Senior Salesforce Developer

Mondrian, LLC; Washington (District of Columbia); Hybrid; USD 120,000 - 160,000; Full time

Job summary

Mondrian, LLC is seeking a Senior Salesforce Developer for a Washington, DC-based contract role with a hybrid work model. You will design, implement, and maintain Salesforce solutions aligned with client objectives, collaborating with consultants, architects, and stakeholders.

The role emphasizes Apex, Lightning Web Components, integrations, and secure coding. You will gather requirements, translate them into designs, and ensure scalable deployments while contributing to project success.

Qualifications

• Strong Salesforce platform expertise including Apex, LWC, configuration, and automation.
• Experience with systems integration, REST/SOAP APIs, ETL tools, and data modeling within Salesforce.
• Proficiency with version control, testing frameworks, CI/CD pipelines, and secure coding practices.
• Ability to gather and analyze business requirements and translate them into technical designs for stakeholders.

Responsibilities

• Configure and customize Salesforce to support client business processes.
• Develop Apex classes and triggers and build Lightning Web Components.
• Integrate Salesforce with external systems and data sources.
• Gather requirements and translate them into technical designs; implement scalable, secure solutions.
• Troubleshoot, optimize, and support deployments; document technical designs and configurations.

Skills

Apex development

Lightning Web Components

Requirements gathering

Communication

Secure coding

Education

Bachelor’s degree in CS/IS/Engineering

Salesforce certifications (Platform Developer I/II, Administrator)

Tools

Git

CI/CD pipelines

REST/SOAP APIs

ETL tools

Job description

Company Description

Mondrian, LLC is a consulting firm that works across the full technology stack to help clients solve complex challenges. Since 2009, the company has focused on serving public sector governments and technology startups, delivering solutions in software implementation and maintenance, data analytics, architecture, and IT investment. Mondrian partners with mission-driven organizations that value innovation, reliability, and strategic thinking. Team members have opportunities to work on diverse projects that impact government services and emerging tech businesses. The environment emphasizes problem-solving, professional growth, and collaboration with technical and business stakeholders.

Role Description

The Senior Salesforce Developer will design, develop, and maintain Salesforce solutions that support client business processes and strategic objectives. This is a contract role based in Washington, DC with a hybrid work model, combining on-site collaboration with partial work-from-home flexibility. Day-to-day responsibilities include configuring and customizing Salesforce, developing Apex classes and triggers, building Lightning Web Components, and integrating Salesforce with external systems and data sources. The individual will work closely with consultants, architects, and client stakeholders to gather requirements, translate them into technical designs, and implement scalable, secure, and maintainable solutions. The role also involves troubleshooting and optimizing existing implementations, performing code reviews, supporting deployments, and documenting technical designs and system configurations.

Qualifications

• Strong Salesforce platform expertise, including Apex development, Lightning Web Components, Salesforce configuration, and workflow/automation tools.
• Experience with systems integration, REST/SOAP APIs, ETL tools, and data modeling and migration within Salesforce.
• Proficiency in general software development practices, including version control (e.g., Git), testing frameworks, CI/CD pipelines, and secure coding standards.
• Ability to gather and analyze business requirements, design technical solutions, and collaborate effectively with non-technical stakeholders in consulting environments.
• Prior experience working with public sector, government, or regulated industries is highly beneficial.
• Salesforce certifications such as Platform Developer I/II, Salesforce Administrator, or Application Architect are strongly preferred.
• Bachelor’s degree in Computer Science, Information Systems, Engineering, or equivalent professional experience.
• Strong communication skills, ability to work in a hybrid on-site/remote setting, and commitment to inclusive, team-oriented problem-solving.