ActiveJobs
HCLTech

Solution Architect

HCLTech · City Of London, England, United Kingdom

Full-timeOn-sitePosted 10 November 2026
Continue to HCLTech's application →

Applications are made on HCLTech's own site. We never sit in the middle.

Job description

Key Responsibilities Design, develop, test, deploy, and maintain scalable ETL/ELT pipelines for structured and unstructured data. Build batch and real-time processing solutions using BigQuery, Dataflow, Cloud Storage, Pub/Sub, and related GCP services. Develop data-processing components and integrations using Java or Python, SQL, REST APIs, Kafka, and containerized services on GKE. Implement reusable ingestion and transformation frameworks supporting full, incremental, and event-driven loads. Design data models and optimize BigQuery tables through partitioning, clustering, efficient SQL, and cost-aware processing patterns. Produce high-level and low-level technical designs, document assumptions, and contribute to architecture reviews. Implement data-quality checks, schema validation, reconciliation, audit logging, lineage, monitoring, alerting, and error-handling mechanisms. Troubleshoot complex production issues, perform root-cause analysis, and deliver sustainable corrective actions. Apply security, privacy, access-control, reliability, and operational-support standards across data solutions. Use source control, automated testing, CI/CD, and infrastructure-as-code practices to promote repeatable deployments. Participate in code reviews, improve engineering standards, and mentor less-experienced engineers. Collaborate with architects, analysts, application teams, platform teams, and business stakeholders to deliver reliable data products. Required Technical Skills Strong hands-on experience with GCP data services, particularly BigQuery, Dataflow, Cloud Storage, and Pub/Sub. Proficiency in SQL, including complex transformations, query tuning, data validation, and analytical processing. Proficiency in Java or Python for data pipelines, automation, API integration, and production support. Good understanding of ETL/ELT, data warehousing, data lakes, dimensional modelling, batch processing, and stream processing. Experience with Apache Beam, Kafka, REST APIs, Docker, Kubernetes, or GKE. Experience with data formats such as JSON, CSV, Avro, and Parquet. Working knowledge of Git, automated testing, CI/CD pipelines, observability, and release management. Ability to design solutions for scalability, resilience, security, performance, operability, and cost efficiency. Preferred Skills Experience with Cloud Composer or Apache Airflow, Dataproc or Spark, Dataform or dbt, and metadata-driven pipeline frameworks. Exposure to Terraform or another infrastructure-as-code tool. Knowledge of Dataplex, data governance, metadata management, lineage, and access-control practices. Experience modernizing legacy or on-premises data workloads to GCP. Google Cloud Professional Data Engineer certification or an equivalent cloud data certification. Typical Qualifications Degree in Computer Science, Software Engineering or a related discipline, or equivalent practical experience. Experience delivering software solutions in agile teams. Knowledge of modern development frameworks, tools and engineering practices. Key Responsibilities Key Responsibilities Design, develop, test, deploy, and maintain scalable ETL/ELT pipelines for structured and unstructured data. Build batch and real-time processing solutions using BigQuery, Dataflow, Cloud Storage, Pub/Sub, and related GCP services. Develop data-processing components and integrations using Java or Python, SQL, REST APIs, Kafka, and containerized services on GKE. Implement reusable ingestion and transformation frameworks supporting full, incremental, and event-driven loads. Design data models and optimize BigQuery tables through partitioning, clustering, efficient SQL, and cost-aware processing patterns. Produce high-level and low-level technical designs, document assumptions, and contribute to architecture reviews. Implement data-quality checks, schema validation, reconciliation, audit logging, lineage, monitoring, alerting, and error-handling mechanisms. Troubleshoot complex production issues, perform root-cause analysis, and deliver sustainable corrective actions. Apply security, privacy, access-control, reliability, and operational-support standards across data solutions. Use source control, automated testing, CI/CD, and infrastructure-as-code practices to promote repeatable deployments. Participate in code reviews, improve engineering standards, and mentor less-experienced engineers. Collaborate with architects, analysts, application teams, platform teams, and business stakeholders to deliver reliable data products. Required Technical Skills Strong hands-on experience with GCP data services, particularly BigQuery, Dataflow, Cloud Storage, and Pub/Sub. Proficiency in SQL, including complex transformations, query tuning, data validation, and analytical processing. Proficiency in Java or Python for data pipelines, automation, API integration, and production support. Good understanding of ETL/ELT, data warehousing, data lakes, dimensional modelling, batch processing, and stream processing. Experience with Apache Beam, Kafka, REST APIs, Docker, Kubernetes, or GKE. Experience with data formats such as JSON, CSV, Avro, and Parquet. Working knowledge of Git, automated testing, CI/CD pipelines, observability, and release management. Ability to design solutions for scalability, resilience, security, performance, operability, and cost efficiency. Preferred Skills Experience with Cloud Composer or Apache Airflow, Dataproc or Spark, Dataform or dbt, and metadata-driven pipeline frameworks. Exposure to Terraform or another infrastructure-as-code tool. Knowledge of Dataplex, data governance, metadata management, lineage, and access-control practices. Experience modernizing legacy or on-premises data workloads to GCP. Google Cloud Professional Data Engineer certification or an equivalent cloud data certification. Typical Qualifications Degree in Computer Science, Software Engineering or a related discipline, or equivalent practical experience. Experience delivering software solutions in agile teams. Knowledge of modern development frameworks, tools and engineering practices. Skill Requirements Other Requirements Apply now Information at a Glance Why HCLTech? At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first. HCLTech is a global technology company, home to more than 230,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending September 2026 totaled $14.8 billion. Disclaimer Privacy Statement Terms of use Sitemap Raise a Grievance We use cookies on our site. Please read more about cookies policy here. Opens in a new tab. Opens in a new tab. Opens in a new tab. Opens in a new tab. Opens in a new tab. Opens in a new tab. Copyright © 2026 HCL Technologies Limited Cookie Consent Manager When you visit any website, it may store or retrieve information on your browser, mostly in the form of cookies. Because we respect your right to privacy, you can choose not to allow some types of cookies. However, blocking some types of cookies may impact your experience of the site and the services we are able to offer. Required Cookies These cookies are required to use this website and can't be turned off. Required Cookies Required Cookies Provider Description Enabled SAP as service provider We use the following session cookies, which are all required to enable the website to function: "route" is used for session stickiness "careerSiteCompanyId" is used to send the request to the correct data center "JSESSIONID" is

Other jobs you might want

Browse all jobs on ActiveJobs →