1 to 25 of 5,399 Python Jobs in London

Mid/Senior Data Engineer

Location
Greater London, England, United Kingdom
Deep understanding of data warehouse design principles and methodologies Advanced knowledge of optimisation techniques for large‐scale data processing Strong proficiency in SQL and Python for handling complex data problems Hands‐on experience with Apache Spark (PySpark or Spark SQL) Experience with the Azure data stack Knowledge of workflow orchestration ...

Data Engineer

Location
Greater London, England, United Kingdom
business problems into data, analytical and technical tasks, with support from senior colleagues. Design, build and maintain data pipelines, models and products using SQL, Python and modern data engineering tools. Work with data warehouses, lakehouse platforms and event‐driven patterns, including building semantic models for analytics and visualisation. Contribute … Looking For Core Data & Technical Skills Experience translating business questions into data or analytical requirements, with guidance where needed. Strong SQL and Python skills for data modelling, transformation, automation and analysis. Experience working with data models in data warehouses, lakehouse environments or analytics tools such as Power BI. Familiarity with ...

Principal Cloud Engineer (Terraform), London

Location
Greater London, England, United Kingdom
Data Lake/Apache Iceberg, and advanced SQL for large‐scale transformations. Microservices & APIs: experience building modular, production‐grade microservices and REST APIs using Python (FastAPI, Flask, or equivalent); understanding of service design principles including versioning, fault tolerance, and observability. Cloud platforms: working knowledge of cost and usage data schemas … across Azure (Cost Management, Synapse/Fabric), AWS (Cost Explorer, Athena, Glue), and GCP (BigQuery). AI/ML: proficiency in the Python ML ecosystem (scikit‐learn, XGBoost, Prophet), experience building and deploying models, and familiarity with MLflow or equivalent MLOps tooling. Generative AI: practical experience with LLM APIs (Azure ...

Senior Fullstack Engineer (Python + React.js)

Location
Greater London, England, United Kingdom
equivalent practical experience. Minimum 8 years of experience in backend development, with a strong focus on building scalable, high-performance systems. Technical Skills: Python expertise, with hands‐on experience building backend services and APIs using FastAPI, Flask or similar. Experience in designing and developing end-to-end (E2E) tests ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
engineering, analytics engineering or data platform roles , typically gained over 5+ years, with experience operating at a senior or leadership level. Advanced SQL and Python skills and experience using them to build reliable, production‐ready data solutions. Strong experience with cloud data warehouses , ideally BigQuery, and a good working knowledge ...

Consultant/Senior Consultant, Databricks Data & AI Engineer, Engineering, AI & Data, Technology & Tr

Location
Greater London, England, United Kingdom
enterprise-scale Databricks implementation from design through production deployment. Proven experience developing and supporting production-grade data pipelines and data products. Strong proficiency in Python or Scala for data engineering. Experience working directly with business and technical stakeholders to gather requirements and communicate solution approaches. Strong analytical, problem-solving ...

Azure Data Support Engineer

Location
City Of London, England, United Kingdom
DevOps & Automation Maintain CI/CD pipelines using Azure DevOps, GitHub Actions, etc., for ADF, Databricks and ML model deployments. Develop automation scripts in Python, PowerShell, or Bash to reduce manual intervention and improve service reliability. SQL and Data Warehouse Operations Write, optimize, and troubleshoot SQL queries for data validation … monitoring); Power BI Service (dataset refreshes, access control, report diagnostics). DevOps & Automation – CI/CD using Azure DevOps, GitHub Actions, YAML pipelines. Scripting – Python, PowerShell. Monitoring – Azure Monitor, Log Analytics, Alerts, Application Insights. SQL & Data Warehousing – SQL skills for debugging, data validation, and optimization; experience with Azure ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
Logic Apps Azure Stream Analytics Azure Resource Manager skills (Terraform, Azure Portal, Az CLI and Az PowerShell) Strong PySpark, Delta Lake, Unity Catalog and Python skills. Includes ability to write unit and integration tests in Python with unittest, pytest, etc. Strong understanding of software development practices, such as SOLID principals ...

Manager, Data Science and Machine Learning, Audit and Assurance

Location
Greater London, England, United Kingdom
deliver meaningful insights to our clients and help them to understand the risks and key drivers for their business using software such as Python, R, Azure, Databricks/other ML services, SQL, Tableau and Power BI. Development and delivery of new and innovative data science and machine learning tools … real-world problems. Experience of coaching junior data scientists/analysts. Experience in reviewing code and documentation to a high standard. Experience in using Python (pandas, numpy, scikit-learn). End-to-end experience of managing multiple data science and analytics projects in different industries and with different types ...

Insights Tech Lead

Location
Greater London, England, United Kingdom
OpenAI, AWS Bedrock) Experience building scalable data products and analytics solutions Expert Power BI development, including semantic models and Power BI Service administration Expert Python development for data, analytics and automation Experience integrating REST APIs and multiple data sources Knowledge of traditional machine learning techniques, including tree-based models (e.g. ...

Senior Software Engineer AI Native (MUST HAVE AI EXPERIENCE, C#, REACT, TYPESCRIPT AND AZURE)

Location
London, United Kingdom
work in a hybrid model. Please let us know if you require any reasonable adjustments during the recruitment process. Skills c# claude ai Python Sql Job Title: Senior Software Engineer AI Native (MUST HAVE AI EXPERIENCE, C#, REACT, TYPESCRIPT AND AZURE) Location: London, UK Job Type: Permanent Trading as TEKsystems. ...

Python Developer with Data experience

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
consultative approach, youre comfortable engaging with clients, understanding their needs, and translating them into effective outcomes. The Role: We are seeking an experienced Python Developer with significant data engineering experience to join a high-performing engineering team working on secure, data-intensive systems. The successful candidate will have a strong … background in Python software development, data engineering and data processing, with experience designing, building and maintaining robust data pipelines and services within complex technical environments. Requirements Key Responsibilities: Design, develop and maintain high-quality Python applications, services and data processing solutions. Build and optimise scalable ETL/ELT pipelines ...

Gen AI Python Developer

Location
Greater London, England, United Kingdom
# Gen AI Python DeveloperLondonApply for this job* Permanent* Experienced Professionals* Data & AI* ID 549011-en\\_GB**Job Title:** **Gen AI Python Developer****Location: London****About the Job you are considering:**We are seeking a Generative AI Data Engineer with strong experience in financial services (banking, capital markets, insurance … emerging trends and advancements in Generative AI, LLMs, and machine learning technologies, and share best practices within the team.**Required Skills*** Strong proficiency in Python programming for AI/ML application development* Hands-on experience with Machine Learning and Deep Learning techniques* Expertise in PyTorch, TensorFlow, and Keras frameworks* Experience ...

Senior Lead Software Engineer - Go / Kubernetes / Python - Public Cloud Engineering

Location
Greater London, England, United Kingdom
Management platforms, role‐based access control, or entitlement governance at scale Advanced proficiency in one or moreprogramming languages, frameworks, or platforms such as Go, Python, Java, Kubernetes or Terraform Practical cloud‐native experience building and operating services on at least one public cloud provider, such as Amazon Web Services, Microsoft ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
Senior Data Engineer Role (Python/Spark/Databricks) - Hybrid - Contract - Banking Role - Senior Data Engineer Rate - £850 p/d (Inside IR35) Duration - 6 months with very likely extension Location - Hybrid/Liverpool Street (London) - 3 days per week in a Liverpool Street office About the Role Global financial … responsible for delivering critical data platforms and analytics capabilities across the business. This is a genuinely hands-on engineering role, requiring strong expertise in Python, Databricks, Spark/PySpark and SQL. The successful candidate will be actively involved in the design, development, optimisation and support of enterprise-scale data platforms ...

Product Analyst

Location
Greater London, England, United Kingdom
APIs, integration services, controls, monitoring, observability, exception management, and automation across Market Data and Integration workflows Investigate complex data and workflow issues using SQL, Python, logs, dashboards, and source-system analysis Support UAT, regression testing, release readiness, production validation, defect triage, and post-release monitoring Act as a senior subject … platforms Ability to write clear functional specifications, data mappings, user stories, acceptance criteria, test scenarios, and operational documentation Hands-on capability with SQL and Python for data investigation, validation, reconciliation, prototyping, automation, or issue analysis Essential knowledge of key financial instruments and risk analytics concepts, including bonds, equities, credit default ...

Azure Infrastructure / SRE Engineer

Hiring Organisation
Teksystems
Location
Central London, London, United Kingdom
Employment Type
Contract
learning where required. Programming, Software & Network Principles xp with SRE and Azure DevOps Ability to script (Bash/PowerShell, Azure CLI), code (Python, C#, Java), query (SQL, Kusto query language) coupled with xp with software versioning control systems (e.g., GitHub) and CI/CD systems. Programming xp in the following … languages: PowerShell, Terraform, Python Windows command prompt and object orientated programming languages. Demonstrable xp of Linux administration and scripting (preferably Red Hat Systems) Understanding of hardware and software principles and storage technologies (SSD, HDD, NVMe), CPU architectures, and Memory & Operating system principles (especially network stack fundamentals) Understanding of network protocols ...

Data Engineering Consultant

Location
City Of London, England, United Kingdom
Azure platform offering. Experience with other cloud platforms, e.g. Azure, GCP and data lake architectures. Strong experience and programming skills in languages such as Python and SQL and the ability to write complex SQL queries. Use of GitHub and CI/CD practices. Support development of the Azure Databricks Lakehouse … platform, shaping frameworks and solutions that other engineering teams will adopt in future data projects. Build, optimise, and maintain data processing frameworks using Python, ensuring performance, scalability, and maintainability. Support DBT integration and best practices for transformation pipelines within Databricks. Apply software engineering principles including: Source control, automated testing ...

Technical Architect - Platform - Migration Specialist

Location
Greater London, England, United Kingdom
Direct Connect. Experience with configuring Application Load Balancers (ALB) for effective traffic management. Automation and Deployment: Proficient in scripting languages such as Python and Bash for automating migration tasks and processes. Familiarity with Infrastructure as Code (IaC) tools, including AWS CloudFormation and Terraform. Strong understanding of IaC practices using tools … relevant to data handling and migration processes. Configuration Management/Scripting and Programming: Hands-on experience with scripting and programming languages such as Bash, Python, Core Java, and Scala. Previous work experience on Configuration management and using tools like Ansible, Chef, Puppet, AWS SSM, etc. Other Qualifications (OQs) Familiarity ...

c# developer in cloud-native architectures

Location
Greater London, England, United Kingdom
Microsoft Certified Solutions Developer (MCSD), experience with containerisation (Docker, Kubernetes), knowledge of distributed systems, event-driven architecture or messaging patterns, familiarity with Java, Python or F5, experience with infrastructure-as-code tools such as Terraform, understanding of BPMN, UML or data pipeline concepts. Условия: Contract-based flexibility; Exposure to modern ...

data engineer in accounting

Location
Greater London, England, United Kingdom
5+ Years of hands‐on experience in data engineering, analytics engineering or data platform roles, including senior or leadership‐level work Advanced SQL and Python skills for building reliable, production‐ready data solutions Strong experience with cloud data warehouses, ideally BigQuery, and working knowledge of the wider Google Cloud Platform ...

Senior Data Engineering Consultant

Location
Greater London, England, United Kingdom
within Databricks environments. Proven experience building, publishing, and supporting dashboards and reports using Power BI Strong experience and programming skills in languages such as Python and SQL and the ability to write complex SQL queries. Project experience using one or more of the following technologies: Tableau, Power BI, Cloud, Azure ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
engineering, infrastructure, construction, programme controls, PMO, or consultancy environments. Experience with cloud-native architectures, DevOps, CI/CD pipelines, and DataOps practices. Knowledge of Python, Spark, PySpark, Databricks, or equivalent data engineering technologies. Information Management in a complex construction or infrastructure project/programme Experience developing enterprise data products ...

Senior DevOps Engineer

Location
Greater London, England, United Kingdom
outcomes and confidence working directly with software engineering teams.* Experience with relevant complementary technologies such as Docker, Kubernetes, EKS, AKS, Ansible, OpenSearch, Elastic Cloud, Python, AWS Control Tower, Security Hub, GuardDuty, Inspector, GCP, FinOps, cloud cost optimisation or AI-assisted engineering tools.**Work in a Way That Works ...

Consultant - Enterprise Data & Analytics - AI Factory

Location
Greater London, England, United Kingdom
embedded into business processes and decision-making.Technical Skills:Hands-on experience in one or more of the following areas:Programming & Analytics – Python, SQL, R, Spark, machine learning and advanced analyticsCloud & Data Platforms – Microsoft Fabric, Databricks, Snowflake, Azure, AWS and GCPAI Technologies – GenAI frameworks, Agentic AI, vector databases, semantic search, knowledge ...