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

Houston, TX


Apply Save

Type: Direct-Hire

Category: Information Technology

Reference ID: 10061146

Shortcut: http://addisongroup.gosnaphop.com/4l78LT


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.

  • Software Engineer

    Houston, TX

    Role Overview We are seeking a Software Engineer to support the rewrite and modernization of multiple legacy applications. This engineer will focus heavily on backend/API development, system integrations, and reporting, with opportunities to work on we...

    Recommended

  • Junior Full Stack Developer

    McLean, VA

    Job Title: Junior Full Stack Developer Location: DC, Maryland, or Virginia Employment Type: 85-95k/year About the Role: We are seeking a motivated Junior Full Stack Developer to join our dynamic team. In this role, you will be responsible for developin...

    Recommended

  • Full Stack Application Developer

    Oklahoma City, OK

    Job Title: Full Stack Application Developer Location: Oklahoma City, OK (on-site) Salary Range: $80,000 - $150,000 / year depending on experience. Benefits: The position is eligible for medical, dental, vision, and 401(k). **Must be authorized to work ...

    Recommended

  • Lead Developer - HCL Commerce, React - Remote

    Anywhere

    Title: Lead Developer - HCL Commerce, React - Remote Location: Remote in the following states: NC, GA, KY, PA, OH, SC, VA, TN, MS, MD, IL, IN, AL, WV, FL, IN, MO. Salary: $120-130K + Bonus Job Type: Full-Time | Exempt Benefits: This position is eligibl...

    Recommended

  • Salesforce Developer with light administration

    Roseville, MN

    Title: Sr. Salesforce Developer (with light SF Adminstration) Location: Remote USA Salary: $120,000 - $125,000 / year + Bonus Job Type: Full-Time | Exempt Benefits: This position is eligible for medical, dental, vision, 401(k), ESOP and PTO. No sponsor...

    Recommended

  • Senior Web Application Developer

    Houston, TX

    Role: Senior Web Application Developer Location: Houston, TX Pay Range: $150,000- $160,000 / year Benefits: This position is eligible for medical, dental and vision.  We are seeking a highly experienced Senior Web Application Developer to design, buil...

    Recommended

  • HRIS Manager

    Dallas, TX

    HRIS Manager Location: Dallas, TX - onsite Type: Full-Time, Direct Hire Compensation: $140,000–$160,000 base + bonus Benefits: Dental, Vision, Medical, 401(k) Work Authorization: Must be authorized to work in the United States now and in the future wit...

    Recommended

  • .net Product Owner - MST or PST

    Las Vegas, NV

    Technical .net Product Owner Location: Remote MST or PST ONLY - Must live in the US. No sponsorship. Salary Range: $130,000 – $140,000 base + Bonus Job Type: Full-Time | Exempt Benefits: Medical, Dental, Vision, 401(k), PTO, Flexible Work Arrangements ...

    Recommended

  • Data Analyst, Business Intelligence and Master Data Management

    Richardson, TX

    Title: Data Analyst, Business Intelligence Location: Dallas (Richardson), TX Salary: $100,000 – $120,000 (salaried, exempt) Summary Seeking a highly skilled and motivated Data Analyst, Business Intelligence and Master Data Management to join our team i...

    Recommended

  • Lead Developer - IBM Sterling OMS, API, eCommerce - Remote

    Anywhere

    Title: Lead Developer - IBM Sterling OMS, API, eCommerce - Remote Location: Remote in the following states: NC, GA, KY, PA, OH, SC, VA, TN, MS, MD, IL, IN, AL, WV, FL, IN, MO. Salary: $120-130K + Bonus Job Type: Full-Time | Exempt Benefits: This positi...

    Recommended

  • Salesforce Marketing Cloud - Marketing Campaign Developer

    Brentwood, TN

    Title: Marketing Campaign Developer - SQL, HTML, Adobe Campaign Location: Nashville – Hybrid (4 days onsite weekly) Salary: $110,000–$120,000 (based on experience) + Bonus Job Type: Full-Time | Exempt Benefits: Eligible for medical, dental, vision, 401...

    Recommended

  • Data Engineer - Azure Databricks (minimum 1 day Hybrid in Maryland)

    Silver Spring, MD

    Position: Data Engineer (Databricks/Cloud Data Pipelines/Azure) Location: Mostly Remote but Hybrid – 20% Onsite in Montgomery County, MD - near Northern DC metro area) Contract-to-Hire (Candidates must be willing to convert to FTE after contract period...

    Recommended

  • Head of AI & Data Science

    Austin, TX

    Job Title: Head of AI & Data Science Location: Austin, TX - must be local and able to be onsite 3 days per week (Mon, Tues & Thurs) Duration: 6 month contract-to-hire Compensation: $150,000 - $160,000 / Annually Work schedule: Monday-Friday (8 AM-5PM C...

    Recommended

  • Java, Spring Boot, React, SQL and JSF

    Nashville, TN

    Title: Java (Spring Boot), React, SQL and JSF Full Stack Engineer - Remote USA Salary: $115 - $125K + Bonus Location: United States Remote - Ideally in EST or CST time zone - 10% travel in US Exempt / Benefits: Health, Retirement 401K, Gym, Long-term a...

    Recommended

  • Junior Legal Assistant – Loan Document Processor

    Dallas, TX

    Job Title: Junior Legal Assistant – Loan Document Processor Location: Dallas, TX Work Schedule: Monday – Friday | 8:00 AM or 8:30 AM start | 8-hour workday with 1-hour lunch Type of Employment: Direct Hire Compensation: $60000 – $65000 / Year + Discret...

    Recommended

  • Senior Netsuite Analyst, Financial Systems

    Houston, TX

    Position Title: Senior Netsuite Analyst, Financial Systems Location: Houston, TX FLSA Class: Exempt Salary: $100,000 - $130,000 Responsible to: Senior Manager, Financial Systems Position Summary: The Senior Analyst, Financial Systems/PMO will help mana...

    Recommended

  • Legal Administrative Sales Support Coordinator

    Houston, TX

    Role: Legal Administrative Sales Support Coordinator Location: Houston, TX Schedule : On-site M-F Pay: $75,000 - $85,000 / Year DOE Type: Direct Hire Benefits: This position is eligible for medical, dental, vision and 401k. Job Description Seeking an i...

    Recommended

  • Quality Engineer

    Houston, TX

    Position Title: Quality Engineer Pay Rate: $80/hour Assignment Type: 6 month contract with potential for contract-to-hire Office Status: In-office Monday–Thursday 8 AM - 5 PM, Remote Friday Pay Rate: $80/hour Benefits Information: This position is elig...

    Recommended

  • Front End Developer – UI UX Designer -React, HCL, Figma - Remote

    Anywhere

    Title: Front End Developer – UI UX Designer -React, HCL, Figma - Remote Location: Remote in the following states: NC, GA, KY, PA, OH, SC, VA, TN, MS, MD, IL, IN, AL, WV, FL, IN, MO or MI. Salary: $110,000 - $115,000 / Annually + Bonus Job Type: Full-Ti...

    Recommended

  • Data Architect & Leader

    Houston, TX

    Job Title: Data Architect & Leader Location: Remote, anywhere in the US Job Type: Full-Time, Exempt Compensation: $140,000 - $170,000 / Annually Benefits: This position is eligible for medical, dental, vision, 401(k), and PTO. We’re seeking a sharp, po...

    Recommended

  • Civil Engineer - HOU, DFW or ATX - Gas or Utility

    Bee Cave, TX

    Job Title: Civil Engineer – Utilities / Land Development Location: Cypress, TX, DFW, or Bee Cave, TX | Hybrid (Tues-Thurs onsite, Mon/Fri remote) Salary: $120K–$140K /year (based on experience & PE license) Job Type: Full-Time | Exempt Benefits: This p...

    Recommended

  • Sailpoint Identity IQ Lead

    Houston, TX

    Title: SailPoint Identity IQ (IIQ) Lead Developer – Onsite Houston Type: Contract-to-Hire Location: Houston, TX • 100% Onsite • No remote option About the Role We’re seeking an experienced SailPoint IIQ Developer (Lead level) to join a collaborative id...

    Recommended

  • Billing Administrator

    Houston, TX

    Job Title: Billing Administrator Location: Houston, TX Compensation: $60K to $85K per year Benefits: This position is eligible for medical, dental, vision, and 401(k) Job Summary We are seeking an experienced Billing Administrator to join our team and ...

    Recommended

  • Electrical Supervisor - West Texas (Kermit)

    Kermit, TX

    Electrical Supervisor Location: West Texas (Kermit, TX) Schedule: On-site | Monday–Friday | 8 AM–5 PM Compensation: $120,000 – $135,000 + housing and relocation assistance Job Type: Full-Time | Exempt This position includes Dental, Vision, Medical and ...

    Recommended

  • HR Manager

    San Antonio, TX

    Role: HR Manager Location: San Antonio, TX Schedule: Monday – Friday, 8:00 AM – 5:00 PM Employment Type: Full-Time, Direct Hire Salary: $60,000 – $65,000 / year Benefits: This position is eligible for medical, dental, vision and 401K. About the Role We...

    Recommended

  • Account Manager

    Haltom City, TX

    Job Title: Account Manager Location (city, state): Haltom City, TX Industry: Landscaping / Commercial Services Pay: $70,000 - $80,000 About Our Client: Addison Group is hiring on behalf of our client, a leading commercial landscaping services company t...

    Recommended

  • PI Developer

    Houston Metro Area, Texas

    Salary: $100k Office Status: Remote with occasional in-office days Top Requirements: Experience Level: Mid to Senior — proven ability to work independently in complex, fast-moving operational environments. PI Development Expertise: 3–5 years of hands-o...

    Recommended

  • Applications Security Administrator

    Houston, TX

    Job Title: Applications Security Administrator Location: Houston, TX Employment Type: Full-Time | Exempt 100k-150k Benefits: This position is eligible for medical, dental, vision, 401(k), disability leave, bonus program, and PTO. About the Role: We are...

    Recommended

  • Product Development & Design Engineer

    Houston, TX

    Title: Product Development Engineer Salary: $80,000 – $95,000 Location: Houston, Texas (Fully Onsite) Job Description Overview: Our client is seeking a talented and creative Product Development Engineer to lead the design and development of state-of-th...

    Recommended

  • Salesforce Developer

    Oklahoma

    Salesforce Developer – Direct Hire Location: Oklahoma City, OK Compensation: $95,000–$105,000 (no bonus) DOE Benefits: Medical, dental, vision, and 401(k) match Work Authorization: Must be authorized to work in the U.S. now and in the future without as...

    Recommended