OZ Digital LLC

Role Description At OZ we are looking for a Lead Data Engineer who will: - Serve as the technical lead for the project—owning solution design decisions, guiding implementation standards, and mentoring other engineers through coaching, reviews, and knowledge sharing. - Design, develop, and maintain complex ETL pipelines using Databricks, ensuring scalable, high-performance data integration across multiple source systems. - Implement and optimize medallion architecture within Databricks, establishing clear data zones (raw, curated, trusted) to support governed, enterprise-wide reporting. - Develop and refine dimensional data models that enable unified, analytics-ready views of business domains and support automated dashboarding and KPI frameworks. - Collaborate closely with cross-functional teams (data stewards, IT, business stakeholders) to translate operational requirements into technical solutions, proactively clarifying dependencies and driving alignment. - Contribute to architectural decisions, leveraging your expertise to recommend best practices, challenge assumptions, and ensure data platform durability and flexibility. - Identify and address integration challenges, data quality issues, and process bottlenecks early, providing actionable insights and thoughtfully pushing back when project risks or inefficiencies arise. - Support knowledge transfer and documentation, empowering colleagues and clients to maintain and evolve data solutions independently. Qualifications - Databricks Expertise: 3–5 years of hands-on experience developing in Databricks, with relevant certifications (attach proof). Proven ability to build, optimize, and troubleshoot production-grade ETL pipelines. - Medallion Architecture: Demonstrated experience designing and implementing medallion data models (raw, curated, trusted zones) in Databricks environments. - Dimensional Modeling: Strong skills in developing dimensional models to support business intelligence, reporting, and single source of truth requirements. - Complex ETL Development: Advanced proficiency in orchestrating data ingestion, transformation, and integration workflows across multiple systems and formats. - Business Acumen: Ability to understand operational requirements, translate them into technical deliverables, and communicate the business impact of engineering decisions. - Self-Starter: Demonstrated capacity to take initiative, work independently, and drive projects forward in ambiguous or evolving contexts. - Azure Ecosystem (Preferred): Experience with Azure Data Lake, Data Factory, and related services is a strong advantage but not required. - Data Visualization Design (Preferred): Experience with human centric design principles with data visualization tools such as Power BI, Qlik, or Tableau. - Clear Communication: Proactive, constructive communication skills with the confidence to provide feedback, challenge assumptions, and advocate for best practices. Requirements - Embrace OZ Digital’s values in daily work: adapting and learning, focusing on results, working collaboratively, maintaining a positive outlook, and leading with empathy. - Actively participate in a culture of mutual support, continuous improvement, and openness to new ideas. - Demonstrate the ability to provide insights and push back constructively when necessary, always with the goal of achieving the best outcomes for the team and project.

At OZ, we are currently looking for a Technical Delivery Lead to drive end‑to‑end delivery across business, technical, and integration workstreams. This role focuses on aligning business requirements with scalable, secure architectures while leading cross‑functional teams to successfully deliver complex, enterprise‑grade solutions on Azure. Responsibilities: · Lead end-to-end project delivery across business, technical, and integration workstreams · Ensure alignment between business goals, technical architecture, and delivery timelines · Gather and analyze business requirements and convert them into structured functional and technical documentation · Define and maintain business processes, workflows, and decision logic for enterprise systems · Coordinate with stakeholders to ensure clarity, prioritization, and successful delivery of requirements · Design and oversee API-based integration solutions and ensure consistency in data exchange formats (e.g., JSON structures) · Support the design of enterprise integration flows and system interoperability across platforms · Oversee solution architecture design with a focus on scalability, performance, and reliability · Ensure secure system design practices including data protection, secure communication, and integrity validation mechanisms · Work closely with development teams to ensure proper implementation of integration workflows and system design · Contribute to AI-driven and conversational system design, including workflow structuring and automation logic · Leverage Microsoft Azure services where applicable for integration, orchestration, AI capabilities, and data management · Act as the primary liaison between business teams, technical teams, and external stakeholders to ensure smooth project execution · Define and enforce unit testing, integration testing, and UAT strategies across all workstreams · Ensure scalability considerations are incorporated at architecture and design phases, including load handling and performance benchmarks

At OZ, we are currently looking for an Azure Integration Developer to build and support enterprise‑grade integration solutions using Azure-native services. This role focuses on API management, event‑driven messaging, and secure system integrations across platforms such as Azure, Twilio (WhatsApp), and internal enterprise systems. Responsibilities: · Design, develop, and maintain enterprise-grade integration solutions using Azure-native services · Build and support orchestration middleware using Azure Logic Apps and Azure Functions · Develop, publish, and manage APIs using Azure API Management (APIM) with OAuth2/OpenID Connect security · Implement event-driven and asynchronous messaging architectures using Azure Service Bus (Queues & Topics) · Integrate third-party platforms and communication providers such as Twilio (BSP) for WhatsApp messaging workflows · Handle webhooks, message payloads, and media processing (text, audio, documents) from external systems · Implement immutable storage and audit logging using Azure Blob Storage (WORM) and Azure SQL Ledger · Integrate Azure AI Speech Services (Speech-to-Text) into backend processing and workflow automation where required · Collaborate with architects, conversational AI teams, and backend system owners to ensure end-to-end integration · Support unit testing, integration testing, and UAT, including troubleshooting and defect resolution · Ensure all integrations follow security, compliance, scalability, and resiliency best practices · Participate actively in Agile/Scrum ceremonies and sprint-based delivery cycles

At OZ, we are currently looking for a Conversational AI Developer to design and build enterprise‑grade chat and voice solutions using Microsoft Copilot Studio and Microsoft 365 Agents SDK. This role focuses on creating secure, scalable conversational experiences integrated with backend systems and channels like WhatsApp and voice, within a regulated, enterprise environment. Responsibilities: · Design, develop, and maintain enterprise grade conversational AI solutions across chat and voice channels · Build conversational agents using Microsoft 365 Agents SDK and Copilot Studio, following enterprise design standards · Design deterministic conversational flows with intent handling, dialog orchestration, and business-rule enforcement · Implement Generative AI fallback strategies in a controlled and compliant manner · Integrate conversational agents with backend systems using RESTful APIs (JSON) via Azure API Management (APIM) · Integrate Azure AI Speech Services (Speech-to-Text) to support voice-enabled conversational workflows · Implement WhatsApp-based conversational solutions using Twilio (BSP), including text, audio, and document handling · Collaborate closely with integration and backend teams to ensure end-to-end workflow orchestration · Support unit testing, integration testing, and UAT for conversational workflows · Optimize conversational performance through prompt tuning, context management, and flow refinement

OZ – Senior Development Lead Note: Only applications from U.S. citizens or lawful permanent residents (Green Card Holders) will be considered. We believe work should be innately rewarding and a team-building venture. Working with our teammates and clients should be an enjoyable journey where we can learn, grow as professionals, and achieve amazing results. Our core values revolve around this philosophy. We are relentlessly committed to helping our clients achieve their business goals, leapfrog the competition, and become leaders in their industry. What drives us forward is the culture of creativity combined with a disciplined approach, passion for learning & innovation, and a ‘can do’ attitude! What We're Looking For: We are looking for an experienced Senior Development Lead to lead and manage the development of custom .NET web applications and integration solutions for a new team. This role requires a technical expert with leadership skills who can collaborate with clients, oversee development efforts, and ensure high-quality delivery. The position requires an on-site presence during critical phases or based on client needs. Position Overview: The Senior Development Lead will oversee the design and delivery of custom software solutions. This role requires a strong technical background in .NET development, excellent leadership capabilities, and the ability to collaborate closely with clients and teams. The position involves ensuring project success through effective management and may require onsite presence during critical phases or as needed by clients. Key Responsibilities: - Lead the design, development, and delivery of custom .NET web applications tailored to client requirements. - Oversee integration development projects, connecting web applications with third-party APIs, enterprise platforms, and other systems. - Act as a liaison between clients and the development team, ensuring clear communication and alignment on goals. - Work with stakeholders to define technical requirements, timelines, and milestones. - Provide hands-on technical expertise in coding, debugging, and implementing solutions using .NET technologies. - Collaborate with offshore and onshore teams to manage deliverables and address project challenges. - Conduct code reviews to ensure adherence to best practices and coding standards. - Mentor and guide team members to foster a culture of technical excellence. - Be available onsite during critical project phases or client demands, ensuring smooth execution of deliverables. - Stay updated with emerging technologies and trends to propose innovative solutions. What You’re Looking For: Join a fast-growing organization that thrives on innovation and collaboration. You’ll work alongside talented, motivated colleagues in a global environment, helping clients solve their most critical business challenges. At OZ, your contributions matter – you’ll have the chance to be a key player in our growth and success. If you’re driven, bold, and eager to push boundaries, we invite you to join a company where you can truly make a difference. About Us: OZ is a 25-year-old global technology consulting, services, and solutions leader specializing in creating business-focused solutions for our clients by leveraging disruptive digital technologies and innovation. OZ is committed to creating a continuum between work and life by allowing people to work remotely. We offer competitive compensation and a comprehensive benefits package. You’ll enjoy our work style within an incredible culture. We’ll give you the tools you need to succeed so you can grow and develop with us and become part of a team that lives by its core values.

The Databricks Senior Data Engineer will play a critical role in designing, implementing, and optimizing enterprise-scale data platforms using the Databricks Lakehouse architecture. This role combines architecture leadership with hands-on engineering, focusing on building scalable, secure, and high-performance data pipelines and platforms. Architect and design scalable, reliable data platforms and complex ETL/ELT and streaming workflows for the Databricks Lakehouse Platform (Delta Lake, Spark). Write, test, and optimize code in Python, PySpark, and SQL for data ingestion, transformation, and processing. Implement CI/CD, monitoring, and automation (e.g., with Azure DevOps, DBX) for data pipelines. Work with BI developers, analysts, and business users to define requirements and deliver data-driven solutions. Tune delta tables, Spark jobs, and SQL queries for maximum efficiency and scalability. Experience in GenAI application development is a big plus.