Performance Software Architect (Data)

We are looking for a motivated Data Architectwilling to operate in production support.

If you like to dig into complex systems and are great at troubleshooting, you are exactly who we're looking for.Why Join ExadelWe're an AI-first global tech company with 25+ years of engineering leadership, 2,000+ team members, and 500+ active projects powering Fortune 500 clients, including HBO, Microsoft, Google, and Starbucks.From AI platforms to digital transformation, we partner with enterprise leaders to build what's next.What powers it all?

Our people are ambitious, collaborative, and constantly evolving.About the ClientOur client is one of the Big Four accounting firms and the world's largest professional services network.

Headquartered in London, they operate in 150+ countries with 460,000+ professionals delivering excellence in audit, tax, consulting, and advisory.SQL Server, Data architecture and modeling, Azure data solutions (synapse, integration pipelines, data lakes), C#.

NET & .

NET Core, VSTS / Azure DevOps, Power BI, container-hosted solutionsWhat You'll DoArchitect and implement highly scalable microservices using Azure-native services (e.g., Azure Service Bus, Event Hubs, Cosmos DB, Azure SQL, Azure API Management)Apply distributed systems principles including partitioning, consistent hashing, and CAP theorem tradeoffs to build resilient, highly available systemsDesign real-time dashboards and analytics pipelines to deliver up-to-the-moment insight across transactional and operational layersLead adoption of CQRS, SAGA, and event sourcing patterns to manage state, support message reprocessing, and achieve consistency across bounded contextsEngineer service-to-service communication patterns with guarantees for exactly-once delivery, retry logic, dead-letter queues, and telemetry, ensuring end-to-end observability.Strategically separate write-heavy and read-heavy flows through API gateways and asynchronous processing backed by stream and cache layeringGuide teams on when to choose NoSQL vs. relational DBMS based on access patterns, consistency requirements, and schema volatilityScale SQL-based systems using techniques such as read replicas, columnstore indexing, sharding, and connection poolingMentor engineering teams, conduct code and design reviews, and ensure high standards across architecture, code, and operationsWhat You Bring8+ years of technology background in enterprises or web-scale product companies4+ years of hands-on experience in database, data lake design, architectures, modeling, and cloud computing design, implementation, and / or supportProven hands-on experience delivering enterprise systems on the Microsoft stack : .

NET Core, Azure, Azure Service Bus, AKS, Azure DevOps, Azure FunctionsExposure to Azure data solutions like Azure Synapse and Data LakeDeep understanding of distributed state, consistency models (eventual, strong, session), and real-world latency / failure tradeoffsDemonstrated ability to implement scalable real-time systems and dashboards with production-grade performanceStrong grasp of messaging systems, caching strategies, and hybrid consistency architecturesAbility to make design decisions grounded in system internals - not just GUI-level configurationUnderstanding of Object-Oriented ConceptsExperience in troubleshooting and solutioning issues related to performance in scenarios with extremely large datasetsExperience in troubleshooting and solutioning issues related to data integrity across services with extremely high number of transactionsComprehensive understanding and / or experience with monitoring and reporting capabilities on Azure cloudAbility to communicate clearly with US counterpartsAdvancedLegal & Hiring InformationExadel is proud to be an Equal Opportunity Employer committed to inclusion across minority, gender identity, sexual orientation, disability, age, and moreReasonable accommodations are available to enable individuals with disabilities to perform essential functionsPlease note : this job description is not exhaustive.

Duties and responsibilities may evolve based on business needsWe lead with trust, respect, and purpose.

We believe in open dialogue, creative freedom, and mentorship that helps you grow, lead, and make a real difference.

Ours is a culture where ideas are challenged, voices are heard, and your impact matters.Apply for this job

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