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IT & Software Development

Blockchain Developer (Crypto Trading Platform)

Gujarat Full-time 5-6 Yrs Experience Posted Jul 20, 2026 1 Opening
Blockchain Developer (Crypto Trading Platform)
IT & Software Development · Gujarat · Full-time
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About the Role

We are seeking a highly skilled Senior Blockchain Developer with strong expertise in digital assets,

crypto trading systems, and custodial infrastructure. The ideal candidate will play a critical role

in designing and building secure, scalable blockchain solutions, including wallet architecture,

trading integrations, and asset management systems. This role also involves contributing to

system architecture, security frameworks, and high-performance transaction processing.

What You'll Do

  • Design and develop blockchain-based applications for crypto trading platforms
  • Build and manage digital asset infrastructure, including wallets, transaction flows, and asset lifecycle management
  • Develop, test, and deploy secure smart contracts on networks such as Ethereum, BNB Chain, Polygon, or similar
  • Design and implement custodial and non-custodial wallet systems
  • Work on crypto custody solutions, including hot wallets, cold wallets, and multi-signature (multi-sig) setups

What You'll Bring

Must Have

  • Ensure secure storage, transfer, and management of digital assets
  • Integrate blockchain components with trading engines, backend services, and APIs
  • Optimize transaction throughput, gas efficiency, and network performance

Good to Have

  • Architect scalable blockchain infrastructure and microservices-based systems
  • Implement monitoring, alerting, and logging for blockchain transactions and wallet operations
  • Conduct smart contract testing, auditing support, and vulnerability assessments

Key Skills

Strong experience with digital assets, crypto wallets, and custody solutionsHands-on experience with custodian systems and secure asset managementExperience with major blockchain networks (Ethereum, Polygon, BSC, etc.)Familiarity with REST APIs, microservices, and distributed systemsProficiency with Git and version control systemsStrong analytical and problem-solving skillsHigh attention to security and detailAbility to work in a fast-paced, high-stakes environment

White chips are must-have. Grey chips are nice-to-have.

Our Interview Process

1
HR Screening Interview

Verify candidate details, communication skills, career stability, salary expectations, and role interest.

2
Technical Interview

Department Head/Technical Manager evaluates technical knowledge, problem-solving ability, and relevant experience.

3
Final interview

Conducted by Management/Director to assess cultural fit, attitude, and overall suitability.

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hr.recruiter@svitch.bikeWe review every application within 5 business days.