Sr. C# / .NET Developer

Delan Associates, Inc.; United States; Remote; USD 8,954,000 - 13,087,000; Part time

Job summary

Delan Associates, Inc. is seeking a Sr. C#/.NET Developer for a remote, contract role. The project centers on C#/.NET 8, ASP.NET Core Web API, EF Core, and AWS Lambda, with a React/TypeScript frontend. Live coding assessments are part of the interview process, and AWS CDK plus CI/CD pipelines are involved.

The candidate should have ten plus years of experience and be comfortable in a fully remote, collaborative environment across teams.

Qualifications

• Ten plus years of software development experience.
• Full stack experience with C#/.NET and modern web tech.
• Experience with AWS services and serverless architecture.

Responsibilities

• Develop and maintain a full stack app using C#, .NET 8, ASP.NET Core Web API, EF Core.
• Deploy on AWS Lambda with CDK and build a React/TypeScript SPA.
• Collaborate across teams, participate in design/code reviews, and document work.

Skills

C#

.NET

ASP.NET Core

Entity Framework Core

React

TypeScript

Redux Toolkit

AWS Lambda

Tools

AWS CDK

GitLab CI/CD

API Gateway

S3

CloudFront

Secrets Manager

SQS

Job description

Job Title

Sr. C# / .NET Developer

Location

Remote (EST/CST zone candidates Only)

Duration

6+ months

Contract

Contract

Method of Interview

MOI: Phone/Video (MSTeams)

Job Description

Live, Technical Hands On THERE WILL BE LIVE CODING ASSESSMENT - NO EXCEPTIONS This is a full stack opportunity built around C# and .NET 8, ASP.NET Core Web API, and Entity Framework Core on the backend, deployed as AWS Lambda functions defined through CDK, with a React, TypeScript, and Redux Toolkit SPA on the front end. The broader AWS surface includes API Gateway, S3, CloudFront, Secrets Manager, and SQS, with GitLab CI/CD carrying the pipeline end to end. Expect some of the conversation to touch on how you communicate and coordinate across teams, not just how you write code in isolation. Job Description Reference C# and .NET 8 or later, ASP.NET Core Web API, Entity Framework Core, AWS Lambda serverless deployment. React, TypeScript, and Redux Toolkit for SPA development. AWS services including CDK, S3, API Gateway, Secrets Manager, CloudFront, and SQS, along with GitLab CI/CD pipelines. Follows the company software development lifecycle to design, code, configure, test, debug, and document system and application programs. Prepares technical design specifications based on functional requirements and analysis documents. Reviews functional requirements, analysis, and design documents and provides feedback. Collaborates with other development staff to achieve quality and consistency. Participates in architecture, design, and code reviews. Develops and maintains operational and system level documentation. Ten plus years of experience. PCI or PAYMENTS COMPLIANCE EXPERIENCE AND AMAZON CDK EXPERIENCE.