Senior Integrations Engineer

Evans Transportation Services, Inc; Wisconsin; On-site; USD 100,000 - 150,000; Full time

Job summary

Evans Transportation Services, Inc. is seeking a Senior Integrations Engineer to design, build, and support enterprise integrations across customer, partner, and internal systems.

You will work mainly within the Evans integration platform and help migrate legacy connections while engaging with Engineering, Operations, Sales, and Customer Success. The role emphasizes implementing reliable, scalable solutions, leading technical discovery conversations, and delivering production-ready integrations

Qualifications

• Prior experience as a Software Engineer, Integration Engineer, or Solutions Engineer with hands-on implementation responsibilities.
• Experience building enterprise API integrations.
• Strong understanding of REST APIs and API lifecycle concepts.
• Experience with event-driven architectures and message-based integrations.
• Strong knowledge of JSON, XML, data mapping, and ETL processes.
• Experience integrating custom applications with commercial software platforms.
• Understanding of authentication and authorization protocols, including OAuth and OpenID Connect.
• Working knowledge of Amazon cloud services.
• Ability to communicate effectively with both technical and non-technical stakeholders.
• Comfortable leading technical discovery conversations and asking thoughtful questions before proposing solutions.

Responsibilities

• Design, build, test, deploy, and maintain enterprise integrations using Evans integration platform.
• Develop workflow-based integrations leveraging REST APIs, event-driven architectures, message queues, and data transformation.
• Own integrations from technical discovery through production deployment and ongoing operational support.
• Build resilient integrations that prioritize: Data integrity, Idempotency, Error handling and recovery, Telemetry and observability, Retry and resiliency patterns.
• Configure integrations between custom applications and commercial off-the-shelf (COTS) software platforms.
• Participate in customer technical discovery sessions to understand business processes and integration requirements.
• Recommend implementation approaches and identify technical risks while partnering with Evans technology leadership on solution direction.
• Troubleshoot production issues, participate in incident reviews, and continuously improve integration reliability.
• Create and maintain technical documentation for implemented integrations.

Skills

API integrations

REST APIs

Event-driven

Data mapping

OAuth/OpenID

AWS cloud

Stakeholder communication

Tools

Boomi

MuleSoft

Job description

Description

POSITION SUMMARY

We are seeking an experienced Senior Integrations Engineer to build and support enterprise integrations that connect customers, partners, and internal business systems. This role will spend most of its time developing integrations within the Evans integration platform while helping execute our long-term strategy to migrate integrations away from legacy applications.

This is not a traditional software engineering role; however, prior software engineering experience is essential. The ideal candidate understands how enterprise applications are built and integrated, allowing them to implement reliable, scalable, and maintainable solutions while contributing informed recommendations during technical solution discussions.

This is a highly collaborative, customer-facing position that works daily with Engineering, Operations, Sales, Customer Success, and customers throughout the integration lifecycle.

ROLES AND RESPONSIBILITIES

• Design, build, test, deploy, and maintain enterprise integrations using Evans integration platform.
• Develop workflow-based integrations leveraging REST APIs, event-driven architectures, message queues, and data transformation.
• Own integrations from technical discovery through production deployment and ongoing operational support.
• Build resilient integrations that prioritize:
• Data integrity
• Idempotency
• Error handling and recovery
• Telemetry and observability
• Retry and resiliency patterns
• Configure integrations between custom applications and commercial off-the-shelf (COTS) software platforms.
• Participate in customer technical discovery sessions to understand business processes and integration requirements.
• Recommend implementation approaches and identify technical risks while partnering with Evans technology leadership on solution direction.
• Troubleshoot production issues, participate in incident reviews, and continuously improve integration reliability.
• Create and maintain technical documentation for implemented integrations.

Requirements

Required

Prior experience as a Software Engineer, Integration Engineer, or Solutions Engineer with hands‑on implementation responsibilities.

Experience building enterprise API integrations.

Strong understanding of REST APIs and API lifecycle concepts.

Experience with event-driven architectures and message-based integrations.

Strong knowledge of JSON, XML, data mapping, and ETL processes.

Experience integrating custom applications with commercial software platforms.

Understanding of authentication and authorization protocols, including OAuth and OpenID Connect.

Working knowledge of Amazon cloud services.

Ability to communicate effectively with both technical and non-technical stakeholders.

Comfortable leading technical discovery conversations and asking thoughtful questions before proposing solutions.

Preferred

Experience with Boomi, MuleSoft, or other enterprise integration/iPaaS platforms.

Familiarity with Enterprise Integration Patterns and API-first design principles.

Experience with EDI integrations.

Exposure to enterprise architecture practices.

Familiarity with .NET application development.

WORK ENVIRONMENT

Work is performed in an office environment. The noise level in the work environment is usually moderate. The work environment characteristics described here are representative of those an individual encounters while performing the essential functions of this position.