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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Python Developer with Data experience - **Company:** Solirius Limited - **Location:** London, UK - **Salary:** £50,000.0 - £85,000.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Automation of Tests, Big Data, Code Review, Databases, Continuous Integration, Information Engineering, Extract Transform Load (ETL), Data Systems, Relational Databases, Linux, DevOps, Python (Programming Language), Standard Sql, Unstructured Data, Data Logging, Data Processing, Apache Spark, Git, Fastapi, SC Clearance, Pandas, Pyspark, Data Management, Stream Processing, Data Pipelines - **Published:** September 3, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5867338617 ## About the Role You are a motivated and adaptable professional with a strong analytical mindset and a passion for using technology to solve real-world problems. You enjoy working in collaborative, agile teams and take pride in delivering high-quality solutions that make a tangible impact. With strong communication skills and a consultative approach, you're comfortable engaging with clients, understanding their needs, and translating them into effective outcomes., We are seeking an experienced Python Developer with significant data engineering experience to join a high-performing engineering team working on secure, data-intensive systems. The successful candidate will have a strong background in Python software development, data engineering and data processing, with experience designing, building and maintaining robust data pipelines and services within complex technical environments., * Significant commercial experience developing Python applications and services. * Strong experience in data engineering, including the design and development of scalable ETL/ELT pipelines. * Proven experience working with SQL, relational databases and large datasets. * Experience with data processing technologies such as PySpark, Spark or Pandas. * Strong understanding of data quality, transformation and integration. * Experience with Git, CI/CD and automated testing. * Comfortable working in Linux and secure development environments. * Experience delivering production-grade solutions within complex technical environments. * Active UK Security Clearance (SC/DV) is mandatory for this role. ## Description * Design, develop and maintain high-quality Python applications, services and data processing solutions. * Build and optimise scalable ETL/ELT pipelines for the ingestion, transformation and delivery of structured and unstructured data. * Develop robust data processing workflows using Python and modern data engineering technologies. * Work with large and complex datasets, ensuring data quality, integrity, availability and performance. * Integrate data from multiple sources, including APIs, databases, files and streaming systems. * Develop reusable, well-tested and maintainable software components following modern engineering practices. * Design and implement automated testing, monitoring, logging and error-handling mechanisms. * Collaborate with data engineers, software engineers, architects and other technical stakeholders to deliver end-to-end data solutions. * Contribute to the design and evolution of data platforms, pipelines and supporting infrastructure. * Identify opportunities to improve system performance, scalability, reliability and automation. * Participate in code reviews and contribute to engineering standards and best practices. * Work within secure development environments and adhere to relevant security, governance and compliance requirements. * Produce clear technical documentation and contribute to architectural and engineering decisions. ## Related Videos - [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works) - [Advanced Typing in TypeScript](https://www.wearedevelopers.com/videos/496-advanced-typing-in-typescript) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Python-Based Data Streaming Pipelines Within Minutes](https://www.wearedevelopers.com/videos/1233-python-based-data-streaming-pipelines-within-minutes) - [Getting to Know Your Legacy (System) with AI-Driven Software Archeology](https://www.wearedevelopers.com/videos/1437-getting-to-know-your-legacy-system-with-ai-driven-software-archeology) ## Related Articles - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [The 13 Best Python Libraries for Developers in 2025](https://www.wearedevelopers.com/magazine/371-the-13-best-python-libraries-for-developers-in-2025) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Software Engineer Salary in The UK](https://www.wearedevelopers.com/magazine/231-software-engineer-salary-in-the-uk) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)