76 to 100 of 4,713 Python Jobs in London

Lead Data Engineer

Location
Greater London, England, United Kingdom
with our business and supports diverse use cases including BI, ML, and real-time analytics. Write and review high-quality, production-grade code in Python, SQL, and IaC (Terraform) that sets the standard for engineering excellence. Design and deliver end-to-end data pipelines. Optimise performance, reliability, and cost-efficiency … data functio n. About you: Deep understanding of modern data architectures (data lakehouse, event-driven pipelines, and orchestration systems). Strong proficiency in Python, SQL, and IaC (Terraform). Experience using dbt, Snowflake, AWS, orchestration tool like Prefect. Experienced in building and maintaining batch and streaming data pipelines at scale. ...

Full Stack Developer

Location
Greater London, England, United Kingdom
builds while ensuring performance, security, and usability are embedded from the outset. Key Responsibilities Design, develop, and test applications using Java/Spring Boot, Python, TypeScript, and Angular. (mix of FE and BE) Build and consume RESTful APIs and integrate with back-end microservices. Develop prototype user interfaces with … Essential Skills & Experience Solid hands-on experience with Java/Spring Boot and TypeScript/Angular in production or prototype environments. Working knowledge of Python for API or integration scripting. Strong understanding of Azure cloud services, including App Services, AKS, and storage. Experience developing and consuming APIs and managing data ...

Senior Architect AI

Hiring Organisation
Liberty Global
Location
London, UK
Employment Type
Full-time
complex datasets to generate actionable insights that inform business and product decisions Desirable: Hands-on coding and prototyping experience in AI/ML development (Python, TensorFlow, PyTorch) Experience with proof-of-concept development and technical validation of new AI technologies Background in data science or machine learning engineering with … operational systems Bachelor's or Master's degree in Computer Science, Engineering, Telecommunications, or related technical field Background in hands-on development with Python, Java, or similar languages (nice to have but not required for day-to-day work) Knowledge of AI ethics, responsible AI practices, and regulatory requirements relevant ...

Lead GCP Engineer

Location
City Of London, England, United Kingdom
APIs, databases, data pipelines and cloud services. Help deliver critical year‐end processing and reporting workloads. Contribute technical expertise across technologies including GCP, BigQuery, Python, Power BI and associated analytics tooling. Team Leadership & Collaboration Engineering Leadership Provide technical mentorship and coaching to engineering team members. Help develop engineering capability, engineering … Technology Environment The role sits within the engineering team supporting the organisation's GCP Analytics platform. Current technologies include: Google Cloud Platform (GCP) Terraform Python SQL BigQuery Power BI CI/CD and DevOps tooling Modern cloud‐native data integration technologies The platform provides secure, self‐service analytics environments that ...

Senior Developer

Location
Greater London, England, United Kingdom
testing, deployment and ongoing support. Build technology that makes a difference – Create scalable applications, APIs, scripts and automated workflows using modern technologies such as Python, TypeScript, C#, SQL and cloud-based platforms to help our people work smarter. Connect our systems – Develop secure, reliable integrations between Menzies' platforms and third … Cloud, software development, integration or automation certifications are a bonus, but they're by no means essential. Technical Skills & Knowledge Strong programming skills in Python and TypeScript , with experience of SQL and cloud-based development. Experience with C# , Java or other programming languages would be an advantage. A solid understanding ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
ensure reliability, scalability, and security of ML systems Develop CICD processes to help automateworkflows using tools like Azure DevOps Write high‐quality, well‐tested Python for production‐grade data pipelines and services. Deliver data extracts, transformations, and features to support modelling and analytics. Workwithin an agile workflow, managing your ownticketsand …/CD experience alongside technologies such as: Proficient SQL; familiarity with PySpark is beneficial dbt Microsoft Fabric SQLMesh 5. Core Engineering Skills Strong Python, with good documentation and unit testing practices Comfortable in an agile delivery environment Able to communicate clearly with non‐technical teams Demonstrates curiosity, continuous learning ...

AWS DevOps Engineer (Security Cleared)

Location
Greater London, England, United Kingdom
Code technologies. Experience with CI/CD and DevOps tooling. Strong Linux and/or Windows administration skills. Experience with scripting and automation using Python, Bash, PowerShell, or similar. Good understanding of cloud security principles and secure-by-design practices. Excellent problem-solving and troubleshooting skills. Strong communication skills with … platforms. Experience with Jenkins, GitHub Actions, GitLab CI, Azure DevOps, or similar CI/CD platforms. Ideally you will have coding experience with either Python or Javascript Experience delivering cloud migration and transformation programmes. Experience working with UK Government, Defence, National Security, or other highly regulated clients. Familiarity with security ...

Senior DevOps Engineer

Location
Greater London, England, United Kingdom
validation Incident resolution Key Tools and Technologies DevOps Tools: GitLab, Jenkins, Ansible, Terraform Cloud: AWS Containers & Orchestration: Docker, Kubernetes, EKS, AKS Monitoring: DataDog Scripting: Python, Bash, Shell Exposure to AI-assisted development tools or automation frameworks is a plus Experience and Qualifications Required Bachelor’s degree in Computer Science/…/CD pipelines (GitLab preferred) Knowledge of Ansible, Terraform, YAML‐based pipelines Experience with AWS cloud infrastructure Scripting knowledge (Shell/PowerShell) and Python (advantageous) Experience with Agile/Scrum practices Exposure to on‐prem to cloud migration (preferred) Knowledge of SQL/PL‐SQL optimisation Familiarity with Control ...

Lead Data Consultants London

Location
Greater London, England, United Kingdom
Flink, DBT etc.), data storage (e.g. Snowflake, Redshift, etc.) and also IaC (e.g. Terraform, CloudFormation) Software development experience with one or more languages (e.g. Python, Java, Scala, Go) Pragmatic approach to solving problems Nice to have: keen interest in modern AI/ML techniques Why Indicium AI Fast-growing start ...

Site Reliability Engineer (SRE)

Location
Greater London, England, United Kingdom
Unix systems and server administration. Experience with cloud platforms such as AWS, Azure, or Google Cloud. Proficiency in scripting or programming languages such as Python, Bash, or similar. Strong understanding of networking, system administration, and distributed systems. Experience with CI/CD pipelines and deployment automation. Familiarity with monitoring, logging ...

CLOUD ENGINEER

Location
Greater London, England, United Kingdom
least one Google Cloud certification (e.g. Professional Cloud Architect or Professional Cloud Developer) and proficiency in at least one programming/scripting language (Python, Go, or Shell) Proven experience building and deploying solutions on Google Cloud Platform across infrastructure, data, and application domains Strong hands‐on experience with Infrastructure ...

Forward Deployed AI Engineer - Associate Director

Hiring Organisation
EY (Ernst & Young)
Location
London, UK
Employment Type
Full-time
Forward Deployment & Engineering ExecutionDevelop and implement AI and LLM-powered applications leveraging Retrieval-Augmented Generation (RAG), autonomous agents, and orchestration frameworks. Demonstrate proficiency in Python and agent frameworks such as LangChain, LlamaIndex, or AutoGen. Rapidly develop functional prototypes and production-ready demos within project timelines. Commercial & Growth EnablementSupport identification ...

Data Engineer

Location
Greater London, England, United Kingdom
sharing within the wider team. Required Skills & Qualifications 3+ years of hands‐on experience in a data engineering role Strong proficiency in SQL and Python Strong experience with AWS (Batch, Lambda, Glue, ECR, RDS, Redshift, S3) Experience in data warehousing, database design (e.g., star schema, snowflake schema), and data modelling. ...

Principal Data Architect - Databricks & AI

Hiring Organisation
Wolters Kluwer
Location
London, UK
Employment Type
Full-time
Experience with batch and real-time integration, including APIs, CDC, streaming or event-driven pipelines. A strong data-engineering or software-development foundation using Python, SQL, Scala, Java and/or Spark. Deep experience with Azure data services. AWS experience is advantageous as the platform expands. Experience with governance, cataloguing ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
solutions (e.g., Snowflake, BigQuery, Redshift, Synapse). Data Modeling: Knowledge of data modeling principles (e.g., star schema, snowflake schema, normalization). Programming: Proficiency in Python and/or Scala for data processing and pipeline development. Agentic workflows: Experience using agentic workflows in day-to-day deliveries Version Control: Experience with ...

Senior Software Engineer, Cloud and Analytics Platform

Location
Greater London, England, United Kingdom
workflows. Working side-by-side with quantitative analysts and trading desks worldwide, you’ll transform research concepts into production-ready solutions—automating infrastructure with Python, Java or Scala and embedding AI-driven capabilities that boost developer productivity and unlock new insights. What you offer Hands-on experience with public-cloud ...

DevOps Engineer (Security Cleared)

Location
Greater London, England, United Kingdom
GitLab CI/CD, Azure DevOps, or Bamboo. Experience with containerization and orchestration technologies, including Docker and Kubernetes. Proficiency in scripting and automation using Python, Bash, PowerShell, or similar languages. Experience with configuration management tools such as Ansible, Puppet, or Chef. Knowledge of monitoring, logging, and observability platforms such ...

Junior Solution Architect

Location
Greater London, England, United Kingdom
distributed systems. Familiarity with Docker, CI/CD, Git, and modern development practices. Understanding of at least one programming language such as Ruby, Java, Python, Node.js, or .NET. Strong analytical and problem-solving skills. Excellent communication and stakeholder-management skills. Ability to explain technical concepts clearly to both technical ...

Credit Principal Algo Data Lead

Hiring Organisation
UBS
Location
London, UK
Employment Type
Full-time
diverse, with a mandate to deliver meaningful changeYour skills and experience 8+ years of hands-on data engineering in production environments, with strong, idiomatic Python used for reliable, well-tested systems (not exploratory notebooks). Design and operation of large-scale ETL/ELT pipelines, including orchestration (Airflow, Prefect ...

Lead Software Engineer (XVA) - VP

Location
Greater London, England, United Kingdom
practices and AI tooling.**Required Qualifications & Skills*** Extensive hands-on software engineering experience at Vice President level or equivalent, with a strong foundation in Python or Java and a track record of delivering production-grade systems in a financial services environment.* Hands-on experience building and deploying AI or Machine ...

Junior Software Engineer (Data Products)

Location
Greater London, England, United Kingdom
communicate. Educational Background: A degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience). Preferred Skills (Nice to Have) Python/Shell: Basic knowledge for scripting or data automation. Cloud Exposure: Any experience with GCP, AWS, or Azure (Cloud certifications are a plus!). Containerization ...

Data Engineer I - QuantumBlack, AI by McKinsey

Location
Greater London, England, United Kingdom
data-focused role (internships, academic projects) Ability to write clean, well-documented code in a modern programming language, with a strong preference for Python and SQL Interest in or exposure to data engineering in the context of Agentic AI, Generative AI, Machine Learning, or Business Intelligence across different types ...

Senior Cloud Engineer

Location
Greater London, England, United Kingdom
working with Google Cloud Platform or another major cloud provider. Managing infrastructure as code, with a Software Engineering mindset. Use of languages such as Python to automate configuration and extend platform services. A solid grounding in designing and building systems for reliability and security. Well‐versed in the Continuous Integration ...

Data and AI – Data Architect or Engineer

Location
Greater London, England, United Kingdom
Fabric, ADLS, Databricks) AWS (Glue, Redshift, EMR) GCP (BigQuery, Dataflow) Databricks (Spark/PySpark) Snowflake (SQL, Snowpark, performance tuning) Strong SQL and/or Python capability, and familiarity with tools such as dbt, Git, CI/CD, or MLOps frameworks. Understanding of BI/visualisation principles (Power BI/Tableau ...

Lead DevOps Engineer

Location
Greater London, England, United Kingdom
infrastructure and configuration automation technologies. Experience with containerized workloads and orchestration technologies such as Docker and Kubernetes. Strong software engineering and automation skills using Python, Bash, PowerShell, Go, or a similar language. Knowledge of observability, incident management, cloud security, identity and access management, secrets management, network security, vulnerability management ...