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Python Engineer United Kingdom, London Jobs

23 Job Offers

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Principal Python Software Engineer
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Senior Python Engineer – Engineered Index & Rates
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Senior Python Engineer role in London for FICC index and rates platforms. Requires 7+ years hands-on Python, strong SQL, Linux and CI/CD skills. Build scalable quantitative tools with hybrid benefits and wellbeing support.
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Senior Software Engineer (Backend, Python)
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United Kingdom, London (GB)
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Senior Software Engineer (Python)
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United Kingdom, London (GB)
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DevOps Engineer (Python)
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Senior DevOps Engineer (Python)
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Senior DevOps Engineer (Python)
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DevOps Engineer (Python)
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Junior / Mid-level Front Office Python Engineer (R&D / Trading Systems)
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Senior Java / Python Engineer
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130000.00 GBP / Year
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AI Engineer - Python
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75000.00 GBP / Year
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Python Engineer
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65000.00 - 110000.00 GBP / Year
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Principal Python Engineer
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Principal Python Engineer sought by Europe’s largest equities exchange for a senior individual contributor role in London. You will lead complex data pipeline and event streaming projects, mentor engineers globally, and drive new product features. Requires expert Python, advanced SQL, Kafka, Airf...
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135000.00 - 145000.00 GBP / Year
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Python Software Engineer
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Join a leading trading technology firm in London as a **Python Software Engineer**. You will build high-volume data pipelines, event streaming platforms, and real-time systems. Strong Python, SQL, and Linux skills are essential; experience with Kafka, FastAPI, or TDD is a plus. Enjoy a competitiv...
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80000.00 - 90000.00 GBP / Year
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Senior Front Office Software Engineer – Python
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Senior Front Office Python Engineer sought by a global Hedge Fund for a greenfield trading desk build-out in London. This role offers direct PnL impact, building high-performance tools and cloud-native analytics alongside elite technologists. Requires exceptional Python (pandas, OOP) skills and e...
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Senior Python Engineer - AWS and AI
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80000.00 - 90000.00 GBP / Year
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Senior Python Engineer
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Senior Python Engineer sought by a high-performing global team in London to build scalable backend platforms for trading, risk, and data workflows. You will develop robust APIs and data pipelines using FastAPI, Django, and Pandas/NumPy within a fast-paced financial environment. Strong SQL skills ...
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130000.00 GBP / Year
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Lead Software Engineer (Python & Django)
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Lead Software Engineer (Python & Django) sought for a hands-on leadership role designing secure, scalable digital services. You will lead agile, multidisciplinary teams to deliver high-quality, user-focused solutions in a government environment. Requires 5-10+ years’ experience, strong Python/Dja...
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United Kingdom, London, Manchester, Birmingham, Cardiff or Darlington
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500.00 - 750.00 GBP / Day
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Python Software Engineer
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Join a rapidly scaling fintech unicorn as a Python Software Engineer in London. You’ll build AI-driven backend systems and APIs, leveraging agentic AI tools in a remote-first, product-led environment. We seek strong commercial Python experience, an entrepreneurial mindset, and enthusiasm for AI-a...
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120000.00 GBP / Year
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Python Software Engineer
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Join a rapidly scaling fintech unicorn as a Python Software Engineer in London. You’ll build AI-driven backend systems and APIs, leveraging agentic AI tools in a remote-first, product-led environment. This role offers significant technical ownership, equity, and exposure to cutting-edge fintech a...
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120000.00 GBP / Year
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About the Python Engineer role

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.