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.
QualificationsRequired 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.
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What We Do
Founded in 1990, Verysell Group is a renowned global software development company, headquartered in Switzerland. We offer various services from staff augmentation to building bespoke software solutions for industries such as Fintech, Payment tech & InsurTech. Central to our business is the offshore development center (ODC) SmartDev LLC in Vietnam where we develop software for external customers and our in-house products such as VeryPay - a mobile money payment platform. Our offices are located in 8 cities on 4 continents. This allows us to cater to a diverse clientele, including start-ups, scale-ups, and large global enterprises. Our family of brands SmartDev, VeryPay, Smart81 & VeryPlay Studio helps us focus on specific market segments and client types. SmartDev is a broad base outsourcing partner for enterprise clients worldwide. Recognized as the Winner of SME100® Fast Moving Companies, SmartDev specializes in building FinTech apps, insurance software, and more. Smart81 is a subsidiary of SmartDev and is instrumental in accelerating growth for start-ups and scale-ups by advising, collaborating, and crafting enterprise-level technology through our offices in California, Singapore, and London – the world's leading centers of startup economy. VeryPay is a mobile payments technology provider offering technology solutions for African mobile network operators, while VeryPlay Studio serves as a full-cycle game developer, merging Switzerland's quality standards with Asia's production expertise. The Applied AI Lab, another innovative extension of the Verysell Group, showcases our commitment to AI revolution by providing high-level consulting services, aiming to integrate AI functionalities in business, thereby enhancing productivity and expanding product offerings. AI Lab is also an in-house center of excellence in this field with a mandate for AI transformation.







