Senior Integration Engineer
Development & Test
PhiladelphiaPA Contract Jul 1, 2026
Job Title: Senior Integration Engineer
Job Overview:
Contemporary Staffing Solutions is seeking a Senior Integration Engineer to join our client to drive enterprise integration strategy and deliver scalable API solutions across complex technology environments. This role focuses on enabling seamless connectivity between systems, establishing consistent standards, and improving data flow across the organization. The ideal candidate will bring strong technical leadership, guiding teams through implementation while ensuring secure and reliable integrations. This is a remote contract opportunity offering the chance to work on high impact initiatives.
Compensation:
$65 to $75 per hour
Work Schedule:
9:00 AM to 5:00 PM EST with some flexibility for core hours
Key Responsibilities of the Senior Integration Engineer:
  • Lead the design and execution of integration architecture, including REST and event driven APIs, to support multiple concurrent initiatives
  • Oversee the intake, prioritization, and delivery of integration requests while ensuring efficient workflows and clear ownership
  • Establish and enforce enterprise API standards, governance practices, and secure data handling methods including tokenization of sensitive information
  • Design and maintain scalable integration patterns using API gateways, orchestration platforms, and event streaming technologies such as Kafka
  • Provide hands on technical leadership, partnering with engineering and data teams to align integration solutions with enterprise data models and unblock delivery challenges
Qualifications and Skills for the Senior Integration Engineer:
  • Demonstrated experience designing API ecosystems, including REST, AsyncAPI, and event driven architecture frameworks
  • Strong knowledge of authentication and security protocols such as OAuth2 and OpenID Connect, with experience protecting sensitive data
  • Proven ability working with API management and integration platforms such as Gravitee, Workato, Apigee, or MuleSoft
  • Experience building and supporting streaming data pipelines using Kafka or similar tools, along with exposure to workflow orchestration platforms
  • Effective communication skills with the ability to work independently, collaborate across teams, and navigate complex or ambiguous environments
Why Join Us?
This opportunity offers hands on involvement in enterprise integration initiatives with meaningful technical impact. You will collaborate with cross functional teams and gain exposure to modern integration tools, data architecture practices, and evolving technologies. The role provides a platform to strengthen both leadership and technical expertise in a dynamic environment.
About Us:
Contemporary Staffing Solutions (CSS) is a trusted leader in providing contract, temporary, temp to hire, and direct hire staffing solutions. With decades of experience, we have grown from a staffing agency to a nationwide provider of workforce management solutions. Our niche recruitment expertise spans Accounting and Finance, Call Center and Office Support, Human Resources, Sales and Marketing, and Information Technology. Explore more about CSS and how we connect great talent with exceptional opportunities by visiting www.ContemporaryStaffing.com.