Slalom Flex (Project Based)- .Net Engineer (ASP.NET / SQL Server)

Slalom Build; Northern (KY); Hybrid; USD 110,000 - 138,000; Full time

Benefits offered by this job

Remote work

Onboarding onsite for 1–2 weeks

401(k) matching

Health, dental, & vision coverage

Wellbeing reimbursement

Paid holidays

Job summary

Slalom is seeking experienced .NET Engineers to support a portfolio of enterprise digital platforms, focusing on security vulnerability remediation and maintenance of legacy ASP.NET applications built on .NET Framework 4.8. The role requires strong problem solving, REST and SOAP integration, and production support in enterprise environments.

This fully remote position is aligned with U.S. Eastern Time hours, with onboarding in the first weeks and a long-term engagement through year-end with

Qualifications

• 5+ years .NET development experience.
• Strong experience with .NET Framework 4.8 and ASP.NET applications.
• Experience supporting and maintaining legacy enterprise applications.
• Experience developing and consuming REST and SOAP services.
• Proficiency with C#, debugging, troubleshooting, and production support.
• Experience using source control in collaborative environments.

Responsibilities

• Remediate security vulnerabilities across multiple business-critical applications.
• Analyze, troubleshoot, and enhance legacy ASP.NET applications built on .NET Framework 4.8.
• Develop, test, and deploy code fixes and enhancements.
• Support applications utilizing REST and SOAP APIs.
• Collaborate with development and platform teams to improve application stability, performance, and security.
• Work across multiple repositories and concurrent development efforts.

Skills

DotNet

ASP.NET

C#

REST

SOAP

Debugging

Production support

Source control

Tools

SQL Server 2022

Job description

Location: Remote (U.S. EST Hours Preferred)
Start Date: September 21, 2026
Duration: Through End of Year with strong potential to extend into 2027

About Us

Slalom is a purpose-led, global business and technology consulting company. From strategy to implementation, our approach is fiercely human. In six+ countries and 43+ markets, we deeply understand our customers—and their customers—to deliver practical, end-to-end solutions that drive meaningful impact. Backed by close partnerships with over 400 leading technology providers, our 10,000+ strong team helps people and organizations dream bigger, move faster, and build better tomorrows for all. We’re honored to be consistently recognized as a great place to work, including being one of Fortune’s 100 Best Companies to Work For seven years running. Learn more at Slalom.com.

Overview

We are seeking experienced .NET Engineers to support a portfolio of enterprise digital platforms. This role will focus on security vulnerability remediation and maintenance of legacy ASP.NET applications built on .NET Framework 4.8.

The ideal candidate has strong experience supporting and enhancing existing applications, working with SQL Server, and integrating REST and SOAP services in enterprise environments.

Responsibilities

• Remediate security vulnerabilities across multiple business-critical applications.
• Analyze, troubleshoot, and enhance legacy ASP.NET applications built on .NET Framework 4.8.
• Develop, test, and deploy code fixes and enhancements.
• Support applications utilizing REST and SOAP APIs.
• Collaborate with development and platform teams to improve application stability, performance, and security.
• Work across multiple repositories and concurrent development efforts.

Required Qualifications

• 5+ years of hands-on .NET development experience.
• Strong experience with .NET Framework 4.8 and traditional ASP.NET applications.
• Experience supporting and maintaining legacy enterprise applications.
• Experience developing and consuming REST and SOAP services.
• Proficiency with C#, debugging, troubleshooting, and production support.
• Experience working within source control and collaborative development environments.

Preferred Qualifications

• Experience with application security and vulnerability remediation initiatives.
• Knowledge of secure coding practices and enterprise application support.
• Experience supporting multiple applications or codebases simultaneously.

Key Technologies

• ASP.NET
• C#
• SQL Server 2022
• REST APIs
• SOAP Services
• Application Security & Vulnerability Remediation

Additional Information

• Fully remote position.
• Candidates must be able to work within U.S. Eastern Time business hours.
• Limited onsite onboarding (approximately 1-2 weeks) may be required.
• Long-term engagement expected through year-end with anticipated extension into 2027.

Compensation and Benefits

Slalom prides itself on helping team members thrive in their work and life. As a result, Slalom is proud to invest in benefits that includemeaningful time off and paid holidays, 401(k) with a match, a range of choices for highly subsidized health, dental, & vision coverage, adoption and fertility assistance, and long-term disability. We also offer yearly $350 reimbursement account for any well-being-related expenses.

Slalom is committed to fair and equitable compensation practices. For this position, the base salary pay range is 80-100/hr. Actual compensation will depend upon an individual’s skills, experience, qualifications, location, and other relevant factors. The salary pay range is subject to change and may be modified at any time.

EEO and Accommodations

Slalom is an equal opportunity employer and is committed to inclusion, diversity, and equity in the workplace. All qualified applicants will receive consideration

for employment without regard to race, color, religion, sex, national origin, disability status, protected veterans’ status, or any other characteristic protected by federal, state, or local laws. Slalom will also consider qualified applications with criminal histories, consistent with legal requirements.

Slalom welcomes and encourages applications from individuals with disabilities. Reasonable accommodations are available for candidates during all aspects of the

selection process. Please advise the talent acquisition team if you require accommodations during the interview process.