Lenexa, KS

Developer Jobs in Lenexa, KS

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Today

Senior .NET Developer

Long Motor Corporation Lenexa, KS

Lenexa, KS

Today

$95k+/yr Full time Backend Developer Senior .NET

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Job Description

Long Motor Corporation is seeking a Senior .NET Developer to design, develop, and maintain Microsoft-based software and web applications in support of internal and customer-facing needs. This role is on-site in Lenexa, KS, with a salary of USD 95,000 per year.

You will work across the full development lifecycle, from analysis and error resolution to documentation, prototypes, and collaboration with cross-functional teams. The role also includes maintaining and upgrading existing applications while using modern .NET tooling and frameworks.

Responsibilities

Design and develop need-based software programs.
Document testing procedures, error resolutions, and the overall development process.
Analyze and resolve application errors.
Maintain and upgrade existing applications.
Prepare detailed end-user guides and documentation.
Collaborate with cross-functional teams to design effective programs.
Write clean, scalable code using .NET programming languages.
Stay updated on terminology, concepts, and best practices for mobile app development.
Develop technical interfaces, specifications, and architecture.
Use and adapt existing web applications for various app functions.
Create and test software prototypes.
Develop client displays and user interfaces.
Assist software personnel with project-related work and requirements.
Coordinate with other software professionals and developers.

Requirements

Working knowledge of the ASP.NET Core framework (Blazor), SQL Server, Entity Framework core, and design/architectural patterns.
Working knowledge of GIT and Azure App Service.
Minimum 10+ years of experience using C# .NET.
Proficiency in at least one .NET language (e.g., C#, VB.NET) and Blazor.
Familiarity with architecture styles and APIs: REST, RPC, and GraphQL.
Understanding of Agile methodologies.
Strong attention to detail with excellent troubleshooting skills.
Effective communication and coordination abilities.
Ability to work well in a team environment.
Minimum 10 year of hands-on programming experience preferred.
Knowledge of additional programming languages such as VB.NET, C#, and JavaScript.
Strong critical thinking, analytical, and problem-solving skills.
Effective time management and collaboration skills.

Technologies

ASP.NET Core, Blazor
SQL Server
Entity Framework core
GIT
Azure App Service
C#, VB.NET, JavaScript
REST, RPC, GraphQL
Agile methodologies
Hangfire, Cloudflare, Zonos

Benefits

Health and Life Insurance
Dental Insurance
Vision Insurance
Health Savings Account (HSA)
Paid Time Off
401(k) with competitive employer match
Bi-Weekly pay
Family-friendly events
Employee assistance program
Life insurance

Preferred Qualifications

Experience with Hangfire, Cloudflare, and Zonos.

Application Questions

Where are currently located?
Are you available to work On-Site?
Please describe your experience with programming .NET

Experience: .NET: 8 years (Required)
Language: English (Required)
Ability to commute: Lenexa, KS 66215 (Required)
Work location: In person

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1mo ago

Software Engineer - III

MedSR Lenexa, KS

Lenexa, KS

1mo ago Closed

$65 - $65/hr Contract .NET Core API Collaboration

This position is no longer accepting applications (closed Aug 6, 2026).

Job Description

MedSR seeks a Software Engineer - III to contribute to the EPH Platform, concentrating on frontend-focused capabilities within sizable React-based applications. This contract role is based in Lenexa, KS with a hybrid work arrangement and an hourly rate of USD 65.

Responsibilities

Implement core product features in existing large-scale React applications and in new strategic initiatives to boost system efficiency, monitor performance, and integrate complex solution components.
Engage in the full software development lifecycle from design through implementation, testing, and deployment.
Support the gathering and analysis of business and functional requirements for proposed software solutions.
Contribute to architectural discussions that shape product direction.
Deliver frontend features end-to-end with a focus on user interface components.
Design and implement changes that enhance performance and resiliency while reducing operational overhead.
Own the delivery of a complete component within a larger system or application.
Collaborate closely with a geographically distributed team to determine the best technical designs for new product development.
Build solutions where problems are not well defined, defining interactions between component pieces.
Define and apply technologies, standards, and software engineering practices, mentoring a distributed team of developers.
Enhance the development team’s focus and effectiveness by tracking issues to resolution and reporting status to the team lead.
Identify long-term architecture considerations within the project and raise them appropriately.
Lead design and code reviews across multiple projects to ensure quality and consistency.
Generate planning data, including task breakdowns and work estimates, and assess risks to support project planning.
Communicate team and project status to the project manager and director as needed.
Occasionally assume Team Lead responsibilities when required.
Serve as the designated expert for the areas of the application you own.
Contribute to ongoing improvements of development procedures by identifying opportunities and implementing solutions.

Requirements

7+ years of software development experience with a focus on .NET development.
Strong proficiency in C# and the .NET /.NET Core ecosystem.
Experience with the ASP.NET framework and architectural patterns such as Model-View-Controller (MVC).
Solid background in single page application design.
Experience with RPC and RESTful APIs.
Extensive frontend development experience using React, including advanced components, services, routing, and state management.
Solid understanding of HTML5, CSS3, JavaScript/TypeScript, and modern frontend tooling.
Experience with GitHub, GitLab, or other source control systems.
Experience developing with microservices and REST APIs.
Experience working with relational databases such as SQL Server and PostgreSQL.
Experience using caching solutions like Redis and NoSQL databases such as MongoDB.
Experience with CI/CD pipelines and deploying applications using tools like Jenkins.
Familiarity with cloud platforms (AWS, Azure, Google Cloud) and infrastructure as code tools (Terraform, Ansible) is a plus.
Software development experience with a .NET focus: 3 years (Required)

Technologies

React
.NET
.NET Core
ASP.NET
MVC
JavaScript
TypeScript
HTML5
CSS3
REST APIs
RPC
GitHub
GitLab
SQL Server
PostgreSQL
Redis
MongoDB
Jenkins
AWS
Azure
Google Cloud
Terraform
Ansible
Microservices

Physical and Mental Requirements

Ability to multi-task
Analytical thinking and problem solving
Ability to follow verbal and written instructions
Effective verbal and written communication
Capacity to handle stress and adapt to changing priorities
Strong attention to detail
Capability to concentrate on tasks for extended periods
Ability to sit for long durations

Skills

Strong attention to detail and accuracy
Excellent communication and presentation abilities
Experience thriving in a fast-paced, dynamic environment with shifting priorities and deadlines

Experience

Software development with a focus on .NET development: 3 years (Required)

Application Question(s)

Do you have 3+ years of hands-on experience in Microsoft Dynamics GP development, implementation, and technical support?

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Developer Jobs in Lenexa, KS

Senior .NET Developer

Software Engineer - III

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