PSUMS Developer

Job Title : ERP/OMS Integrations Engineer

Experience : 5+ Years

Location : Remote | Full-time

Role Overview :

We’re looking for a technical, client-facing ERP/OMS Integrations Engineer to lead end-to-end implementation of order management systems for e-commerce clients. You’ll handle requirements gathering, system configuration, data flow mapping, integration, testing, and client training.

Mandatory Skills :

OMS/ERP integration (e.g., NetSuite, Skubana), e-commerce platforms (Shopify, Amazon), REST APIs & JSON, data flow mapping, troubleshooting, project management, and client-facing software implementation experience (5+ years).

Key Responsibilities :

• Lead OMS/ERP implementation projects.
• Integrate systems across e-commerce, warehouse, and accounting platforms.
• Troubleshoot data/integration issues.
• Collaborate with internal and external technical teams.
• Train clients and ensure successful onboarding.

Must-Have Skills :

• 5+ years in software implementation (client-facing preferred).
• Experience with OMS/ERP tools (e.g. NetSuite, Skubana, Brightpearl).
• Hands-on with e-commerce platforms (e.g. Shopify, Amazon Seller Central).
• Strong knowledge of REST APIs, JSON.
• Excellent communication & project management skills.

Nice to Have :

• Scripting (Python/JavaScript/SQL)
• Experience with middleware (Celigo, Boomi, Mulesoft)
• Background in supply chain or logistics.

Requirements:

• Strong expertise in Java (Java 8 and Java 17 or higher).

• Proficiency in frameworks like Spring Boot, Microservice Architecture.

• Experience in cloud-native development and deployment on Microsoft Azure.

• Hands-on experience with Azure services such as Azure App Services, Functions,

• Kubernetes (AKS), Azure DevOps, Blob Storage, and Service Bus.

• Knowledge of RESTful APIs, SOAP, and microservices architecture.

• Solid understanding of database technologies (e.g., Azure SQL)

About us:

HappyFox is a software-as-a-service (SaaS) support platform. We offer an enterprise-grade help desk ticketing system and intuitively designed live chat software.

We serve over 12,000 companies in 70+ countries. HappyFox is used by companies that span across education, media, e-commerce, retail, information technology, manufacturing, non-profit, government and many other verticals that have an internal or external support function.

To know more, Visit! - https://www.happyfox.com/

Responsibilities:

• Build and scale production infrastructure in AWS for the HappyFox platform and its products.
• Research, Build/Implement systems, services and tooling to improve uptime, reliability and maintainability of our backend infrastructure. And to meet our internal SLOs and customer-facing SLAs.
• Proficient in managing/patching servers with Unix-based operating systems like Ubuntu Linux.
• Proficient in writing automation scripts or building infrastructure tools using Python/Ruby/Bash/Golang
• Implement consistent observability, deployment and IaC setups
• Patch production systems to fix security/performance issues
• Actively respond to escalations/incidents in the production environment from customers or the support team
• Mentor other Infrastructure engineers, review their work and continuously ship improvements to production infrastructure.
• Build and manage development infrastructure, and CI/CD pipelines for our teams to ship & test code faster.
• Participate in infrastructure security audits

Requirements:

• At least 5 years of experience in handling/building Production environments in AWS.
• At least 2 years of programming experience in building API/backend services for customer-facing applications in production.
• Demonstrable knowledge of TCP/IP, HTTP and DNS fundamentals.
• Experience in deploying and managing production Python/NodeJS/Golang applications to AWS EC2, ECS or EKS.
• Proficient in containerised environments such as Docker, Docker Compose, Kubernetes
• Proficient in managing/patching servers with Unix-based operating systems like Ubuntu Linux.
• Proficient in writing automation scripts using any scripting language such as Python, Ruby, Bash etc.,
• Experience in setting up and managing test/staging environments, and CI/CD pipelines.
• Experience in IaC tools such as Terraform or AWS CDK
• Passion for making systems reliable, maintainable, scalable and secure.
• Excellent verbal and written communication skills to address, escalate and express technical ideas clearly
• Bonus points – if you have experience with Nginx, Postgres, Redis, and Mongo systems in production.