Senior .NET Core / AWS Engineer —… at 360 Business… · Work…

About the opportunity

360 Business Solutions is hiring Senior .NET Core/AWS Engineers for managed staff augmentation on enterprise modernization engagements. You will design and build modern application services that replace legacy Microsoft SQL Server stored-procedure logic as workloads move to AWS, working within Agile teams alongside architects, DevOps, database, and QA specialists.

Key responsibilities

· Design, implement, and maintain .NET / .NET Core services and APIs hosted on AWS.

· Re-implement business logic currently embodied in legacy SQL Server stored procedures into maintainable application code.

· Write clean, testable code with appropriate unit and integration coverage.

· Collaborate with Database Modernization and API/Integration engineers on data contracts and migration paths.

· Participate in design reviews, pair programming, and peer code review.

· Instrument services for logging, metrics, and tracing; support production readiness.

· Contribute to technical documentation and knowledge sharing as undocumented logic is discovered.

Required qualifications

· 5+ years professional software development with strong C# / .NET / .NET Core experience.

· Practical AWS experience deploying and operating .NET workloads (e.g., EC2, ECS/EKS, Lambda, API Gateway, RDS, S3, SQS/SNS as applicable).

· Solid SQL and relational database skills; ability to read and reason about complex T-SQL.

· Experience with REST APIs, asynchronous messaging, and modern application patterns.

· Comfortable in Agile remote teams with strong English communication.

· Proficiency with Git and CI-oriented development workflows.

Preferred / nice-to-have

· Experience modernizing monolithic or stored-procedure-centric systems.

· Familiarity with Azure, React, Node.js, PostgreSQL, or Kubernetes.

· Automated testing culture (xUnit/NUnit, integration tests, contract tests).

How we hire

Candidates complete role-specific skills assessments on the 360 Teams platform, including objective scoring and rubric-graded code or long-answer evaluations, before advancing to interviews with the engagement team. You will be employed through an Employer of Record (EOR) in the Philippines or India, with 360 Business Solutions managing onboarding, ongoing support, and career development. This role requires meaningful working-hours overlap with the client’s US business day; specific overlap expectations, equipment, and benefits are discussed during the hiring process.

Compensation: Competitive compensation (details provided during the hiring process).

Work Location: Remote