Senior back-end engineer to own and re-architect the payment-terminal platform powering restaurant kiosks, currently spanning 40+ integrations across card-present terminals, processors, and cash automation. You will design a modular, pluggable SDK enabling internal and external developers to build integrations against a stable contract, implement new integrations from wire-level protocols (TLV, BMP, APDU, BCD/LLVAR) up through high-level APIs, and establish platform-wide patterns for payment correctness (idempotency, transaction recovery, reconciliation). Role requires 6+ years back-end engineering with strong Java, Spring, OOP, and distributed-systems design; hands-on work with serial (RS-232/USB-serial via jssc) and USB (usb4java) transports, REST/SOAP/webhook integrations, and PCI-DSS compliance patterns.
Software Gigs
Senior SysAdmin to administer and optimize Shield AI's Atlassian Cloud ecosystem (Jira Software, Jira Service Management, Confluence). Responsibilities include designing workflows and automation rules, developing REST API integrations and webhooks, managing enterprise system integrations (DevOps toolchains, CI/CD, identity providers), administering Atlassian Access, and building advanced dashboards and JQL queries. Requires 3+ years Atlassian administration experience, strong hands-on Cloud expertise, proven REST API and automation frameworks knowledge (ScriptRunner), and advanced JQL and reporting skills.
As Business Systems Analyst at Luminize, you'll design and build automation infrastructure that enables the company to manage 80+ brands without proportional headcount growth. You'll partner with department leads to identify high-impact manual workflows, architect custom tools across Google Workspace (Apps Script, Sheets, Docs, Forms), and integrate platforms like Asana, HubSpot, Looker Studio, and Slack. You'll also identify and build production AI workflows using LLMs (Gemini, Claude, ChatGPT) for tasks like client feedback categorization and document parsing. The role requires 5+ years of business process improvement or systems integration experience, strong proficiency in Google Apps Script (JavaScript) and no-code platforms (Zapier or Make.com), and hands-on knowledge of REST APIs, webhooks, and LLM APIs.
As Business Systems Analyst at Luminize, you will design and build automation infrastructure across Google Workspace, Asana, HubSpot, and Looker Studio to manage workflows for 80+ e-commerce brands without proportional headcount growth. You'll own process discovery and redesign, architect custom integrations using Google Apps Script, Zapier, and Make.com, and identify opportunities to deploy LLMs (Gemini, Claude, ChatGPT) for analysis, categorization, and document parsing. You will also drive adoption through documentation, SOPs, and end-user support while managing shared infrastructure governance with IT. The role requires 5+ years in business process improvement or systems integration, strong Google Apps Script and no-code platform skills, and hands-on experience with REST APIs, webhooks, and AI tools.