Role Description - Design and build the Apache Spark/PySpark ETL pipeline (Bronze → Silver → Gold medallion architecture) - Implement Apache Iceberg table operations (MERGE, UPSERT, SCD Type 2 logic, incremental loads) - Design and validate the analytical star schema (fact/dimension tables, conformed dimensions) - Define and execute three-tier data quality rules, dead-letter handling, and validation logic - Build business logic connectors, transformation helpers, and custom derivations - Collaborate with stakeholders to clarify KPIs, query patterns, and analytical use cases - Write comprehensive unit, integration, and end-to-end tests Qualifications - 5+ years data engineering, backend development, or full-stack analytics platform work - Expert-level PySpark, SQL, and cloud data warehousing (Snowflake/Databricks/similar) - Apache Iceberg or strong willingness to learn advanced table formats - Dimensional modelling fundamentals (Kimball star schema, slowly changing dimensions) - Python for data transformation and microservices - API design, error handling, and testing discipline Company Description At Zensar, we’re “experience-led everything”. We are committed to conceptualizing, designing, engineering, marketing, and managing digital solutions and experiences for over 130 leading enterprises. We are a company driven by a bold purpose: Together, we shape experiences for better futures. Whether for our clients, our people, or the world around us, this belief powers everything we do. - At the heart of our culture is ONE with Client - a set of four core values that reflect who we are and how we work: One Zensar, Nurturing, Empowering, and Client Focus. - Part of the $4.8 billion RPG Group, we’re a community of 10,000+ innovators across 30+ global locations, including Milpitas, Seattle, Princeton, Cape Town, London, Zurich, Singapore, and Mexico City. - We believe the best work happens when individuality is celebrated, growth is encouraged, and well-being is prioritized. - We are an equal employment opportunity (EEO) and affirmative action employer, committed to creating an inclusive workplace.

Role Description Ciklum is looking for a Senior Data Engineer to join our team full-time in Poland. As a Senior Data Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. The client is a healthcare platform focused on mental health services, enabling clients to schedule appointments with psychologists and psychotherapists while integrating with various US insurance providers and mental health networks. The platform offers subscription packages for mental health and ensures accessibility through multiple insurance options. - Design, build, and maintain scalable systems for ingestion, transformation, and storage of data, with a focus on testing and observability. - Implement frameworks, tooling, and automation to safely increase development velocity. - Develop data pipelines, optimize pipelines, SQL or other data workflows from: - Source ingestion and preparation. - Training and tuning. - Downstream systems integration (EHR modules, micro-services, dashboards). Qualifications - Proficiency in SQL and Python with strong familiarity towards modern data engineering frameworks, infrastructure, and tooling. - Knowledge of dbt, Pyspark, Glue, Terraform to support current infrastructure on AWS. - Experience setting up GCP infra: Iceberg, Dataplex, Terraform to help with initial steps of GCP migration project (great to have). - A collaborative mindset, dependable execution, drive to reflect and improve, and humility to ask questions and learn. - Bachelor’s degree (or equivalent) in Computer Science, Data Science, Statistics, Engineering or a related field. - 5+ years of experience in data engineering, platform engineering, or ML engineering. - Experience working with major cloud data platforms and tools. Requirements - Healthcare, behavioral health, EHR systems, and/or regulated industries (desirable). - Specific expertise with: AWS/GCP, dbt, Airflow, Airbyte, Redshift/BigQuery. Benefits - Strong community: Work alongside top professionals in a friendly, open-door environment. - Growth focus: Take on large-scale projects with a global impact and expand your expertise. - Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications. - Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies. - Flexibility: Enjoy flexibility – full remote working possibilities. - Care: We’ve got you covered with company-paid medical insurance, mental health support, and financial & legal consultations.

Role Description The Data Entry and Validation (DE&V) Specialist reports to the HPR DE&V Team Manager and supports project intake and uploads into VRM. This role serves as a key liaison between operations staff and the HPR Account Specialists, working with both internal and external clients to facilitate health plan requests. - Triages inventory received by the Health Plan Request Team against Verisma’s facility site list by determining the appropriate Verisma client or identifying if it is not associated with Verisma. - Communicates regularly with the HPR Account Specialists regarding the files they are handling. - Adhere to established guidelines from facilities and requestors concerning fees, exceptions, and standard intake procedures. - Remains current on facility and requestor requirements, including specialized instruction, rates, and approval protocols. - Data enter faxed requests from facilities. - Upload high-volume health plan requests into VRM batches efficiently. - Processes single patient health plan requests using the ROIS App. - Produce clear, professional patient lists from Excel inventory files. - Update inventory files and team trackers consistently. - Responds promptly to emails to prevent any delays in processing. - Conduct daily reviews of uploaded batches to confirm successful completion. - Addresses errors or omissions immediately upon identification or notification. - Develop expertise in navigating both the VRM and ROIS App platforms. - Adapt quickly to last-minute changes in work assignments directed by the DE&V Team Manager, particularly for escalating inventory. - Manage communications with professionalism in alignment with established standards and metrics. - Maintains positive and effective relationships with clients and requestors. - Perform other appropriate duties, as assigned, to meet the needs of the department and the company. - Live by and promote Verisma core values. Qualifications - High school diploma or GED equivalent required. - Able to multi-task and use numerous resources to ensure facility protocols are followed. - Strong project management skills. - Ability to work effectively and independently in high volume and fast paced environments. - Desire to improve processes to create sustainable robust systems. - Microsoft Excel proficient. - Exceptional interpersonal skills and capacity to build effective relationships with co-workers and clients. - Strong level of patience to resolve issues. Company Description

• Extend, optimize, and maintain core data models that support customer facing reports, machine learning, and generative AI workloads • Partner with engineering, product, and analytics teams to deliver seamless integrations and customer-facing data products • Implement data quality, observability, and governance frameworks to ensure reliable, well-managed data at scale • Document data flows, integration contracts, and operational runbooks to support efficient scaling and handoff