• Design, implement, and optimize backend services using Java and Quarkus • Build and maintain the web frontend using Vue.js and Vite • Deploy, monitor, and maintain scalable database clusters • Manage and enhance data streaming and messaging systems • Administer Linux servers and implement cutting-edge open-source solutions

• Design the hybrid search infrastructure. • Embedding model selection and fine-tuning. • Architect systems that achieve millisecond-level latency. • Collaborate with Product Managers and Data Scientists to implement search relevance algorithms. • Contribute to Rebuy's engineering culture by establishing best practices. • Set the standards for how we build search. • Mentor senior developers and provide guidance to the back-end development team.

• Support in the design and execution of fire protection systems for secure and mission-critical facilities • Help develop and review fire suppression, alarm, and life safety system designs to meet client and code requirements (NFPA, IBC, IFC, UFCs, etc.) • Assist in serving as the technical expert and client liaison for fire protection scopes on data center and secure facility projects • Coordinate across disciplines to ensure fully integrated system design • Mentor junior engineers and contribute to internal knowledge-sharing • Support proposal development and contribute to project scope and scheduling • Occasionally travel to project sites or other Olsson offices as needed (approximately 15–25%)

• Deliver, configure, and deploy contact centre and enterprise telephony solutions, including SIP-based voice architecture, PBX, IVR, and CCaaS platforms, across customer environments. • Design, test, and implement scalable and secure voice solutions, translating customer requirements into low-level designs and production-ready deployments. • Own implementation workstreams across multiple projects, coordinating with internal teams and customers through build, test, and user acceptance phases. • Provide advanced troubleshooting and incident support for production voice platforms, including root cause analysis and remediation of SIP and media-related issues. • Act as a subject-matter expert on SIP servers, SIP trunking, telco interconnects, and carrier connectivity within customer and internal platforms. • Configure and support integrations between contact centre platforms and enterprise systems such as CRM, identity services (SSO/AD), and related tooling, primarily at a system and configuration level. • Support and troubleshoot browser-based communication use cases, including WebRTC signalling, media flow, and real-time voice delivery. • Read, understand, and reason about scripts and automation used by engineering teams to support delivery, troubleshooting, and operational efficiency. • Work closely with other Services Engineers, platform engineers, and AI teams to enable end-to-end delivery, including routing and managing audio streams for AI-driven use cases. • Stay current with evolving voice, CCaaS, and WebRTC technologies, proactively learning and applying new approaches to improve delivery speed and quality.