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Python Engineer United Kingdom, London Jobs

6 Job Offers

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Python Engineer, Index Fixed Income
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United Kingdom , London
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BlackRock Investments
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Senior Python Platform Engineer
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Join Barclays in London as a Senior Python Platform Engineer. You will build a scalable analytics platform using Python, Jupyter, and Dask/Spark for quants and data scientists. Lead projects and collaborate cross-functionally to deliver high-quality software solutions. We offer private medical ca...
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United Kingdom , London
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Barclays
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Lead Backend Engineer – Python (Team Lead)
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Lead Backend Engineer (Python Team Lead) role in London. Lead a team of 3-6 developers, blending hands-on coding with mentorship and architectural decisions. Requires 5+ years' Python experience, 2+ years in team leadership, and expertise in Django/Flask & PostgreSQL. Enjoy hybrid work, private m...
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United Kingdom , London
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Xelix
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Senior Engineer - Python & Containerization
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Join Citi's Container Security team in London as a Senior Python Engineer. You will design and build automated security solutions at scale, focusing on container hardening and SDLC. The role requires 7+ years' experience with Python, Kubernetes, Docker, and image scanning. We offer a competitive ...
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United Kingdom , London
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Citi
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Python Data Engineer
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Join a global digital media leader in London as a Python Data Engineer. Design and build scalable ETL/ELT pipelines using Python/PySpark on GCP/AWS. You will shape the data ecosystem, deliver key insights, and collaborate with cross-functional teams. This hands-on role is vital for our long-term ...
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United Kingdom , London
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Data Idols
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Equities Quant Platform Engineering Lead – Python
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Lead the development of a next-generation quant platform for Citi's Equities business in London. Utilize your deep Python data engineering expertise (Polars, Kafka, Cloud) to build AI-powered analytics and systematic trading tools. This hands-on role offers a performance bonus, private medical ca...
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United Kingdom , London
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Citi
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Explore the dynamic world of Python Engineer jobs and discover a career at the forefront of modern software development. A Python Engineer is a specialized software professional who leverages the power and versatility of the Python programming language to design, build, test, and maintain robust applications and systems. This role is critical across virtually every industry, from web development and data science to finance and artificial intelligence, making Python engineering jobs some of the most sought-after positions in the tech landscape. Professionals in these roles are typically responsible for the end-to-end lifecycle of software. Their common duties include writing clean, efficient, and well-documented code; developing scalable backend services and RESTful APIs; and integrating applications with various data storage solutions and third-party services. A significant part of their work involves collaboration, as they frequently partner with cross-functional teams including product managers, designers, data scientists, and other engineers to translate complex requirements into functional software. Furthermore, Python Engineers are often tasked with maintaining and improving existing codebases, debugging issues, optimizing application performance for scalability, and ensuring system reliability. In many modern contexts, they are also deeply involved in DevOps practices, contributing to continuous integration and continuous deployment (CI/CD) pipelines, and often working with containerization technologies like Docker and orchestration platforms like Kubernetes. To succeed in Python Engineer jobs, a specific set of technical skills and foundational knowledge is essential. Core proficiency in Python is, of course, paramount, including a strong understanding of its paradigms, libraries, and frameworks such as Django, Flask, FastAPI, and data manipulation tools like Pandas or NumPy. Experience with version control systems like Git is a standard requirement. A strong candidate will also possess a solid grasp of software engineering fundamentals, including data structures, algorithms, design patterns, and object-oriented principles. Familiarity with relational and non-relational databases, cloud platforms (AWS, GCP, Azure), and testing frameworks like PyTest is highly valued. Beyond technical acumen, successful Python Engineers are strong problem-solvers with analytical mindsets. They exhibit excellent communication skills to articulate complex technical concepts and thrive in environments that emphasize ownership, a quality-focused approach, and agile methodologies. A bachelor's degree in computer science or a related field is common, though equivalent practical experience is often equally accepted. Whether you are a seasoned developer or building your foundational skills, Python Engineer jobs offer a challenging and rewarding path. The profession demands a blend of deep technical expertise, collaborative spirit, and a continuous learning mindset to keep pace with the evolving tech ecosystem. If you are passionate about building impactful software solutions, a career as a Python Engineer provides a vast and varied landscape of opportunities.

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