Senior C#.Net (API) Developer

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Job Description

Duties & Responsibilities

Support existing and develop new functionality and components.
Understand existing product and domain elements and work with business analysts to refine and implement new requirements.
Refactor and improve the code to keep the product maintainable and adaptable to new requirements.
Work effectively in a team environment and follow/develop product software development processes and standards.
Evaluate and improve application performance, and high availability features.
Create unit and integrated system tests to show that the developed functionality works as intended.
Create technical documentation that explains how the various components of the system work and how to use them.
Do root cause analysis on bugs to find and fix the cause of a problem in an integrated system.
Build and deploy the system on an application server.
Create and execute functional test scenarios (dev testing).
Incorporate the work done by other developers and do whatever is necessary to get the system to work again with the changes, including debugging other people’s code, making changes to test data, etc.

Desired Experience & Qualification

Relevant tertiary qualification in Information Technology or Computer/Engineering Sciences and/ or at least 10 years relevant experience as a developer as part of a team in a software development environment
A strong knowledge of Microsoft web development toolsets is essential.
2-3 years relevant experience as a Senior Integration developer as part of a team in a software development environment, include the role as leading Developer within a team.
Experience with integration solutions utilising both JSON and XML message exchange.
Experience with XML messaging and schema validation of these messages is important within an IBM MQ Client interaction.
Ability to work in a team environment: Follow mentorship/provide team leader mentorship, collaborate on a common (UML) design model.
A good understanding of the SDLC process, tools and techniques specifically as applied to software development methodology.

Skills and Knowledge requirements:

Experience with team development tools: Use of source control applications (preferably GIT); Use of a UML and other tools for documentation.
Knowledge of security vulnerabilities (OWASP top 10) and working knowledge of how these can impact on application solutions.
Monitoring or optimizing the performance, security, backup, recovery or integrity of web server and site technical performance.
Ability to deliver production-quality software by e.g. paying attention to detail, do extensive unit testing and support quality testing phases.

Experience of the following technologies:

In Depth ASP.Net, C#.NET , XML and knowledge
DotNet 4.7.2
Integration experience (Web/RESTful services)
XML and JSON messages interaction. Understanding of namespace management and utilisation
SQL and experience with a relational database (i.e. MS SQL 2008 onwards)

Knowledge and experience of the following toolsets:

Visual Studio
SQL Server Management Studio 2012 upwards
SOAP/REST Services
IBM MQ Series Client interaction

Knowledge and experience of the following would be a plus:

Entity Framework 6.2.0
Jquery 3.4.1
Web API 5.2.7
Java Script

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