Java Solution Architect

Top 3 Reasons To Join Us Thỏa sức phát triển trong môi trường năng động Thời gian check-in linh hoạt Chế độ phúc lợi toàn diện The Job

JOB DESCRIPTION

We are seeking a Solution Architect to act as the technical authority, system integrator, and engineering leader across complex, large-scale Enterprise SaaS platforms serving a strategic customer. This role is suited for architects with deep experience in regulated, high-complexity domains such as FinTech, HealthTech, Smart Manufacturing, ERP, or Compliance-driven platforms, with HRTech / Payroll as a strong advantage.

You will:

• Own end-to-end architecture decisions
• Raise engineering and delivery maturity across multiple project teams
• Be the final technical decision-maker
• Actively engage in pre-sales, bidding, and customer technical strategy
• Lead the evolution toward AI-enabled, compliant, and adaptive Payroll systems
• You connect technology trends with real business value, are the person engineers trust, teams follow, and customers respect.

Responsibilities

• Own the overall solution architecture across multiple enterprise SaaS products
• Architect configuration-driven, regulation-aware platforms
• Define reference architectures, patterns, and guardrails
• Make final calls on technology choices, integration strategies, non-functional requirements
• Act as the highest technical bar for engineers and tech leads
• Review and challenge architecture designs, critical pull requests, release and branching strategies
• Step in to build POCs, prototype complex ideas, solve critical technical problems when teams are stuck
• Establish engineering standards, provide a unified technical direction across multiple teams
• Ensure teams do not duplicate solutions, share reusable components, align on architecture and integration contracts
• Drive architecture reviews and decision records (ADR)
• Anticipate risks early and prevent systemic failures
• Act as technical lead in pre-sales and bidding phases
• Write and review technical proposals, architecture sections in bidding documents, solution feasibility and risk analysis
• Translate customer business problems into concrete technical solutions, roadmaps and POCs
• Confidently present and defend solutions to customers, product leaders, senior management
• Proactively drive adoption of modern technologies, especially AI/ML, Agentic AI

Your Skills and Experience

REQUIRED SKILLS AND EXPERIENCE 

• Computer Science, Computer Information Systems, or higher education preferred. 
• 10+ years in software engineering, with strong backend focus in Java (must-have) 
• Experience with distributed systems, multi-tenant SaaS architectures, configuration-driven systems 
• Background in FinTech, HealthTech, Smart Manufacturing, ERP, or other regulated enterprise systems 
• Experience in HRTech / Payroll / Compliance platforms is a strong advantage 
• Strong system-thinking mindset: trade-offs, constraints, long-term maintainability 
• Proven experience leading multiple teams indirectly 
• Comfortable challenging engineers, tech leads, and managers 
• Able to explain complex systems to engineers (deep), to customers and executives (clear & simple) 
• Strong verbal and written communication skills (architecture docs, bids, proposals) 
• Ability to learn new products, technologies, and industry trends quickly. 
• Comfortable presenting to audiences including resources from all levels of organization: business, IT, C-level. 
• Excellent time and task management skills with ability to prioritize and adapt to re-prioritization as necessary. 
• Results oriented with a commitment to quality of product and service. 
• Self-motivated and creative with a natural drive to learn and pick up new challenges. 
• Proficient in English, ability to communicate in Japanese/Korean is a big plus 

DESIRED SKILLS 

• ​Experience as software engineer in a complex, enterprise-level development projects
• Establish software development patterns and best practices via examples and shipping code
• Develop architectures that are inherently secure, robust, scalable, modular, API-centric and global.
• Collaborate with business team to develop and clarify requirements to enable development of technical solutions 
• Provide executive level support for initiatives, particularly as related to re-use, funding requirements and areas of risk
• Multi-tasking ability essential to handle multiple priorities with minimal direction from management
• Excellent soft skills: leading client and team discussions, team player, ability to train others
• Good knowledge & experience in other new technologies e.g. Blockchain, AI, etc.

Why You'll Love Working Here

• Salary: Negotiate
• 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 

Benefits

• Salary: Negotiate
• 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