AWS .NET Core Developer

CompanyMastek

LocationLeeds, England, United Kingdom

Posted At12/3/2025

UK Visa Sponsorship Analytics

Occupation Type

Programmers and software development professionals

Occupation Code Skill LevelHigher Skilled

Sponsorship Salary Threshold

£54,700 (£28.05 per hour)

Occupation rate applies

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Description

About the Role

Job Description – AWS .NET Core Developer (Serverless & DevOps)

Position Overview

We are seeking an experienced AWS .NET Core Developer with strong expertise in building modern, cloud-native applications. The ideal candidate will have hands-on experience in serverless architectures, DevOps pipelines, and a strong backend development background using .NET Core. Knowledge of frontend frameworks such as React or Blazor is an added advantage.

Required Skills

Strong experience in .NET Core / ASP.NET Core (Web APIs, microservices).
Expertise in AWS serverless services (Lambda, API Gateway, DynamoDB, S3, etc.).
Knowledge of DevOps practices and CI/CD pipelines.
Proficiency with Git and automated deployment strategies.
Experience with SQL/NoSQL databases (SQL Server, PostgreSQL, DynamoDB).
Familiarity with Docker and containerization.
Strong problem-solving skills and ability to work in an agile team.
Strong verbal and written communication skills, with the ability to articulate technical concepts clearly to both technical and non-technical stakeholders
Good to have AWS Certified Developer – Associate certification

Key Responsibilities

Design, develop, and maintain scalable serverless applications using AWS services such as:
AWS Lambda, API Gateway, DynamoDB, S3, Step Functions, EventBridge, SNS/SQS, AppSync.
Build and optimize .NET Core microservices and RESTful APIs.
Implement and manage CI/CD pipelines using Azure DevOps, or GitHub Actions,.
Apply Infrastructure as Code (IaC) using AWS CDK, Terraform, or CloudFormation.
Ensure application security, monitoring, and logging using AWS CloudWatch, X-Ray, and IAM best practices.
Collaborate with cross-functional teams to define, design, and deliver high-quality solutions.
(Optional) Contribute to UI development using React.js or Blazor for customer-facing applications.
Troubleshoot production issues, perform root cause analysis, and drive continuous improvements.