Sr. C#/.NET Software Development Engineer - SDK

Sorry, this job was removed at 08:11 p.m. (CST) on Thursday, May 14, 2026
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Redlands, CA, USA
In-Office
123K-202K Annually
Other • Software • Analytics
The Role

Overview

Do you have a flair for building great SDKs that make common use cases easy, while keeping the SDK highly flexible for unknown scenarios? Do you like to stay ahead of the market and design with tomorrow's technologies in mind? In this role, you will be tasked with building software that works on both today’s existing systems and cutting-edge technology. You’ll be partnered with equally passionate programmers on a dynamic, integrated team creating best-in-class .NET SDKs for WPF, WinUI, and .NET MAUI to support other developers building great apps on top of Esri’s geolocation systems.

We’re looking for someone with .NET development skills and proficiency in C# who’s interested in a truly collaborative experience, where they'll work closely with other developers across all the platforms we support. Propelled by Esri’s desire to incorporate the latest advances, our team takes pride in working with the latest technologies, building things right and designing for the future. Our SDKs are used by municipalities, major industries, utilities, retail businesses, emergency services, defense, and the military, so what you create will make a real difference in the world. If you’re smart, driven, and know how to get things done, we’ll give you the latest and best tools to do it.

Responsibilities

  • Design, develop and test modern APIs for ArcGIS Maps SDKs for .NET
  • Build software components that follow industry-standard design patterns and development methodologies
  • Collaborate with API designers and developers throughout the development process across many teams
  • Define user requirements; design and develop applications and APIs for both mobile and desktop
  • Ensure that ArcGIS software meets real-world usage scenarios
  • Solve and articulate complex problems with application design, development, and user experiences
  • Engage in technical discussions and knowledge sharing within the development team
  • Stay up to date with the latest technologies, trends, and best practices

Requirements

  • 5+ years of commercial software development experience
  • Fluent in and passionate about C# and .NET
  • Working knowledge of .NET client application development
  • Familiarity with design patterns such as MVVM (Model-View-ViewModel)
  • Understanding of asynchronous programming and multithreading in C#
  • Experience with performance profiling and optimization techniques
  • Ability to work closely with the team to build quality software in a constantly evolving environment
  • Effective time management and organizational skills
  • Strong problem-solving skills and the ability to troubleshoot complex technical issues effectively
  • Excellent written and verbal communication skills
  • Excellent teamwork and collaboration skills to work effectively in a dynamic, integrated team environment
  • Bachelor’s degree in computer science, engineering, mathematics, mapping, GIS, or related field

Recommended Qualifications

  • Experience with .NET MAUI applications
  • Experience with API design
  • Knowledge of GIS/Esri software
  • Master’s degree in computer science, engineering, mathematics, mapping, GIS, or related field

Total Rewards

Esri’s competitive total rewards strategy includes industry-leading health and welfare benefits: medical, dental, vision, basic and supplemental life insurance for employees (and their families), 401(k) and profit-sharing programs, minimum accrual of 80 hours of vacation leave, twelve paid holidays throughout the calendar year, and opportunities for personal and professional growth. Base salary is one component of our total rewards strategy. Compensation decisions and the base range for this role take into account many factors including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs.

A reasonable estimate of the base salary range is
$123,136$202,488 USD

The Company

At Esri, diversity is more than just a word on a map. When employees of different experiences, perspectives, backgrounds, and cultures come together, we are more innovative and ultimately a better place to work. We believe in having a diverse workforce that is unified under our mission of creating positive global change. We understand that diversity, equity, and inclusion is not a destination but an ongoing process. We are committed to the continuation of learning, growing, and changing our workplace so every employee can contribute to their life’s best work. Our commitment to these principles extends to the global communities we serve by creating positive change with GIS technology. For more information on Esri’s Racial Equity and Social Justice initiatives, please visit our website here.

If you don’t meet all of the preferred qualifications for this position, we encourage you to still apply!

Esri is an equal opportunity employer (EOE) and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability status, protected veteran status, or any other characteristic protected by law. If you need reasonable accommodation for any part of the employment process, please email [email protected] and let us know the nature of your request and your contact information. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to from this e-mail address.

Esri Privacy Esri takes our responsibility to protect your privacy seriously. We are committed to respecting your privacy by providing transparency in how we acquire and use your information, giving you control of your information and preferences, and holding ourselves to the highest national and international standards, including CCPA and GDPR compliance.

Esri Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Esri and has not been reviewed or approved by Esri.

  • Healthcare Strength Feedback suggests health coverage is a standout, with full company-paid medical, dental, and vision premiums frequently cited as uncommon and valuable. Comprehensive options, including mental health support and FSAs, reinforce confidence in core healthcare benefits.
  • Affordable Benefits Feedback suggests employer-paid premiums lower out-of-pocket costs, which many view as a meaningful offset to lower cash pay in some roles. This affordability underpins satisfaction with total compensation even when salaries are seen as moderate relative to tech hubs.
  • Retirement Support Feedback suggests 401(k) matching and profit sharing are valued components that strengthen long-term financial security. These programs contribute to a perception of stability and a well-rounded total rewards package.

Esri Insights

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The Company
HQ: Redlands, CA
5,436 Employees
Year Founded: 1969

What We Do

As a leading location intelligence platform provider (Forrester Wave 2020), Esri empowers leaders with innovative tools to help create sustainable prosperity. Esri's customers drive digital transformation by embracing the power of location. We pioneer problem solving with GIS to help you see what others can’t. We build ArcGIS, the world’s most powerful mapping & spatial analytics software. ArcGIS software and apps combine mapping and data analytics to deliver location intelligence and meet digital transformation needs for organizations of all sizes.

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