Summary
✨ AI‑Generated
A senior engineering position focused on delivering backend features and services end-to-end. The role includes architecture design, coding, testing, deployment, reliability improvements, and supporting other engineers through mentorship.
Highlights
Opportunity to build critical backend systems, influence engineering practices, mentor teammates, and work on reliable large-scale services.
Description
Working Location: Empire Tower (100% onsite, accessible via BTS Chong Nonsi)
Role Summary
A senior engineer who can pick up any of our payment products and deliver backend features and services end-to-end.
You design systems, set the code-quality bar by example, mentor other engineers, and help keep production healthy.
Because you may move between products, the ability to learn quickly in an unfamiliar codebase is key.
Key Responsibilities
Deliver backend features and services end-to-end — design, build, test, deploy, and monitor — across multiple productsDesign APIs and systems (microservices, modular monolith, Domain-Driven Design); own performance and security by defaultReview code with meaningful feedback and mentor junior and mid-level engineersTake part in production support / on-call; investigate incidents to root cause and improve reliabilityUse AI-native tools (Kiro, GitHub Copilot) and build reusable skills / automation that speed up the teamContribute to shared libraries, standards, and reusable components
Requirements
Required qualifications & skills
5+ years of professional software engineeringDeep hands-on expertise in C# / .NET and ASP.NET Core (REST APIs, dependency injection, async)Strong relational database skills (SQL Server / MySQL) with EF Core and DapperCloud experience on AWS (ECS / EKS, Lambda, S3, SQS, RDS) and DockerSolid grasp of microservices, modular monolith, and Domain-Driven Design; good API designAutomated testing (xUnit + mocking), monitoring / observability, CI/CD, and secure coding; awareness of payment compliance (PCI-DSS)Comfortable using AI-assisted development tools dailyAble to get productive quickly in an unfamiliar codebase
Nice to have (one or more)
Payments — card issuing, 3-D Secure / ACS, or payment gatewayJava with jPOS / ISO-8583; Visa / Mastercard host integrationMicrosoft Orleans, gRPC, or GraphQLApplied cryptography / HSMMessaging / streaming with KafkaAlternative datastores — OceanBase, DynamoDB, MongoDBInfrastructure as Code with Terraform
We offer an attractive remuneration package, a fast-paced and exciting working environment, and provide challenging opportunities for life-long learning and career development.
Interested candidates are invited to send your comprehensive resume with current and expected salary package via this job ad.
Please note that only shortlisted candidates will be notified.
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