Full Stack Software Engineer - CRM & Data Platform Migration

Full Stack Software Engineer CRM & Data Platform MigrationLocation: Seattle, WA (100% Onsite)Duration: 12 Months ContractRole OverviewSTAFFXPERT are seeking an experienced Full Stack Software Engineer to support a strategic CRM and data platform migration initiative. This role will focus on migrating business-critical operations from Salesforce to an internal ORM-based data platform with AI-native tooling.The ideal candidate will have strong full-stack engineering expertise, experience with data platform migrations, event-driven architectures, GraphQL/ORM frameworks, and modern AI-assisted development workflows.Key ResponsibilitiesFull Stack DevelopmentDesign, develop, and maintain full-stack web applications using Next.js, React, TypeScript, and modern frontend frameworks. Build scalable backend services, APIs, and data integration components. Develop API routes and implement modern frontend design patterns. CRM & Data Platform MigrationSupport migration of Salesforce-based workflows, objects, automations, and reporting into internal platforms. Design and implement entity/object schemas using ORM-style or GraphQL-backed frameworks. Define data migration strategies, rollback plans, and conflict-resolution mechanisms for parallel systems. Data Engineering & IntegrationBuild and maintain real-time event-streaming and data pipeline solutions using Kafka or similar technologies. Work with large-scale data warehouse and analytics platforms including Snowflake, Spark, Hive, or BigQuery. Perform data modeling, transformation, and integration across heterogeneous systems. AI-Assisted DevelopmentUtilize AI coding assistants such as Claude Code, Cursor, and GitHub Copilot as part of daily engineering workflows. Accelerate development, refactoring, testing, and code reviews through AI-assisted tooling. Collaboration & SDLCCollaborate closely with Salesforce admins, data engineers, and business stakeholders. Participate across the full SDLC including analysis, design, development, testing, deployment, and support. Troubleshoot production issues and implement system enhancements as needed. Required Skills & Experience 7+ years of professional software engineering experience. Strong expertise in:TypeScript / JavaScript React / Next.js Full Stack Development API Development SQL Experience with:GraphQL ORM Frameworks PHP Kafka or distributed event-streaming platforms Snowflake, Spark, Hive, BigQuery, or equivalent Strong understanding of data migrations and system integrations. Experience with AI-assisted development tools:Claude Code Cursor GitHub Copilot Strong troubleshooting, analytical, and problem-solving skills. Experience working across full SDLC environments. Salesforce & CRM Platform KnowledgeMust-Have SkillsFull Stack / Tools Engineering GraphQL / PHP / ORM Framework Experience AI Development Workflows Preferred Qualifications Salesforce platform experience including:Apex SOQL Lightning Components Custom Objects Salesforce Automations Salesforce Administrator or Developer Certification preferred. Experience with Vercel deployment environments. Experience supporting CRM modernization or enterprise migration programs. Nice-to-Have SkillsNext.js / Vercel