Solutions Architect/Technical Lead (Blockchain)

LOCATION: Hanoi, Hochiminh

JOB DESCRIPTION

We are seeking a highly skilled Solution Architect / Tech Lead with strong expertise in JavaScript/TypeScript, Web3/Blockchain technologies, and hands-on software engineering. You will design scalable, secure, and production-ready systems while contributing directly to implementation, code reviews, and technical decision-making. Experience with Solana and exposure to Azure cloud services is a strong advantage.

• Design end-to-end architecture for platform features based on product and business requirements.
• Implement core components, review PRs, and ensure code quality and maintainability.
• Evaluate blockchain integration patterns; hands-on Solana experience is a plus.
• Work closely with Product, Engineering, QA, and DevOps teams to drive successful delivery.
• Coordinate cross-team resources and maintain alignment across departments.
• Create and maintain architecture diagrams, technical specifications, and documentation.
• Conduct technical deep dives to identify risks, propose solutions, and resolve complex issues.
• Mentor engineers and champion best practices in architecture and engineering.
• Contribute to security assessments, performance optimization, and Azure-related solutioning

REQUIRED SKILLS AND EXPERIENCE

• 8-10+ years of software engineering experience, including 2+ years in an architecture/tech lead role.
• Strong JavaScript/TypeScript background with backend or full-stack development experience.
• Hands-on experience with Web3/Blockchain: contracts, wallets, RPC, signing, token standards, etc.
• Ability to create clear, detailed technical documentation and architecture artifacts.
• Strong leadership, ownership mindset, and cross-team communication skills.
• Hands-on coding proficiency in real-world production environments.
• Familiarity with CI/CD, DevOps practices, Azure, and scalable system design.
• Excellent communication, documentation, and stakeholder management capabilities.
• Experience mentoring engineers and guiding technical teams.
• Good English communication skills (written and verbal)

Nice to Have:

• Experience with Solana or other EVM-compatible chains.
• Knowledge of Azure services (Function Apps, Container Apps, etc.).
• Understanding of security best practices and performance optimization techniques.

BENEFITS

• Salary: up to $4,000 (open to negotiation)
• Probation salary is 100% of official salary
• 13th-month salary and performance review twice a year
• Bonus for special occasions each year (Labor Day, National Day, Solar New year, Lunar New Year)
• Project bonus
• Employee’s professional certification and training allowances subject to company regulations
• Health Care Insurance
• Annual Health Assessment
• Social, health and unemployment insurance following government policy
• Enjoy company summer trips and other team building activities held monthly and quarterly
• Professional, creative and dynamic working environment
• Work five days per week with flexible check-in time