Lead GoLang JQ, Go Template, REST API, JSON (W2 position Candidate must be USC or GC holder.

Mandatory Skills

JQ Go Template REST API JSON

Preferred Skills (Preferred Experience)

Python GO Language Java CI/CD

  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 templatedriven 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

Cont-ribute 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.

Regards

Mohammed ilyas

PH - or Text - or you can share the updated resume at com

Additional Information :

All your information will be kept confidential according to EEO guidelines.

Remote Work :

No

Employment Type :

Contract