Senior Mulesoft Developer Jobs in Ontario (NOW HIRING)

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.

We are currently seeking a MuleSoft Solution Architect - Remote Canada Position to join our team in Toronto, Ontario (CA-ON), Canada (CA).

We are seeking a highly experienced MuleSoft Solution Architect who can operate independently and bring authoritative technical leadership across integration design, solution governance, review cycles, and delivery quality.

This role requires someone who can act as an advocate, challenge assumptions, enforce best practices, and guide project teams toward robust, scalable, and secure integration solutions using the MuleSoft Anypoint Platform.

The ideal candidate is a hands-on architect with deep expertise in MuleSoft, API-led design, integration patterns, and enterprise architecture someone who is comfortable reviewing code, defining standards, and ensuring high-quality deliverables.

Key Responsibilities

• Solution Architecture & Design
• Lead end-to-end MuleSoft solution architecture using API-Led Connectivity and enterprise integration patterns.
• Define integration strategies, architecture blueprints, and canonical data models.
• Translate complex business requirements into well-architected MuleSoft services and APIs.
• Establish and enforce architectural governance, best practices, and design guidelines.
• Create HLDs, LLDs, API specifications (RAML/OAS), and integration flow-design documentation.

Technical Leadership & Code Review

• Perform detailed design and code reviews of MuleSoft implementations performed by developers.
• Ensure adherence to coding standards, error-handling frameworks, logging, MUnit testing coverage, and performance baselines.
• Identify potential scalability, security, and performance risks early and mitigate them.
• Review integrations for scalability, resiliency, maintainability, and security.
• Act as a technical escalation point for complex integration challenges.

MuleSoft Platform Governance

• Own the governance of the Anypoint Platform, including API Manager, Runtime Manager, Exchange.
• Establish and manage policies for API security, throttling, analytics, and monitoring.
• Configure dashboards, alerts, and proactive monitoring to ensure production stability

Integration Delivery Support

• Support project teams during development, testing, deployment, and operations.
• Troubleshoot complex integration issues involving Mule runtimes, connectors, networking, auth configurations, or environment issues.
• Collaborate with cross-functional teams, including enterprise architects, security teams, DevOps, and business stakeholders.

Stakeholder Engagement & Advisory

• Act as an advocate to challenge proposed designs and ensure technical integrity.
• Provide thought leadership on API strategy, integration modernization, and future-state architecture.
• Lead workshops, POCs, and technical deep dives with business and technology teams.
• Mentor developers and guide them on MuleSoft best practices.

Required Qualifications

• 10+ years experience, with significant focus on integration architecture.
• 8+ years in integration architecture and leading integration teams.
• 5+ years experience specific to MuleSoft.
• 5+ years experience in Mule 4.x and DataWeave 2.x
• 5+ years experience in API Manager, Anypoint Studio, Exchange, Runtime Manager
• 5+ years experience in CloudHub 2.0 deployments
• 5+ years experience in OAuth, Raml etc
• 5+ years experience in Enterprise Integration Patterns (EIP)

Preferred Skills

• Salesforce Datacloud and Sabre System.
• Ability to question assumptions, challenge decisions, and enforce standards respectfully.
• High level of independence; able to drive results without handholding.
• Strong communication and presentation skills, including dealing with senior stakeholders.
• Analytical thinker with a detail-oriented approach to problem-solving.

MuleSoft Certifications - Requiered

• MuleSoft Certified Integration Architect - Level 1 (MCIA-Level 1)
• MuleSoft Certified Platform Architect - Level 1 (MCPA-Level 1)
• MuleSoft Certified Developer - Level 1 (MCD-Level 1)

Ideal Mindset:

• Independent operator who can work with minimal guidance.
• Bold and outspoken, comfortable challenging developers or architects when needed.
• Highly accountable and delivery focused.
• Strong ownership mindset with attention to detail and quality.

#LI-NorthAmerica

NTT DATA provides a reasonable range of compensation for Canada-based positions. The starting pay range for this remote role is $140,992.00 to $187,990.00 This range reflects the minimum and maximum target compensation for the position across all Canada locations. Actual compensation will depend on a number of factors, including the candidate's actual work location, relevant experience, technical skills, and other qualifications.

This position is eligible for the Company's comprehensive benefits program in Canada, including customizable health and dental coverage with telemedicine, wellness credits, and gym discounts. Employees receive income protection through life, disability, and optional insurance plans, plus access to a 24/7 Employee Assistance Program. Additional perks include retirement savings, a remote work allowance for eligible employees, and various discounts and travel insurance.

About NTT DATA

NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.

Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client's needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com, @nttdatafed.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, https://us.nttdata.com/en/contact-us.

NTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us. This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you'd like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.