What are the responsibilities and job description for the MuleSoft API Principal Engineer position at Western Alliance Bank?
Job Title: MuleSoft API Principal Engineer Location: TX - Dallas/Irving What you'll do: We are seeking a highly experienced MuleSoft Principal Engineer II with 12 years of expertise in API architecture, design, development, and full lifecycle management to lead the Payments API ecosystem. This role requires deep technical knowledge of MuleSoft , along with advanced API Management and API Security for Banking-as-a-Service (BaaS). The ideal candidate will be responsible for optimizing vCore utilization, ensuring high availability, and designing fault-tolerant, scalable payment API solutions. Additionally, the candidate should drive platform observability, leverage Gen AI for rapid API development, and continuously innovate to enhance the ecosystem’s business value. Technical: Architect, design, and implement MuleSoft APIs for high-performance, scalable, and secure payment processing. Optimize vCore utilization for cost efficiency, resource allocation, and high availability. Develop resilient and fault-tolerant API architectures, ensuring zero-downtime deployments and disaster recovery strategies. Lead full API lifecycle management, from development and security hardening to deployment and maintenance. Implement API security best practices, including OAuth 2.0, JWT, mTLS, certificate-based authentication, and encryption standards for financial transactions. Ensure adherence to FDX (Financial Data Exchange) standards for secure financial data interoperability. Build event-driven architectures utilizing Kafka for high-throughput and low-latency transaction processing. Implement NoSQL database integration (MongoDB, Azure CosmosDB) for flexible and scalable data storage solutions. Develop observability frameworks with ELK to monitor API performance, security, and anomalies. Optimize MuleSoft worker configurations, clustering, and autoscaling strategies for CloudHub deployments. Need to come up with strategy for future hybrid deployments – Cloud hub and On-prem Implement MuleSoft High Availability (HA) clustering and load balancing to ensure resilience and failover capabilities. Enforce security policies and compliance controls specific to MuleSoft API gateways. Process & People: Drive engineering best practices, enforcing agile methodologies, DevSecOps, CI/CD pipelines, and automated testing. Mentor and guide junior engineers, fostering technical excellence and knowledge-sharing within the team. Advocate for continuous improvement, leveraging Gen AI tools to accelerate API development and optimize workflows. Collaborate with business, security, and infrastructure teams to align API strategies with business goals. Lead root cause analysis and incident resolution processes, ensuring proactive risk mitigation. Establish API governance frameworks to standardize development, deployment, and versioning across the bank’s API landscape. What you'll need: 10 years of experience in API development and integration, with deep expertise in MuleSoft (CloudHub & On-Prem). Bachelors degree in related field. Strong knowledge of MuleSoft API security, authentication, and encryption for financial services. Expertise in hybrid API deployments, including on-prem Mule runtimes, Anypoint Runtime Fabric, and CloudHub worker management. Proven experience optimizing vCore allocation and high-performance transaction processing. Strong background in event-driven architectures and real-time processing using Kafka. Expertise in observability tools like ELK, AppDynamics, and Grafana for proactive monitoring and issue resolution. Hands-on experience with NoSQL databases (MongoDB, Azure CosmosDB) and relational databases. Solid experience in Agile methodologies, DevSecOps, CI/CD, and automated deployment strategies. Excellent leadership, mentorship, and collaboration skills, with a focus on team development and process optimization. Familiarity with Gen AI tools for automated API development and enhanced productivity. Benefits you’ll love: We offer all the important things you'd want — like competitive salaries, an ownership stake in the company, medical and dental insurance, time off, a great 401k matching program, tuition assistance program, an employee volunteer program, and a wellness program. In addition, you’ll have the opportunity to bolster your business knowledge, learning the ins and outs of how successful companies operate and manage their finances, giving you invaluable hands-on experience to help grow your career! About the company: Western Alliance Bank is a wholly owned subsidiary of Western Alliance Bancorporation. Alliance Bank of Arizona, Alliance Association Bank, Bank of Nevada, Bridge Bank, First Independent Bank, and Torrey Pines Bank are divisions of Western Alliance Bank; Member FDIC. AmeriHome Mortgage is a Western Alliance Bank company. Western Alliance Bancorporation is committed to equal employment and will consider all qualified applicants without regard to race, sex, color, religion, age, nation origin, marital status, disability, protected veteran status, sexual orientation, gender identity or genetic information. Western Alliance Bancorporation is committed to working with and providing reasonable accommodations for individuals with disabilities. If you are an individual with a disability and require a reasonable accommodation to complete any part of the application process and/or need an alternative method of applying, please email HR@westernalliancebank.com or call 602-386-2488. When contacting us, please provide your contact information and state the nature of your accessibility issue. We will only respond to inquiries concerning requests that involve a reasonable accommodation in the application process. © Western Alliance Bancorporation About Western Alliance Bancorporation With more than $80 billion in assets, Western Alliance Bancorporation (NYSE:WAL) is one of the country’s top-performing banking companies. Through its primary subsidiary, Western Alliance Bank, Member FDIC, clients benefit from a full spectrum of tailored commercial banking solutions and consumer products, all delivered with outstanding service by industry experts who put customers first. Major accolades include being ranked as a top U.S. bank in 2023 by American Banker and Bank Director. Serving clients across the country wherever business happens, Western Alliance Bank operates individual, full-service banking and financial brands with offices in key markets nationwide. For more information, visit Western Alliance Bancorporation. For more information, visit Western Alliance Bank online. 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