276 to 300 of 4,950 Python Jobs in London

Principal Software Engineer - Full Stack Python/AWS - Executive Director

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
> £ 150 K
capabilities, to improve the value realized by automation at scaleRequired Qualifications, Capabilities and SkillsProven programming/scripting skills with multiple modern programming languages including Python, Golang, TypeScript and similar technologies in an AWS/Cloud environmentExperience in the use of GPT, LLM, RAG, Gen AI, Prompt Engineering related technologiesExperience ...

Principal Software Engineer - Full Stack Python/AWS

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
improve the value realized by automation at scale. Required Qualifications, Capabilities and Skills Proven programming/scripting skills with multiple modern programming languages including Python, Golang, TypeScript and similar technologies in an AWS/Cloud environment. Experience in the use of GPT, LLM, RAG, Gen AI, Prompt Engineering related technologies ...

Lead Software Engineer - Python / Java - AI -Markets Technology, Credit Pre-Trade Technology

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
respect. Required qualifications, capabilities, and skills 5+ years of hands-on practical experience delivering system design, application development, testing, and operational stability using Python, Java, or C++. Hands-on experience with AI components, with a strong understanding and opinion of their application in modern technology stacks. Foundational understanding ...

Lead Software Engineer - Java / Python - Equity Derivatives - Front Office Quant Developer

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 120 K
practical experienceStrong software engineering fundamentals with hands-on experience across the software development lifecycle, including system design, development, testing, release, and production supportProficiency in Python, Java, and JavaScript or TypeScriptExperience building and supporting production-grade systemsExperience in large-scale enterprise environments, developing, debugging, and maintaining code and data integrations using ...

Python Lead Software Engineer

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
cloud-based network services (e.g., AWS VPC, Azure Virtual Network, Google Cloud Networking). Experience with network automation tools and scripting languages (e.g., Ansible, Python) to streamline network operations. Experience with both relational and non-relational databases (ideally MongoDB and Oracle). Proficiency in working with Linux operating systems, including ...

Senior Software Engineer (Java & Python)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Position Overview Senior Software Engineer – Jamf Insights Web Application (Hybrid, London, United Kingdom) What you’ll do Lead technology transition and build skills in a recognized tech company. Work on the web application that powers ...

Software Engineer III - AI/ML Data Platforms - AI Engineer - Python

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
Help turn cutting edge AI research into real, production grade capabilities used across the firm. You will build secure, scalable platforms and applications that accelerate experimentation while meeting high engineering standards. You will partner closely ...

Senior Java Developer

Hiring Organisation
CODEVERSE LIMITED
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£300.00 - £400.00 per day
Senior Java/Python Engineer – SC Cleared Location: UK – Hybrid, 2 days onsite Clearance: Active SC Clearance required Contract: Contract Role: Senior Java/Python Engineer We are looking for an experienced Senior Java/Python Engineer to join a high-performing Agile engineering team delivering secure, highly available … APIs, Kafka, cloud databases, containers and observability, while also providing technical leadership and mentoring junior engineers. Key Responsibilities Design and develop scalable Java/Python microservices and REST APIs. Build and operate event-driven solutions using Apache Kafka . Design and optimise AWS Aurora PostgreSQL databases and data platforms. Deploy ...

Data Engineer

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £490/day
Data Engineer to join a modern data platform team delivering analytics, reporting and AI-enabled solutions. This role is primarily focused on Snowflake, Azure, Python and CI/CD, with some exposure to .NET/C# and React/TypeScript environments. The successful candidate will build and support scalable data … across the team. Responsibilities Develop and maintain Snowflake data models, transformations and pipelines. Build and enhance dbt models, testing frameworks and deployment processes. Develop Python utilities and services for data integration and automation. Support Azure Data Factory, Azure Functions and CI/CD pipelines. Use Azure DevOps or GitHub ...

Data Engineer

Hiring Organisation
Advanced Resource Managers Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£450.00 - £490.00 per day
Data Engineer to join a modern data platform team delivering analytics, reporting and AI-enabled solutions. This role is primarily focused on Snowflake, Azure, Python and CI/CD, with some exposure to .NET/C# and React/TypeScript environments. The successful candidate will build and support scalable data … across the team. Responsibilities Develop and maintain Snowflake data models, transformations and pipelines. Build and enhance dbt models, testing frameworks and deployment processes. Develop Python utilities and services for data integration and automation. Support Azure Data Factory, Azure Functions and CI/CD pipelines. Use Azure DevOps or GitHub ...

Front Office Software Engineer Internship (Summer 2027)

Hiring Organisation
Castleton Commodities International
Location
City of London, London, United Kingdom
Employment Type
Temporary
collaborate closely with other Software Engineers, Data Scientists, and Commercial end users, contributing to our front office platform through hands-on development projects using Python, cloud technologies (AWS), APIs, and Snowflake. Responsibilities: Contribute to the development of front office software tools that support real-time trading, market data analytics … visualization. Work with the commercial trading team to optimize and re-engineer pricing models, decision tools, and trading workflows. Build and enhance Python-based microservices and APIs for internal data access and operations automation. Assist in building data visualization dashboards using libraries such as Streamlit, integrating commercial KPIs, price curves ...

AWS Platform Engineer – Mid-Level, Security Clearance Eligibility

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
problem-solving skills Proficiency in AWS cloud technologies and platforms Experience with infrastructure-as-code practices, Terraform or CloudFormation, and scripting languages such as Python or Ruby Knowledge of Docker, Kubernetes, and container orchestration Experience with CI/CD pipelines, version control systems, and DevOps practices Demonstrated experience in cloud … Code Practices CI/CD Pipelines Agile and DevOps Best Practices Cloud Certification ATS Optimization Keywords Hard Skills Cloud Migration Cloud Optimization Terraform CloudFormation Python Ruby Docker Kubernetes Continuous Integration Continuous Deployment Soft Skills Communication Collaboration Problem-Solving Mentoring Autonomy Certifications & Qualifications UK Security Clearance Kubernetes Administration Certification Terraform Administration ...

Associate, Data Science

Hiring Organisation
HarbourVest Partners
Location
London, United Kingdom
Salary
£ 70 K
technologies, particularly in AI-enabled analytics.What you will do:Productionise Data Science and AI prototypes into reliable, supportable applications and services, including deployment of Python-based analytics solutions using containerised or cloud-based delivery patterns.Enable business users and citizen developers by providing technical guidance, templates, and safe pathways from prototype … zone support for data science, analytics engineering, deployment, troubleshooting, and operational handoff.Support and modernise legacy analytics solutions, transitioning them into scalable, maintainable patterns using Python, Snowflake, and governed platforms.Maintain and enhance existing analytics products, including Power BI dashboards and recurring analytical workflows.What you bring:Solid experience in data science, software ...

Cloud Native Software Developer - eDV Cleared

Hiring Organisation
NSD
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
HAVE... Active eDV Clearance Strong commercial software engineering experience Experience building cloud-native applications using AWS and/or Azure Strong knowledge of Java, Python, Go or similar modern programming languages Experience with Kubernetes, Docker and containerised microservices Knowledge of Infrastructure as Code (Terraform, CloudFormation or similar) Experience with … directly. For further information, please get in touch for a confidential discussion. KEY SKILLS: eDV, Developed Vetting, Cloud Native, Software Engineer, Software Developer, Java, Python, Go, AWS, Azure, Kubernetes, Docker, Terraform, CloudFormation, CI/CD, DevSecOps, Microservices, Distributed Systems, National Security, Defence, London. ...

Senior AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
same time, you will work directly with business departments to develop practical, value-adding AI solutions. From a technology perspective, we work with Python, Java/Kotlin, Angular, Git, Docker, and Kubernetes, as well as current AI models through Vertex AI and Azure AI Foundry. The role offers you significant … optimizing high‐quality, scalable services – from classic backend APIs to AI‐powered applications Implementing full‐stack solutions using Java/Kotlin, Angular, and Python – incorporating AI components and modern frameworks Taking a leading role in shaping our long‐term AI and software architecture to ensure future‐readiness and efficiency Mentoring ...

Senior Machine Learning Engineer

Hiring Organisation
Datatonic
Location
London, United Kingdom
Salary
£ 100 K
stay ahead of the curve in a rapidly evolving world.Your MissionAs a SeniorMachine Learning Engineer, you'll know how to engineer beautiful code in Python and take pride in what you produce. You'll be an advocate of high-quality engineering and best-practice in production software as well … machine learning and data-driven solutions.What You’ll BringExperience: 4+ years as a Machine Learning Engineer, preferably with a consulting background.Programming Skills: Proficiency in Python as a backend language, capable of delivering production-ready code in well-tested CI/CD pipelines.Cloud Expertise:Familiarity with cloud platforms such as Google ...

Senior AI Engineer

Hiring Organisation
Berenberg
Location
London, United Kingdom
Salary
£ 80 K
same time, you will work directly with business departments to develop practical, value-adding AI solutions. From a technology perspective, we work with Python, Java/Kotlin, Angular, Git, Docker, and Kubernetes, as well as current AI models through Vertex AI and Azure AI Foundry.The role offers you significant creative … developing, and optimizing high-quality, scalable services – from classic backend APIs to AI-powered applicationsImplementing full-stack solutions using Java/Kotlin, Angular, and Python – incorporating AI components and modern frameworksTaking a leading role in shaping our long-term AI and software architecture to ensure future-readiness and efficiencyMentoring ...

Sr. Economist / Data Scientist - Economic Impact

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
analysis and driving analytical and technical capability across the team. Key Responsibilities Applying quantitative techniques to large complex datasets using R and/or Python Design, build and deploy econometric and machine learning models for clients across the consultancy business Communicating with clients effectively, responding promptly and positively to their … supervised, unsupervised, and/or deep-learning models) Familiarity with modern generative AI concepts (e.g embeddings, RAG pipelines, fine-tuning) Strong programming skills in Python; desirable to have at least one other such as R, SQL, JavaScript, etc Experience working with a variety of structured and unstructured data Excellent written ...

Lead Data Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
supporting data literacy, and helping teams use data, dashboards and AI-enabled insight confidently and responsibly. What we\'re looking for Extensive experience using python, especially using libraries such as Pandas, scikit-learn and NumPy. Strong programming skills in SQL or Spark SQL Experience in Natural language processing and working … will be an experienced data professional who will bring strong technical expertise in data science, machine learning and advanced analytics, with extensive experience using Python, SQL or Spark SQL, statistical modelling, natural language processing and large language models. You will have experience across the full machine learning lifecycle, including data ...

Senior QE Test Engineer – SDET

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 80 K
automation frameworksTest data feed pipeline migrations repointing from an existing Data Warehouse to a new AWS Data Lakehouse architecture, underpinned with AI ETL accelerators, Python/PySpark, SQL and YAML configs.Test initial bulk then deltas from legacy to new.Execute automated test suites as part of sprint-based delivery and regression … oriented and scripted languages Has breadth of experience across different tech-stacks. At least two of the following: JavaScript/TypeScript, Java, C#, or Python, amongst others Has a depth of knowledge in the Object-oriented Programming paradigm (OOP) and has practically applied the principles Experience in AWS cloud services ...

Senior Solutions Architect - Growth Analytics

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
records. You'llcollaborate on end-to-end technical decisions, from selecting frameworks to designingintegrations between BigQuery data pipelines, Salesforce, and enterpriseauthentication systems. Working in Python, AWS Lambda, Next.js/React, andTerraform, you'll architect high-performance solutions while mentoring teammembers and contributing innovative ideas for future capabilities. Your technical decisions … service architectures to implementing frontend interfaces. Dailywork involves reviewing technical designs with Analytics Engineers, making architectural decisions on system integrations, and writing code in Python andTypeScript to implement solutions from infrastructure through user interface. A typical day includes conducting proof-of-concepts for new tools and technologies,evaluating their ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Track Record: Solid experience delivering production grade systems in complex, highly regulated environments. Technical Depth: Mastery of at least one modern language (Java, TypeScript, Python, Go, etc.). Cloud & Security Mindset: Hands on experience with cloud/container technologies and a security first approach to development. Technical Leadership: Confidence influencing … architecture decisions and driving continuous improvement across teams. Tech we commonly use: Languages: Java TypeScript Python Go Frontend: React Angular Cloud & Platform: AWS Kubernetes Docker Data: Elasticsearch MongoDB Relational DBs DevOps: CI/CD GitOps Infrastructure as Code (IaC) Why join Gemba? Gemba is built upon four core values that ...

Senior Data Analyst

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
ensuring scalability and security for large volumes of streaming and batch data. Additionally, experience with data warehouses such as BigQuery or Snowflake. Adept in Python and/or Java for developing data services and integrating APIs to bring in diverse sources of media data. Excellent interpersonal and communication skills, enabling … improved scalability and resilience. ETL Development and Infrastructure Building: Build and manage the infrastructure necessary for optimal ETL or ELT of data using Python, SQL, and Google Cloud Platform (GCP) big data technologies, such as BigQuery, Dataflow, Dataproc and Cloud Storage. Business Intelligence Enablement: Prepare and transform pipeline data ...

Senior Machine Learning Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
software engineering experience delivering end‐to‐end services in production (not just notebooks/experiments), with ownership for run/support considerations Proficiency in Python and modern engineering practices (clean code, testing, packaging, dependency management, Git‐based workflows) Hands‐on experience with AI deployment patterns and infrastructure (e.g. containerisation with … release management, automated validation, monitoring, and lifecycle management Working knowledge of ML/DL frameworks and tooling (e.g. PyTorch/TensorFlow and the Python ML ecosystem) sufficient to collaborate effectively with data scientists and implement inference pipelines Experience working with complex, multi‐layered datasets (including imbalanced data) and integrating data ...

Senior Site Reliability Engineer

Hiring Organisation
Carta
Location
London, United Kingdom
Salary
£ 80 K
collaborating to solve complex problems. Familiarity with infrastructure best practices on performance, reliability and security and their associated tools is appreciated. Our stack is Python, Java, Terraform, gRPC, Docker, Kubernetes, Postgres, running on AWS. Come join us! Cloud Platforms: Extensive experience with cloud services such as AWS, Google Cloud Platform … practices, such as Prometheus, Grafana, ELK Stack, or Datadog, and the ability to set up and maintain comprehensive monitoring solutions.Software Development: Proficiency in Python, with the ability to write efficient, maintainable, and scalable code.API Services: Experience in designing, deploying, and maintaining API services, with a strong understanding of RESTful ...