SmartDev is a leading provider of global software solutions. SmartDev was established in 2014 and is a wholly owned subsidiary of Verysell Technologies Group (Switzerland).  

SmartDev combines renowned Swiss quality with the Vietnamese passion to provide excellence and value.  SmartDev brings together smart people both internally and externally to create partnerships that push boundaries and challenge the status quo. 

As part of SmartDev’s aggressive growth plan we are looking to expand our development team.

Location: 6th floor, Thong Tan Xa Building, 81 Quang Trung, Hai Chau, Da Nang, Vietnam;
                5th floor, Zodiac Building, 19 Duy Tan, Cau Giay, Ha Noi, Vietnam

We are seeking experienced Senior AWS Developers to join a strategic enterprise transformation initiative. You will play a key role in building a modern, AWS-native serverless integration platform as part of a large-scale replatforming effort, migrating from Boomi to a cloud-native, event-driven architecture on AWS.

The project focuses on replatforming and modernizing an existing Boomi-based integration solution. Current integrations span Salesforce, SAP/S4, Snowflake, MSSQL databases, and SFTP file exchanges. While functional, the existing platform faces challenges in scalability, observability, and flexibility. The target solution leverages AWS-native services such as Amazon API Gateway, AWS Lambda, AWS Step Functions, Amazon SQS, and Amazon CloudWatch to deliver a resilient, scalable, and secure integration platform.

Scope of Work

• Migration and refactoring of 56 API endpoints
• Design and implementation of secure, scalable integration patterns
• Real-time API and batch/file-based integrations
• Deployment across Development, UAT, and Production environments
• Implementation of Secure by Design principles
• Post-go-live support through 2 years of Application Management Services (AMS) with defined SLAs

Key Responsibilities

• Design and develop serverless integration solutions on AWS
• Implement integration logic using Python and AWS Lambda
• Expose and manage APIs via Amazon API Gateway
• Orchestrate workflows with AWS Step Functions
• Implement asynchronous messaging using Amazon SQS
• Integrate enterprise systems (Salesforce, SAP/S4, Snowflake, MSSQL, SFTP)
• Apply security best practices with IAM, KMS, WAF, Secrets Manager
• Implement monitoring, logging, and tracing using CloudWatch and AWS X-Ray
• Support CI/CD pipelines and deployment automation
• Participate in operational readiness and AMS handover

AWS Services & Technologies: Amazon API Gateway; AWS Lambda; AWS Step Functions; Amazon SQS; Amazon S3; AWS WAF; AWS IAM; AWS KMS; AWS Secrets Manager; AWS Certificate Manager (ACM); Amazon CloudWatch; AWS X-Ray; AWS CodeCommit and CI/CD tools.

Required Experience & Skills

• 5+ years of experience in IT or software development
• 3+ years of hands-on Python development
• Strong experience with AWS cloud and serverless architectures
• Expertise in API-based and event-driven integrations
• Solid understanding of cloud security best practices
• Experience with enterprise integration platforms
• Familiarity with CI/CD pipelines
• Strong analytical and communication skills

Nice to Have

• Experience migrating from iPaaS platforms (Boomi, MuleSoft)
• Background in large enterprise integration programs
• Exposure to AMS or production support environments
• AWS certifications

BENEFITS

• International working environment with AI-driven strategic direction.
• 20 days of annual leave – Hybrid working mode.
• Premium healthcare package with PVI and comprehensive annual health check-ups
• Competitive salary & 13th salary bonus
• Lunch allowance to fuel your productivity.
• Engaging company culture with fun activities
• Global collaboration – Work with both Vietnamese and international colleagues.