Sr. Software Engineer (Web)

Must reside in Michigan / Role is 100% onsite A minimum requirement for this position is the ability to work legally in the United States. No visa sponsorship/support is available for this position. In addition, NO C2C or 3rd parties please.Senior Software Engineers design and create websites, services and other online applications, which requires knowledge of programming languages, UI/UX principles, data storage services, security and performance. They will also be responsible for desktop or mobile applications that communicate with servers using a variety of protocols and data formats. In addition to their web development duties, Senior Software Engineers are also responsible for training junior developers and other groups on the products and technologies they are using or creating.

Responsibilities

These are the day to day expectations.

Research, architect, design, implement, test and support all aspects of large multi-tenant enterprise web services, as well as mobile and desktop applications

Create and maintain systems that store and process large amounts of data from 1000’s of concurrently connected users from all around the world

Work on all aspects of web development including security, performance, backend services, integration with external services, UI/UX, mobile and desktop application integration, SDK/API design, installation and deployment

Develop applications and utilities using a variety of programming languages including C#, JavaScript, TypeScript, C/C++ and PowerShell

Own features from initial research all the way through to final release and be the “go to” person for information related to those features

Communicate effectively, both verbally and in writing, with team members, other groups and customers

Gather requirements, use cases and user stories from other groups while also providing alternative options and additional requirements that may not have been identified originally

Transform high level feature requests into designs and implementations that are performant, secure and maintainable by other team members

Determine the best services, libraries and technologies to use based on factors such as cost, performance, availability and long term support

Quickly learn new technologies, communication protocols, file formats and software to a level that allows you to make educated decisions, designs and implementations using them and to help train other team members on them

Create and maintain unit/automation tests that can be used to verify existing functionality and new code works as expected in both normal and failure conditions

Maintain existing web, mobile and desktop products by adding new functionality and providing defect fixes as needed

Keep up to date on new technologies and methodologies that are relevant to software engineering so they can be considered and utilized in the products and feature you work on

Identify, diagnose and resolve CPU, network and server performance issues using a variety of tools and techniques in order to provide scalable and secure solutions to our customers

Developer Skills

These are the technical skills that are needed and could be used on a daily basis.

Expert in creating web based products using these technologies

C#, JavaScript

ASP.NET Core

Entity Framework Core

Microsoft SQL Server

Experience creating desktop, mobile and web based products using many different languages, specifications and technologies such as

C, C++, C#, JavaScript, TypeScript

HTTP, HTML, CSS, JSON, XML

SQL, LINQ

TCP/IP and UDP based protocols

SSL/TLS, client and server certificates

.NET Framework, .NET Core

Entity Framework, Entity Framework Core

ASP.NET, ASP.NET Core

Angular, React, Vue

Windows Forms, WPF, Win32 API

xUnit, MSTest

LDAP, ActiveDirectory, social authentication

MySQL, PostgreSQL, Microsoft SQL Server

MongoDB, Cosmos DB

Microsoft IIS, Apache HTTP Server

Microsoft Azure Services

RabbitMQ, Kafka, MQTT, SignalR, Hangfire

Experience in advanced engineering skills such as

Mult-threading and concurrency handling

Debugging network communication protocols

Network security and user authentication

Writing code that uses memory, CPU and networks efficiently

Multi-tenant web hosting and data storage

Cloud based web hosting

SQL and Entity Framework performance tuning

Horizontal and vertical server scaling

Advanced SQL queries and indexing

Unit/automation testing

Dependency injection and interface usage

Tools of the Trade

These are the typical developer tools and services being used.

Visual Studio (version 2013 - latest)

Visual Studio Code

Team Foundation Server

Microsoft IIS

Microsoft SQL Server

Microsoft Azure Services

A minimum requirement for this position is the ability to work legally in the United States. No visa sponsorship/support is available for this position. In addition, NO C2C or 3rd parties please.