high-impact internal tools and data systems. What you’d be working on: • Developing and maintaining in-house Python applications • Building & optimising user interfaces and APIs • Designing and managing ETL pipelines with concurrency for large-scale processing • Monitoring, troubleshooting and improving a broad range of AWS services What they’re looking for: • 4+ years’ professional Python development experience • Strong understanding … of API development principles • Hands-on background with ETL pipelines & concurrent processing • Experience working with AWS (ECS, S3, EC2, RDS, CloudWatch) Role details: 📍 Bristol - 2/3 days onsite 💰 £50k–£60k 🌱 Work that directly contributes to the transition to clean, sustainable energy More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Purchasing Professionals Ltd
a deep understanding of Oracle’s RDBMS and performance tuning. Key Responsibilities Design, develop, and maintain Oracle database components and PL/SQL code (procedures, packages, triggers). Support ETLand data migration projects, ensuring data integrity and performance across large datasets. Develop and optimise SQL scripts, queries, and DML/DDL operations. Use SQL*Loader, Database Links, and related … later) – strong knowledge of structure, configuration, and capabilities. SQL – advanced scripting and query development. PL/SQL – hands-on coding experience for stand-alone scripts, procedures, packages, and triggers. ETL/Data Migration – experience with large-scale data movement and transformation projects. SQL*Loader & Database Links – practical experience loading and connecting large data sets. Performance Tuning – skilled in code analysis More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Purchasing Professionals Ltd
a deep understanding of Oracle’s RDBMS and performance tuning. Key Responsibilities Design, develop, and maintain Oracle database components and PL/SQL code (procedures, packages, triggers). Support ETLand data migration projects, ensuring data integrity and performance across large datasets. Develop and optimise SQL scripts, queries, and DML/DDL operations. Use SQL*Loader, Database Links, and related … later) – strong knowledge of structure, configuration, and capabilities. SQL – advanced scripting and query development. PL/SQL – hands-on coding experience for stand-alone scripts, procedures, packages, and triggers. ETL/Data Migration – experience with large-scale data movement and transformation projects. SQL*Loader & Database Links – practical experience loading and connecting large data sets. Performance Tuning – skilled in code analysis More ❯
capture processes. Implement robust data validation and monitoring for new data sources. Provide production support, troubleshoot issues, and ensure timely resolution. Qualifications: Experience building and maintaining extremely large-scale ETL pipelines. Proficient in Python and Bash; familiarity with C++. Knowledge of computer networking fundamentals. Experience with ETL orchestration frameworks (e.g., Airflow, Luigi, Dagster). Experience with distributed computing environments (e.g. More ❯
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Hays Specialist Recruitment Limited
the RoleWe're looking for a motivated and detail-oriented individual to join our team as a Conversions Support Technician. In this role, you'll work closely with our ETL Developer to support the end-to-end process of data conversions for new and existing customers.No coding experience? No problem! What matters most is your willingness to learn technical processes … a logical approach to problem-solving, and a strong eye for detail. Full training will be provided.Main Duties & Responsibilities Collaborate with the ETL Developer to deliver high-quality data conversions for customers Run test conversions in preparation for live migrations Perform customer infrastructure checks ahead of conversion work Validate and check data quality following test conversions. Complete customer personalisation after More ❯