HN - Smart Contract Engineer (Up to 3.300 USD)

Full time
Up to 3.300 USD
Ha Noi
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a. About Fetch:

Our mission is to offer Vietnam’s most talented technologists a platform to connect with some of the world’s leading tech companies and build their expertise on a global scale. Over 4 years, Fetch has built a good reputation and is trusted by many Vietnamese and foreign companies; And Fetch will continue its good work to bridge the divide between the World and the Vietnam Tech sector.

b. About Client:

Our client has stood at the forefront of nurturing developer relationships and spearheading marketing efforts, ensuring tech products reach developers globally.

Providing comprehensive support in developer relations and marketing for corporations, government bodies, and nonprofits, we've partnered with over 250 esteemed entities such as Meta, Google, Mastercard, Intel, Nvidia, IBM, Circle, Polkadot, among others.

With a network exceeding 300,000 developers, our client has pioneered the organization of hackathons, online contests, acceleration initiatives, gatherings, and marketing strategies for developers in more than 100 cities worldwide.


  • Collaborate in building a layer 1 blockchain (based on Aptos, and Move language) along with its associated side-applications.
  • Conduct research, design, and development of blockchain features.
  • Explore Aptos SDK projects and the Aptos ecosystem.
  • Work closely with the Product team to define and prototype feature specifications.
  • Participate in the integration of the blockchain with external systems.
  • Implement performance tuning and optimization.
  • Engage in code and design reviews to ensure quality.
  • Stay updated with the latest technology trends in the field.


  • Minimum 2 years of participating in blockchain project development.
  • Strong computer science fundamentals, including networking, storage, operating systems, data structures, etc.
  • Ability to conduct research and transfer knowledge effectively to the team.
  • Ability to take ownership of features, work independently, and proactively contribute.
  • Passionate about the crypto space, with expertise in topics such as proof-of-stake, consensus algorithms, and cryptography.
  • Excellent communication skills in English.
  • Willing and fast learner in Move Language 


  • Professional experience with Aptos Network. 
  • Degree in Computer Science, Engineering, Mathematics, or Statistics.
  • Experience with Node.js, Solidity, Rust, or Move.
  • Good understanding of building performant, scalable microservices.
  • Experience with Redis and multiple SQL/NoSQL databases.
  • Experience working with AWS and Kubernetes.


Being a Smart Contract Engineer at Fetch Technology, you will experience a youthful, flexible and creative work environment: 

  • MacBook or high-end laptop for working. 
  • Attractive salary and annual salary review. 
  • Working in a professional, friendly, well-equipped environment both with foreigners and Vietnamese.
  • With extensive on-the-job training, you will always have a chance to work with new emerging technologies.
  • Full social insurance, health insurance & unemployment insurance according to Vietnam Labor Law.
  • PVI Health care.
  • 12 days annual leave per year.
  • 13th-month salary.
  • Enjoy diversified activities: Free snacks, Weekly and Monthly Team-building, Company trips, Play Games (PlayStation, Board games), and Play Sports (Football, Badminton...).


  • Working hours: From 9 AM - 6 PM, Monday to Friday.
  • Location: 

+ HN: 13th Floor, TTC Building - No.19, Duy Tan Street, Dich Vong Hau Ward, Cau Giay District, Hanoi.


13th Floor, TTC Building - No.19 Duy Tan Street, Dich Vong Hau Ward, Cau Giay District, Hanoi

Find the perfect fit with Fetch
Find the perfect fit with Fetch