1 to 25 of 6,331 Python Jobs in London

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 ...

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 ...

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 ...

organisational levels. Experience working within highly regulated or governance-heavy environments, ideally including government or regulated sectors. Technical Skills Data & Analytics Advanced SQL and Python skills. Strong analytical and problem-solving capability. Data modelling expertise, including dimensional modelling and enterprise data concepts. Experience delivering business intelligence, dashboarding, and reporting solutions. ...

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 ...

Structured Streaming, and Lakehouse architectureStrong hands-on experience with Snowflake, including data modelling, performance optimisation, Snowpark, data sharing, and governance capabilitiesExpertise in Apache Spark, Python, SQL, and modern ELT/ETL frameworksProven ability to rapidly evaluate, prototype, and compare emerging technologies and architectural patternsExperience designing large-scale analytical platforms supporting ...

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 ...

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 ...

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 ...

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 ...

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 ...

observability, exception management, and automation across Market Data and Integration workflows. The Senior Product Analyst will 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; and act as a senior … 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 ...

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 Python Developer – AI & Back-End Engineering About the Role We are looking for an experienced Senior Python Developer to join a fast-paced development team. The role requires a strong back-end Python engineer who has some exposure to AI development or AI-enabled applications . … need to be an AI/ML specialist; the priority is excellent core Python engineering skills combined with an interest in applying AI technologies to real-world solutions. Previous experience within banking or financial services is highly desirable , particularly within regulated environments. The role is London-based with three days ...

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 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 ...

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 ...

Days Onsite London. We are looking for an experienced Full Stack Developer with strong expertise in Python and React.js to design, develop, and maintain scalable web applications. The ideal candidate should have hands-on experience building microservices, REST APIs, cloud-native applications, and modern frontend solutions. Key Responsibilities Design, develop … maintain web applications using Python and React. Build scalable RESTful APIs and backend services. Develop responsive and user-friendly frontend interfaces using React.js. Collaborate with Product Owners, Architects, DevOps, and QA teams. Optimize application performance, security, and scalability. Participate in code reviews and ensure best coding practices. Work within Agile ...

Описание W3Global operates in the accounting industry. Задачи Design, develop, and maintain scalable web applications using Python and React; Build scalable RESTful APIs and backend services; Develop responsive and user-friendly frontend interfaces using React.js; Collaborate with Product Owners, Architects, DevOps, and QA teams; Optimize application performance, security, and scalability … code reviews and ensure best coding practices; Work within Agile/Scrum development environments; Troubleshoot and resolve production issues. Требования Strong experience with Python; Experience with FastAPI, Flask, or Django; Experience developing REST APIs and microservices; Knowledge of Object-Oriented Programming (OOP); Experience with SQL and database design; Strong knowledge ...

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 ...

also contribute to engineering excellence through best practices, mentoring, and thoughtful technical direction. Job responsibilitiesDesign scalable, reusable data processing and data quality frameworks using Python, PySpark, and dbtBuild and optimize batch and streaming data pipelines with strong performance, fault tolerance, and observabilityDevelop and operate workflow orchestration (e.g., Apache Airflow … manage data movement and transformationsModel and transform data for analytics using SQL and dbt to support business intelligence and reporting workloadsWrite production-grade Python/PySpark code with disciplined testing, performance tuning, and maintainable object-oriented designImplement infrastructure-as-code (e.g., Terraform) to provision and manage cloud-based data platform ...

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 ...

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 ...

/or TypeScript Experience with modern front-end frameworks such as React Experience developing back-end services using Node.js, Java, Spring Boot or Python Experience developing and consuming APIs and integration services Experience working with AWS and/or Microsoft Azure Experience with Git-based version control and CI/ ...

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 ...