.NET Developer (Middle, Senior)

• Design software architecture and lead technical initiatives for lending platform solutions
• Actively code and deliver features (70% hands-on development)
• Research new technologies and drive innovation across the organization (30%)
• Lead, mentor, and provide technical guidance to development team members
• Collaborate directly with US-based Product Owners and engineering leadership
• Drive migration from monolithic systems to microservices/event-driven architecture
• Establish and maintain SDLC standards and best practices
• Participate in daily standups, weekly demos, and design sessions with US team
• Proactively identify risks and communicate project status to stakeholders

MUST HAVE

• At least 4 years of experience in software development, specializing in C# and .NET technologies.
• Strong expertise in ASP.NET Core, .NET 6/8+, Web API, and Microservices / Event-Driven architecture.
• Solid experience with relational databases (PostgreSQL or SQL Server), EF Core, and performance-optimized data access.
• Practical experience with cloud platforms (AWS or Azure), including serverless services (e.g., AWS Lambda, Azure Functions).
• Hands-on experience working on software products or systems in financial domains, such as banking, payments, lending, wealth management, accounting, or similar areas.
• Good understanding of data integrity in transactional systems: database transactions, idempotency, retry handling, and correct handling of monetary/decimal values.
• Strong understanding of SOLID principles, Design Patterns, and Domain-Driven Design (DDD).
• Experience with unit testing and integration testing, and familiarity with TDD.
• Ability to work from detailed technical specifications and contribute to technical design and estimation.
• Excellent problem-solving skills with strong ownership and accountability.
• Fluent English communication, able to work directly with US or Australian based teams.

• Experience with messaging and orchestration services (e.g., SQS/SNS, EventBridge, Step Functions, RabbitMQ, Service Bus).
• Exposure to NoSQL databases (e.g., DynamoDB, CosmosDB, MongoDB) and caching strategies.
• Experience building rule engines, workflow engines, or configuration-driven / metadata-driven systems.
• Familiarity with event sourcing, CQRS, audit trails, or batch processing of large datasets.
• Experience integrating third-party financial APIs or data providers.
• Familiarity with modern frontend frameworks (React, Angular), including data grids and charting libraries.
• Understanding of DevOps practices: CI/CD pipelines, Infrastructure as Code (CDK, Terraform), containers, and system observability (logging, monitoring, tracing).
• Awareness of security best practices for sensitive data and authentication/authorization standards (JWT, OAuth2, OpenID Connect).

Competitive Salary and Brilliant Health Benefits

• Attractive salary (13th-month salary, salary review twice/year) and project bonus
• Bonus programs for candidate referral, technical article writing
• Allowance for sickness, maternity, paternity and periodic health examination
• PVI health care program
• The staff of the quarter and year reward

• A professional English-speaking working environment with Agile – Scrum model
• Hybrid Working Model: Flexible working time and WFH support.
• Surrounded with friendly, open-minded, young and supportive colleagues
• Annual company trip and regular team-building parties, party celebration (Christmas, Birthday, Mid-autumn,...), Sports clubs (football, badminton, swimming …)

• Sponsor examination fee for professional certificates (AWS, Azure, IELTS, PMP, Scrum Master,...)
• Sponsor fee for joining any technical training sessions and courses.
• Free English workshops