Full Stack Engineer

LHH; Phoenix (AZ); On-site; USD 80,000 - 100,000; Full time

Job summary

A dynamic tech company based in Phoenix, AZ is seeking a mid-level Fullstack Engineer. In this role, you will develop backend services and REST APIs using C#/.NET, optimize SQL queries, and enhance system reliability. The position requires strong collaboration with QA and DevOps, along with experience in CI/CD environments. Candidates should have at least 2 years of relevant experience and a solid grasp of API development and service-oriented design. This is an onsite position with flexible hours.

Qualifications

• 2+ years of experience with C#/.NET.
• Solid understanding of API development and service-oriented design.
• Proficiency with SQL Server and performance tuning.
• Experience with Git workflows and CI/CD environments.

Responsibilities

• Develop and maintain backend services and REST APIs using C#/.NET.
• Build integrations with internal tools and external platforms.
• Optimize SQL queries and data-access patterns for performance.
• Contribute to CI/CD processes and collaborate with QA & DevOps.
• Participate in sprint activities and design reviews.

Skills

C#/.NET

API development

SQL Server

Azure services

Git workflows

Debugging skills

Job description

Overview

Location: Phoenix, AZ (Onsite w/ Flex Hours)

About the Role

LHH is partnering with a valued client that is seeking to hire a mid-level Fullstack Engineer to help build and refine the core services that power our platform. You'll work within a modern .NET environment, improve system reliability, and collaborate with teams across engineering to ship clean, efficient backend features.

Responsibilities

• Develop and maintain backend services and REST APIs using C#/.NET
• Build integrations with internal tools and external platforms
• Optimize SQL queries and data-access patterns for performance
• Contribute to CI/CD processes and partner closely with QA & DevOps
• Participate in sprint activities, design reviews, and code quality initiatives

What You Bring

• 2+ years of experience with C#/.NET
• Solid understanding of API development and service-oriented design
• Proficiency with SQL Server and performance tuning
• Exposure to Azure services (App Services, Functions, Service Bus, Key Vault)
• Experience with Git workflows and CI/CD environments
• Strong debugging, communication, and problem-solving skills

Equal Opportunity Employer/Veterans/Disabled

Military connected talent encouraged to apply

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• Los Angeles City Fair Chance Ordinance
• Los Angeles County Fair Chance Ordinance for Employers
• San Francisco Fair Chance Ordinance

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