> Markdown version of [/jobs/ext/3022351-integration-developer-federal-delivery](https://www.wearedevelopers.com/jobs/ext/3022351-integration-developer-federal-delivery). 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). --- # Integration Developer - Federal Delivery - **Company:** Thunder, Llc - **Location:** United States (Remote available) - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Agile Methodology, Application Integration Architecture, Business Logic, Cloud Computing, Cyber Security, Information Systems, Databases, Data Security, Human-Computer Interaction, Mule, Scrum Methodology, Systems Development Life Cycle, Salesforce.Com, Simple Object Access Protocol (SOAP), Software Engineering, Data Streaming, Systems Architecture, Systems Integration, Apex Code, SOAPAPI, Backend, SC Clearance, Build Management, Information Technology, Data Management, Restful APIs, Data Pipelines, Legacy Systems, Mulesoft - **Published:** September 21, 2026 - **Apply:** https://www.careerbuilder.com/job-details/federal-mulesoft-developer--b81f7d0a-ebc2-4d63-b024-009a4eedda50 ## About the Role * Experience: 5+ years of Salesforce integration experience using REST/SOAP APIs, Bulk API, or MuleSoft (Mule 4). * Development: 3+ years of hands-on Apex and LWC development in complex, enterprise-scale orgs. * Salesforce Products: Proven experience with Experience Cloud; hands-on familiarity with the Public Sector Solutions (PSS) data model. * Methodology: Practical expertise working within Agile/Scrum delivery teams. * Clearance & Citizenship:U.S. Citizenship required; ability to obtain and maintain a Federal Public Trust or Secret clearance. * Education: Bachelor's degree in Computer Science, Information Technology, or equivalent practical experience. Preferred Certifications: * MuleSoft Certified Developer (Level 1 or 2) * Salesforce Certified Platform Developer II (PDII) * Salesforce Public Sector Solutions Accredited Professional, Agile Programming Methodologies, Analysis Skills, Application Programming Interface (API), Business Development, Case Management, Clean Technologies, Cloud Computing, Computer Science, Consulting, Data Management, Data Modeling, Ecosystems, Government, Information Technology & Information Systems, Information/Data Security (InfoSec), Leading Edge Technology, Licensing, LinkedIn, Mentoring, Pre-Sales, Problem Solving Skills, REST (Representational State Transfer), Recruiting/Staffing Agency, Regulatory Compliance, SOAP (Simple Object Access Protocol), Salesforce.com, Scalable System Development, Scrum Project Management and Software Development, Secret Clearance, System Architecture, System Integration (SI), Team Building, Team Player, U.S. National Institute of Standards and Technology (NIST), United States Citizen, Web Interface ## Description We are seeking an experienced MuleSoft Developer to join our Federal practice. In this role, you will design and build secure, scalable integrations connecting Salesforce with external enterprise databases, legacy systems, and public sector applications. You will serve as the technical core for multi-system data flow-connecting Salesforce Public Sector Solutions (PSS) and Experience Cloud to create a seamless, efficient digital ecosystem for constituent services and agency operations., * API & Integration Engineering: Design, build, and maintain REST/SOAP APIs and data pipelines connecting Salesforce to legacy government databases, ERPs, and third-party platforms directly or via MuleSoft. * Public Sector Solutions (PSS): Develop custom business logic within PSS to support government-specific workflows, including licensing, permitting, inspections, and case management. * Salesforce: Build necessary Apex utility classes, triggers, and Lightning Web Components (LWC) tailored specifically for data transformations, custom API handlers, and portal interfaces. * Constituent Portal Integration: Build and support secure data flows between backend government systems and Experience Cloud constituent portals. * Legacy Modernization: Analyze legacy government information systems to identify architectural bottlenecks and implement modern, API-led migration paths. * Security & Compliance: Enforce FedRAMP compliance, NIST standards, and strict PII/PHI safeguards for all data in transit and at rest. * Technical Collaboration: Partner with solution architects, project leads, and federal stakeholders to translate technical requirements into clean, scalable deliverables within an Agile environment. ## Related Videos - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Why make use of an integration platform in today's software developments and infrastructure?](https://www.wearedevelopers.com/videos/758-why-make-use-of-an-integration-platform-in-today-s-software-developments-and-infrastructure) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) - [The Open-source Java SDK for Multi-Cloud Development - Sandeep Pal](https://www.wearedevelopers.com/videos/2113-the-open-source-java-sdk-for-multi-cloud-development-sandeep-pal) - [Strategies to accelerate SaaS Application Development](https://www.wearedevelopers.com/videos/1078-strategies-to-accelerate-saas-application-development) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Why Attend a Developer Event in 2026?](https://www.wearedevelopers.com/magazine/688-why-attend-a-developer-event-in-2026) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer)