126 to 150 of 4,716 Python Jobs in London

Lead Agentic AI Architect

Hiring Organisation
CBSbutler Holdings Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £710 per day + inside ir35
LangGraph | Semantic Kernel | AutoGen Cloud & AI Platforms Azure AI Foundry | Azure OpenAI | AWS Bedrock | SageMaker | Google Vertex AI | Hybrid/Multi-Cloud Engineering & Platform Python | Java | Scala | TypeScript | SQL | Kubernetes | Docker | Terraform | Bicep | CI/CD | Infrastructure as Code AI Governance & Observability LLMOps | MLOps | Model Governance | AI Security & Guardrails | LangSmith ...

Director: Lead Data Engineer

Location
Greater London, England, United Kingdom
implementing AI-driven solutions Excellent problem-solving skills and the ability to design and optimize data architectures Strong programming skills in languages such as Python, Scala, or Java Experience with data quality, data governance, and data security best practices Excellent communication and collaboration skills, with the ability to work effectively ...

Data Engineer

Location
Greater London, England, United Kingdom
platform concepts; Data Lake, Lakehouse, Data Warehouse, Data Vault ETL/ELT processes and designing, building and testing data pipelines Building data transformations using Python/PySpark Azure Cloud Version control and CI/CD tools, specifically Azure DevOps Service Analytics and MI products including MS Power BI Data catalogue ...

Data Engineer - Tech Lead (Databricks, Pyspark)

Location
Greater London, England, United Kingdom
experience designing and implementing production-grade platforms using Azure DatabricksExpertise in PySpark, including advanced optimization, data skew mitigation and query tuningStrong programming skills in Python with knowledge of modern software design principlesPractical experience with structured streaming, Delta Lake and Delta Live TablesProven experience in Lakehouse migration and modernization using open ...

2026/Q1 - Senior Quantitative Modeller [Closed]

Location
Greater London, England, United Kingdom
quantitative modelling, software engineering, or applied research. Strong software engineering skills, with a track record of building and maintaining production‐quality systems. Expert‐level Python experience with numerical, statistical, or ML libraries (e.g. NumPy, pandas, PyTorch, JAX, TensorFlow). Deep understanding of statistical modelling, optimisation, or machine‐learning techniques. Experience ...

2026/Q2 - Senior Quantitative Engineer

Location
Greater London, England, United Kingdom
quantitative modelling, software engineering, or applied research. Strong software engineering skills, with a track record of building and maintaining production‐quality systems. Expert‐level Python experience with numerical, statistical, or ML libraries (e.g. NumPy, pandas, PyTorch, JAX, TensorFlow). Deep understanding of statistical modelling, optimisation, or machine‐learning techniques. Experience ...

Senior Data Scientist

Location
Greater London, England, United Kingdom
modeling practices. Your qualifications and experience ESSENTIAL Pro at using SQL for data manipulation (PostgreSQL, MSSQL, Google BigQuery, SparkSQL, etc.) Strong coding skills in Python, R, Scala, C, Java, or JS Proven track record of using data manipulation and machine learning libraries Practical modelling & statistical analysis experience, ideally customer-related ...

Cloud Platform Engineer

Location
Greater London, England, United Kingdom
experience across identity, network, workloads and data ‐ including secrets management, least‐privilege IAM and machine/workload identity. Solid programming/scripting ability (e.g. Python, Go) and strong observability, reliability and cost‐optimisation practices. Desirable requirements: Experience working as a Site Reliability Engineer (SRE) with SLOs/SLIs, error budgets ...

Senior DevOps Engineer

Location
Greater London, England, United Kingdom
observability within production environments Good knowledge of infrastructure security, including network segmentation, encryption, secrets management and audit logging Experience building automation and tooling using Python, Go, Bash or TypeScript Strong troubleshooting skills and experience taking ownership of production infrastructure and incidents The ability to make pragmatic technical decisions and clearly ...

Ruby Developer

Hiring Organisation
Solirius Consulting
Location
London, UK
Employment Type
Full-time
code reviews. Skills & Experience: Strong commercial experience with Ruby and Ruby on Rails. Mandatory professional experience with other backend technologies, such as Node.js, Python, Java, or .NET.Strong experience with PostgreSQL/MySQL and database optimisation. Experience with REST APIs, microservices, and distributed systems. Experience with Redis, Kafka, RabbitMQ, or similar ...

Data & Analytics - Senior Associate

Location
Greater London, England, United Kingdom
deliver in real‐world settings (e.g., 1–3 years experience, internships, or substantial end‐to‐end projects). Strong programming skills in Python , with the ability to write readable, testable code and ship working solutions. Genuine curiosity about AI, LLMs, and the evolving analytics landscape , evidenced by personal projects, writing ...

Senior Manager, AI - Tax Transformation and Technology - Financial Services - London

Location
Greater London, England, United Kingdom
using frameworks like Langchain, Semantic Kernel, AutoGen, and LangGraph. Developing and optimizing generative AI models, focusing on prompt engineering and LLMs. Writing production-grade Python applications. Managing version control with Git and using Docker for containerization. Knowledge of Databricks. Excellent communication skills, with the ability to effectively convey complex concepts ...

Ruby Developer

Location
Greater London, England, United Kingdom
code reviews. Skills & Experience: Strong commercial experience with Ruby and Ruby on Rails. Mandatory professional experience with other backend technologies, such as Node.js, Python, Java, or .NET. Strong experience with PostgreSQL/MySQL and database optimisation. Experience with REST APIs, microservices, and distributed systems. Experience with Redis, Kafka, RabbitMQ ...

Software Engineer Consultant

Location
Greater London, England, United Kingdom
science, software engineering, or related field Professional experience as software engineer, preferably in a consultancy or industry setting Experience with multiple programming languages, including Python, Java, C++, Rust, or Go Experience with associated software development frameworks and tools such as pytest and OpenAPI Experience working in Unix/Linux environments ...

Senior Data Scientist

Hiring Organisation
Solirius Consulting
Location
London, UK
Employment Type
Full-time
reinforcement learning) and evaluate their potential impact on products. Key Skills & Experience: Experience in machine learning, data science, or applied AI roles. Proficiency in Python and ML libraries (Pandas, NumPy, Scikit-learn, TensorFlow, PyTorch).Strong understanding of statistics, ML algorithms, and model evaluation techniques. Experience working with cloud platforms ...

Data Engineer

Location
Greater London, England, United Kingdom
projects, including data analysis, extraction, transformation, and loading, data intelligence, data security and proven experience in their technologies (e.g. Spark, cloud-based ETL services, Python, Kafka, SQL, Airflow) You have experience in assessing the relevant data quality issues based on data sources & uses cases, and can integrate the relevant data ...

Senior Data Scientist

Location
Greater London, England, United Kingdom
reinforcement learning) and evaluate their potential impact on products. Key Skills & Experience: Experience in machine learning, data science, or applied AI roles. Proficiency in Python and ML libraries (Pandas, NumPy, Scikit-learn, TensorFlow, PyTorch). Strong understanding of statistics, ML algorithms, and model evaluation techniques. Experience working with cloud platforms ...

Senior Software Engineer, AI Centre of Excellence Software engineering London

Location
Greater London, England, United Kingdom
BERT, Llama, Gemini) and applying them to real‐world problems. Strong backend engineering expertise, including RESTful APIs and micro‐services design. Proficiency in Python/JavaScript and familiarity with AI frameworks (e.g., LangChain, PydanticAI). Solid understanding of cloud computing (AWS, GCP, or Azure), containerisation (Docker, Kubernetes), and Infrastructure ...

DevOps Consultant | Harness London

Location
Greater London, England, United Kingdom
Chaos, CCM). Strong practical experience in: Designing enterprise CI/CD pipelines Kubernetes & container orchestration Git workflows (GitHub, GitLab, ADO) YAML, Shell scripting, Python or equivalent scripting languages Cloud platforms (AWS, Azure, or GCP) Terraform, Helm, or other IaC tools Solid understanding of DevSecOps, security integration, OPA policy creation ...

Senior Site Reliability Engineer

Location
Greater London, England, United Kingdom
working experience in a similar role, with a focus on systems engineering, automation, and reliability. Proficiency in at least one programming language (e.g., Python, Go, Java, C#) and experience with scripting languages (e.g., Bash, PowerShell). Deep understanding of cloud computing platforms (e.g., AWS), the working and reliability constraints ...

Senior Software Engineer, AI Centre of Excellence

Hiring Organisation
Checkout.com
Location
London, UK
Employment Type
Full-time
BERT, Llama, Gemini) and applying them to real-world problems. Strong backend engineering expertise, including RESTful APIs and micro-services design. Proficiency in Python/JavaScript and familiarity with AI frameworks (e.g., LangChain, PydanticAI).Solid understanding of cloud computing (AWS, GCP, or Azure), containerisation (Docker, Kubernetes), and Infrastructure-as-Code ...

Java Engineer

Hiring Organisation
Solirius Consulting
Location
London, UK
Employment Type
Full-time
platforms such as OpenAI, Anthropic, Azure AI, or similar technologies. Knowledge of vector databases, embeddings, prompt engineering, and AI application architecture. Experience with Python for AI/ML-related development. Exposure to MLOps practices and AI model deployment pipelines. Contributions to open-source projects or technical communities. BenefitsCompetitive SalaryBonus SchemePrivate ...

AWS Cloud DevOps Engineer

Location
City Of London, England, United Kingdom
creating AIML capabilities for the organization. Ability to analyze escalations, prioritize, identify owners, track and facilitate blockers. Good understanding and Knowledge of chef/Python/Go and Cloud Networking, Essential Security principles and Processes. Excellent communication and interpersonal skills (verbal and written), ability to work effectively with a remote ...

Data Engineer II - QuantumBlack, AI by McKinsey

Hiring Organisation
McKinsey & Company
Location
London, UK
Employment Type
Full-time
Computer Science/Engineering, or equivalent experience. 2-5+ years of relevant professional experience building and deploying data solutions. Strong proficiency in Python and SQL for data engineering and experience writing robust, production-grade code, including deploying code across environments. Proven experience building end-to-end data pipelines ...

Java Engineer

Location
Greater London, England, United Kingdom
platforms such as OpenAI, Anthropic, Azure AI, or similar technologies. Knowledge of vector databases, embeddings, prompt engineering, and AI application architecture. Experience with Python for AI/ML-related development. Exposure to MLOps practices and AI model deployment pipelines. Contributions to open-source projects or technical communities. Competitive Salary Bonus ...