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NextGen | GTA: A Kelly Telecom Company
Salesforce Developer

Salesforce Developer

On site

Philadelphia, United states

Senior

Freelance

15-01-2026

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Skills

JavaScript C# HTML CSS Salesforce Test Sales Programming .NET

Job Specifications

Requirements:

Minimum 8 years of experience as a Salesforce Developer required.
Lightning UI experience required.
Superior Salesforce development skills, including Apex code/classes, Visualforce, REST, APIs, XML, Javascript, CSS, and HTML.
Understanding of all aspects of Salesforce, including Sales Cloud Professional experience in a test-driven and formal QA development environment, including development / staging / production (or similar) deployment cycles.
Good knowledge of Salesforce Governor limits.
Ability to design, code, test, debug, package and deploy quality, scalable and well documented solutions on the Salesforce platform.
Experience integrating Salesforce with other applications via real-time, batch, sync / async. MS .Net framework and C#, MS object oriented programming.
Salesforce declarative programming including change sets, test code, Salesforce API framework, 3rd party API's, assignment rules, validation rules, visual workflow, process builder, custom reports, Apex REST API, and Developer Console.
BA / BS degree or equivalent experience.

About the Company

As part of KELLY's SETT (Science, Engineering, Technology, and Telecom) Business Unit, we are committed to providing state-of-the-art telecom engineering and deployment solutions for legacy, 5G, and private networks. We are a leading provider of comprehensive high-value engineering, technology, and business consulting solutions, and we deliver these through (1) staffing, (2) scope of work, and (3) direct hire services. Our collective purpose is to connect people to work that inspires them so that, together, we can provide cu... Know more