76 to 100 of 379 Python Jobs in the City of London

their native protocols. Excellent understanding of multithreaded, asynchronous and distributed software development. Strong knowledge of algorithms, data structures and performance optimisation. Experience with Python, C#, SQL or other scripting/programming languages. A track record of delivering reliable, production-grade applications and deployment best practices. Strong analytical, problem-solving ...

have: 7+ years' relevant industry experience. Strong experience delivering enterprise software solutions across the full lifecycle. Expertise in a major programming language such as Python and/or Go. Experience with associated development tooling such as Git, Maven, IDEs and Jenkins. Strong experience designing and implementing secure APIs and libraries. ...

experience in one or more of the following technologies but who is also open minded about learning new languages and technologies. Java, Python, JavaScript, TypeScript Angular, React, Vue Docker, Kubernetes AWS, Azure MERN, Elasticsearch, Neo4J Salary and Benefits A salary of £40-85k with an exciting array of projects ...

teams. Essential Requirements 5+ Years Experience: Hands-on Data Science & Analytics within B2C, FinTech, Consumer Tech, or E-Commerce . Core Stack: Advanced SQL & Python (or R) to maintain existing codebases and pipelines. Production ML: Proven expertise in retraining, monitoring, and debugging live ML models. BAU Operator: High autonomy ...

Platform (Power BI, Power Automate, and Power Query) for data insights and workflow automation. Code & Script Comprehension: Ability to read and understand code (e.g., Python, SQL, API documentation) to effectively scope technical work with software engineers. Advanced Document & Workflow Automation: Hands-on experience with conditional drafting logic, template architecture ...

scalability, observability, security, and governance Experienced in using Microsoft GenAI ecosystem, including M365, Copilot Studio, Azure AI Foundry, and Microsoft Agent Framework Proficient in Python and production‐quality code practices Strong understanding of software engineering principles, architecture patterns, and delivery best practices Experience with API development using frameworks such ...

solution papers, and bid responses. Self-directed with a delivery-first mindset and the ability to work independently in a consulting environment. Tech stack: Python, Java, AWS, GCP, Azure, Kubernetes, Containers, SQL, NoSQL Nice to have: React, JavaScript Disclaimer Notwithstanding any guidelines given to level of experience sought, we will ...

capture through to pricing and reporting. Technical Skills Essential Expert-level C# and .NET Core development experience Strong SQL Server development and database expertise Python development experience Experience with distributed computing and large-scale risk platforms Strong understanding of enterprise architecture and system design Experience with GitHub, TeamCity, Jira, Visual ...

years in a technical deployment, embedded engineering, or customer-facing engineering role. Deeply technical, with hands‐on knowledge of SQL (required). Proficiency in Python or an equivalent general‐purpose language (strong nice‐to‐have). Experience with networking, edge compute, or infrastructure components. Comfortable with Docker and Kubernetes (nice ...

systems where quality, reliability and maintainability really matter. You'll have: Significant experience building production-grade AI agents or LLM-powered services. Strong Python development experience, ideally with 6+ years of professional software engineering experience. A track record of writing clean, maintainable and high-quality production code. Experience supporting business ...

problems without waiting to be prompted by others Good MS office skills particularly Microsoft Excel and ideally Power BI Knowledge of GIS software SQL, Python or R programming knowledge is desirable but not essential Compensation and benefits At Gallagher, we believe supporting our colleagues goes far beyond the role itself. ...

/CD quality gates, and release readiness Proficiency in one or more of the following: Java/JVM, JavaScript/TypeScript, .NET/C#, Python, C/C++, SQL, Linux, or Windows Experience with relational and non‐relational data stores, performance tuning, and data modelling Knowledge of CI/ ...

under ambiguity, competing priorities and client pressure. Experience working with data feeds, portfolio data structures, analytics outputs and technical integration workflows. Exposure to APIs, Python, SQL or other data querying tools. Experience with portfolio management, performance attribution, risk analytics or investment management platforms. Experience partnering with Product Management and Engineering ...

Expertise in Generative AI, Machine Learning and large language models. Hands on experience across prompt engineering, agent development and evaluation frameworks. Demonstrated proficiency in Python AI/ML frameworks with the ability to write and review production-grade code across the full stack. A proven track record architecting and designing ...

working with data engineers and technologists to scale them on parallel and distributed platforms Highly proficient in writing code in scripting languages such as Python and R, and familiarity with their data science libraries and packages Good at presenting complex concepts in clear (but not over‐simplified) terms ...

loves shipping clean, readable code and takes pride in seeing features go live. Tech Stack Proficiency: Proficient in at least one modern language (e.g., Python, TypeScript, Java, Go) and comfortable working within cloud environments (AWS, Azure, or GCP). Pragmatic Mindset: You understand the balance between elegant code and delivering ...

early-career Full Stack Engineer to join its Automation & Analytics team in London. This is an excellent opportunity for an engineer with strong Python and SQL skills who wants to build broader expertise across software engineering, cloud, data engineering and AI-enabled applications . Rather than focusing on one part … cloud environments, supporting real production applications and contributing to client projects. Why this role? You’ll gain hands‐on exposure to: AWS cloud & migration Python development SQL, databases & data platforms Data pipelines & ETL/ELT APIs & backend engineering CI/CD & production systems Analytics & modern data platforms AI/ ...

7Dxperts in the UK is seeking a Senior Data Engineer to design and optimize scalable data pipelines using Databricks, PySpark, Python and SQL, gaining hands-on experience with Delta Lake and lakehouse architectures. You will build ETL/ELT workflows, monitor performance, mentor juniors and contribute to cloud data platforms ...

generative AI services and platform architecture. You will lead architectural decisions, design scalable backend systems, and mentor engineers in GenAI patterns. Work with Python and Java, Kubernetes (EKS), and cloud-native architectures to turn AI prototypes into production-ready capabilities, collaborating with product, platform, and research teams in an Agile ...

with data scientists and software engineers in a fast-paced Data & AI unit. The role emphasizes robust architecture, testability, and maintainability, with hands-on Python, LangChain, Docker, and Azure. #J-18808-Ljbffr ...

will design homogeneous data repositories and oversee pipelines, working within a hybrid office setup at One New Change, London. You will apply PySpark, Python, SQL, and Kimball modelling to support BI, ML, and analytics while following DevOps practices and data governance standards. Strong collaboration and communication are essential. #J ...

candidate will shape data infrastructure and analytics capabilities, enabling informed decision-making and operational efficiency within a well‐regarded insurer. Requires strong SQL/Python, Azure, and Power BI experience, and insurance data knowledge. #J-18808-Ljbffr ...

graduates; set quality and engineering standards through code review and design guidance What we're looking for Senior Software Engineering experience – C#/Python/SQL Strong technical depth in C# and full‐stack debugging across distributed systems Domain knowledge of investment operations, asset management workflows, or financial data platforms ...

operations, and infrastructure as code (IaC), and CI/CD (experience with GitHub Actions and Jenkins would be ideal) Coding skills in Python, preferably with some exposure to JavaScript and Java A solid understanding of IT security principles Full existing UK work permission without time limit or the need ...

Resilience (DR, HA, Backup & Recovery) Virtualization Platforms (e.g., VMware, Hyper-V, Nutanix) Container Platforms (e.g., Openshift, EKS, AKS, GKS) Infrastructure Automation (e.g., Terraform, Ansible, Python) Developing knowledge of AI Infrastructure solutions #J-18808-Ljbffr ...