Software Engineering SMTS

MuleSoft•Bellevue, WA

2d•$148,500 - $223,900

About The Position

Salesforce MuleSoft is looking for a Senior Member of Technical Staff (SMTS) to join our platform engineering team. You will work alongside world-class engineers to design, build, and ship integration platform capabilities and APIs that customers love, adopt, and rely on — at massive scale. The role spans the full SDLC: architecture, design, implementation, testing, and production operations in a hybrid engineering model.

Requirements

5+ years of software development experience with distributed systems and large-scale SaaS platforms
Strong programming skills in one or more: Java, Python, Scala, Go, Node.js (Java strongly preferred)
Solid understanding of MuleSoft Anypoint Platform — Anypoint Studio, DataWeave, API Manager, Runtime Manager, MQ (experience or strong interest)
Strong fundamentals in REST/SOAP/GraphQL API design and microservices architecture
Experience with public cloud platforms — AWS, Azure, or GCP
Solid SQL and NoSQL database skills (PostgreSQL, MongoDB, etc.)
Experience with CI/CD pipelines, Git, and DevOps practices
Understanding of security fundamentals: OAuth 2.0, JWT, mTLS
Strong problem-solving, debugging, and triage skills
Excellent written and verbal communication skills
B.Tech / B.E. / M.S. in Computer Science or related field, or equivalent experience

Nice To Haves

MuleSoft certifications (Certified Developer L1/L2) or strong interest in getting certified
Experience with event-driven architectures (Kafka, Pub/Sub, MuleSoft MQ)
Familiarity with Agentforce / AI-integrated workflows
Experience with Kubernetes/Docker and cloud-native infrastructure
Prior experience on integration platforms or API gateway technologies

Responsibilities

Design and develop high-quality, production-grade software using modern engineering practices, with AI as a core part of your development workflow
Build scalable, performant backend services and APIs within a microservices-based, multi-tenant SaaS cloud environment
Contribute to MuleSoft platform features including integration flows, API lifecycle management, and runtime operations
Participate in architecture reviews and collaborate with senior engineers and architects to align designs with platform standards
Critically evaluate code (human or AI-generated) for correctness, quality, security, and performance through rigorous code reviews
Develop test strategies and write unit, integration, and functional tests to drive code quality and automation coverage
Participate in the team's on-call rotation to troubleshoot and resolve complex production issues in real-time
Collaborate with Product Managers, Architects, and cross-functional teams to deliver impactful features
Mentor junior engineers (MTS/AMTS) and contribute to a culture of continuous learning and engineering excellence