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Blockchain Developer
Ho Chi Minh City, Vietnam
Full-Time
You will love it
In-Office
Posted 2d ago
Specialty:
Blockchain Engineer
Experience Level:
2-4 years
Management Level:
None people
English Level:
Conversational
Skills & Technologies
Defi
Golang
Microservices
Web3.js
CI and CD
Smart Contract
SQL
Rust
Security
About the Job
CDEX is a trailblazing company at the forefront of AI Automation, committed to driving innovation and operational efficiency across industries. We are looking for a talented Web3 Backend Engineer to join our team in Ho Chi Minh City. In this role, you will be responsible for building and maintaining scalable backend APIs and services that integrate seamlessly with smart contracts and blockchain systems. You will focus on creating robust, secure, and high-performance backend infrastructures while collaborating with frontend and product teams to deliver cutting-edge decentralized applications. This is an opportunity to work in a no-micromanagement, innovation-driven environment with top-tier equipment and professional development support.
Responsibilities
- Design and develop scalable Web3 backend APIs to ensure high-performance interactions between frontend applications and blockchain networks.
- Build and maintain backend services that interact with smart contracts, enabling seamless application-layer integration.
- Develop robust middleware and APIs to handle blockchain event listening, transaction processing, and on-chain data retrieval.
- Manage the full lifecycle of smart contracts โ including writing, deploying, testing, auditing, and upgrading โ to ensure reliability and security.
- Optimize on-chain data processing with efficient storage and querying methods to support real-time analytics and user-facing features.
- Collaborate cross-functionally with frontend developers and product teams to integrate blockchain features into user-centric applications.
- Implement blockchain security best practices, staying ahead of vulnerabilities and conducting thorough audits to protect backend and contract layers.
- Contribute to DevOps pipelines using Infrastructure as Code (IaC) for scalable and secure backend service deployment.
- Continuously research and integrate new blockchain protocols and technologies to maintain innovation within the platform.
Minimum Qualifications
- Bachelor's degree in Computer Science, Software Engineering, or a related field.
- At least 3+ years of experience in backend development, with strong proficiency in Golang or Rust.
- Solid understanding of blockchain architecture, smart contracts, and DeFi protocols.
- Hands-on experience working in the Web3/crypto industry.
- Proficient in working with SQL and NoSQL databases; capable of managing distributed data systems.
- Demonstrated ability to build and maintain APIs, microservices, and backend infrastructure.
- Experience with highly scalable Web API engineering and high-throughput database systems.
- Strong understanding of distributed systems and container orchestration (e.g., Docker, Kubernetes).
Benefits
Salary: NegotiableBenefits:
- Competitive salary and performance bonuses.
- Professional development opportunities.
- Collaborative and innovative work environment.
- Top-tier ๐๐พ๐๐ถ๐ฝ๐บ๐ฒ๐ป๐ โ ๐ ๐ฎ๐ฐ๐๐ผ๐ผ๐ธ ๐ฃ๐ฟ๐ผ ๐ ๐ฐ
- No Micromanagement โ ๐ก๐ผ ๐ฐ๐ต๐ฒ๐ฐ๐ธ-๐ถ๐ป/๐ผ๐๐ ๐ฟ๐ฒ๐พ๐๐ถ๐ฟ๐ฒ๐ฑ, flexible as long as tasks are delivered.
About The Company
CDEX
CDEX is a trailblazing company at the forefront of AI Automation, driving innovation and efficiency in various industries. Our mission is to harness the power of artificial intelligence to streamline and enhance business processes, enabling organizations to achieve new levels of productivity and success.At CDEX, we specialize in developing cutting-edge AI-driven solutions that automate routine tasks, optimize workflows, and deliver actionable insights. Our team of experts leverages state-of-the-art technology to create bespoke automation tools tailored to the unique needs of each client. Founded on the principles of excellence, innovation, and customer satisfaction, CDEX is committed to delivering top-tier AI solutions that not only meet but exceed our clients' expectations. Our dedication to continuous improvement and staying ahead of industry trends ensures that we remain a trusted partner in the ever-evolving landscape of AI Automation.
CDEX
CDEX is a trailblazing company at the forefront of AI Automation, driving innovation and efficiency in various industries. Our mission is to harness the power of artificial intelligence to streamline and enhance business processes, enabling organizations to achieve new levels of productivity and success.At CDEX, we specialize in developing cutting-edge AI-driven solutions that automate routine tasks, optimize workflows, and deliver actionable insights. Our team of experts leverages state-of-the-art technology to create bespoke automation tools tailored to the unique needs of each client. Founded on the principles of excellence, innovation, and customer satisfaction, CDEX is committed to delivering top-tier AI solutions that not only meet but exceed our clients' expectations. Our dedication to continuous improvement and staying ahead of industry trends ensures that we remain a trusted partner in the ever-evolving landscape of AI Automation.
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