NET / Full Stack Developer

We are seeking an experienced Senior .NET / Full Stack Developer to join an enterprise software development team responsible for designing, developing, and maintaining business-critical applications. This individual will work in an Agile environment and collaborate with developers, architects, QA, project management, and business stakeholders to deliver scalable, secure, and high-performing technology solutions.

The ideal candidate brings strong hands-on development experience across the Microsoft technology stack along with the ability to provide technical leadership, mentor other developers, and contribute to application architecture and technology decisions.

Key Responsibilities

· Design, develop, test, enhance, and maintain enterprise applications that support critical business functions.

· Develop scalable and maintainable solutions using C#, .NET Core, Angular, SQL, and Microsoft Azure.

· Participate in Agile ceremonies including daily stand-ups, sprint/iteration planning, retrospectives, and technical discussions.

· Collaborate with architecture and development teams on application design, technical standards, and platform direction.

· Build and integrate APIs, front-end applications, databases, and cloud-based services.

· Develop and maintain Azure-based solutions utilizing services such as App Services, Functions, Key Vault, Azure SQL, and Azure DevOps.

· Troubleshoot application issues and identify opportunities to improve performance, reliability, security, and scalability.

· Follow established source control, change management, deployment, and software development practices.

· Partner with Quality Assurance, Business Analysts, Project Managers, and other technical teams throughout the software development lifecycle.

· Lead technical execution for larger projects or application modules, including estimates, development timelines, and delivery milestones.

· Provide technical guidance, code reviews, and mentorship to junior and mid-level developers.

· Evaluate new technologies, development tools, and approaches that can improve application architecture and team capabilities.

· Communicate technical concepts effectively to both technical and non-technical stakeholders., Role: Application Developer Position Type: Contract Location: Oklahoma City Pay Rate Range: $$80,000-$100,000 DOE Benefits: You are eligible for medical, dental, vision insurance benefits, 401K Are you looking for a growth opportunity for a reputable o… Recommended *, Full Stack Software Engineer developing and maintaining internal systems built on .NET and Angular that empower our teams to deliver exceptional enterprise application features. You will deploy and manage applications on the Azure cloud platform, ensur… Recommended *, Job Title: Full-Stack Web Application Developer (ADO.NET) Location Remote (Oklahoma residents only; occasional in-person meetings may be required) Pay: $60.00 - $65.00 / Per hour Work Schedule: Monday-Friday, 8:00 AM-5:00 PM Benefits: This position is … Recommended *, Job Title: Lead Engineer Work Model: Contract-to-Hire - 3 months, Remote Pay: 60-65/HR Benefits: This position is eligible for medical, dental, vision, and 401(k). Job Description: The Lead Engineer will be responsible for leading the design, developme… Recommended *, Job Title: Software Developer Location: Dallas, TX Pay Range: $70,000 - $90,000 / Annually Work Schedule: Monday-Friday Benefits: This position is eligible for medical, dental, vision, and 401(k). About The Company: Our client is a growing organization… Recommended *, Title: Workplace Tech Microsoft Platforms Manager Location: Dallas, TX - Onsite 1 day a week Salary: $140k Benefits: This role is eligible for health, welfare, 401(k) savings plan with dollar-for-dollar match up to 5%, tuition reimbursement and 27 days… Recommended *, Job Title: SQL Developer Location: Dallas-Fort Worth, TX Salary Range: $100,000 - $120,000 annually Work Schedule: Hybrid schedule with 2 onsite days per week Benefits: This position is eligible for medical, dental, vision, and 401(k). About The Compan… Recommended *, Position: Microsoft Infrastructure & Applications Engineer (Law Firm or Professional Services Experience) Location: Washington, DC (remote or onsite) Work Schedule: Monday - Friday Assignment Type: Direct Hire Salary Range: $80K - $100K+ Benefits: This… Recommended *, Title: Full Stack Software Engineer - AI Applications (Python and React) Location: Chicago, IL - Hybrid Salary Range: $160000 - $180000 / Year + Bonus Benefits: Medical, Dental, Vision, 401(k), PTO, Hybrid Work Schedule and comprehensive benefits Spons… Recommended *, Job Title: Senior Engineer Work Model: CTH - 3 months, Remote Pay: 60-70/HR Benefits: This position is eligible for medical, dental, vision, and 401(k). Job Description: The Senior Engineer will be responsible for designing, developing, maintaining, an… Recommended *, Job Title: Data Solutions Developer Location: Oklahoma City, OK Pay Range: $70,000 - $90,000 / year depending on experience Benefits: The position is eligible for medical, dental, vision, and 401(k). **Onsite requirement - Must be authorized to work in… Recommended *, Role: Database Developer (SQL / SSIS) Location: Oklahoma City Pay Rate Range: $95,000 - $105,000 year DOE Benefits: The position is eligible for medical, dental, vision, and 401(k). Are you looking for a growth opportunity for a reputable company with … Recommended *, Title: Cloud Enterprise Lead Location: Dallas, TX - Onsite 1 day a week Salary: $150k Position is not eligible for sponsorship Benefits: Immediate eligibility for health and welfare benefits 401(k) savings plan with dollar-for-dollar match up to 5% Tui… Recommended *, Title: Data Engineer II/III Location: Tulsa, Oklahoma Salary: $120-135k Position is not eligible for sponsorship Benefits: Health insurance Disability insurance Life insurance Retirement plans (like a 401(k)) Paid time off (PTO) including vacation and … Recommended *, Title: Hosting Enterprise Architect Location: Dallas, TX - Onsite 1 day a week Salary: $150k Position is not eligible for sponsorship Benefits: Immediate eligibility for health and welfare benefits 401(k) savings plan with dollar-for-dollar match up to… Recommended *, Job Title: ServiceNow Developer Location: Oklahoma City, OK (onsite, hybrid) Pay: $80,000 - $95,000 / Annually depending on experience Work Schedule: Monday-Friday, 8-5 Benefits: This position is eligible for medical, dental, vision, and 401(k). Must b… Recommended *, Title: Workday AI Integrations Lead Analyst Location: Lincolnshire, Illinois (hybrid) Type: Contract to hire Targeted Rate: $75 / Hour Benefits: This position is eligible for medical, dental, vision, and 401(k) This role will be responsible for buildin… Recommended *, Job Title: UX/UI Designer Location: Dallas, TX Work Schedule: On-Site Monday - Friday Salary Range: $70000 - $85000 / Year Benefits: This position is eligible for medical, dental, vision, and 401(k). About The Company: Our client is seeking a talented … Recommended *, Job Title: Senior Microsoft 365 Analyst Industry: Energy / Utilities Location (City, State): Tulsa, Oklahoma Assignment Type: 12-month contract with potential for extension or conversion Pay: $45 - $50/hour Work Schedule: Hybrid schedule (Monday-Thursd… Recommended *, Title: Enterprise Endpoint Engineer Location: Dallas, TX - Onsite 1 day a week Salary: $160k This position is not eligible for sponsorhip Benefits: Immediate eligibility for health and welfare benefits 401(k) savings plan with dollar-for-dollar match u… Recommended *, Job Title: NetSuite & Enterprise Applications Administrator Location: Dallas-Fort Worth, TX Pay: $75,000 - $100,000 annually Work Schedule: Onsite Monday-Friday Benefits: This position is eligible for medical, dental, vision, and 401(k). About The Comp… Recommended *, Role: Business Analyst Position Type: Contract Location: Oklahoma City, OK Pay Rate Range: $80,000-$95,000 DOE Benefits: You are eligible for medical, dental, vision insurance benefits, 401K Are you looking for a growth opportunity for a reputable comp… Recommended *, Title: Enterprise Application Lead Location: Dallas, TX - Onsite 1 day a week Salary: $150k Position is not eligible for sponsorship Benefits: Immediate eligibility for health and welfare benefits 401(k) savings plan with dollar-for-dollar match up to … Recommended *, Role: Cybersecurity / Network Engineer Location: Houston, TX (Hybrid) Pay Range: $120,000 - $125,000 / year Benefits: This position is eligible for medical, dental, vision and 401(k) About the Role We are seeking a Cybersecurity / Network Engineer to t… Recommended

· Bachelor’s degree in Computer Science, Management Information Systems, or a related technical discipline preferred.

· 5+ years of professional software development experience.

· Demonstrated experience developing and supporting enterprise-level applications.

· Experience providing technical leadership or mentoring other developers is highly preferred.

Technical Skills

· Strong experience with C# and .NET Core.

· Strong understanding of SOLID principles, domain-driven design, dependency injection, and modern application architecture.

· Experience with Microsoft Azure, including App Services, Functions, Key Vault, Azure SQL, and Azure DevOps pipelines.

· Strong Angular and front-end development experience, including API integrations and UI architecture.

· Advanced SQL skills, including relational database design, query optimization, and enterprise data modeling.

· Experience with Entity Framework Core.

· Strong experience with Microsoft Visual Studio, debugging, application troubleshooting, and performance optimization.

· Experience designing and developing secure, scalable, and high-performing enterprise applications.

· Strong communication, problem-solving, and technical leadership skills.

This is a 12-month contract opportunity with the potential to convert to a permanent position following the initial contract period. Compensation is targeted between $50 and $65 per hour, depending on the candidate’s experience and technical seniority.

Contract employees are eligible for Medical, Dental, and Vision benefits through Addison Group.

Addison Group is an Equal Opportunity Employer. Addison Group provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. Addison Group complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. Reasonable accommodation is available for qualified individuals with disabilities, upon request., Job Title: Perl Programmer Location: 100% remote but must reside in Texas Duration: 3 month contract to start Compensation: $60-75/HR Work schedule: Monday-Friday (8 AM-5PM) Benefits: This position is eligible for medical, dental, vision and 401(k). We… Recommended *