Senior Mulesoft Software Engineer, Waterford

What's Cool About This Job WP Engine is on a mission to help our customers win online! Whether that’s helping an aspiring entrepreneur to turn a hobby into an online business or a multinational corporation to launch a new campaign in weeks instead of months, our platform is there to help them win, whatever that means for them. Our culture is renowned; we believe it is important to hire the bestand ensure that we provide an environment where the best get better. If you are great at solving problems, a hard worker with excellent interpersonal skills, and enjoy working across different time zones and cultures, you may be the engineer that we are looking for!

The Day to Day

Design, develop, and maintain MuleSoft APIs and integrations using API‑led connectivity (System, Process, Experience layers)

Build scalable, secure, and reusable integration solutions supporting billing, customer onboarding, and platform services

Collaborate with Product, Architecture, and business stakeholders to translate requirements into robust integration flows

Develop and manage Anypoint Platform components (CloudHub, Runtime Manager, API Manager, Exchange)

Implement and maintain integrations with third‑party systems (e.g., Netsuite, Salesforce)

Ensure high‑quality code through testing (MUnit), CI/CD pipelines, and adherence to integration best practices

Monitor and optimize performance, reliability, and observability of integration services

Contribute to integration architecture and design decisions, including migration away from legacy systems

Identify opportunities for reuse, standardization, and automation across integration patterns

Mentor teammates and promote best practices in MuleSoft and integration engineering

Minimum Qualifications

5+ years of software engineering experience, with strong focus on integration development

3+ years of Mulesoft experience

Strong understanding of API‑led connectivity, RESTful APIs, and microservices architecture

Experience designing and building scalable integration solutions and workflows

Proficiency in backend languages (e.g., Python, Django, SQL, Postgres)

Experience with CI/CD pipelines, Git‑based version control, and deployment automation

Familiarity with cloud platforms (AWS, GCP, or similar)

Strong problem‑solving skills and ability to own projects end‑to‑end

Excellent communication skills and ability to work cross‑functionally

Preferred Qualifications

MuleSoft certifications (e.g., MuleSoft Developer, Integration Architect)

Experience with event‑driven architectures and messaging systems (Pub/Sub, etc.)

Experience with data transformation (DataWeave) and API security (OAuth, policies)

Understanding of observability, logging, and monitoring tools in distributed systems

Experience working in Agile development environments

Perks and Benefits

Company Stock Options (Every employee is an owner in the company)

Great Health Benefits (Medical, Dental, Fertility)

Paid Family and Caregiver’s Leave

Employee Assistance ProgramGenerous Vacation Time (Who doesn’t like time off)

€435 one‑time work from home allowance

4 Company Wellness Days a year

Pension, 5% company match

On‑going education through LinkedIn Learning, Workday Learning and our Career Growth Portal

At WP Engine, we strive to have the broadest possible view of diversity, going beyond visible differences to include the background, experiences, skills, and perspectives that make each person unique. WP Engine is proud to be an equal opportunity workplace and is committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, Veteran status, or any other basis protected by federal, state, or local law.

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