Sr. Fullstack Developer- .NET, C#, REST APIs, SQL, Azure

Addison Group
Houston, TX

Senior Full Stack Developer ( – U.S. Based)

Location: IL, CO, TX, MN, NY, CA, MO, D.C., MD, VA, CT, NJ

Compensation: Up to $175,000 base salary + discretionary bonus

Department: Technology & Innovation

Job Type: Full-Time | Exempt

Benefits: Eligible for medical, dental, vision, 401(k), and PTO

Sponsorship: Not available

About the Role

We’re seeking a Senior Full Stack Developer to play a key role in our firm’s ongoing ERP migration to Aderant Expert Sierra . In this role, you’ll lead integrations, drive full lifecycle development, and deliver business-critical applications that enhance operations across the firm.

You’ll work closely with internal stakeholders, collaborate with cross-functional teams, and mentor junior developers to ensure high-quality, scalable, and secure solutions.

What You’ll Do

  • Lead development and integration efforts as part of the firm’s ERP modernization initiative
  • Partner with business and IT stakeholders to design and deliver full-stack solutions
  • Build, test, and deploy features across .NET, Azure, and SQL environments
  • Develop and maintain REST APIs, automated workflows, and DevOps pipelines
  • Provide production support for existing applications and drive continuous improvement
  • Mentor junior and offshore team members, guiding best practices and code quality

Core Technologies & Experience (Must-Have)

  • Languages & Frameworks: .NET, C#, REST APIs, PowerShell, SQL
  • Cloud: Azure (Function App, App Service, Service Bus, Key Vault, Storage, AppInsights, Monitoring/Alerts)
  • DevOps: Azure DevOps CI/CD Pipelines, ARM Template Deployment
  • Workflow: Apache Airflow
  • Methodology: Agile Development Process
  • ERP/SaaS: Experience integrating with enterprise SaaS or ERP platforms
  • Data: Exposure to Microsoft Fabric and data architecture principles (ETL, Medallion Architecture preferred)

Bonus Skills (Nice-to-Have)

  • Experience with Aderant Expert Sierra or other legal-industry software
  • Understanding of security and operational best practices in cloud development
  • Experience building reporting templates or dashboards

Who You Are

  • Bachelor’s degree in Computer Science or a related field (or equivalent experience)
  • 7+ years of progressive software development experience
  • Proven ability to mentor and guide junior or offshore developers
  • Strong communication and collaboration skills with both technical and non-technical partners

Team & Environment

  • Team Size: 5 developers total (including 2 offshore direct reports in India)
  • Work Style: Collaborative, Agile, and cross-functional
  • Schedule: Primarily U.S. business hours, with occasional offshore coordination

Office Locations (Eligible States for Employment)

IL, CO, TX, MN, NY, CA, MO, D.C., MD, VA, CT, NJ

Compensation & Benefits

  • Base Salary: Up to $175,000
  • Bonus: Discretionary, based on individual and firm performance
  • Benefits: Comprehensive health coverage, 401(k) with match, generous PTO, and professional development support

Ready to Apply?

If you’re a senior developer who thrives on solving complex problems and building impactful enterprise systems, we’d love to hear from you.

Apply now to join a forward-thinking team driving innovation and transformation across a leading professional services firm.

Posted 2025-11-05

Recommended Jobs

Dishwasher / Utility Employee - LOCATED IN STONE OAK

Nothing Bundt Cakes - San Antonio
San Antonio, TX

Position Summary: The dishwasher/utility employee will be responsible for washing dishes from the baking and frosting department as well as cleaning the bakery. Cleaning will include floors, wall…

View Details
Posted 2025-10-09

Terminal Operator

Twin Eagle Terminals Holdings, LLC
Floresville, TX

The Terminal Operator is responsible for managing the safe and efficient loading and unloading of hazardous and non-hazardous liquids, LPG’s and other dry bulk materials. Transloading will be performe…

View Details
Posted 2025-11-06

Full Stack Engineer - Networking

Noda Ai
Austin, TX

Full Stack Software Engineer – Networking – NODA AI Location: Austin, TX (Hybrid) Clearance Requirement: U.S. Citizen with the ability to obtain a security clearance About NODA NODA is…

View Details
Posted 2025-09-14

Customer Support Representative - Client Relations

Edfinancial Services
Knoxville, TX

***Competitive Pay starting at 17.75 per hour PLUS and additional $4.93 hourly fringe benefit!*** Visit to learn more about our history, read about our company culture, and review testimonials fr…

View Details
Posted 2025-11-07

Semi Trailer Inspector/Mechanic

South Texas Fleet Service
Dallas, TX

Job Description Job Description ****Semi Trailer Technician needed**** ****Good Pay**** ****Extra hours****

View Details
Posted 2025-07-30

Analytical Science: Optical Spectroscopist

ExxonMobil
Houston, TX

  About us   At ExxonMobil, our vision is to lead in energy innovations that advance modern living and a net-zero future. As one of the world’s largest publicly traded energy and chemical comp…

View Details
Posted 2025-11-05

Senior software engineer - agent cloud healthcare

Oracle
Austin, TX

Job Description Design, develop, troubleshoot and debug software programs for databases, applications, tools, networks etc. Responsibilities Responsibilities Develop and maintain…

View Details
Posted 2025-10-30

Senior Manager, Product Design

Capital One
Plano, TX

Senior Manager, Product Design This is a Hybrid position located in Plano, TX. Relocation to Plano, TX is required if you're not located in the Dallas, TX area. Senior Manager, Produ…

View Details
Posted 2025-11-06

PRN Orthopedic Physical Therapist

Spero Rehabilitation LLC
Austin, TX

Job Description Job Description Spero Rehab is looking for a new PRN Physical Therapist to join our growing team! We are an independently owned private practice with 6 locations between Houston a…

View Details
Posted 2025-07-30

Senior Dams Engineering Manager

Black & Veatch Family of Companies
Austin, TX

Why Black and Veatch Black & Veatch allows you to lend your talent and perspective to humanity’s biggest challenges in a flexible environment where you are empowered to grow and explore new possib…

View Details
Posted 2025-10-27