Senior Software Engineer

Senior Software Engineer Location: Vilnius or Kaunas (Office-Based/Hybrid) Position Summary: We are seeking a Senior Software Engineer to design, build, and evolve core components of iModel Cloud Sync Services. This role focuses on developing reliable, scalable cloud services that ingest, transform, and synchronize engineering data from diverse sources into the iTwin platform. As a Senior Engineer, you will work hands‑on with distributed systems and cloud‑native technologies, contribute to architectural decisions, and collaborate closely with product managers, architects, and other engineers to deliver robust, production‑grade solutions. Responsibilities: Software Design & Development Design, implement, and maintain cloud‑based synchronization and ETL services that transform engineering data into iModels. Build distributed, event‑driven, and task‑oriented systems using microservices, messaging, and containerized workloads. Contribute to the design of workflow orchestration mechanisms, including state‑driven execution, retries, and long‑running tasks. Develop services that meet performance, scalability, and reliability requirements for global, multi‑tenant deployments. Cloud Platform & Distributed Systems Implement microservices and data pipelines using Azure, Kubernetes, containers, and cloud‑native primitives. Follow best practices for CI/CD, zero‑downtime deployments, configuration management, and secret handling. Implement concurrency control, idempotency, and conflict‑resolution patterns in distributed workflows. Build and maintain observability features, including structured logging, metrics, tracing, and alerts. Data & ETL Workflows Develop ETL pipelines for parsing, validation, transformation, and mapping of engineering data formats. Implement schema management and versioning strategies for synchronization workflows. Ensure pipelines support deterministic execution, fault tolerance, and transactional consistency. Reliability & Operational Excellence Implement