Senior Salesforce Developer: Federal APIs & Apps

ISN; Bethesda (MD); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Comprehensive Medical Coverage with Rx

Flexible Spending Accounts (FSA)

Company-Paid Short-Term & Long-Term D

Company-Paid Basic Life Insurance

401(k) Retirement Plan

Paid Time Off from day one

Professional growth & leadership dev

Job summary

ISN Corporation is seeking a Senior Salesforce Developer to design, build, and maintain mission-critical Salesforce applications and APIs for federal programs. This hands-on role emphasizes deep Apex and LWC development, custom service layers, and production support to ensure reliable government systems.

The ideal candidate will mentor teams, enforce secure coding, and optimize systems for high-volume transactions, while collaborating with product and operations teams to enhance service design.

Qualifications

• 7+ years Salesforce development experience with heavy hands-on coding.
• Strong Apex and Lightning Web Components expertise.
• Experience building and supporting custom APIs and integrations.
• Production support and troubleshooting experience.
• Strong understanding of Salesforce limits, performance optimization, and secure service design.

Responsibilities

• Design, develop, version, and support ISN’s proprietary REST/SOAP APIs and service layers.
• Build and enhance custom integration frameworks using Apex, LWC, Platform Events, and asynchronous patterns.
• Develop and support solutions using Apex, Lightning Web Components (LWC), Visualforce (as needed), and Flows.
• Lead troubleshooting and resolution of production incidents, including API failures, data issues, and performance bottlenecks.
• Participate directly in production support and incident response.
• Perform deep root-cause analysis and implement durable fixes.
• Collaborate with product, operations, and federal program teams on service design and enhancements.

Skills

Salesforce development

Apex

Lightning Web Components

APIs & integrations

Production support

Secure coding

Performance optimization

Tools

Visualforce

Platform Events

Job description

ISN Corporation is seeking a Senior Salesforce Developer to design, build, and maintain mission-critical Salesforce applications and APIs for federal programs. This hands-on role emphasizes deep Apex and LWC development, custom service layers, and production support to ensure reliable government systems.

The ideal candidate will mentor teams, enforce secure coding, and optimize systems for high-volume transactions, while collaborating with product and operations teams to enhance service design.