401 to 425 of 509 Python Jobs in Central London

Fullstack Developer

Location
City Of London, England, United Kingdom
Title: Fullstack Software Engineer (Rust/Ruby/Python) Location: London, UK (Hybrid) Job Type: Full-time What We're Looking For Experience: 4+ years of professional software development experience in a fullstack or backend-heavy role. Polyglot Proficiency: Strong commercial experience with Ruby (preferably Ruby on Rails … application development. Solid proficiency in Python (Django, FastAPI, or similar) with an understanding of data processing. Production experience or a strong foundational knowledge of Rust, particularly in building concurrent, memory-safe, and high-performance applications. Frontend Knowledge: Experience working with modern JavaScript/TypeScript frameworks (e.g., React, Vue, or Next.js ...

Lead Machine Learning Engineer

Location
Westminster, West End, United Kingdom
Machine Learning algorithms (e.g. Logistic Regression, Random Forest, XGBoost, etc.) and modern Deep Learning algorithms (e.g. BERT, LSTM, etc.) Strong knowledge of SQL and Python's ecosystem for data analysis (Jupyter, Pandas, Scikit Learn, Matplotlib) Strong software development skills (Python is the preferred language) Proven experience in deploying ML/ ...

Data Engineer - AWS, Spark & AI

Location
City Of London, England, United Kingdom
consumer data and explore new ideas at a pace that is often difficult to achieve within a larger organisation. You'll bring strong Python, SQL and Spark fundamentals, along with genuine enthusiasm for how AI is transforming data engineering. You'll already be using AI-assisted development tools such … code they produce. Key Responsibilities Design, build and optimise scalable data pipelines and ETL/ELT processes. Develop and maintain data engineering solutions using Python, SQL and Spark. Work with large and complex datasets, ensuring data quality, reliability and performance. Use AI-assisted development tools to support coding, problem solving ...

AWS Data Engineer

Location
City Of London, England, United Kingdom
role in developing and improving the data platform, building scalable data pipelines and working with large volumes of consumer data. Strong coding fundamentals across Python, SQL and Spark are key, alongside a genuine interest in how AI is changing data engineering. You will already be using AI-assisted development tools … continues to scale. Key Responsibilities Design, build and optimise scalable data pipelines and ETL/ELT processes. Develop and maintain data engineering solutions using Python, SQL and Spark. Work with large and complex datasets, ensuring data quality, reliability and performance. Use AI-assisted development tools to support coding, problem solving ...

Analytics Engineer

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
deliver real business impact. The Role Build and maintain end-to-end data pipelines Develop scalable data models using dbt and BigQuery Create Python-based ingestion and automation processes Build dashboards and reporting solutions for business stakeholders Partner with product, engineering, marketing, and commercial teams Improve data quality, performance … platform Your Skills & Experience Strong experience in Analytics Engineering or Data Engineering Hands-on experience with GCP, particularly BigQuery Strong dbt, SQL, and Python skills Experience building BI dashboards and reporting solutions Familiarity with Git and modern development practices Strong communication and stakeholder management skills What They Offer Salary ...

Data Science & AI Delivery Lead

Hiring Organisation
I3 Resourcing Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
build AI solutions using large language models (LLMs), Retrieval-Augmented Generation (RAG), and agentic AI approaches. Remain hands-on with development, contributing to Python code, architecture reviews, and technical problem-solving. Drive best practices across MLOps, testing, deployment, monitoring, version control, and AI governance. Partner with engineering, data, and business … proof-of-concepts that create business value. What we're looking for Significant experience delivering AI and machine learning solutions in production environments. Strong Python development skills with experience across modern machine learning and data science frameworks. Hands-on experience with large language models, generative AI, prompt engineering ...

Data Engineer

Location
City Of London, England, United Kingdom
scalable data solutions Support data migration efforts from Azure to Databricks Use Terraform to manage and deploy cloud infrastructure Build robust data workflows in Python (e.g., pandas, PySpark) Ensure the platform is scalable, efficient, and ready for future AI use cases REQUIRED SKILLS & EXPERIENCE Strong experience with Azure and Databricks … environments Advanced Python skills for data engineering (pandas, PySpark) Proficiency in designing and maintaining ETL pipelines Experience with Terraform for infrastructure automation Track record of working on cloud migration projects, especially Azure to Databricks Comfortable working onsite in London 2 days/week and engaging cross-functionally Strong communication ...

Lead Software Engineer - AI Engineering

Location
City Of London, England, United Kingdom
specifications, define milestones, and ensure timely delivery using Agile methodologies. Architect, design, and develop secure, high-quality production software systems using Java or Python, integrating AI/ML techniques such as LLMs, Generative AI, and coding assistants. Identify opportunities to automate and remediate recurring issues, improving overall system reliability. Design … training or certification in software engineering concepts. Familiarity with agentic workflows and frameworks (e.g., LangChain, LangGraph, Auto-GPT). Advanced proficiency in Java or Python for software system development; strong grasp of software engineering best practices, system design, application development, testing, and operational stability. Experience integrating AI/ML techniques ...

Applied AI ML Engineer - Associate

Location
City of Westminster, England, United Kingdom
increase operational efficiency. Work across the AI/ML delivery lifecycle: stakeholder requirements, solution design, prototyping, evaluation, deployment support, monitoring, and iteration. Develop Python-based AI/ML solutions on AWS/GCP, contributing production-ready code as part of a delivery team. Build and evaluate AI/LLM solutions … controls assessments. Familiarity with AI/LLM development patterns and frameworks, including prompt engineering, RAG, LangChain/LangGraph and/or Google ADK. Strong Python and SQL; able to write clean, production-ready code. Strong AI/ML fundamentals, including statistics, probability, linear algebra, and model evaluation. Experience with scikit ...

Pricing Actuary - SBS (SCOR Business Solutions)

Location
City Of London, England, United Kingdom
data-driven approaches. Build/enhance pricing tools leveraging MS Excel and support transition to web-based submission-to-bind platforms in a Python-based ecosystem. Support efforts to build/refresh predictive models (e.g. Generalized Linear Models) Actively build and own relationship with Casualty Underwriters and assist in change … couple years of London Market Experience Knowledge of Microsoft Office (Proficiency in Excel). SQL, GIS and Programming skills ideally in R or Python is a plus Strong analytical skills. Pro-active, hands-on mentality and can-do attitude. Self-starter and solution oriented. Flexible, can adapt according to priorities. ...

The Core Engineering- Liquidity Quantitative Engineer / Strat - Associate - London

Location
City Of London, England, United Kingdom
maintaining large scale risk infrastructures/systems using strong programming experience in at least one compiled or scripting language (e.g. C, C++, Java, Python, Scala) Experience in designing highly scalable, efficient systems Effectively communicating results and outputs from the model and insights from analysis QUALIFICATIONS Post graduate degree/Bachelor … speaking to technical and business audiences and working globally Strong programming experience in at least one compiled or scripting language (e.g. C, C++, Java, Python) Experience in designing highly scalable, efficient systems Familiarity with financial markets, financial assets and risk management practices is a plus About GOLDMAN SACHS At Goldman ...

Field CTO, Data and AI

Location
City Of London, England, United Kingdom
orchestration, data governance, and enterprise integration patterns.Experience with prompt engineering, agent lifecycle management, and hands-on prototype development.Hands-on proficiency in programming (e.g., Python, JavaScript, SQL) and data frameworks.Understanding of agent interoperability standards (MCP, A2A) and the broader external agent ecosystem.Experience operating in complex, matrixed enterprise environments across multiple EMEA … Deep familiarity with Informatica (IDMC) for enterprise data integration and MDM, alongside Snowflake, Databricks, BigQuery, and Redshift.AI & Agentic Architecture Foundational ML concepts, data preparation, Python, applied AI, Generative AI, prompt engineering, retrieval-augmented generation (RAG), vector stores, and agentic architectures. Hands-on familiarity with platforms like Databricks, Snowflake, SageMaker ...

Senior Azure DevOps Engineer - Fabric

Location
City Of London, England, United Kingdom
Senior Azure DevOps Engineer 6 month initial contract £650 per day Inside IR35 Bristol -Hybrid We are looking for a Senior Azure DevOps Engineer to help design and build modern DevOps capability in a greenfield ...

Senior SQL & Python Database Engineer

Location
City Of London, England, United Kingdom
OpenTalent in City of London is seeking a data-focused professional with strong SQL development skills and experience in Python to join our analytics and data engineering team. The role emphasizes database design, performance optimisation, and hands-on SQL work across stored procedures and views. Applicants should possess a degree ...

Fullstack Engineer: Rust, Ruby & Python | Hybrid London

Location
City Of London, England, United Kingdom
Randstad Staffing is seeking an experienced Fullstack Software Engineer in London. The role combines backend work with modern frontend development, leveraging Ruby on Rails, Python, and Rust to deliver high-performance, scalable web applications. You will work with React/Vue/Next.js, build and optimize data models in PostgreSQL ...

Python Platform Engineer — Secure Package Management Remote

Location
City Of London, England, United Kingdom
Xcede Limited is seeking a Python Engineer to join a UK public sector transformation programme. You will help establish a secure, scalable Python package management capability for development teams, integrating with CI/CD and platform services. Expect predominantly remote work with travel to London/Manchester as needed. … role requires strong Python skills, experience in package management and enterprise repositories, plus Active SC Clearance. Start targets late Sep/Oct 2026. #J-18808-Ljbffr ...

Power Platform Developer

Hiring Organisation
TRIA
Location
City of London, London, United Kingdom
landscape – you'll work across Power Automate, Power Apps, Copilot, Claude, SharePoint and Teams, with the opportunity to develop further into areas such as Python, SQL, APIs, Databricks and AI agents. Desired background/skillset: Some practical experience or a strong interest in Python, SQL Microsoft Power Automate, Power Apps ...

Senior Backend Developer

Hiring Organisation
Rullion Limited
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at senior levels who are passionate about crafting exceptional products. Initially it will be a six-month contract but there is potential for it to be extended. The role … CV. Accountabilities: Playing a pivotal role in the backend engineering team, you will help to build full-stack cloud apps. You'll be using Python and AWS Cloud services on the backend. Adopt a Server-less first approach to application design, collaborating within an agile team alongside other backend engineers ...

Agentic AI Forward Deployed Engineer

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
conceptualize, build, integrate, evaluate, deploy, and sustain - and you lead a small team to do the same. You build exclusively in Python using agent development kits, and you bring Agentic AI capabilities to life inside the client's world, with Responsible AI, evaluation and security as non-negotiables. Technology mandate … Language: Python preferable Frameworks: Agent Development Kits (ADKs) ; e.g. Google ADK, LangGraph, CrewAI, OpenAI Agents SDK, AWS Bedrock AgentCore, Microsoft Agent Framework/Semantic Kernel. Framework choice follows the engagement; the discipline is the same. Models: Multi-LLM via the kit (e.g. Claude on Bedrock, Gemini, Azure OpenAI), selected ...

Senior Backend Developer

Hiring Organisation
Rullion Limited
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at senior levels who are passionate about crafting exceptional products. Initially it will be a three-month contract but there is potential for it to be extended. The role … CV. Accountabilities: Playing a pivotal role in the backend engineering team, you will help to build full-stack cloud apps. You'll be using Python and AWS Cloud services on the backend. Adopt a Server-less first approach to application design, collaborating within an agile team alongside other backend engineers ...

Senior Backend Engineer

Hiring Organisation
WeDoTech
Location
London, Camden Area, United Kingdom
Employment Type
Permanent
Salary
£125000 - £145000/annum
determine how the platform evolves as usage, customers and data volumes continue to grow. Responsibilities: Design and build high performance backend services primarily in Python Build scalable distributed systems and APIs Develop pipelines capable of processing large volumes of complex enterprise data Integrate with external APIs and legacy enterprise systems … pragmatic technical solutions Own what you build from architecture through to deployment and production Required Skills: 6+ years of software engineering experience Strong commercial Python experience Experience designing and operating distributed systems Experience with high throughput or data intensive applications Strong understanding of performance engineering and scalability Experience identifying ...

Senior Data Engineer - Finance Data

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Data Engineer (Python SQL AWS) London/WFH to £120k Do you have experience of building data pipelines within finance/Fintech environments? You could be progressing your career in a senior, hands-on Data Engineer role at a scaling Investment Research tech company in an impactful role with … experience as a Data Engineer, working with financial data/market data in a FinTech or financial services environment You have strong SQL and Python coding skills You have strong AWS experience, including Data Lakes and S3 You have experience of building and supporting large scale data pipelines You have ...

ML Ops Engineer

Location
City of Westminster, England, United Kingdom
dependency layers. Reliability, security and engineering quality Improve system robustness, scalability and cost efficiency through automation, observability and infrastructure as code. Write production‐grade Python for long-running services, deployment tooling and ML workflows. Establish testing, validation, release and incident-management practices for ML systems. Collaborate with platform, security … platform. Exposure to regulated or high-reliability production environments. Experience with PyTorch or similar ML frameworks and model‐serving technologies. Technology environment Language: Python ML tooling: PyTorch or similar frameworks, experiment tracking and model registries Workflow orchestration: ML workflows for training, validation, deployment and retraining 3-7 years' professional experience ...

Technical Lead

Hiring Organisation
Develop
Location
Central London, London, United Kingdom
Employment Type
Permanent
Build AI-enabled products using LLMs, RAG, agents and model APIs. Take AI ideas from rapid prototypes through to reliable production systems. Work across Python, React/TypeScript, Django, FastAPI, PostgreSQL and AWS. Improve architecture, engineering standards and delivery practices. Work closely with product, business and engineering stakeholders to solve … complex problems. Mentor and support engineers through pairing, reviews and technical guidance. Make pragmatic decisions around scalability, security, reliability and maintainability. Technology Python | React | TypeScript | Django | FastAPI | PostgreSQL | AWS | Docker | REST APIs | CI/CD | Git AI experience across LLMs, RAG, agentic workflows, embeddings, prompt design or model evaluation ...

Sr Lead Software Engineer Commodities UK

Location
City of Westminster, England, United Kingdom
skills Formal training or certification on software engineering concepts and advanced applied experience Experience working with Front Office Trading Desks High proficiency in Python Strong problem-solving skills, with the ability to diagnose and resolve complex reporting and system issues Proven ability to liaise with business users such as Product … little to no oversight Practical cloud native experience Preferred qualifications, capabilities, and skills Hands-on experience developing on the Athena platform or a comparable Python risk management platform Domain knowledge of Commodities products and derisking workflows Experience building or integrating Risk and PnL reporting infrastructure in a Front Office environment ...