Python Developer with Data experience

6 days ago

London, United KingdomSenior

Responsibilities

Design, develop, and maintain Python applications, services, and data-processing solutions.
Build and optimize scalable ETL/ELT pipelines for structured and unstructured data.
Develop data-processing workflows and integrate data from APIs, databases, files, and streaming systems.
Work with large datasets while ensuring data quality, integrity, availability, and performance.
Implement reusable software components, automated testing, monitoring, logging, and error handling.
Collaborate with data engineers, software engineers, architects, and technical stakeholders on end-to-end data solutions.
Contribute to data platforms, pipelines, infrastructure, architectural decisions, documentation, and engineering standards.
Improve system performance, scalability, reliability, and automation while working in secure environments and following governance requirements.

Significant commercial experience developing Python applications and services.
Strong data engineering experience designing and developing scalable ETL/ELT pipelines.
Proven experience with SQL, relational databases, and large datasets.
Experience with PySpark, Spark, or Pandas.
Strong understanding of data quality, transformation, and integration.
Experience with Git, automated testing, and CI/CD.
Comfort working in Linux and secure development environments.
Experience delivering production-grade solutions in complex technical environments.
Active UK Security Clearance at SC/DV level is mandatory.

£50,000–£85,000 salary plus a bonus scheme.
Private healthcare insurance, contributory pension, EAP with Help@Hand, gym membership benefits, and a flexible benefits allowance.
25 days of annual leave plus bank holidays, enhanced parental leave, and five days of paid fertility leave.
Up to 10 days of development training per year.
Cycle to Work and Electric Vehicle schemes.
Hybrid and flexible working arrangements, annual away days, and company socials.