Software Developer

Overview

We are currently seeking a highly skilled and motivated Senior .NET C# Developer to solve complex engineering problems and lead a small team of developers within a very dynamic environment at our Twin Cities office. As a senior member of our team, you will play a key role in architecting and implementing software solutions that enhance efficiency in transportation, site design, energy fields, healthcare, and other engineering and planning disciplines, while mentoring developers and ensuring quality and analytics across our projects.

This is an in-office role.

Responsibilities

• Lead, mentor, and provide technical guidance to a small team of developers, fostering growth and best practices

• Own technical direction and architecture decisions for custom software applications

• Collaborate with team members and business partners to determine project requirements and enhancements based on business and user needs

• Develop and maintain custom software applications using .NET C# for civil design software

• Enhance existing software systems to improve functionality and user experience

• Conduct code reviews and establish coding standards to ensure quality and maintainability

• Quickly evaluate bugs and apply hot fixes to resolve issues

• Drive Agile development practices to ensure timely delivery of quality software projects

• Plan and prioritize team workload, balancing project deadlines with technical quality

• Stay updated on new and innovative development technologies and guide their adoption

Qualifications

• Bachelor's degree in computer science, software engineering, or a related field

• 10+ years of experience, including prior experience leading or mentoring developers

• Proficiency in .NET/C# with an emphasis in desktop development

• Demonstrated experience leading projects from design through delivery

• Proficiency in using software development tools, such as Visual Studio, VS Code, Azure DevOps, and Git

• Experience with databases (SQL Server\Oracle), ability to write stored procedures, database tuning, and performance optimization

• Experience in modern development technologies including Blazor, C++, C#, JavaScript/TypeScript, REST, and Python is a plus

• Strong analytical and problem-solving skills

• Excellent communication, leadership, and team building skills

• Attention to detail and ability to meet tight deadlines

• Proven track record of successfully developing, debugging, and implementing software solutions that enhance efficiency and productivity

• Ability to absorb new concepts quickly and a willingness to learn the basics of the civil engineering industry

Preferred:

• Knowledge of civil engineering software such as Civil 3D, AutoCAD, Revit, MicroStation, OpenRoads Designer, and ESRI ArcGIS is preferred

If you have a passion for creating cutting-edge industry software, leading talented developers, and are dedicated to delivering high-quality results, we encourage you to apply. Join our team and contribute to the advancement of civil engineering projects while working in a collaborative and supportive environment.

Salary Range: $120,000 - 140,000, depending on applicable experience.

Why Kimley-Horn?

At Kimley-Horn, we do things differently. People, clients, and employees are at the forefront of who we are. Clients know we prioritize achieving their goals and growing their success. Employees know our culture and approach to business are built on a desire to provide an environment for everyone to flourish. Our commitment to quality is only as good as the people behind it— that’s why we welcome and develop passionate, hardworking, and proactive employees. We take pride in how our employee retention, robust benefits package, and company values have led to Kimley-Horn’s placement on the Fortune “100 Best Companies to Work” list for 19 years!

Key Benefits at Kimley-Horn

• Exceptional Retirement Plan: 2-to1- company match on up to 4% of eligible compensation (salary + bonus) and additional profit-sharing contribution.

• Comprehensive Health Coverage: Low-cost medical, dental, and vision insurance options.

• Time Off: Personal leave, flexible scheduling, floating holidays, and half-day Fridays.

• Financial Wellness: Student loan matching in our 401(k), and performance-based bonuses.

• Professional Development: Tuition reimbursement and extensive internal training programs.

• Family-Friendly Benefits: New Parent Leave, family building benefits, and childcare resources.

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This posting is for a current vacancy. Applications are being accepted on an ongoing basis; however, this job posting may close at any time after a minimum of 3 days of being posted.

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Applicants must be legally authorized to work for Kimley-Horn in the U.S. without employer sponsorship. We do not typically sponsor H1-B or any other work visa petitions.

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities

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Posted Date 1 month ago (8/14/2026 11:42 AM)

ID 2026-25833

Education Bachelor's Degree

Discipline/Focus Information Technology