MuleSoft Architect – Developer

3Core Systems, Inc

. Perform advanced solution architecting and programming on the MuleSoft ESB platform .

Posted 10/14/2026contractRemote • United StatesMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in MuleSoft ESB platform solution architecture, API development, and integration strategies, with a strong focus on security, performance tuning, and best practices. Proven ability to lead technical teams and manage complex integration projects while ensuring alignment with business needs and technology strategies.

Highest-signal resume keywords

MuleSoft ESB Platform ExpertiseAPI Development Using Anypoint StudioDataWeave 2.0 ProgrammingMicroservices and MVC Programming PatternsMuleSoft Certification

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

RESTful and SOAP Web Services DevelopmentAdvanced Synchronous and Asynchronous MessagingJSON, XML, HTML, RAML, and WSDLRDBMS Technologies Including Oracle and MS-SQLOAuth 2, SAML, OIDC, and Secure ServicesEnterprise Integration PatternsMule 4 Application DevelopmentData Gateway and Access ManagementFlow Routing and StreamingLegacy-System Migration

Soft Skills

Excellent Written and Verbal CommunicationJudgment and Analytical SkillsTeam Leadership and MentoringCollaboration with StakeholdersAdaptability in Fast-Paced Environments

Tools & Technologies

Anypoint ExchangeAnypoint Design CenterAnypoint API ManagerAnypoint Runtime ManagerMuleSoft CloudHubSalesforce ConnectorsAmazon S3 ConnectorsSnowflake ConnectorsGoAnywhereFile and Database Connectors

Certifications & Qualifications

MuleSoft Certified Integration Architect – Level 1MuleSoft Certified Platform Architect

Industry Keywords

Integration ApplicationsPlatform ArchitectureTechnical AnalysisGovernance and Security PoliciesNon-Functional Requirements

Tech Stack

Tools & technologies

DynamoDBJavaMicroservicesNoSQLOracleRDBMSSOAPSQL.NET

About the role

Key responsibilities & impact

Perform advanced solution architecting and programming on the MuleSoft ESB platform
Develop, customize, configure, test, document, deploy, and maintain MuleSoft integration applications
Provide technical analysis of applications requiring integrations and assist technical staff and vendors
Oversee deployment and platform architecture to support business needs
Guide platform integration with broader technology strategy, platforms, and tooling
Provide design input for deployment and automation pipelines
Provide security, authentication, governance, performance tuning, and debugging guidance
Align technology strategy and user requirements with the MuleSoft product roadmap
Establish platform implementation, configuration, run best practices, and knowledge transfer
Develop API reuse strategies and identify core system APIs and reusable connectors
Oversee reusable assets and code snippets for error handling, logging, caching, and auto-discovery
Review solution designs, implementations, project backlogs, and consumer requirements
Build and maintain integrations connecting Java, Salesforce, C# with .NET Core, Oracle, GoAnywhere, and other applications
Work with MuleSoft connectors and flows using Anypoint Studio, including synchronous/asynchronous messaging, streaming, and flow routing
Create processes, diagrams, and flowcharts representing application operations and data flow
Perform detailed analyses, designs, plans, diagrams, and verification procedures for applications and integrations
Act as a MuleSoft subject matter expert
Communicate and collaborate with technical resources, stakeholders, agency staff, and vendors
Implement improvements and new functionality in the client’s MuleSoft application
Deliver break/fix support and troubleshoot bugs and production issues
Ensure adherence to security, availability, confidentiality, and privacy policies and controls
Generate or install systems software and prepare implementation instructions and procedures
May assign, review, or supervise work of others and perform related duties as assigned

Requirements

What you’ll need

5+ years of experience developing and testing RESTful and SOAP Web Services within MuleSoft or other computer languages
4+ years of hands-on experience designing secure and scalable APIs using Anypoint Exchange, Anypoint Design Center, Anypoint API Manager, Anypoint Runtime Manager, Anypoint Studio, Data Gateway, and Access Management
3+ years of hands-on experience with DataWeave 2.0 programming and creating Mule 4 applications in CloudHub
2+ years of excellent written and verbal communication skills, including presenting complex technical information clearly and concisely
2+ years of experience working in fast-paced, changing environments, meeting deliverables and deadlines, exercising judgment, and analyzing complex information
2+ years of practical experience with MuleSoft CloudHub and Anypoint Platform as an ESB and deployment point
Required and preferred knowledge of Database Connector, File Connector, and Sockets Connector; highly desired knowledge of Salesforce, Amazon S3, and Snowflake connectors
4+ years of experience with advanced synchronous and asynchronous messaging, streaming, and flow routing
3+ years of knowledge of microservices, MVC programming patterns, and SOLID principles
3+ years of experience with file- or stream-based request/response processing and JSON, XML, HTML, RAML, and WSDL
2+ years of experience with RDBMS technologies including Oracle and MS-SQL, and relational database schema design; NoSQL/DynamoDB and Snowflake knowledge is a plus
2+ years of experience leading technical requirements gathering and designing, building, and optimizing technical systems
2+ years of experience with OAuth 2, SAML, OIDC, identity authorization and management, tokenization, secure services, SOA, and IDaaS integration
2+ years of experience developing enterprise integration patterns involving Java, Salesforce, C# with .NET Core, Oracle, and GoAnywhere
2+ years of experience leading MuleSoft technical teams, including coaching and mentoring
2+ years of experience defining non-functional requirements, including SLAs, and optimizing system performance
2+ years of experience in data-focused projects, such as legacy-system migration
2+ years of direct experience creating Microservice APIs for Salesforce or Snowflake integrations
Current MuleSoft platform certification, such as MuleSoft Certified Integration Architect – Level 1 or MuleSoft Certified Platform Architect, or similar advanced certification (preferred)
Hands-on experience with the complete API development lifecycle across multiple large-scale MuleSoft implementations
Experience working with or overseeing a MuleSoft Center for Enablement
Ability to maintain working relationships with internal/external stakeholders and team members
Four-year college or university degree in data processing, computer science, business administration, or a related field (preferred)

Benefits

Comp & perks

12 months contract
Remote work arrangement