401 to 425 of 5,495 Python Jobs in London

Junior Data Engineer

Location
Greater London, England, United Kingdom
Modern Tech Stack**You’ll work across a broad set of technologies as we evolve the platform. Experience is helpful, but not essential:* **Languages:** Python, SQL, Terragrunt, JavaScript* **Cloud:** AWS (primary), some GCP* **Warehouse & Storage:** Snowflake, S3/Parquet* **Data & ETL:** dbt, Fivetran* **Platform & Infra:** Kubernetes, Kafka, RabbitMQ, Argo, GitHub … Observability:** Datadog, Grafana* **Dashboarding:** Preset* **Other**: Claude### **What we’re looking for**Strong fundamentals and the ability to apply them pragmatically:* Solid programming ability (Python or similar)* Strong experience with Snowflake (or similar warehouses)* Good understanding of software engineering patterns and architectures* Experience building data-intensive systems* Cloud experience ...

Cyber Security Engineer Graduate Scheme - Leeds

Location
Greater London, England, United Kingdom
from the start, using tools like Kubernetes, Docker, Terraform and CI/CD pipelines Use code to solve real problems, developing practical skills in Python, JavaScript, TypeScript, React and Node.js Explore how security works behind the scenes, from protecting sensitive information to identifying and responding to cyber threats Automate … discussions and risk-based decision making Going beyond prevention into detection thinking Taking automation, scripting and configuration-driven engineering head-on Mastering tools like Python, Terraform, Kubernetes, CI/CD pipelines, APIs, and data platforms Support in your corner You’ll get: Opportunities to acquire certifications in Google Cloud Platform ...

Senior Software Engineer - Backend & Distributed Systems Engineer

Location
Greater London, England, United Kingdom
over how our next generation of technology is designed and built. What You’ll Do Build Production Backend Systems: Design, build and maintain reliable Python services, APIs and data‐intensive applications operating at scale. Develop Event-Driven Architecture: Help move our architecture from scheduled pipelines towards real‐time services using … Looking For 7+ years of professional experience in software engineering, backend engineering, distributed systems, platform engineering or a closely related role. Strong Python experience , including building and maintaining production software, services or APIs. Deep AWS experience , ideally including EKS or ECS, RDS/PostgreSQL, S3 and Lambda. Distributed Systems Experience ...

AI Workplace Solution Architect – Microsoft 365, AI

Location
Greater London, England, United Kingdom
compliance controls Hands-on architectural experience with Power Platform, including Power Apps, Power Automate, Power BI Desktop, and Microsoft Dataverse Expertise in PowerShell, PnP, Python, JavaScript, C#, JSON, Power Query (DAX), REST APIs, and GraphQL Experience with Microsoft Dataverse, Microsoft SQL, MySQL, and AI-driven data analytics Experience designing cross … Purview Compliance Solution Architecture Leadership Power Platform Development AI Governance Frameworks Hard Skills SharePoint Online Teams Exchange Online OneDrive Entra ID Power Platform PowerShell Python C# GraphQL Soft Skills Excellent Communication Leadership Client Engagement Certifications & Qualifications MS-900 MS-700 MS-102 SC-100 AZ-305 AI-102 Industry Keywords ...

Lead Software Engineer

Location
Greater London, England, United Kingdom
projects Successfully led high-stakes consulting engagements from discovery to production Production-quality coding experience with languages and frameworks including Java, C#/.NET, Python, TypeScript, JavaScript, React, Go, Ruby, Scala, R, and SQL Experience leveraging AI-assistive development tools for scaffolding, refactoring, debugging, test generation, and documentation Experience building … signal resume keywords Production-Quality Coding Experience AI/ML Integration Automated TestingMentoring and Knowledge Sharing Platform Engineering Hard Skills Java C#/.NET Python TypeScript JavaScript React Go Ruby Scala SQL Soft Skills Empathic Communication Feedback Effectiveness Collaboration Problem Solving Team Leadership Industry Keywords DevSecOps DevOps MLOps Infrastructure ...

Azure Databricks Data Engineer

Location
City Of London, England, United Kingdom
data platform while delivering scalable, secure, and high-quality data solutions. What You'll Do Design, develop, and optimise Azure Databricks solutions using PySpark, Python, SQL, and Azure-native technologies. Build and maintain enterprise-grade ETL/ELT pipelines supporting ingestion, transformation, CDC, validation, and data delivery across multiple business … products that support organisational growth and strategic decision-making. What You'll Bring Proven experience designing and delivering solutions within Azure Databricks environments. Strong Python, PySpark, SQL, and T-SQL development skills. Expertise building and supporting large-scale ETL/ELT pipelines and cloud-based data platforms. Strong understanding ...

GTM Engineer

Location
Greater London, England, United Kingdom
real-time data across Marketo, Salesforce, Revenue Systems tools (Gong, Lusha, ZoomInfo), and data warehouses. Applied AI & Automation Engineering Automated Enrichment & personalisation: Develop custom Python/Node.js scripts connecting lead capture channels to LLM APIs (Claude, Gemini) to auto-categorise, enrich, and score inbound/outbound leads in real time. … multi-agent orchestration systems) to automate complex operational and administrative tasks. Systems Engineering & Custom Development Custom Scripting & Automation: Write clean, maintainable Python and JavaScript code to automate manual operational workflows and bridge legacy gaps across the revenue ecosystem. Full Stack Support & Maintenance: Serve as a flexible engineering resource capable ...

Data Analyst

Location
Greater London, England, United Kingdom
this role is to turn large, complex fan datasets into clear insights that help business stakeholders make better decisions. Working hands‐on with SQL, Python and cloud data platforms such as Databricks, AWS and Snowflake, you will build the analysis, reporting and audience segments that power international marketing campaigns … paced, collaborative environments – we’d love to connect. As part of your duties, you will be responsible for: Data Analysis Write efficient SQL and Python to extract, clean, transform and analyse large fan and marketing datasets. Work within cloud data platforms (Databricks, Snowflake, AWS) to build and maintain analytical datasets ...

Lead DevOps Engineer – AWS, Kubernetes, Terraform

Location
Greater London, England, United Kingdom
Computer Science, Computer Engineering, Mathematics, or a related technical field. Linux: understands the OS architecture, fluent user of the command line, speaks Perl or Python, UNIX scripting, Java. Cloud native: skilled in building and running applications that fully leverage cloud computing, using technologies like microservices, containers, and dynamic orchestration. … Jenkins and other release‐management tools. Automation/Tools Development: Design, develop, and maintain automated tools for toil reduction and reporting based on Python and other scripting languages. Preferred qualifications, capabilities, and skills KDB+ knowledge. AWS experience. Kubernetes. Terraform. We are an equal‐employment‐opportunity employer. The company is committed ...

Azure Databricks Data Engineer

Hiring Organisation
Marks Sattin
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£450.00 - £550.00 per day
data platform while delivering scalable, secure, and high-quality data solutions. What You'll Do Design, develop, and optimise Azure Databricks solutions using PySpark, Python, SQL, and Azure-native technologies. Build and maintain enterprise-grade ETL/ELT pipelines supporting ingestion, transformation, CDC, validation, and data delivery across multiple business … products that support organisational growth and strategic decision-making. What You'll Bring Proven experience designing and delivering solutions within Azure Databricks environments. Strong Python, PySpark, SQL, and T-SQL development skills. Expertise building and supporting large-scale ETL/ELT pipelines and cloud-based data platforms. Strong understanding ...

Advanced Data Analytics

Location
Greater London, England, United Kingdom
client sites or in our office, with hybrid work plan of at least two days per week. Use tools such as Data Bricks, Python, PySpark, R, Excel, Palantir Foundry and PowerBI to deliver scalable, high‐performance applications. Qualifications Essential requirements A degree, Masters or PhD in data science, mathematics, operational … technical audiences. Experience across the full analytics and modelling lifecycle – problem formulation, exploratory data analysis, model design, build, testing and handover. Experience with Python, SQL, Excel and data visualisation tools. Experience leading and delivering solutions covering advanced analytics, algorithm design, operational research models, data engineering, big data/cloud platforms ...

Principal Data Scientist - Finance & Transformation

Location
Greater London, England, United Kingdom
project Can manage project teams effectively using agile principles and quality assurance Can apply software engineering principles and concepts eg using Git and Python Can build and deploy production ready machine learning pipelines eg using Python Comprehensive cloud understanding Comfortable designing user interface solutions for Machine Learning applications Advanced data … wrangling skills applicable to large data eg using SQL, Python Can apply advanced spreadsheet modelling to complex problems eg using Excel Able to apply a range of advanced machine learning and multivariate techniques Proficient in use of Microsoft Office, including advanced Excel and Powerpoint Skills Advanced analytical skills, including ...

Senior Site Reliability Engineer

Location
Greater London, England, United Kingdom
Google Cloud Platform (GCP) using Kubernetes and Infrastructure-as-Code tools. Automation: Champion automation across the entire software development lifecycle (SDLC), utilizing IaC, Python and Bash to reduce toil and improve operational efficiency. Infrastructure-as-Code (IaC): Own and evolve our declarative infrastructure using Terraform for cloud resources and Helm … Deployment: Strong experience with Helm for packaging and deploying applications on Kubernetes. Scripting/Programming: Proficient in at least one major programming language, preferably Python, for automation and tool development. Tooling & Concepts CI/CD: Experience setting up and maintaining modern CI/CD pipelines. Observability: Practical experience implementing ...

Director, Data Science, Digital & Insights, Strategic Communications

Location
Greater London, England, United Kingdom
solutions across algorithmic and agentic categories (e.g., AI vendor APIs, open-source tooling such as LlamaIndex, HuggingFace, Claude Code or similar)* Manipulating datasets in Python, SQL and Excel* Deep familiarity with GitHub to collaborate with other developers* Conversant and proficient across AWS or other cloud platforms* Expertise with data visualisation … insights and a talent to create compelling visualisations that bring data to life* Detail-oriented and accuracy-focused approach* Skillset to manipulate datasets in Python, SQL and Excel and ability to write production-level Python code including automated testing* Desire to work with a geographically dispersed team and capability ...

Staff Software Engineer-AI

Location
Greater London, England, United Kingdom
coding, testing, and operating scalable, resilient, production-grade backend systems and cloud-native services Expert-level coding capability in modern programming languages such as Python, TypeScript, Go, or similar, with the ability to personally contribute high-quality production code while guiding technical direction Deep hands-on expertise building enterprise … coding, testing, and operating scalable, resilient, production-grade backend systems and cloud-native services Expert-level coding capability in modern programming languages such as Python, TypeScript, Go, or similar, with the ability to personally contribute high-quality production code while guiding technical direction Deep hands-on expertise building enterprise ...

Security Automation Software Engineer

Location
Greater London, England, United Kingdom
maintain automated detection and response systems across G-Research’s hybrid environments (HPC, Azure, AWS). Develop high‐quality, well‐tested code primarily in Python, following secure engineering best practices. Implement and maintain infrastructure‐as‐code and CI/CD pipelines (e.g. Jenkins, ArgoCD). Collaborate with CSIRT and other … automation requirements and deliver robust, scalable solutions. Continuously improve development processes, documentation and engineering standards within the team. Who are we looking for? Strong Python development skills with an understanding of secure software engineering and automation in complex environments. Practical experience building and maintaining production systems in at least ...

Senior Software Engineer (Backend)

Location
Greater London, England, United Kingdom
running data pipelines, cloud infrastructure, and the deployment tooling underneath all of it. You will own services end to end across a Go and Python codebase, working alongside the AI team who build our analytical and agentic features, the frontend team who build the web and mobile interfaces … design concern rather than an implementation detail: schema, indexing strategy, and access patterns. Establish clear access patterns and boundaries. Production engineering Develop Go and Python-based microservices to support data collection, processing, and querying. Hold services to production standards for latency, cost, and reliability, with the instrumentation in place ...

Risk C# / .NET Developer (Credit Risk Analytics)

Location
Greater London, England, United Kingdom
third-party financial risk analytics simulation and pricing engine that provides cross-asset coverage for calculating Credit Risk measures, distributed via Kubernetes with Python-based Coordinator and Job Runner components, and integrated into the wider technology estate through an in-house .NET based application layer. The underlying infrastructure combines Microsoft … Server, C#, Python and Microsoft Azure, and the team is engaged in an ongoing programme of enhancements to the Risk IT platform to meet the demands of regulatory change, alongside efforts to adopt cloud and other digital technologies. The successful candidate will focus on developing the platform using new technologies ...

Full Stack Engineer - Must be DV Cleared

Hiring Organisation
VIQU IT Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
spare pair of hands. The Job You would sit inside the delivery team on a defence programme and build across the whole stack. Python services and pipelines at one end, the TypeScript front end that operators actually use at the other. The environments you ship into have no internet … being built here will shape how these organisations work for years. What the Work Looks Like Building and maintaining features top to bottom: Python back end services and APIs, React and TypeScript on the front. Getting software into secure, air-gapped and sensitive environments, which means on-site deployment, integration ...

Full Stack Engineer - Contract - Long Term

Hiring Organisation
VIQU IT
Location
London, United Kingdom
Employment Type
Contract
spare pair of hands. The Job You would sit inside the delivery team on a defence programme and build across the whole stack. Python services and pipelines at one end, the TypeScript front end that operators actually use at the other. The environments you ship into have no internet … being built here will shape how these organisations work for years. What the Work Looks Like Building and maintaining features top to bottom: Python back end services and APIs, React and TypeScript on the front. Getting software into secure, air-gapped and sensitive environments, which means on-site deployment, integration ...

Senior Machine Learning Engineer

Location
Greater London, England, United Kingdom
infrastructure as code. Improve reproducibility, traceability and quality across ML engineering workflows. Identify risks, communicate trade-offs and proactively improve tooling and processes. Strong Python and PyTorch skills, with the ability to work confidently in model training and inference codebases. Experience building, optimising and maintaining ML training and inference pipelines. … training, model serving and compute optimisation. Experience building and maintaining CI pipelines. Experience with cloud environments. Strong knowledge of Linux shells, git and modern Python development tools such as uv, poetry, ruff, black, mypy or ty. Experience with modern development workflows, including pull requests, code review, documentation and ticketing. Strong ...

Data Architect

Hiring Organisation
Lynx Recruitment Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
/or Snowflake Strong understanding of data governance, data quality, and data security Excellent stakeholder management and communication skills Desirable Skills Data strategy development Python or similar programming languages Experience with Power BI, Tableau, or other reporting tools Data governance and data quality tooling Agile delivery experience Leadership or mentoring ...

Senior Software Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
this is a great opportunity. Key Responsibilities On the backend, you will design, build and maintain scalable services and RESTful/GraphQL APIs using Python with Django or FastAPI, writing clean, well-tested, production-grade code with a focus on reliability and performance. You will design and implement data models … professional experience, typically five or more years, in software engineering with a strong track record of delivering production systems. You have backend proficiency in Python with Django or FastAPI, strong frontend experience with React and TypeScript including component architecture, state management and modern tooling, and a solid understanding of relational ...

Data Architect

Hiring Organisation
Lynx Recruitment Ltd
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
/or Snowflake Strong understanding of data governance, data quality, and data security Excellent stakeholder management and communication skills Desirable Skills Data strategy development Python or similar programming languages Experience with Power BI, Tableau, or other reporting tools Data governance and data quality tooling Agile delivery experience Leadership or mentoring ...

Division IT Manager

Location
Sidcup, England, United Kingdom
i.e. Microsoft Fabric, Snowflake or equivalent) for: Data ingestion Transformation Storage and analytics APIs and integration frameworks to enable scalable and maintainable system connectivity Python (or equivalent) for: Data engineering Automation Advanced analytics use cases Ensure the Data function delivers practical, business-relevant use cases, including: Forecasting improvement (ML-driven … platforms: Microsoft Fabric (preferred) or Snowflake/equivalent cloud data platforms Data integration patterns, including: APIs ETL/ELT processes Programming and data manipulation (Python, SQL) Proven ability to: Transition organizations from fragmented reporting to standardized data-driven decision making Drive business adoption of data, not just technical implementation Experience ...