Demonstrates expertise in designing and building scalable RESTful microservices using ASP.NET Core and CQRS, with a strong focus on integrating various APIs and maintaining engineering standards. Proficient in AWS services and agile methodologies to support backend development and system integration.

Highest-signal resume keywords

C# / .NET DevelopmentREST API IntegrationAWS ServicesClean ArchitectureAgile/Scrum Experience

Tech Stack

Tools & technologies

ASP.NETAWSDockerDynamoDBERPMicroservicesMongoDBNoSQLPostgresSQL.NET

About the role

Key responsibilities & impact

Design and build scalable RESTful microservices with ASP.NET Core Web API (.NET 8) and CQRS
Own core services including Order Management, Inventory, Pricing Engine, Catalog Sync, and Notifications
Integrate with Amazon SP-API, Walmart Marketplace API, ERP systems, payment gateways, and tax services
Support legacy services during phased or partial migration
Write unit, integration, and BDD tests using xUnit, Reqnroll, and FluentAssertions
Define API contracts and inter-service communication using SQS and EventBridge with the Team Lead
Participate in code reviews and architecture decisions
Help maintain engineering standards
Support environment setup and infrastructure-as-code with DevOps on AWS
Participate in sprint planning, stand-ups, and technical discussions with the client

Requirements

What you’ll need

4+ years of backend development experience with strong C# / .NET (ASP.NET Core, .NET 6+)
Solid grasp of clean architecture: DDD, CQRS, repository pattern, and dependency injection
Experience building and integrating REST APIs, including OpenAPI / Swagger
Working knowledge of AWS: Lambda, SQS, S3, RDS or DynamoDB
Experience with relational databases (PostgreSQL or SQL Server) and NoSQL databases (MongoDB)
Knowledge of JWT / OAuth 2.0 authentication
Brownfield experience integrating new services into existing systems
Docker and containerized workflows
Strong written and spoken English
Agile/Scrum experience with Jira

Benefits

Comp & perks

Remote work option
Full-time employment

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

ASP.NET CoreCQRSUnit TestingIntegration TestingBDD TestingDockerRelational DatabasesNoSQL DatabasesJWT / OAuth 2.0Microservices Architecture

Soft Skills

Strong Written CommunicationStrong Spoken Communication

Tools & Technologies

Amazon SP-APIWalmart Marketplace APIJiraSQSEventBridgePostgreSQLSQL ServerMongoDBXUnitFluentAssertions

Industry Keywords

Brownfield IntegrationInfrastructure-as-CodeAgile MethodologiesClean ArchitectureDependency Injection