251 to 275 of 5,226 Python Jobs in London

Lead Software Engineer- Python / Java- (Cloud Data Platform — AWS/Databricks/Terraform)

Location
Greater London, England, United Kingdom
within existing systems and information architecture Required qualifications, capabilities, and skills Formal training or certification on software engineering concepts and advanced applied experience Python Hands-on practical experience delivering system design, application development, testing, and operational stability Advanced in one or more programming language(s) Demonstrated experience leading effective ...

Principal Software Engineer - Full Stack Python/AWS

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

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 ...

Senior AI/ML Engineer

Location
Greater London, England, United Kingdom
solutions on Azure AI Foundry, Azure AI Studio, AKS, Google Vertex AI, Cloud Run, Snowflake Cortex AI, or Snowpark Strong software engineering skills including Python, CI/CD pipelines, GitHub Actions, Azure DevOps, Docker, and Kubernetes Experience working with APIs and integrating external AI services Ability to engage, influence … signal resume keywords AI/ML Solution Design and Deployment MLOps Strategies and Frameworks Generative AI and Agentic AI Expertise Software Engineering Skills in Python Agile Delivery Methodologies Hard Skills AI/ML Solution Development MLOps Implementation Generative AI Concepts Python Programming CI/CD Pipelines API Integration Data Preparation ...

Data Scientists London, England, United Kingdom

Location
Greater London, England, United Kingdom
machine learning and optimisation techniques, including supervised (regression, tree methods, etc.), unsupervised (clustering), and operations research (linear, mixed integer programming, heuristics) Fluent in Python (required) and other programming languages (preferred) with strong skills in applying DS, ML, and OR packages (scikit‐learn, pandas, numpy, gurobi, etc.) to solve real‐life … solutions (e.g., Docker, ECS) nice to have Experience in code testing (unit, integration, end‐to‐end tests) Strong data engineering skills in SQL and Python Proficient in use of Microsoft Office, including advanced Excel and Powerpoint skills Advanced analytical skills, including the ability to apply a range of data science ...

data engineer in fintech

Location
Greater London, England, United Kingdom
maintain data pipelines for analytics and machine learning workloads Collaborate with data scientists to prepare and structure data for ML modelling Contribute to Python-based machine learning models and data processing workflows Ensure best practices in data governance, security, and integrity Work with cross-functional teams to understand data requirements … managing databases from the ground up Hands-on experience with Microsoft Azure data services such as Azure SQL, Data Factory, and Synapse Proficiency in Python for data processing and basic machine learning workflows Solid understanding of data modelling, ETL processes, and data architecture principles Experience with performance tuning and query ...

Senior AI Engineer

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 ...

Cloud Native Software Developer - eDV Cleared

Hiring Organisation
Searchability NS&D
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £95,000 per annum
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

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 creative … 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 AI Automation Engineer

Location
Greater London, England, United Kingdom
Strong Python engineering skills (APIs, testing, modular design, async processing) As one of the world's largest networks of audit, tax and consulting firms, RSM delivers big ideas and premium service to help middle-market businesses thrive. We are a fast-growing firm with big ambitions - we have a clear … real-world usage. You will make an impact by Designing and building AI agents and multi-step workflows for internal tax use cases Developing Python-based services and automation pipelines for production use Integrating AI systems with internal platforms using APIs and event-driven architectures Orchestrating workflows across Copilot Studio ...

Cloud DevOps Engineer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600 per day + Outside IR-35
using GitHub Actions and Jenkins Deploy and support containerised applications using Docker and Kubernetes Implement monitoring, logging and alerting solutions Automate operational tasks using Python and Bash scripting Support platform reliability, performance and availability Ensure cloud environments meet security and compliance requirements Contribute to DevSecOps and Platform Engineering initiatives Provide … experience with AWS Experience setting infrastructure for/implementing Databricks or similar Terraform Docker Kubernetes (EKS preferred) GitHub Actions Jenkins Linux administration Bash scripting Python automation IAM and cloud security best practices CI/CD pipeline design and implementation Monitoring and observability tooling Agile delivery experience Desirable Skills Government ...

Lead Fullstack Software Engineer - Java, Springboot, Microservices

Hiring Organisation
TPXImpact Holdings Plc
Location
East London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
knowledge and experience Essential : Extensive experience in full-stack software engineering, including design, development, testing, and deployment. Hands on experience with Java , Spring Boot , Python and Microservices, although a true polyglot is preferred. Strong understanding of software development methodologies such as Agile, TDD and DevOps. Some proficiency in multiple programming … languages such as Python, JavaScript, or similar. Extensive experience writing well-tested code. Good knowledge of cloud platforms (e.g., AWS, Azure, GCP) and infrastructure as code Experience with CI/CD pipelines and automated testing frameworks. Experience with various architecture patterns eg microservices and event-driven. Experience with containerization technologies ...

devops engineer in low-latency trading infrastructure

Location
Greater London, England, United Kingdom
engineers while remaining hands-on across DevOps, automation, infrastructure, and platform engineering initiatives; Build and improve automated CI/CD pipelines for Java and Python applications across multiple environments; Automate infrastructure provisioning, deployment, configuration, database schema creation, and operational workflows across cloud and on-premises platforms; Support production systems with … resolution with technical and non-technical stakeholders; Linux/Unix administration, operational support, troubleshooting, and performance tuning experience; Scripting or programming experience in Python, Bash, or similar; CI/CD pipeline experience with Jenkins, GitLab, or similar; Experience with containerization and artifact publishing; Experience with infrastructure as code and configuration ...

Full Stack Software Engineer, Associate Preqin Engineering

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Preqin products. This role offers the opportunity to work across both backend and frontend technologies, with a particular emphasis on building robust services using Python and .NET alongside modern React-based user experiences. You will help drive engineering excellence, contribute to architectural decisions, and support the evolution of products that … following responsibilities: Build new features end-to-end, from concept and design through production deployment and support. Develop and maintain scalable backend services using Python and .NET, and create intuitive frontend experiences using React and TypeScript. Take ownership of components within a Software as a Service (SaaS) platform, including production ...

Senior Solutions Architect - Growth Analytics

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 Insight Analyst

Location
Greater London, England, United Kingdom
will work closely with cross-functional teams to design, implement, and maintain robust analytics pipelines in SQL , leverage your expertise in Databricks using Python , and create impactful visualisations using Tableau or Power BI and other relevant technologies. This is a fantastic opportunity for a driven individual looking for a role … Power BI or Tableau for data visualisation and dashboard development. Hands-on experience with SQL for data processing and analytics. Strong programming skills in Python , with experience using data science libraries such as Pandas, Numpy, Scikit-learn, and Keras/PyTorch . Experience with Databricks and Spark for data manipulation ...

Lead Software Engineer - Solution & Data Architecture - B2B SaaS Fintech

Location
Greater London, England, United Kingdom
healthy challenge: multi-custodian, multi-currency, multi-entity financial data, modelled thoughtfully and available at scale. The platform is Kotlin and Spring microservices, with Python where it pays off: metrics, analytics and our AI work. Good features start well before any code gets written, with clear communication about the outcomes … data modelling and SQL skills, plus experience designing data ingestion, transformation or ETL pipelines. You've dealt with data you couldn't trust. Enough Python to design and review it. Our metrics, analytics and AI services are written in it, so you need to be able to reason about them ...

Senior DevOps Engineer

Location
Greater London, England, United Kingdom
third-level escalation point for complex platform incidents. Quickly troubleshoot, diagnose, and resolve issues to minimize downtime and ensure operational continuity. Automation & Scripting: Use Python, Bash, or other scripting languages to automate routine tasks such as health checks, system hygiene, monitoring, and service maintenance. Continuously identify and implement automation opportunities … such as Oracle, PostgreSQL, MongoDB, with an ability to optimise their integration into cloud‐native infrastructure. Scripting & Automation Tools: Proficiency in scripting languages like Python, Bash, or similar. Experience with automation tools like Unusable for automating infrastructure tasks. Troubleshooting Skills: Strong problem‐solving abilities, with a demonstrated capacity to troubleshoot ...

Vice President, Site Reliability Engineering

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Production Services. Build full-stack applications and internal engineering tools, including backend services, APIs, automation layers, and user-facing interfaces using technologies such as Python, Java, React, or Angular. Engineer scalable solutions that support central operational use cases such as self-service tooling, operational dashboards, alert enrichment, incident reduction, service … degree in Computer Science, Engineering, or a related technical discipline, or equivalent practical experience. Strong full-stack development experience, with hands-on expertise in Python and Java for backend or service-layer engineering. Strong working knowledge of front-end development using React or Angular, including building interfaces for operational ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
experienced developers Significant hands-on experience with the Azure Data Stack, critically ADF and Synapse (experience with Microsoft Fabric is a plus) Highly developed python and data pipeline development knowledge, must include substantial PySpark experience Demonstrable DevOps and DataOps experience with an understanding of best practices for engineering, test … Metric or Analytic models Experience of building Machine Learning models Any experience in MLOps or operationalising Machine Learning Knowledge of Data Quality Frameworks in Python Qualifications: Industry focused degree or equivalent working experience Azure certifications are desirable Life, Work and Benefits Arbuthnot Latham is committed to equal-opportunities ...

Lead DevOps Engineer - AWS, Kubernetes, Terraform

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Engineering, Mathematics, or a related technical field Linux: understands the OS architecture, fluent user of the command line, can fluently speak either Perl or Python, UNIX scripting, Java Cloud native: skilled in building and running applications that fully leverages cloud computing, using technologies likemicroservices,containers, anddynamic orchestration CI/… Exposure to release management tools is needed. Automation/Tools Development: Design/Develop/maintain automated tools for toil reduction, reporting based on python and other scripting language Preferred qualifications, capabilities, and skills AWS experience Kubernetes Terraform ABOUT US JPMorganChase, one of the oldest financial institutions, offers innovative financial ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
scalable data pipelines and services* Develop batch and ELT/ETL data workflows for ingesting and processing large datasets* Work with technologies such as Python, Java, Spark, SQL, and Airflow* Apply good software engineering practices, including testing, documentation, and CI/CD* Contribute to cloud‐based systems (AWS), focusing … Support team learning through code reviews and knowledge sharing.**Requirements:*** Experience working as a data or software engineer on production systems* Strong skills in Python and experience with at least one backend language (such as Java)* Understanding of data engineering concepts such as data lakes, batch processing, and distributed systems ...

Energy Analytics Engineer

Hiring Organisation
Veolia
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£40000/annum
Data ingestion: Work to build, test and implement solutions for new data acquisition, building end to end process to support the entire department. Using python, connect to various third party APIs, returning complex data from multiple endpoints. Implement processes to retain and refresh this data within business systems. Data Modeling … degree is a plus. Proven experience in data engineering and analytics, with expertise in Power BI, dbt, Databricks, and Azure. Proficiency in SQL, Python, and data manipulation libraries and frameworks. Strong problem-solving skills and analytical thinking. Excellent communication skills with the ability to collaborate effectively with technical ...

Staff AI Engineer, Payments Intelligence

Location
Greater London, England, United Kingdom
tool use, orchestration, memory, and retrieval‐augmented generation (RAG). Strong LLM application skills — prompt engineering, evaluation, and guardrails for reliable, safe outputs. Strong Python for AI/ML, plus solid backend engineering (Go and/or Kotlin) to productionize systems at scale. Model serving and LLM inference, with …/resource management at scale. Data pipelines and orchestration (Airflow, Prefect) and warehouses like Databricks, Snowflake, or BigQuery. Spanish proficiency. Tech Stack Languages — Python (AI/ML), Go and Kotlin (platform services). AI & LLMs — LLM APIs and open models, agent frameworks, MCP, RAG. AI evaluation & observability — LangFuse, LangSmith, Braintrust ...

Principal Data Scientist - Optimisation Engineering

Location
Greater London, England, United Kingdom
e.g., MILP, constraint programming, heuristics/metaheuristics) and how they impact product design. Hands‐on programming experience in one or more mainstream languages (e.g., Python, Java, C#, C++), with the ability to review and guide code quality. Experience integrating and operating optimisation components (e.g., solver orchestration, model/service boundaries … estimation, delay prediction). Technical skills & tools Optimisation: Gurobi (or equivalent), model libraries/APIs, batching/warm starts, parameter management, sensitivity analysis. Languages: Python and/or Java/C#/C++ (based on team stack). Services: REST/gRPC APIs, microservices and/or modular monoliths, asynchronous ...