Full Stack Developer

United Contractor Services is seeking a Full Stack Developer to build, enhance, and support internal applications and tools used by field and office teams. The role owns the full application lifecycle, including front-end interfaces, back-end services, databases, APIs, deployment, production support, documentation, and continuous improvement.

Responsibilities

Build and maintain internal web applications from front end through back end, including UI, business logic, APIs, and database layers

Design and optimize relational database schemas, queries, and stored procedures

Develop and consume REST APIs and webhooks to move data between internal applications and core business platforms

Write readable, testable, maintainable code and participate in code review

Partner with accounting, operations, HR, project teams, and IT to understand workflows and translate them into working software

Identify manual processes that can be replaced with purpose-built tools or automation

Turn business requirements into technical designs, data models, and delivery plans

Test, deploy, monitor, and support applications in production

Troubleshoot and resolve defects, performance problems, and data integrity issues across the stack

Implement logging, alerting, validation, and error handling so problems surface before users report them

Document application architecture, data models, field definitions, and business rules

Establish standards for source control, API usage, authentication, and change management

Ensure applications meet security, access control, and audit requirements

Evaluate frameworks, third-party tools, and APIs that could accelerate delivery

Improve the scalability, maintainability, and performance of existing applications

Proactively recommend improvements to leadership rather than waiting to be asked

Preferred

Viewpoint Vista, Procore, ADP, or Paylocity integration or reporting experience

Microsoft ecosystem development (Azure, Azure Functions, Power Platform, Entra ID)

Cloud hosting, CI/CD pipelines, and containerization

Reporting and BI tools (Power BI, SSRS)

Construction or project‑based business environments

Viewpoint Vista

Procore

ADP

Paylocity

Software integration

Azure

Azure Functions

Power Platform

Entra ID

Cloud hosting

CI/CD pipelines

Containerization

Power BI

SSRS

Construction industry

Project-based business experience

Company

Specialty contractor providing broad construction services nationwide.

Kennesaw, Georgia, USA

https://www.unitedcs.com/

Founded in 2010

201-500 employees

Qualifications

3+ years of professional software development experience across front end and back end

Proficiency in at least one back‑end language (C#, Python, JavaScript/Node, etc.)

Front‑end experience with HTML, CSS, JavaScript, and a modern framework (React, Angular, Vue, or similar)

Strong SQL and relational database design skills

Hands‑on experience building and consuming REST/JSON APIs, including authentication (OAuth, tokens)

Experience with source control and standard development workflows (Git)

Proven ability to translate business requirements into working software

Strong troubleshooting and root‑cause analysis skills

Comfortable working independently and owning outcomes

Viewpoint Vista, Procore, ADP, or Paylocity integration or reporting experience

Microsoft ecosystem development (Azure, Azure Functions, Power Platform, Entra ID)

Cloud hosting, CI/CD pipelines, and containerization

Reporting and BI tools (Power BI, SSRS)

Construction or project‑based business environments

Required skills

Full-Stack Web Development, C#, Python, JavaScript/Node.js, HTML, CSS, React, Angular, Vue, SQL, Relational Database Design, REST/JSON APIs, OAuth, Git

Preferred skills

Cloud hosting, CI/CD pipelines, and containerization, Reporting and BI tools (Power BI, SSRS), Construction or project‑based business environments, Kennesaw, Georgia, USA, https://www.unitedcs.com, H1B Sponsorship, Data Powered by, Distribution of Different Job Fields Receiving Sponsorship, Represents job field similar to this job, Management and Executive, Trends of Total Sponsorships, *2026, (1), 2025, Growth Stage, Leadership Team, Jay Osteryoung, Chief Financial Officer, Company data provided by, AI Tools, Customize Your Resume, Maximize your interview chances, Build Cover Letter, Make your application stand out, Analyze How Well You Fit, Understand your strength & weakness

Experience

3+ years