Senior Enactor POS Software Engineer (Java)

Publicis Groupe • United States, United States • 1w ago

Company description

Publicis Sapient is a digital transformation partner helping established organizations get to their future, digitally enabled state, both in the way they work and the way they serve their customers. We help unlock value through a start-up mindset and modern methods, fusing strategy, consulting, and customer experience with agile engineering and problem-solving creativity. United by our core values and our purpose of helping people thrive in the brave pursuit of next, our 20,000+ people in 53 offices around the world combine experience across technology, data sciences, consulting, and customer obsession to accelerate our clients' businesses through designing the products and services their customers truly value.

Overview

We are seeking a Senior Software Engineer with expertise in Low Code Platforms and Enactor POS Integration to support a large-scale POS implementation project. This role will focus on designing, integrating, and extending POS functionality to enable seamless in-store and omnichannel customer experiences. The engineer will be hands-on in building resilient, scalable solutions, while also working with offshore team as per agreed upon GDD timelines.

Must-Have Duties & Responsibilities

Enactor Development Environment - Hands-on experience working within an Enactor development environment (Eclipse-based), including configuring and modifying application processes.

Design & build low-code modules that consume Enactor REST & gRPC services

Build and configure POS Journeys (Basket, Tender, Returns, Loyalty, Promotions)

Back-Office (Stock, Reconciliation, Reporting)

Enactor Toolkit - Strong proficiency with the Enactor Toolkit for managing processes, resources, and configuration settings.

Configure Enactor transaction flows inside the low-code platform (Enactor Toolkit)

Enactor Runtime (Microservice Mesh) - Create CI/CD pipelines (Azure DevOps or GitHub Actions) that package and deploy low-code modules to Enactor's micro-services

Runs across stores, kiosks, mobile, self-checkout, etc.

Implement real-time synchronous & asynchronous error handling (timeouts, 429/503 retries, circuit breakers)

Define and enforce SLAs through caching, lazy loading, and payload trimming

Lead performance & load tests (JMeter, Enactor's BenchTool)

Provide L3 support during pilot rollouts and own the RCA process

Good-to-Have Duties & Responsibilities

Create observability dashboards (Prometheus, Grafana, ELK) for low-code + Enactor metrics

Mentor junior engineers on low-code best practices and Enactor domain knowledge

Draft solution-architecture documents

Required Qualifications (Must-Have)

Java (Spring Boot) for writing lightweight custom services or extending Enactor micro-services

1+ full-life-cycle Enactor implementation (POS or Order Management)

Proven ability to model complex JSON/XML schemas in low-code structures

Strong REST & gRPC API design skills; OAuth2 / mTLS hands-on

Solid grasp of SDLC, Agile, DevOps, and automated testing practices

Bachelor's in CS, Engineering, or related field (or equivalent experience)

Preferred Qualifications (Good-to-Have)

React/JavaScript for custom UI widgets inside low-code

Enactor v18 or v19 certification

Experience with Kafka, RabbitMQ, or NATS for event-driven updates

React/JavaScript for custom UI widgets inside low-code apps

Azure APIM / AWS API Gateway configuration

Terraform / Bicep for infrastructure-as-code automation

Additional information

An inclusive workplace that promotes diversity and collaboration.

Access to ongoing learning and development opportunities.

Competitive compensation and benefits package.

Flexibility to support work-life balance.

Comprehensive health benefits for you and your family.

Generous paid leave and holidays.

Wellness program and employee assistance.

As part of our dedication to an inclusive and diverse workforce, Publicis Sapient is committed to Equal Employment Opportunity without regard for race, color, national origin, ethnicity, gender, protected veteran status, disability, sexual orientation, gender identity, or religion. We are also committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If you need assistance or an accommodation due to a disability, you may contact us at hiring@publicis.sapient.com

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