Role: Senior Java Integration & Composition Engineer
Location Denver/Englewood, CO OR West Chester, PA
Duration: 12+ Month
Mandatory Skills
JQ, Go Template, REST API, JSON, Java
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.
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
Awaiting your quick response. Thanks!
Ankit Jaiswal
Empower Professionals
