Senior Blockchain Developer

4 days ago


Singapore Support Full time

About the Role
We are seeking a
Blockchain Engineer
to drive protocol integrations and scale our trading infrastructure across multiple blockchains. This role covers the full gamut of
DeFi trading
from the development of data pipelines and smart contracts to the low-latency off-chain execution infrastructure. You will work closely with trading and research teams to ensure our systems are fast, reliable, and scalable across Ethereum and L2s, as well as other non-EVM ecosystems.
Key Responsibilities
Design and develop robust integrations with leading DeFi protocols
Write and operate gas-efficient smart contracts to better interact with other protocols
Optimize the execution pipelines for each chain (e.g. order routing and transaction broadcasting)
Monitor and tune systems to benchmark and improve performance
Ensure that systems are resilient and follow best practices
Qualifications
Experience in
DeFi protocol integration
and smart contract development.
Proficiency in backend/system programming languages (Rust, Typescript preferred).
Solid understanding of blockchain environments such as EVMs, SVMs and MVMs.
Experience in the development of
latency-sensitive systems , ideally in the trading domain.
Experience with monitoring and performance tuning (Prometheus, Grafana, custom latency metrics).
Nice to Have
Experience with
HFT market-making .
Contributed to DeFi or blockchain projects.
Familiarity with MEV ecosystems, builder marketplaces, and advanced blockchain execution techniques.
Experience scaling across heterogeneous blockchain environments.
About Tokka Labs
Tokka Labs is a proprietary trading firm specializing in digital assets within the blockchain space. Founded in 2022 and based in Singapore, we are pioneers in digital asset trading, focusing on close collaboration, rigorous research, and cutting-edge technology.
#J-18808-Ljbffr



  • 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...

  • Blockchain Developer

    2 weeks ago


    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...


  • 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 TENTEN Partners Pte. Ltd. Full time

    **Our client is an established FinTech and they're looking for a Senior Ethereum Engineer to join their Singapore team. As Senior Developer, you will impact the development of their DLT platform and be involved in an exciting, technology driven start-up. You'll be working with industry experts and leverage the latest technology.**: **This is a great...


  • 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**: -...


  • 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...


  • Singapore WOTRANSFER PTE. LTD. Full time $104,000 - $130,878 per year

    Blockchain 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 technology with...

  • Blockchain Developer

    4 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...


  • Singapore Cognizioni IT Solutions LLC Full time

    Role : Blockchain Developer Location : Singapore Long Term Contract JD: Cloud Technologies: Experience with Microsoft Azure cloud technologies.. Programming Skills: Proficiency in multiple programming and/or scripting languages. Security Guidelines: Familiarity with Rabobank’s security guidelines, including access, controls, and procedures (preferred)...