2,976 to 3,000 of 4,650 Python Jobs in England

Quantitative Trader

Location
City Of London, England, United Kingdom
anticipate future challenges, ensuring operational effectiveness Skills and Experience 1–3 years' experience in quantitative research, quantitative trading or systematic strategy development. Strong Python programming skills and experience building research pipelines. Solid understanding of statistics, probability, time series analysis and machine learning techniques relevant to financial markets. Experience designing rigorous ...

Senior Software Engineer - Agent Safety / Evals - AI Foundations

Location
Greater London, England, United Kingdom
design and implementation through testing, deployment, and operation Deep engineering fundamentals: Strong judgement around system design, concurrency, security, testing, and architecture trade‐offs. Production Python experience is preferred Practical AI evaluation and safety experience: A critical understanding of LLM behaviour and experience building or using evaluation harnesses to measure output ...

Senior Cyber Software Engineer/ Technical Lead

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
/heap distinction, compiled/interpreted languages). Proficiency with at least one solution language (e.g. C++, Java, C#) and one utility language (e.g. Python, JavaScript, Perl, PowerShell). Ability to use and configure more than one major operating system. Ability to pick up new languages and technologies easily. Ability ...

Senior Cyber Software Engineer/ Technical Lead

Hiring Organisation
Hackajob Ltd
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
/heap distinction, compiled/interpreted languages). Proficiency with at least one solution language (e.g. C++, Java, C#) and one utility language (e.g. Python, JavaScript, Perl, PowerShell). Ability to use and configure more than one major operating system. Ability to pick up new languages and technologies easily. Ability ...

Data Engineering Lead

Location
Manchester, England, United Kingdom
expert‐level experience with BigQuery and GCP – this is non‐negotiable; you must have built and operated production data pipelines on this stack Strong Python skills – used daily for pipeline development, data transformation and automation Experience across at least two of the three core data domains: Customer, Commercial and Operations ...

Senior Quantitative Finance Analyst

Location
Bromley, England, United Kingdom
Financial Mathematics. Experience developing and implementing large quantitative models, managing large data sets. Proven leadership abilities, working across organizational lines. Strong programming skills; SQL, Python, VBA, Latex. Strong technical writing and clear verbal communication skills. Experience of, and ability to work under pressure and deliver to tight deadlines. Ability ...

Senior Fullstack Engineer

Location
Greater London, England, United Kingdom
founded opinions about building interfaces for data‐heavy workflows Adaptability across languages and comfort owning the whole stack; our products span TypeScript, Go and Python, and we care more about your judgement than your syntax Experience working closely with designers and product managers, and a track record of getting your ...

Technical Team Lead

Location
Greater London, England, United Kingdom
knowledge of financial Industry.* Extensive development experience in C++ and a solid understanding of networks and networking protocols a must.* Experience with scripting languages (Python preferred).* Understanding of OS, and in-depth working knowledge of Windows and Linux a must.* Experience with AWS/Azure public cloud toolsets ...

Director, Credit Risk

Location
Greater London, England, United Kingdom
Familiarity with IFRS 9, expected credit loss methodologies, stress testing, or other relevant prudential and accounting frameworks. Strong data literacy and familiarity with SQL, Python, or similar tools used to analyze portfolio, exposure, and loss trends. Experience working in a regulated payments fintech, digital bank, or financial institution with multiple ...

Machine Learning Engineer (Synthetic Data)

Location
Greater London, England, United Kingdom
4+ years in applied ML/research engineering, with a track record of training and shipping neural nets, not only operating data platforms. Strong Python and PyTorch (or equivalent); comfort with GPU training, debugging, and reading model code. Hands-on experience with video, generative, or world models (diffusion/flow ...

Senior Incident Response Consultant, Rapid Response

Location
Oxford, England, United Kingdom
with SIEM technology (e.g. Splunk, ELK, etc.) Willingness to work occasional overtime during peak times or holidays Experience writing SQL queries Experience writing PowerShell, Python, or Bash scripts Ready to Join Us? What's Great About Sophos? Sophos operates a remote-first working model, making remote work the primary option ...

Forensics Engineer

Location
Greater London, England, United Kingdom
prove or disprove hypotheses. Great communication skills, able to explain complex technical problems to both technical and non-technical stakeholders. Experienced with writing Python, particularly for data analysis; confident in writing scripts for a wide variety of analytic use cases, leveraging AI tools to work more efficiently. A track record ...

Staff/Principal Machine Learning Scientist - Ranking & Retrieval

Location
Greater London, England, United Kingdom
long‐term historical preferences. Advanced Representation Learning: Deep understanding of embedding generation, deep semantic retrieval, and multi‐modal representation learning. Technical Stack: Mastery of Python and deep learning frameworks (TensorFlow, PyTorch) alongside hands‐on experience with distributed computing (Spark, Ray) and cloud infrastructure (AWS/GCP). Graph Neural Networks ...

HPC & AI Application Performance Engineer

Location
Winnersh, England, United Kingdom
techniques. Experience troubleshooting complex technical issues and working collaboratively with engineering and R&D teams. Programming experience in C, C++, or Fortran, alongside strong Python skills. Experience with GPU programming technologies such as CUDA, OpenACC, or OpenMP Offload. Knowledge of parallel programming frameworks including MPI and OpenMP. Familiarity with build ...

Senior Data Science Manager (Experimentation)

Location
Greater London, England, United Kingdom
proven track record of improving experimentation systems, governance, or decision-making quality in a product-led organisation. Technical Expertise: Strong proficiency in SQL and Python, with deep understanding of A/B testing, statistical experimentation, causal inference, and applied experimentation frameworks. Systems Thinking: Demonstrated ability to design, diagnose, and improve ...

Senior Engineering Manager

Location
Greater London, England, United Kingdom
hands‐on coding ability to contribute meaningfully when it improves the developer experience, the agentic SDLC, or unblocks teams. Working fluency in Python and TypeScript, with practical production experience in both. Practical experience integrating, evaluating, or productionising machine learning systems not necessarily as a researcher, but as someone ...

Financial Crime Analytics Senior Consultant

Location
Chester, England, United Kingdom
work collaboratively to protect our members. For this role, you will have: Solid experience in coding languages or programmes such as SQL, SAS or Python Proven data manipulation and analysis skills, including working with large datasets to interpret fraud trends and present findings to key stakeholders Confidence in influencing others ...

Financial Crime Analytics Senior Consultant

Location
Birmingham, England, United Kingdom
work collaboratively to protect our members. For this role, you will have: Solid experience in coding languages or programmes such as SQL, SAS or Python Proven data manipulation and analysis skills, including working with large datasets to interpret fraud trends and present findings to key stakeholders Confidence in influencing others ...

Principal Machine Learning Scientist (Experiences)

Location
Greater London, England, United Kingdom
long-term historical preferences. Advanced Representation Learning: Deep understanding of embedding generation, deep semantic retrieval, and multi-modal representation learning. Technical Stack: Mastery of Python and deep learning frameworks (TensorFlow, PyTorch) alongside hands-on experience with distributed computing (Spark, Ray) and cloud infrastructure (AWS/GCP). Graph Neural Networks ...

Senior Data Scientist

Location
Greater London, England, United Kingdom
validity limits. Practical familiarity with evaluating AI systems and their failure modes, across classic ML models, LLM-based systems, and AI agents. Fluency in Python for statistical analysis, data preparation, and reproducible evaluation workflows. A rigorous approach that values evidence, clarity, and defensibility, producing analysis that stands up to scrutiny. ...

Bioinformatics Scientist/Engineer – DRAGEN Array

Location
Great Abington, England, United Kingdom
Science, Biostatistics, Bioengineering, or a related field Strong algorithm development and statistical modelling expertise Experience with genomic data analysis at scale Programming expertise in Python and/or R Experience with production software development practices Knowledge of testing automation, CI/CD and software lifecycle processes Excellent communication and collaboration ...

Senior Cyber Detection and Response Engineer

Location
Greater London, England, United Kingdom
detection coverage and gap analysis. Hands-on experience building and operating SOAR playbooks and response automation, orchestrating across security tooling and ticketing. Proficiency in Python or an equivalent language for detection development, log parsing and automation, producing readable, maintainable code. Experience leading a SOC and/or managing a third ...

Senior Software Engineer | Full-Stack

Location
Greater London, England, United Kingdom
trade-offs to ship value faster. Drive Technical Pragmatism: You will avoid "Resume-Driven Development." Whether using our core stack (C#/.NET Core, Python, Kubernetes, React) or exploring new tools, you choose the technology that solves the customer problem most effectively, ensuring long-term maintainability over short-term trends. ...

AI Architect

Location
London, United Kingdom
Proven track record delivering production LLM-based systems, including RAG pipelines, agentic/tool-use frameworks, and multi-step reasoning workflows. Strong proficiency in Python for AI service development working knowledge of C# or equivalent compiled language for enterprise microservice integration. Hands-on experience with vector databases and semantic search ...

Equities & Digital Assets R&D Analyst, Index Design

Location
Greater London, England, United Kingdom
Basic Required Qualifications Strong understanding of equity markets, portfolio construction, factor investing, financial theory and the principles that underpin index design Proficiency in Python or similar programming languages, with experience building repeatable analytical workflows and working with complex datasets Excellent analytical and quantitative skills, with the ability to solve ...