Senior Software Developer – Platform Data Integration

connectFirst Credit Union

Technical leader for design, development, and support of Core API platform at Servus Credit Union. Focus on secure integration with Captivation and WBDK core banking services.

Posted 7/29/2026full-timeRemote • 🇨🇦 CanadaSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and developing high-performance C# REST APIs and enterprise integration solutions, with a strong focus on system integration and API standards. Proven ability to architect complex workflows using Boomi and ensure scalability, resilience, and security in integration designs.

Highest-signal resume keywords

C# REST API DevelopmentBoomi Workflow ArchitectureSystem Integration ExpertiseAPI Standards EnforcementWBDK Development Experience

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

C#REST APIsBoomiIPaaS PlatformsEnterprise Integration SolutionsOrchestrationError HandlingRecovery PatternsIntegration DesignScalability

Soft Skills

CollaborationCommunicationProblem-Solving

Tools & Technologies

BoomiMuleSoftAzure Integration Services

Certifications & Qualifications

Boomi CertificationAzure CertificationCloud CertificationIntegration Certification

Industry Keywords

Core Banking ServicesAPI VersioningNon-Functional RequirementsResilienceObservability

Tech Stack

Tools & technologies

AzureCloudJavaJavaScriptMicroservicesRuby on RailsSQLTypeScript

About the role

Key responsibilities & impact

Lead the design, development, and support of the Core API platform enabling secure, scalable integration with Captivation and WBDK/core banking services.
Develop and maintain high-performance C# REST APIs and enterprise integration solutions that expose and consume core banking capabilities.
Architect and deliver complex Boomi workflows, including orchestration, error handling, recovery patterns, and reusable integration components.
Define and enforce API standards, versioning, backward compatibility, and non-functional requirements including scalability, resilience, security, and observability.
Translate business and technical requirements into scalable, enterprise-grade integration designs.
Collaborate with product owners, business analysts, architects, and delivery teams to define and deliver integration solutions.

Requirements

What you’ll need

7–10+ years of software development experience, with significant focus on system integration
3-5+ years of experience WBDK development experience
Extensive hands-on experience with Boomi or comparable iPaaS platforms (MuleSoft, Azure Integration Services, etc.)
Bachelor’s degree in Computer Science, Software Engineering, or equivalent experience
Certifications (optional but beneficial): Boomi, Azure, Cloud, Integration

Benefits

Comp & perks

Competitive compensation including performance-based incentive pay and profit share
Training & Development Opportunities
Career Advancement Potential
Flexible work options
Meaningful work towards individual and corporate goals
Opportunities to get involved and give back through an employee volunteer program