> Markdown version of [/jobs/ext/3658329-senior-salesforce-developer](https://www.wearedevelopers.com/jobs/ext/3658329-senior-salesforce-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Salesforce Developer - **Company:** Mastech Digital, Inc. - **Location:** Mount Rainier, MD, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), HTML5, Cascading Style Sheets (CSS), Data Migration, Salesforce.Com, Systems Integration, Web Services, Apex Code, Salesforce Lightning, Visualforce, Restful APIs - **Published:** October 9, 2026 - **Apply:** https://www.disabledperson.com/jobs/75936334-senior-salesforce-developer ## About the Role We are looking for a senior Salesforce professional with strong hands-on experience in Salesforce development, architecture, configuration, and integrations. Key requirements include: * Strong experience with Apex, Visualforce, Lightning Components / LWC * Salesforce configuration, data modeling, automation, Flows and Lightning App Builder * REST APIs / Web Services and Salesforce integrations * JavaScript, HTML5, CSS and Lightning Design System (SLDS) * Experience with data migration, testing, deployment and production support * Salesforce certifications such as Platform Developer I/II, App Builder and Administrator * Ability to work with both technical and non-technical stakeholders * Public Trust is preferred, but candidates who can obtain it will also be considered