Designs and develops secure, scalable integrations between Salesforce, MuleSoft, legacy government systems, databases, ERPs, and constituent portals. Builds APIs, data pipelines, Apex utilities, triggers, and Lightning Web Components while supporting Public Sector Solutions workflows. Modernizes legacy systems through API-led approaches and enforces FedRAMP, NIST, and PII/PHI safeguards. Collaborates with architects, project leads, and federal stakeholders in Agile delivery teams.
Federal Senior MuleSoft Developer
Location: Remote (US-based). While this is a primarily remote role, possible in-person expectations include visits with customers and Thunder offices in Northern Virginia/DC.
Job Title: Integration Developer – Federal Delivery
Employment Type: Full-Time (Contingent upon contract award)
Role Summary:
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.
Key Responsibilities:
- 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.
Qualifications:
- Experience: 7+ years of Salesforce integration experience using REST/SOAP APIs, Bulk API, or MuleSoft (Mule 4).
- 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
Why Thunder? Because You Deserve More Than Just a Job.
- A Culture of Builders – We’re a remote-first, global team of curious, collaborative problem-solvers. You’ll have the opportunity to refine processes, solve challenges, and help shape the future of Salesforce and Amazon consulting. If you’re excited to build, innovate, and grow, you’ll fit right in.
- Forge Your Own Path – At Thunder, you’re not just filling a role—you’re shaping it. Whether it’s jumping into presales, refining our methodology, or building something entirely new, the opportunity to innovate is yours to take.
Perks In Store for You:
- Comprehensive Benefits with Sequoia – Medical, Dental, Vision, and Employer-Paid Life/Disability Insurance to keep you and your loved ones covered.
- Ownership & Impact – Stock options in a fast-moving, high-growth company. Every employee plays a part in what we’re building. Come make your mark!
- Level Up Your Career – Real opportunities to grow your Salesforce and Amazon expertise through mentorship, certifications, and hands-on experience with cutting-edge technology.
- Work from anywhere (well, almost 😉) - Enjoy the freedom of remote work, flexible PTO (with a 2-week minimum!), and generous leave policies - because the best work happens where you’re happiest.
- People-First Flexibility – We’re always listening, evolving, and adapting. Your feedback helps shape our policies, ensuring you can thrive - professionally and personally.
Applicants must be currently authorized to work in the United States on a full-time basis. We are unable to sponsor or take over sponsorship of employment visas at this time.
At Thunder, we are committed to pay equity and transparency. The annual salary range for this position is $110,000 to $170,000 and represents the national base pay targets for this role across all U.S. locations. This disclosed range does not include additional compensation components such as discretionary bonuses, equity, or our standard employee benefits package. Actual individual pay decisions are based on a rigorous assessment of job-related factors, including the candidate’s geographic location, relevant certifications, and specific level of professional experience. Please note that it is not typical for an individual to be hired at or near the top of the range, as compensation is tailored to the unique facts and circumstances of each specific case.
Research shows that women and people from underrepresented groups often apply to jobs only if they meet 100% of the qualifications. We recognize that it is highly unlikely that someone meets 100% of the qualifications for a role. If most of this job description describes you, then we encourage you to please apply for this role. Thunder is proud to be an Equal Opportunity employer, and is deeply committed to building and supporting our diverse team through inclusive, equitable hiring practices.
Thunder does not accept unsolicited resumes from recruitment agencies. All resumes submitted by recruitment agencies to any employee via email, the Internet (including LinkedIn), or directly without a fully-executed search agreement will be deemed the sole property of Thunder, and no fee will be paid in the event the candidate is hired.
Thunder (thundersf.com) San Francisco, California, USA Office
San Francisco, CA, United States
Similar Jobs
Fintech • Professional Services • Sales • Financial Services
Provide empathetic customer support to members through phone and email, assisting with onboarding, account setup, questions, and personalized financial guidance. Document interactions accurately, handle high-volume inbound calls, collaborate with teammates, and work scheduled shifts between 6 a.m. and 8 p.m. The role is fully remote, with optional office work in Tempe, Arizona, and offers career progression opportunities.
Fintech • Professional Services • Sales • Financial Services
Provides empathetic customer support to members through phone and email, assisting with onboarding, account setup, questions, and financial solution guidance. The role requires documenting interactions, handling high-volume inbound calls, collaborating with teammates, and maintaining strong communication. It is fully remote with optional office access in Tempe, Arizona, and offers career progression opportunities.
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
Leads international seller onboarding operations across Europe, the UK, Australia, and APAC. Owns regional execution, staffing, vendor performance, service levels, market readiness, operational scaling, and seller activation outcomes. Develops localized operating models and launch playbooks while maintaining global standards. Uses metrics, dashboards, financial analysis, and AI to improve workflows, cost-to-serve, speed, and quality. Partners with Sales, Product, Finance, Legal, Compliance, and GTM leaders while managing distributed teams and developing regional leadership.
Top Skills:
AI
What you need to know about the San Francisco Tech Scene
San Francisco and the surrounding Bay Area attracts more startup funding than any other region in the world. Home to Stanford University and UC Berkeley, leading VC firms and several of the world’s most valuable companies, the Bay Area is the place to go for anyone looking to make it big in the tech industry. That said, San Francisco has a lot to offer beyond technology thanks to a thriving art and music scene, excellent food and a short drive to several of the country’s most beautiful recreational areas.
Key Facts About San Francisco Tech
- Number of Tech Workers: 365,500; 13.9% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Google, Apple, Salesforce, Meta
- Key Industries: Artificial intelligence, cloud computing, fintech, consumer technology, software
- Funding Landscape: $50.5 billion in venture capital funding in 2024 (Pitchbook)
- Notable Investors: Sequoia Capital, Andreessen Horowitz, Bessemer Venture Partners, Greylock Partners, Khosla Ventures, Kleiner Perkins
- Research Centers and Universities: Stanford University; University of California, Berkeley; University of San Francisco; Santa Clara University; Ames Research Center; Center for AI Safety; California Institute for Regenerative Medicine
.png)

.png)