Full Stack Developer

Harrington Process Solutions; United States; On-site; USD 110,000 - 160,000; Full time

Benefits offered by this job

Medical Plans

PPO / HDHP options

401K match

Paid Time Off

Holidays

Life Insurance

Disability

Job summary

Harrington Process Solutions seeks a seasoned Full Stack .NET Developer to design, build, and modernize web applications and APIs. You will work on Azure deployments, modernize ColdFusion apps, and leverage AI tools to deliver innovative business solutions.

The role requires 6–10 years of experience, proficiency in C#, .NET Core, REST APIs, and front-end frameworks. Collaboration in an Agile environment and a strong security mindset are essential.

Qualifications

• Bachelor's degree or equivalent experience.
• 6–10 years of full stack software development experience.
• Experience with React, Angular, or Vue.js.
• Knowledge of REST APIs, Entity Framework Core, Git, and Agile methodologies.
• Experience with Azure, Docker, and CI/CD is a plus.
• ColdFusion (CFML) experience—or a willingness to learn—is preferred.
• Experience with AI/LLM APIs and AI coding assistants.

Responsibilities

• Develop and maintain applications using C#, .NET Core, ASP.NET Core, and REST APIs.
• Design and optimize SQL Server databases using Entity Framework Core.
• Support and modernize existing ColdFusion (CFML) applications.
• Deploy and maintain applications in Microsoft Azure.
• Build CI/CD pipelines and work with Docker containers.
• Implement secure authentication and web security best practices.
• Utilize Git and participate in Agile/Scrum development.
• Use AI coding assistants and LLM technologies while ensuring code quality, security, and responsible AI practices.

Skills

C#

NET Core

ASP.NET Core

REST APIs

Entity Framework Core

SQL Server

Git

Agile/Scrum

React/Angular/Vue.js

Azure

Docker

CI/CD

AI/LLM APIs

ColdFusion (CFML)

Education

Bachelor's degree

Tools

Azure

Docker

CI/CD

Git

Entity Framework Core

Job description

Posted Tuesday, July 21, 2026 at 7:00 AM

Founded in 1959 and headquartered in Chino, California, Harrington has grown to be a leading distributor of fluid process products and solutions for industrial applications. With over 70 locations across the United States, we proudly serve a wide range of industries, including water and wastewater management, chemicals, manufacturing, semiconductors, life sciences, and food and beverage processing.

At Harrington, we believe that what sets us apart is our people. We’re passionate about serving our customers with deep technical knowledge, fast product availability, and innovative supply chain solutions. Our commitment to excellence ensures that we’re always ready to respond when our customers need us - 24/7/365.

Harrington is an organization that values people, innovation, and exceptional service. If you’re looking for a career where your work truly makes a difference and you can grow alongside a supportive and dynamic team, we’d love to hear from you.

Harrington Process Solutions is seeking an experienced Full Stack .NET Developer to join our growing IT team. In this role, you'll design, develop, and maintain modern web applications and APIs, help modernize legacy ColdFusion applications, and leverage AI-powered development tools to deliver innovative business solutions.

What You'll Do

• Develop and maintain applications using C#, .NET Core, ASP.NET Core, and REST APIs
• Design and optimize SQL Server databases using Entity Framework Core
• Support and modernize existing ColdFusion (CFML) applications
• Deploy and maintain applications in Microsoft Azure
• Build CI/CD pipelines and work with Docker containers
• Implement secure authentication and web security best practices
• Utilize Git and participate in Agile/Scrum development
• Use AI coding assistants and LLM technologies while ensuring code quality, security, and responsible AI practices

What We're Looking For

• Bachelor's degree or equivalent experience
• 6–10 years of full stack software development experience
• Experience with React, Angular, or Vue.js
• Knowledge of REST APIs, Entity Framework Core, Git, and Agile methodologies
• Experience with Azure, Docker, and CI/CD is a plus
• ColdFusion (CFML) experience—or a willingness to learn—is preferred
• Experience working with AI/LLM APIs and AI coding assistants

Harrington provides an outstanding benefits package, designed to support our employees’ health, financial wellness, and work-life balance, with options that go above and beyond standard offerings!

Insurance:

• Medical Plans:Choose from HDHP/HSA (with monthly company contributions) or a PPO option.
• Spousal HRA:SIHRA covers 100% of eligible expenses up to $9,400 per individual or $18,800 per family each calendar year.
• FSAs:Flexible spending options for health and dependent care expenses.
• Dental:Comprehensive, including orthodontic care for both children and adults
• Vision:Includes discounts on Lasik.
• Telehealth & Concierge:24/7 healthcare access with prescription services for enrolled members.
• Life Insurance and AD&D:Company paid life and AD&D coverage
• Long Term Disability:Company paid LTD program
• Optional Coverages:Short term disability, voluntary pet care, identity protection, voluntary life insurance with optional dependent coverage, plus supplemental critical illness, accident, and hospital indemnity.
• Employee Assistance Program:Professional support for employees during critical times.
• Disability:Options for both short- and long-term coverage.

Retirement:

• 401(K) & Roth: 100% company match on the first 3%, plus 0.5 match on the 4th and 5th%

Work/Life Balance:

• Paid Time Off: Start with 3 weeks, with the potential to accrue up to 5 weeks per year.
• Holidays: 7 paid holidays, including the day after Thanksgiving.
• Additional Leave: Coverage for jury duty, witness duty, and bereavement leave.

Harrington continuously seeks new ways to enhance benefits to help our employees thrive in every area of their lives.

Harrington is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, national origin, gender identity, sexual orientation, disability status, protected veteran status, age, or any other characteristic protected by law.