Senior Integration & Composition Engineer

TekWissen LLC

Englewood, CO

JOB DETAILS
SALARY
$56–$61.52
LOCATION
Englewood, CO
POSTED
1 day ago
Overview:
TekWissen is a global workforce management provider headquartered in Ann Arbor, Michigan that offers strategic talent solutions to our clients world-wide. Our client provider of digital technology and transformation, information technology and services
Position: Senior Integration & Composition Engineer
Location: Denver/Englewood, CO OR West Chester, PA
Duration: 9 Months
Job Type: Temporary Assignment
Work Type: Hybrid
Job Description
  • Senior Integration & Composition Engineer to design and implement dynamic payload transformations and configuration compositions to integrate multiple systems reliably and efficiently.
  • This role focuses on payload composition, transformation, and system integration across internal systems and external partners.
  • The engineer will use JQ and Go templates to implement dynamic request/response mappings, configuration-driven workflows, and environment-specific integrations while ensuring scalability, resiliency, and compliance.
Key Responsibilities
  • Design and implement integration compositions across APIs, services, and platforms
  • Transform, filter, and enrich JSON payloads using JQ
  • Build reusable and parameterized templates using Go templating
  • Compose requests/responses for downstream systems based on business rules
  • Support system-to-system integration, orchestration, and data mapping
  • Troubleshoot integration issues related to payload structure and transformations
  • Collaborate with platform, API, and DevOps teams to ensure seamless deployments
  • Maintain versioned, reusable templates and transformation logic
  • Build Go template driven configurations to support reusable, parameterized integrations across environments (DEV, QA, UAT, PROD)
  • Integrate 3rd party platforms with upstream channels and downstream providers
  • Implement standardized error handling and decline mapping to ensure consistent customer and operational experiences
  • Partner with product, architecture, QA, and operations teams to ensure payment integrations meet business, regulatory, and performance requirements
  • Troubleshoot production issues related to payment composition logic, payload mismatches, or partner integration failures
  • Contribute to documentation, best practices, and reusable integration assets
Required Skills & Experience
  • Hands-on expertise with JQ for JSON filtering, mapping, aggregation, conditionals
  • Strong proficiency with Go templating, including conditionals, loops, and reusable templates (Helm-style experience is a plus) & payload generation
  • Integration & APIs - Experience integrating REST-based payment APIs and event-driven flows. REST APIs, JSON, HTTP, API gateways, middleware, or integration platforms
  • Experience in programming and scripting languages such as GO/Java/Python
  • Understanding of payment failure scenarios, declines, and reconciliation impacts
  • Experience supporting high-throughput, low-latency transaction systems
  • Knowledge in DevOps such as Kubernetes, Helm, CI/CD Pipeline
  • Familiarity with orchestration frameworks
  • Strong debugging and problem-solving skills
Preferred / Nice-to-Have
  • Prior experience with payment platforms and end-to-end payment lifecycles
  • Knowledge of alternative payment methods, recurring billing, and subscription models
  • Exposure to cloud-native deployments, CI/CD pipelines, and Kubernetes-based platforms
TekWissen Group is an equal opportunity employer supporting workforce diversity.

About the Company

T

TekWissen LLC

WE THE TEKWISSEN PEOPLE

TekWissen offers you a broader portfolio of services, industry-leading solutions, and the meaningful innovations that give you greater flexibility and speed to respond to market dynamics, reduced costs and risk to improve enterprise performance, and increased productivity to enable growth.

To keep pace with global market demands, TekWissen keeps its finger on the pulse of change. Our organized approach to guiding a project from its inception to closure. Managing projects is becoming more and more important as we enter the digital era. To cope with the pace that this transition demands, a method is required to manage projects so they can yield quality work, while incorporating efficient use of time and resources.

Project involves identifying which quality standards are relevant to the project and determining how to satisfy them.

It is important to perform quality planning during the Planning Process and should be done alongside the other project planning processes because changes in the quality will likely require changes in the other planning processes, or the desired product quality may require a detailed risk analysis of an identified problem. It is important to remember that quality should be planned, designed, then built in, not added on after the fact.

Capabilities and accomplishments in one TekWissen business enhance the opportunity for success in the others. Put simply, TekWissen's unique combination of attributes promotes success.



COMPANY SIZE
100 to 499 employees
INDUSTRY
Computer/IT Services
FOUNDED
2009
WEBSITE
http://www.tekwissen.com/