Senior Software Engineer

Added Innovation; Springfield (MO); Remote; USD 100,000 - 130,000; Full time

Job summary

Added Innovation seeks a Senior Software Engineer to own and deliver technical solutions for clients in Springfield, MO, Tulsa, OK, or remotely in the USA. You will design, implement, and modernize software systems, mentoring teammates and collaborating with clients directly.

Ideal candidates have 6+ years of experience with C#, ASP.NET Web Forms/MVC, SQL Server, and JavaScript, and enjoy working across multiple projects and environments.

Qualifications

• 6+ years of professional software development experience.

Responsibilities

• Design, engineer, and implement software solutions independently
• Maintain and modernize legacy systems, including Web Forms applications and SOAP APIs
• Make architectural and design decisions with performance, security, and maintainability in mind
• Accurately estimate work and communicate risks and tradeoffs
• Troubleshoot and resolve complex production issues
• Mentor Software Engineers and provide technical guidance
• Communicate directly with clients in 1-on-1 settings

Skills

Mentoring

Ownership

Communication

Adaptability

Tools

C#

ASP.NET Web Forms

ASP.NET MVC

SQL Server

JavaScript

jQuery

Job description

Added Innovation Senior Software Engineer Springfield, MO·Tulsa, OK·Remote·Full time Company website

This role is for a Senior Software Engineer who thrives on ownership, can design and engineer solutions independently, and enjoys mentoring others while working directly with clients.

About Added Innovation

Added Innovation is a values-driven technology consulting firm that partners with large, mission-focused non-profit associations to solve complex technical challenges and support systems that matter. We believe success is built through genuine partnerships, not one-off projects, and we work collaboratively with our clients to make their missions possible with integrity, transparency, and hard work. Our team brings deep expertise in NetForum Enterprise, Microsoft Azure, digital transformation strategies, and we thrive on curiosity, adaptability, and real-world problem-solving in every engagement.

Description

What You’ll Do

• Design, engineer, and implement software solutions independently
• Maintain and modernize legacy systems, including Web Forms applications and SOAP APIs
• Make architectural and design decisions with performance, security, and maintainability in mind
• Accurately estimate work and communicate risks and tradeoffs
• Troubleshoot and resolve complex production issues
• Mentor Software Engineers and provide technical guidance
• Communicate directly with clients in 1-on-1 settings

What You’ll Need

• 6+ years of professional software development experience
• Deep experience with:
  • C#
  • ASP.NET Web Forms and MVC
  • SQL Server
  • JavaScript and jQuery
• Willingness to work in and improve legacy systems
• Proven ability to design and engineer solutions independently
• Strong estimation and ownership skills
• Excellent communication skills with both technical and non-technical stakeholders
• Ability to adapt quickly across multiple clients, projects, and priorities
• High emotional intelligence, humility, and self-awareness

What Would Be Nice

• Experience mentoring junior or mid-level engineers
• Association management system experience
• Consulting background
• Microsoft, SQL Server, Azure, or cloud certifications

Job Type

Full-time

Salary Range

$100,000 - $130,000

Work Location

Springfield, MO | Tulsa, OK | Remote (USA)

We value in-person collaboration and prefer candidates located in or near Springfield, MO or Tulsa, OK. That said, we are open to fully remote candidates anywhere in the United States.