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Sr Mulesoft Developer Jobs in Renton, WA (NOW HIRING)

Software Engineering SMTS

Bellevue, WA · On-site

$138K - $182K/yr

Role Description 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 ...

Software Engineering SMTS

Bellevue, WA · On-site

$148.50 - $223.90/hr

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 ...

Software Engineering SMTS

Bellevue, WA · On-site

$138K - $182K/yr

Role Description 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 ...

Maintain and evolve existing MuleSoft integrations while contributing to the migration toward ... Tight team where senior engineers have visible impact and executive-level visibility * Greenfield ...

Senior Software Engineer

Seattle, WA · On-site

$117K - $160K/yr

Maintain and evolve existing MuleSoft integrations while contributing to the migration toward ... Tight team where senior engineers have visible impact and executive-level visibility * Greenfield ...

Senior Software Engineer

Seattle, WA · On-site

$117K - $160K/yr

Maintain and evolve existing MuleSoft integrations while contributing to the migration toward ... Tight team where senior engineers have visible impact and executive-level visibility * Greenfield ...

Senior Software Engineer

Seattle, WA · On-site

$139K - $183K/yr

They are seeking a Senior Software Engineer to build integrations, automations, and applications ... existing MuleSoft integrations while contributing to the migration toward modern, code-first ...

Senior Software Engineer

Seattle, WA · On-site

$139K - $183K/yr

They are seeking a Senior Software Engineer to build integrations, automations, and applications ... existing MuleSoft integrations while contributing to the migration toward modern, code-first ...

Senior Software Engineer

Seattle, WA · On-site

$139K - $183K/yr

They are seeking a Senior Software Engineer to join their Technology team, responsible for building ... existing MuleSoft integrations while contributing to the migration toward modern, code-first ...

Senior Business Systems Engineer (Seattle)

Seattle, WA · On-site

$119K - $162K/yr

... motivated Senior IT Business Systems Engineer to join our team. In this role, you will play a ... or MuleSoft, to facilitate data integrations across business applications * Experience working ...

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Sr Mulesoft Developer information

See Renton, WA salary details

$17

$69

$98

How much do sr mulesoft developer jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for sr mulesoft developer in Renton, WA is $69.44, according to ZipRecruiter salary data. Most workers in this role earn between $58.94 and $77.88 per hour, depending on experience, location, and employer.

What are the main responsibilities of a Sr Mulesoft Developer?

A Sr Mulesoft Developer is responsible for designing, developing, and managing integration solutions using the Mulesoft Anypoint Platform. They create APIs, connect disparate systems, and ensure seamless data flow between applications within an organization. In addition to hands-on development, senior developers often lead technical teams, provide architectural guidance, and help troubleshoot complex integration issues. Their expertise is crucial for enabling digital transformation and ensuring that business systems communicate efficiently.

What are the key skills and qualifications needed to thrive as a Sr Mulesoft Developer?

To thrive as a Sr Mulesoft Developer, you need advanced skills in API design, integration patterns, and solid experience with Mulesoft Anypoint Platform, typically supported by a degree in computer science or related field. Mastery of tools like Mulesoft Anypoint Studio, DataWeave, and relevant certifications such as Mulesoft Certified Developer or Architect are commonly required. Strong problem-solving abilities, effective communication, and a collaborative mindset set top performers apart in this role. These competencies are crucial for building scalable integrations, ensuring seamless data flow, and driving successful digital transformation projects.

What are some common challenges Sr Mulesoft Developers face when integrating multiple enterprise systems?

Sr Mulesoft Developers often encounter challenges such as managing complex data transformations, ensuring seamless connectivity between legacy and modern systems, and maintaining security during data exchanges. Additionally, troubleshooting integration errors and optimizing API performance across high-traffic environments can be demanding. Collaboration with cross-functional teams—including business analysts, QA, and infrastructure engineers—is essential to align integration solutions with organizational goals and ensure robust, scalable architectures.

What is the difference between Sr Mulesoft Developer vs Mulesoft Developer?

AspectSr Mulesoft DeveloperMulesoft Developer
Required Experience5+ years, leadership skills1-3 years, technical focus
CertificationsMuleSoft Certified Developer & ArchitectMuleSoft Certified Developer
Work EnvironmentProject leadership, mentoringDevelopment, coding
ResponsibilitiesDesign, architecture, team coordinationImplementation, coding, testing

The main difference between a Sr Mulesoft Developer and a Mulesoft Developer lies in experience, responsibilities, and leadership roles. The senior role involves project design, architecture, and mentoring, while the Mulesoft Developer focuses on coding and implementation. Both roles require MuleSoft certifications and work in similar environments within the integration industry.

Infographic showing various Sr Mulesoft Developer job openings in Renton, WA as of August 2026, with employment types broken down into 29% Full Time, and 71% Contract. Highlights an 71% In-person, and 29% Remote job distribution, with an average salary of $144,427 per year, or $69.4 per hour.

Software Engineering SMTS

MuleSoft

Bellevue, WA • On-site

$138K - $182K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 2 days ago


Job description

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts.

Job Category

Software Engineering

Job Details

About Salesforce

Salesforce is the #1 AI CRM, where humans with agents drive customer success together. Here, ambition meets action. Tech meets trust. And innovation isn't a buzzword - it's a way of life. The world of work as we know it is changing and we're looking for Trailblazers who are passionate about bettering business and the world through AI, driving innovation, and keeping Salesforce's core values at the heart of it all.

Ready to level-up your career at the company leading workforce transformation in the agentic era? You're in the right place! Agentforce is the future of AI, and you are the future of Salesforce.

Role Description
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.
Your Impact
As a Senior Software Engineer on the MuleSoft Platform team, your responsibilities will include:
  • 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

Required Skills
  • 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

Preferred / Nice to Have
  • 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

Unleash Your Potential

When you join Salesforce, you'll be limitless in all areas of your life. Our benefits and resources support you to find balance andbe your best, and our AI agents accelerate your impact so you cando your best. Together, we'll bring the power of Agentforce to organizations of all sizes and deliver amazing experiences that customers love. Apply today to not only shape the future - but to redefine what's possible - for yourself, for AI, and the world.

Accommodations

If you need a reasonable accommodation during the application or the recruiting process, please submit a request via this Accommodations Request Form.

Please note that Salesforce uses artificial intelligence (AI) tools to help our recruiters assess and evaluate candidates' resumes and qualifications throughout the recruiting process. Humans will always make any candidate selection and hiring decisions. Please see our Candidate Privacy Statement for more information about how we use your personal data and your rights, including with regard to use of AI tools and opt out options.

Posting Statement

Salesforce is an equal opportunity employer and maintains a policy of non-discrimination with all employees and applicants for employment. What does that mean exactly? It means that at Salesforce, we believe in equality for all. And we believe we can lead the path to equality in part by creating a workplace that's inclusive, and free from discrimination. Know your rights: workplace discrimination is illegal. Any employee or potential employee will be assessed on the basis of merit, competence and qualifications - without regard to race, religion, color, national origin, sex, sexual orientation, gender expression or identity, transgender status, age, disability, veteran or marital status, political viewpoint, or other classifications protected by law. This policy applies to current and prospective employees, no matter where they are in their Salesforce employment journey. It also applies to recruiting, hiring, job assignment, compensation, promotion, benefits, training, assessment of job performance, discipline, termination, and everything in between. Recruiting, hiring, and promotion decisions at Salesforce are fair and based on merit. The same goes for compensation, benefits, promotions, transfers, reduction in workforce, recall, training, and education.

In the United States, compensation offered will be determined by factors such as location, job level, job-related knowledge, skills, and experience. Certain roles may be eligible for incentive compensation, equity, and benefits. Salesforce offers a variety of benefits to help you live well including: time off programs, medical, dental, vision, mental health support, paid parental leave, life and disability insurance, 401(k), and an employee stock purchasing program. More details about company benefits can be found at the following link: https://www.salesforcebenefits.com.At Salesforce, we believe in equitable compensation practices that reflect the dynamic nature of labor markets across various regions. The typical base salary range for this position is $148,500 - $223,900 annually. The range represents base salary only, and does not include company bonus, incentive for sales roles, equity or benefits, as applicable.