Job Title – Software Developer
Job Type: Permanent, Full Time
Location: Hounslow, Greater London, UK/Hybrid
Advert Start Date: 14th August 2026
Advert Closing Date: 15th September 2026
Annual Salary: £36,000 to £42,000 Depending on experience
Hours: 37.5 Hours per Week (Monday to Friday)
Job Reference Number: ZYNX14082026
About the Company:
Zynx Technologies Ltd is a London-based Business and IT consulting firm delivering innovative and scalable solutions to small and medium enterprises worldwide. Our services span market research, IT security, business analytics, software development, cloud infrastructure, and systems operations. We are committed to delivering high-quality technology solutions and continuously evolving to meet our clients’ needs. We are looking for dynamic, flexible, and driven professionals to join our growing organization.
Job Role and Responsibilities
· Design, develop, test, maintain, and enhance scalable Python and SQL-based software solutions that support business applications, data processing, and cloud-based integration requirements.
· Develop and maintain software components and ETL/ELT processes for integrating, transforming, and processing data from multiple source systems.
· Design and maintain data warehouse structures using Star Schema and Snowflake Schema.
· Write, review, and optimise SQL queries, stored procedures, views, and functions.
· Build, maintain, and support data pipelines using Azure Data Factory and Snowflake.
· Develop and maintain ETL/ELT processes for integrating data from multiple source systems.
· Design and maintain data warehouse structures using Star Schema and Snowflake Schema.
· Write, review, and optimise SQL queries, stored procedures, views, and functions.
· Develop data-processing and transformation solutions using Python and SQL.
· Perform data cleansing, validation, reconciliation, and quality checks to ensure accurate processing and reporting.
· Support data migration, transformation, and integration activities across cloud and on-premises environments.
· Develop and maintain Azure Data Factory pipelines for data ingestion and transformation.
· Work with Azure Data Lake Storage, Azure SQL Database, Azure Databricks, Azure Synapse Analytics, and Snowflake to support data-processing requirements.
· Assist in developing Apache Spark-based data-processing solutions where required.
· Develop and maintain database and data-integration components supporting business applications.
· Collaborate with Business Analysts, Developers, and QA teams to translate business and technical requirements into reliable software and data-driven solutions.
· Troubleshoot, debug, and resolve issues across software components, ETL jobs, data pipelines, and databases, and optimise overall solution performance.
· Support data integration and cloud transformation activities across different systems and platforms.
· Use Git or SVN for version control and management of development components.
· Participate in Agile/Scrum ceremonies, including sprint planning, stand-ups, reviews, and retrospectives.
· Contribute ideas for improving data-processing, ETL/ELT, database, cloud integration, and automation processes.
Required Skills and Experience
· Master's degree in Computer Science (mandatory).
· 8+ years of experience in Software Development, Data Engineering, Data Analysis, BI Development, or a similar data-focused technical role.
· Strong proficiency in Python and SQL for software development, data processing, database integration, and automation.
· Strong expertise in SQL development, query optimisation, stored procedures, and data modelling.
· Experience designing, developing, and maintaining ETL/ELT pipelines.
· Experience working with Snowflake or other cloud-based data warehouse platforms.
· Hands-on experience with Microsoft Azure data services, including Azure Data Factory, Azure SQL Database, Azure Databricks, Azure Data Lake Storage, and Azure Synapse Analytics.
· Working knowledge of Apache Spark and distributed data processing.
· Good understanding of data warehousing concepts, including Star Schema and Snowflake Schema.
· Experience with cloud storage solutions and reporting tools such as Power BI.
· Knowledge of data validation, data quality, reconciliation, and performance optimisation techniques.
· Experience working with ETL tools such as SSIS and cloud-based data integration platforms.
· Experience with data migration, transformation, and integration across cloud and on-premises environments.
· Understanding of database performance tuning and SQL query optimisation.
· Experience working with large and complex datasets.
· Experience with version control tools such as Git or SVN.
· Ability to troubleshoot and resolve data pipeline, ETL/ELT, SQL, database, and data-processing issues.
· Good stakeholder communication and collaboration skills with the ability to work effectively across technical and business teams.
· Experience working in Agile/Scrum development environments.
Pay: £36,000.00-£42,000.00 per year
Benefits:
- Free parking
- On-site parking
Education:
Experience:
- Data Engineering, Data Analysis, BI Development: 8 years (required)
- Snowflake or other cloud data warehouse technologies: 4 years (required)
Work Location: Hybrid remote in Hounslow TW4 6JQ
