Full Stack .NET - AZ

Job#: 3028676

Job Description:

Client: Financial Services

Team: TBA

Job Title: Software Engineer 3 - Full Stack .NET (Contingent)

Location: Phoenix, AZ OR Chandler, AZ

Contract Length: 12 months (extend or convert possible)

Pay Rate: $53 - $57
Top Requirements

5-8 years Software Engineering experience (core skills must be active within last 4 years).

3+ years .NET Core (hands-on, backend-focused).

Strong REST API implementation experience (.NET Web API).

2+ years SQL (SQL Server) - database development + query optimization.

2+ years Autosys job scheduling.

2+ years Cloud experience (OpenShift/OCP strongly preferred).

Angular front-end experience (3+ years).

Experience modernizing legacy systems into cloud-native or containerized architectures.

Plusses

• Google Apigee
• Kafka (1+ years)
• Knowledge of AI / ML integration patterns
• CI/CD tooling (GitHub Actions, Azure DevOps, Jenkins, etc.)
• Kubernetes / OpenShift advanced experience
• HackerRank or Glider assessment
• Ability to convert without sponsorship

Job Summary

This Software Engineer 3 role is a full stack .NET position supporting 10+ applications within Mail and Print Operations, specifically systems for scanning and printing shipping labels. The engineer will specialize in one or two applications and participate in modernization, cloud migration, AI integration, and vulnerability remediation.

The role is heavily backend (.NET Core, SQL, APIs), with cloud/container migration responsibilities and involvement in CI/CD, Autosys scheduling, and distributed system integrations. Evening releases may occur depending on assigned applications but are not on a set schedule.
Day-to-Day Responsibilities
Backend & API Development

• Build and maintain .NET Core applications and backend services.
• Develop and optimize RESTful APIs and Web API endpoints.
• Work across modernization initiatives moving legacy apps to cloud-native/containers.

Cloud & Containerization

• Develop and deploy services on OpenShift (OCP) or other cloud environments.
• Work with Docker/Kubernetes patterns for containerized workloads.

Data & Scheduling

• Perform SQL development, stored procedures, and application-side data logic.
• Manage scheduled workflows using Autosys.

Integrations & Eventing

• Work with Google Apigee for API gateway management (preferred).
• Use Kafka for streaming integrations where applicable.

Agile Delivery & Team Collaboration

• Participate in daily standups, sprint planning, grooming, retrospectives.
• Work as a full member of a 12-person, US-based engineering team.
• Support vulnerability remediation and technical debt reduction.

Production Support

• Potential evening release support (rotation depending on application).
• Troubleshoot production issues and coordinate fixes as needed.

EEO Employer

Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at or .

Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico. Apex uses a virtual recruiter as part of the application process. Click for more details.

Apex Benefits Overview: Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Apex team member can provide.