2,251 to 2,275 of 4,697 Python Jobs in London

Data Scientist

Location
City Of London, England, United Kingdom
data science standards, reproducibility and responsible AI practice. About You Essential Strong professional experience in data science or advanced analytics. Advanced practical capability in Python and SQL. A strong grounding in statistics and machine learning. Experience developing and validating predictive models. Experience with customer, transactional, behavioural or digital data. Understanding ...

Software Engineer

Location
Greater London, England, United Kingdom
adapt to changing scope and deadlines, delivering 80% of the value in 20% of the time Tech stack 🐍 We like to build backends in Python, because it allows data scientists and engineers to collaborate closely and move quickly. 🎨 We try a bunch of things in Figma before we build them ...

Software Engineer - Senior

Location
Greater London, England, United Kingdom
development cycles, testing, and deployment. Help shape a culture of technical excellence, collaboration, and high ownership. What We’re Looking For: Proficiency in Node.js, Python, PostgreSQL, and modern cloud architecture (AWS, serverless). Track record of designing and maintaining clean, maintainable systems that handle complex data and business logic. Experience ...

IAM Platform Engineer - Authentication, Credentials & PAM

Hiring Organisation
G Research
Location
London, UK
Employment Type
Full-time
managementExperience applying modern platform engineering practices, including infrastructure as code, CI/CD, automation and observabilitySoftware engineering experience in languages such as C#, Java, Python or GoExperience building APIs and automating identity platform servicesExperience supporting hybrid on-premises and cloud identity platforms, including KubernetesWhy join us? Highly competitive compensation plus ...

Data Architect

Hiring Organisation
Staffworx Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
medallion patterns, batch and streaming ingestion, event driven design Conceptual, logical and physical data modelling. Dimensional and data vault both useful Advanced SQL, Python or PySpark Declarative pipelines (Delta Live Tables or equivalent), Databricks Workflows, Auto Loader and Structured Streaming Microsoft Purview for data governance, cataloguing and lineage Azure Data ...

Quantitative Trading & Research - Quantitative Developer - Associate or Vice President

Location
Greater London, England, United Kingdom
quantitative development, low-latency systems, or ML infrastructure. Strong modern C++ skills: data structures, concurrency, memory management, performance profiling, and production debugging. Proficiency in Python and experience building software for quantitative researchers or other data-intensive applications. Solid understanding of distributed systems, testing, software design, reliability, and operating production services ...

Founding Engineer

Location
Greater London, England, United Kingdom
trusted voice in the room, with us being able to completely rely on your judgement and implementation. Strong programming skills, ideally in Python, TypeScript and/or Rust/C++. A strong track record displaying the ability to manage engineering workflows, such as building robust and scalable products, and ideally ...

Head of Developer Experience (DevEx)

Location
Greater London, England, United Kingdom
Location: UK, Netherlands, or Remote (Europe) Tech Stack: Ruby on Rails, Python/React, PostgreSQL, AWS (ECS Fargate), GCP (Cloud Run), GitHub Actions, Terraform Cloud Focus: Internal Developer Platform · AI-Native Engineering Transformation · Engineering Quality & Reliability About Tech at Bloom & Wild Group We're Europe's largest direct-to-consumer ...

Data Scientist - Senior Associate - Applied AI & Machine Learning

Location
Greater London, England, United Kingdom
practical knowledge of prompt and context design, embeddings, vector and keyword search, reranking, model selection, and optimization for quality, latency, and cost Exhibit strong Python and SQL skills, with experience using common data and machine learning libraries and frameworks Show numerical intuition and understanding of financial markets, investment research, portfolio ...

Quantum Software Engineer

Location
Greater London, England, United Kingdom
Integrate quantum workloads with APIs, containerised services, Kubeflow workflows, data services and application execution infrastructure. Diagnose complex issues across the full execution path—from Python and application code through circuit compilation, simulation and QPU execution. Shape technical designs for quantum execution workflows, compilation, runtime integration and hybrid classic‐quantum applications. ...

Software Engineer

Location
Greater London, England, United Kingdom
others to adapt to changing scope and deadlines, delivering 80% of the value in 20% of the time Tech stack We build in Python + React for the frontend Everything we build lives in Docker, for minimal cross-platform faff and maximal reproducibility. Unlimited Claude Code tokens - we are aggressive ...

Data Analyst

Location
Greater London, England, United Kingdom
Strong foundational knowledge of financial instruments and market data symbology, with an interest in developing further expertise in these areas Proficiency with SQL and Python for exploratory data analysis (PySpark, pandas, Jupyter Notebooks) Ability to document and clearly explain complex data analysis findings Exceptional attention to detail and effective communication ...

Data Scientist Senior Associate (AI/ML) - Risk Management

Location
Greater London, England, United Kingdom
analytics models in a large-scale enterprise environment Working knowledge of AI/ML algorithms, statistical modeling, and scalable data processing pipelines Proficiency with Python-based machine learning libraries such as TensorFlow, PyTorch, and scikit-learn Familiarity with orchestration frameworks (for example, LangGraph) and agent design patterns Strong written ...

Detection Engineer

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
NICE Cybersecurity Frameworks. Experience with Sigma, YARA, or IDS signature development. Exposure to Splunk SOAR, Cortex XSOAR, or other automation platforms. Scripting experience in Python, PowerShell, or Bash. Experience working within UK Government or public sector environments. Azure and/or Google Cloud Platform exposure. Reasonable Adjustments: Respect and equality ...

Detection Engineer

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Permanent
NICE Cybersecurity Frameworks. Experience with Sigma, YARA, or IDS signature development. Exposure to Splunk SOAR, Cortex XSOAR, or other automation platforms. Scripting experience in Python, PowerShell, or Bash. Experience working within UK Government or public sector environments. Azure and/or Google Cloud Platform exposure. Reasonable Adjustments: Respect and equality ...

Senior Data Management Professional - Data Modeling - Corporate Bonds

Location
London, England, United Kingdom
modelling tradeoffs with engineers and reviewing data cataloging tools or APIs Demonstrated ability to think systemically about data interoperability, governance, and reusability Proficiency in Python and or SQL We’d love to see: Exposure to fixed income or financial datasets (e.g. corporate bonds) — or a willingness to learn the domain ...

Senior Product Analyst (IC2), SEND

Location
Greater London, England, United Kingdom
problem and sizing an opportunity to measuring the results. A sound understanding of experimentation and statistics, and experience applying them in a product context. Python or R experience is useful. The ability to explain complex findings clearly and tailor your recommendations to different audiences. Curiosity about customer behavior ...

AI Solution Architect (Presales)

Hiring Organisation
Hays
Location
London, UK
Employment Type
Full-time
systems RAG and retrieval architectures Model APIs and orchestration frameworks Microsoft Copilot Studio Power Platform/Power Automate/Dataverse Azure and Microsoft 365 Python and/or TypeScript APIs, integrations and data architecture AI governance, security and cost optimisation Technical consulting, stakeholder management or pre-salesWhy Consider This Role ...

Machine Learning Engineer (Contract)

Location
Greater London, England, United Kingdom
possess deep understanding across the entire machine learning lifecycle, architecting sustainable solutions without compromising key product outcomes You demonstrate strong technical foundations in Python and SQL alongside modern modeling toolkits like PyTorch, TensorFlow, and Scikit-learn You bring practical expertise with public cloud environments, preferably Google Cloud Platform technologies such ...

Full Stack Software Engineer II - Java, React

Location
Greater London, England, United Kingdom
outputs, and adherence to resiliency and security expectations Preferred qualifications, capabilities, and skills Experience with additional languages and frameworks such as .NET (C#) and Python Familiarity with modern front-end technologies such as React and/or Angular Experience with container platforms and platform-as-a-service environments, including Kubernetes ...

Senior Software Engineer, Cumberland/Options Data

Hiring Organisation
DRW
Location
London, UK
Employment Type
Full-time
with both new and existing systems. Provide on-call support as needed. Qualifications: A minimum of 2+ years' experience using at least one of Python, Java, and C++, and can work comfortably in multiple programming languagesA track record of working directly with end customers, scoping and delivering production systems ...

AI Engineer

Hiring Organisation
Fruition Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
making pragmatic adoption calls Essential Skills * Strong software engineering foundations - clean code, testing, CI/CD, production mindset - with strong general-purpose programming (e.g. Python, TypeScript) and proficiency in 2+ modern languages * Full-stack capability: enough front-end, back-end and data engineering to build the whole thing yourself * Hands ...

Team Leader - Sustainable Finance - Data & Scores

Location
London, England, United Kingdom
drive decisions Strong interpersonal skills to communicate business needs and operational strategies effectively Creative and flexible problem-solving skills, with proficiency in tools like Python, SQL, and Tableau We’d love to see: Master’s degree or equivalent in a relevant field Experience with Bloomberg ESG products, Bloomberg terminal ...

Senior CSIRT Analyst

Hiring Organisation
G Research
Location
London, UK
Employment Type
Full-time
analysisExperience with red and purple team exercises and adversary simulationKnowledge of containerised environments and cloud-native infrastructure securityProgramming or scripting experience, preferably in Python, and exposure to automation platformsStrong understanding of modern attack techniques, threat actors and the MITRE ATT&CK frameworkExperience mentoring or leading within a security operations environmentStrong ...

Senior Sales Engineer

Location
Greater London, England, United Kingdom
SOAR, and common log sources (CloudTrail, Okta, endpoint telemetry, etc.) Familiarity with detection frameworks (MITRE ATT&CK) and threat modeling Comfort with APIs, scripting (Python, Bash), and query languages (KQL, SPL, SQL) Able to clearly explain complex technical and security concepts to both technical and non-technical audiences Trusted, credible ...