the Blockchain Specialist - MEV role at Tokka Labs

1 day ago Be among the first 25 applicants

Join to apply for the Blockchain Specialist - MEV role at Tokka Labs

About Us

Tokka Labs is a proprietary trading firm with a focus on close collaboration, rigorous research, and cutting-edge technology. We are market makers, searchers, and solvers for top protocols on the most popular blockchains in the world. We design and implement our own trading systems and strategies to provide liquidity in the most diverse and challenging environments. At the core of it all lies our unwavering commitment to pushing boundaries of decentralized finance and we are always on the lookout for like-minded individuals to join us on this journey. If you think you have what it takes, apply now!

About Us

Tokka Labs is a proprietary trading firm with a focus on close collaboration, rigorous research, and cutting-edge technology. We are market makers, searchers, and solvers for top protocols on the most popular blockchains in the world. We design and implement our own trading systems and strategies to provide liquidity in the most diverse and challenging environments. At the core of it all lies our unwavering commitment to pushing boundaries of decentralized finance and we are always on the lookout for like-minded individuals to join us on this journey. If you think you have what it takes, apply now!

Position Summary

Our company leads the way in developing cutting-edge solutions for blockchain-based trading systems. As part of our MEV (Maximum Extractable Value) Solver team, you'll tackle complex challenges, drive innovation, and optimize blockchain transaction strategies in an ever-evolving landscape.

Key Responsibilities:

• Conduct in-depth research into blockchain operations and transaction lifecycles.
• Design, implement, and optimize MEV extraction strategies for blockchain environments.
• Analyze blockchain data to identify and exploit opportunities for performance gains.
• Work on optimizing smart contract interactions and blockchain operations for efficiency.
• Collaborate closely with engineers and researchers to build robust, scalable systems.
• Stay updated on the latest advancements in blockchain technology and incorporate findings into projects.
  
  
  

• Strong expertise in blockchain technology, including its operations and transaction lifecycle.
• Experience with blockchain platforms such as Ethereum, Binance Smart Chain, or others.
• Proficient in programming languages like Rust, TypeScript, and Python.
• Strong analytical and problem-solving skills, with a research-oriented mindset.
• Ability to work independently and delve deep into optimization challenges.
  
  
  

• Previous experience with MEV strategies or similar optimization problems.
• Strong understanding of smart contracts and DeFi protocols.
• Publications or contributions to blockchain research or open-source projects.
  
  
  

• Competitive salary and a challenging yet rewarding role in a critical area of blockchain innovation.
• Opportunities to work on high-impact projects and drive optimization in cutting-edge blockchain technologies.
• A supportive environment fostering research, creativity, and professional growth.

• Seniority level Entry level

• Employment type Full-time

• Job function Engineering and Information Technology

Referrals increase your chances of interviewing at Tokka Labs by 2x

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What you'll do

1. Participate in the design and implementation of wallet solutions that support multiple chains (BTC, Solana, EVM system, Move system, Cosmos system)

2. Develop secure transaction generation, transaction signature and transaction verification logic, and support signature algorithms for different blockchain architectures (such as ECDSA, Ed25519, etc.)

3. Integrate multi-chain blockchain protocols, understand the transaction structure, transaction execution process and smart contract implementation of each chain, and ensure compatibility and security

4. Participate in security audits, identify potential vulnerabilities and propose solutions

5. Track industry security incidents and continuously optimize the security of the solution and defense measures

6. Write high-quality design and technical documents to ensure the maintainability and security of the code

What you'll need

1.More than 5 years of development experience, at least 3 years of blockchain development experience

2. Proficient in at least one mainstream programming language and able to learn it quickly

3. Gain an in-depth understanding of the technical details of Bitcoin, Solana, EVM system, Move system, and Cosmos system

4. Possess an extremely high level of security awareness and be familiar with common attack methods and prevention plans

5. Understand the basics of cryptography (asymmetric encryption, signature algorithms)

We're hiring a Business Analyst to join a dynamic team delivering blockchain-based software solutions. You’ll work closely with Product and Project Managers to gather requirements, support planning and delivery, and contribute to product roadmaps.

• Competitive remuneration package (up to $6,500 + AWS + VB).
• Hybrid working arrangement.

Key Responsibilities:

• Oversee end-to-end product lifecycle, from initial concept to launch and ongoing improvements.
• Participate in key project activities such as Market Research, Requirement Gathering, User Acceptance Testing, Training, and Implementation.
• Perform market research, analyze competitors, and gather user feedback to guide product decisions.
• Manage and prioritize the product backlog to ensure it aligns with business objectives.
• Setting key performance indicators (KPIs) and evaluating product performance after launch.
• Manage client relationships and ensure stakeholder alignment throughout the project lifecycle.
• Create and maintain comprehensive project documentation and ensure all team members are aligned on project tasks.
• Identify potential project risks and recommend mitigating measures to manage them effectively.
• Proactively identify and help resolve product risks, issues, and potential roadblocks.

Requirements:

• Bachelor’s degree in Computer Science or a related field.
• Minimum 3 years of experience as a Business Analyst / Project Executive in the IT industry.
• Knowledge with software development and web technologies will be an added advantage.
• Strong communication and interpersonal skills.
• Bilingual in English and Chinese to handle Chinese-speaking clients.
• Prior experience in FinTech projects (Trading/ Financial Markets/Financial Payment/Fiat) will be an added advantage.

By submitting your resume, you consent to the collection, use, and disclosure of your personal information per ScienTec’s Privacy Policy (scientecconsulting.com/privacy-policy).

This authorizes us to:

• Contact you about potential opportunities.
• Delete personal data not required at this application stage.
• To withdraw consent, email
• All applications will be processed with strict confidence. Only shortlisted candidates will be contacted.

Wong Vi Yin (Vanessa) – R24123532
ScienTec Consulting Pte Ltd – 11C5781

We're hiring a Business Analyst to join a dynamic team delivering blockchain-based software solutions. You’ll work closely with Product and Project Managers to gather requirements, support planning and delivery, and contribute to product roadmaps.

• Competitive remuneration package (up to $6,500 + AWS + VB).
• Hybrid working arrangement.

Key Responsibilities:

• Oversee end-to-end product lifecycle, from initial concept to launch and ongoing improvements.
• Participate in key project activities such as Market Research, Requirement Gathering, User Acceptance Testing, Training, and Implementation.
• Perform market research, analyze competitors, and gather user feedback to guide product decisions.
• Manage and prioritize the product backlog to ensure it aligns with business objectives.
• Setting key performance indicators (KPIs) and evaluating product performance after launch.
• Manage client relationships and ensure stakeholder alignment throughout the project lifecycle.
• Create and maintain comprehensive project documentation and ensure all team members are aligned on project tasks.
• Identify potential project risks and recommend mitigating measures to manage them effectively.
• Proactively identify and help resolve product risks, issues, and potential roadblocks.

Requirements:

• Bachelor’s degree in Computer Science or a related field.
• Prior experience in Blockchain -related projects will be an added advantage.
• Minimum 3 years of experience as a Business Analyst / Project Executive in the IT industry.
• Knowledge with software development and web technologies will be an added advantage.
• Strong communication and interpersonal skills.
• Bilingual in English and Chinese to handle Chinese-speaking clients.

By submitting your resume, you consent to the collection, use, and disclosure of your personal information per ScienTec’s Privacy Policy (scientecconsulting.com/privacy-policy).

This authorizes us to:

• Contact you about potential opportunities.
• Delete personal data not required at this application stage.
• To withdraw consent, email
• All applications will be processed with strict confidence. Only shortlisted candidates will be contacted.

Wong Vi Yin (Vanessa) – R24123532
ScienTec Consulting Pte Ltd – 11C5781

Responsibilities

• Design, develop, and maintain scalable, high-performance Java back-end systems
• Architect and implement RESTful APIs to support our web and mobile front-ends
• Optimize application performance and ensure high availability in an AWS cloud environment
• Collaborate with front-end developers to integrate React and React Native applications with backend services
• Implement and maintain security best practices for handling sensitive financial data
• Participate in code reviews
• Actively engage in system maintenance, troubleshooting, and support activities with counterparts in Europe and Americas
• Develop and maintain comprehensive system documentation
• Stay current with emerging trends in Java development, AWS services, and blockchain technology
• Contribute as part of the global development team with a focus on services including Interchange and Staking.
• Lead backend development efforts in Singapore and the broader APAC region.
• Act as a technical bridge between the Singapore team and the global development teams, particularly in London.
• Support the Singapore business team by addressing technical queries, and redirecting functional questions outside my scope to the appropriate channels where needed.
• Collaborate with client (regulatory/legal advisors) on technology-oriented communication, specifically to support licensing efforts under the Payment Services Act (such as Digital Payment Token approval or MPI licensing), ensuring client’s backend systems align with MAS expectations on security, auditability, and regulatory

Profile

• Minimum Bachelor’s Degree in IT or Computer Science.
• 8-10 years of overall experience in professional Software Development
• Minimum 6-7 years of hands-on experience in Java Development.
• Good hands-on experience in Java 17 and above
• Strong proficiency with Spring Boot and RESTful API design
• Experience with AWS services (e.g., EC2, S3, RDS, Lambda)
• Familiarity with containerization technologies (Docker, Kubernetes)
• Solid understanding of database technologies (SQL and NoSQL)
• Experience with version control systems (Git) and CI/CD pipelines
• Proven track record in system maintenance and support
• Strong problem-solving skills and ability to debug complex issues
• Strong critical thinker with problem-solving aptitude
• Excellent written and oral communication skills
• Track record on GIT usage TDD, BDD
• Other desirable exp: Node js, MongoDB, SoIR, Elastic search, contributing to open-source projects.
• Experience with blockchain technologies or cryptocurrency platforms
• Knowledge of React or React Native
• Familiarity with microservices architecture
• Experience with performance tuning and optimization in high-traffic environments
• Contributions to open-source projects

Responsible for the planning, development, and implementation of overseas blockchain products.

Job Responsibilities:

1. Product Planning and Design: Conduct in-depth market research on overseas blockchain markets, analyze user requirements, develop product strategies and roadmaps, and design blockchain products tailored to the needs of overseas users.
2. Project Management: Oversee the full lifecycle management of overseas blockchain projects, including requirements analysis, project planning, progress control, risk management, and team coordination to ensure timely and high-quality project delivery.
3. Cross-Departmental Collaboration: Work closely with R&D, marketing, operations, and other departments to drive product development and market promotion, ensuring successful product implementation.
4. Overseas Market Expansion: Monitor industry trends in overseas blockchain markets, actively seek partnerships, and promote the company's products and brand in international markets.
5. Industry Research: Track blockchain technology and industry trends, conduct market analysis and competitive research to provide strategic insights for the company's product and technology development.

Job Requirements:

1. Over three years of experience as an internet product manager or project manager, with at least two years in the blockchain/crypto industry. Familiarity with blockchain technology, major public chains, and applications such as DeFi and NFTs.
2. Excellent English communication skills, with the ability to interact fluently with overseas teams and partners.
3. Strong market insight and user requirement analysis capabilities, with the ability to accurately identify market trends and user pain points.
4. Proven project management and team collaboration skills, with the ability to drive project progress and solve problems efficiently.
5. High sense of responsibility and self-motivation, with the ability to work under pressure and meet deadlines.
6. Preference for candidates with overseas study or work experience.