1,101 to 1,125 of 1,203 Python Jobs in London

Quantitative Developer

Hiring Organisation
Anson McCade
Location
City of London, London, United Kingdom
global reach in relation to their clients and offices. They are on the lookout for a talented Quant Developer with exceptional skills in python programming, and solid experience on equities focused projects Responsibilities for an Equity Derivatives Quant: • Core Trading Engine Development: Build, maintain, and enhance the core trading engine … Extensive knowledge surrounding equities asset class • At least 2 years experience within the financial services industry • Hands on experience with object orientated programming, using Python • Strong communication skills and confidence in working within a collaborative team environment. To hear more details please apply to this position or contact Ben Mortimore ...

C++ Developer

Hiring Organisation
Harrington Starr
Location
London Area, United Kingdom
C++ Developer – Market Data Up to £75,000 + Benefits + Bonuses London (1-2 days in the office) Tech: C++ and Python An award winning FinTech organisation that allows trading firms to establish their best execution strategies are seeking a Software Engineer to work on the front line … skills and the experience to back up their decisions. You should have: At least 3 years of experience writing production code in C++ and Python Linux , STL, Boost Ideally experience with large data volumes Experience with working with functioning, well-tested systems. Experience of industry-standard development methodologies such ...

Machine Learning Research Engineer

Hiring Organisation
US TECH SOLUTIONS LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£45.00 - £55.00 per hour
workflows Collaborate with cross-functional teams to define and execute research roadmaps Translate research insights into scalable engineering solutions Implement high-quality code using Python and modern ML frameworks Contribute to experimental design and evaluation of large-scale AI models Minimum Requirements 2+ years of experience in machine learning … related fields Strong programming skills in Python Hands-on experience with frameworks such as PyTorch Experience working with large datasets and machine learning models at scale Ability to design and run complex experiments Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience Preferred Qualifications Experience in generative ...

Oracle Database Administrator / Engineer

Hiring Organisation
Upbeat Ideas UK Ltd
Location
London, United Kingdom
Employment Type
Permanent
experience in Oracle ASM and Dataguard administration Strong experience in backup, recovery( including flashback technologies) and migration using RMAN, datapump and export\import processes Python 2.7/3.x Development Ansible Playbook Development Git/Stash JIRA Java 7/8 Development Skills Oracle APEX Knowledge of database scripting and automation … experience in Oracle ASM and Dataguard administration Strong experience in backup, recovery( including flashback technologies) and migration using RMAN, datapump and export\import processes Python 2.7/3.x Development Ansible Playbook Development Git/Stash JIRA Java 7/8 Development Skills Oracle APEX Knowledge of database scripting and automation ...

Data Engineer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £510/day
basis, clarifying ownership and integration points, and capturing this information in a way that supports risk assessment and decommissioning decisions. Responsibilities: Python and PySpark are required as supporting capabilities, used where needed to analyse data pipelines and confirm how data moves and transforms in practice. The role also requires strong … Azure is expected, with Databricks considered a nice to have. Required Skills: Java background Node JS Json RDS React Data Modelling Python/Spark Cloud experience (AWS/Azure) o AWS Glue o Databricks Testing e.g. PyTest Data Quality e.g. Great Expectations ...

Data Analyst

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £510/day
basis, clarifying ownership and integration points, and capturing this information in a way that supports risk assessment and decommissioning decisions. Responsibilities: Python and PySpark are required as supporting capabilities, used where needed to analyse data pipelines and confirm how data moves and transforms in practice. The role also requires strong … Azure is expected, with Databricks considered a nice to have. Required Skills: Java background Node JS Json RDS React Data Modelling Python/Spark Cloud experience (AWS/Azure) o AWS Glue o Databricks Testing e.g. PyTest Data Quality e.g. Great Expectations ...

Software Engineer

Hiring Organisation
Understanding Recruitment
Location
City of London, London, United Kingdom
backed by investors with early stakes in Slack, Meta, and BeReal , and growing quickly! The work This is a generalist engineering role - backend-heavy Python, though spanning product, devops, and data engineering too. You'll write production code managing tens of thousands of physical assets, talk to clients, get feedback … from users, and work directly with energy market operators. Real constraints, real consequences. Stack: Python, GCP, Typescript, Docker; they prototype in Figma and move to production fast. What they're looking for An engineer who's comfortable with ambiguity, moves quickly, and cares whether the thing they're building matters. ...

Senior Machine Learning Engineer

Hiring Organisation
trg.recruitment
Location
City of London, London, United Kingdom
Senior Machine Learning Engineer — Ranking & Recommendations Tech Stack: Python, GCP, BigQuery, dbt, modern ML frameworks, LLMs, embeddings, RAG Salary: £110,000 – £130,000 + options scheme Contract: Permanent, full-time Location: London, 3 days per week Sponsorship: Tier 2 sponsorship available We're looking for a Senior Machine Learning Engineer … product - LLMs for embedding generation, semantic understanding, conversational interfaces, feature generation, RAG, etc. Experience working with large-scale user behavioural data; proficiency with Python and modern ML frameworks Experience with cloud-based ML infrastructure (ideally GCP) Familiarity with data warehousing tools such as BigQuery and dbt Interested? Apply below ...

2nd/3rd Line EUC Engineer

Hiring Organisation
Tria
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 40,000 - 45,000 Annual
management platforms such as Jamf Pro or Microsoft Intune Confident troubleshooting complex issues, working independently and across multiple client environments Scripting in Bash or Python, with Powershell as an advantage Tech Stack You'll Work With Apple & Windows devices, Jamf Pro, Jamf Connect, Jamf Protec Microsoft Intune, Microsoft 365 (Exchange … Teams, SharePoint, OneDrive) Entra ID (Azure AD), PowerShell, Bash, Python Apple Business Manager, Windows Autopilot, Networking fundamentals (DNS, DHCP, Wi-Fi, VPN) Key Benefits 33 days holiday including bank holidays Funded training, certifications & professional development Pension scheme Hybrid working with flexibility Diverse project exposure across multi-sector clients, including ...

FS Engineer

Hiring Organisation
Bloc Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Founding FS Engineer (Python, NextJS, TypeScript) 👨🏽💻 (AI/LLMs) Salary up to £120k + Equity London - 2/3 days a week Can sponsor candidates already in the UK ✅ Opportunity to join a VC backed startup, building the future of LegalTech. 🧑🏻⚖️ With operations based in both … creating agents to handle complex legal processes. 🤖 What you'll do Contribute to the entire stack, from cloud infrastructure to prompting to UX (Python backend, Next.js with TypeScript frontend, PostgreSQL, SOTA LLMs. Deployed to Azure via IaC (Bicep) with CI/CD pipelines powered by GitHub Actions) Collaborate closely with ...

2nd/3rd Line EUC Engineer

Hiring Organisation
Tria
Location
London, Canary Wharf, United Kingdom
Employment Type
Permanent
Salary
£40000 - £45000/annum
management platforms such as Jamf Pro or Microsoft Intune * Confident troubleshooting complex issues, working independently and across multiple client environments * Scripting in Bash or Python, with Powershell as an advantage Tech Stack You'll Work With Apple & Windows devices, Jamf Pro, Jamf Connect, Jamf Protec Microsoft Intune, Microsoft 365 (Exchange … Teams, SharePoint, OneDrive) Entra ID (Azure AD), PowerShell, Bash, Python Apple Business Manager, Windows Autopilot, Networking fundamentals (DNS, DHCP, Wi-Fi, VPN) Key Benefits * 33 days holiday including bank holidays * Funded training, certifications & professional development * Pension scheme * Hybrid working with flexibility * Diverse project exposure across multi-sector clients, including ...

Senior Analyst - Digital - Contract

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£350 - £400 per day
generation. Your Skills and Experience Strong experience in content analytics, campaign analysis or digital performance insight. Confident using Excel and capable with SQL or Python for data manipulation. Good understanding of web analytics, particularly GA. Comfortable in agency environments and able to manage varied stakeholder expectations. Strong communication skills with … contract, please apply with your CV. Senior Analyst/Digital/Analytics/Content/Campaigns/SQL/GA/Google Analytics/Python ...

Lead Software Engineer

Hiring Organisation
CyberForce Global
Location
London Area, United Kingdom
Senior Lead Software Engineer, working closely with the Director of Engineering to: Design and build scalable backend services (TypeScript/Node.js + Python) Architect systems that ingest and process large-scale intelligence data Own and evolve AWS infrastructure Implement Infrastructure-as-Code Establish engineering standards, patterns and best practices Influence … comfortable contributing across the stack when needed. What They’re Looking For 4+ years backend experience (strong TypeScript/Node.js + Python) Hands-on AWS infrastructure experience in production environments Comfortable owning problems end-to-end Someone who cares about doing things properly from day one Why This Role ...

Data Scientist

Hiring Organisation
Pontoon Solutions
Location
City of London, London, United Kingdom
looking for a highly analytical and detail-oriented Econometrics Manager/Data Scientist with hands-on experience in Marketing Mix Modelling (MMM), strong Python capability, and the ability to independently build robust statistical models (all essential). You will work closely with marketing teams, brand agencies, commercial teams, and senior … quantify the impact of marketing activity on acquisition, retention, and engagement Apply advanced analytical techniques, including regression, machine learning, and time-series modelling using Python Communicate findings through compelling storytelling, presentations, and documentation Collaborate cross-functionally to scale and enhance modelling approaches using advanced statistical methods Skills & Experience (Essential) Proven ...

Data Engineer

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £75,000 per annum
data engineering projects. Responsibilities Design, build and deliver data solutions using Databricks Develop and optimise ETL/ELT data pipelines using Spark, Python and SQL Build and maintain data lakes and data warehousing solutions Collaborate with stakeholders to deliver scalable and insight-driven data platforms Contribute to projects involving various … like Kafka, Snowflake, Azure Data Factory, Synapse or Microsoft Fabric Skills and Experience Strong experience with Databricks with either Azure or AWS Strong SQL, Python and Spark expertise Proven track record delivering data engineering solutions across full project lifecycles Strong understanding of data modelling and modern data architectures Ability ...

Senior Technical Business Analyst

Hiring Organisation
Oscar Technology
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £600 per day
Analytics & Modelling Platform, including modelling frameworks, data pipelines, and analytical tooling Define requirements for large, complex datasets (market data, weather, flows, storage, fundamentals) Support Python-based analytics and modelling solutions Contribute to model documentation standards and lifecycle governance Own backlog contributions, user stories and acceptance criteria Drive alignment between business … modelling Experience with major energy hubs (e.g., TTF, JKM) and cross-commodity linkage Solid understanding of feature engineering, statistical modelling, and ML workflows Strong Python skills (e.g., pandas, NumPy, Jupyter) Strong analytical thinking with the ability to simplify complex concepts If this sounds like a good fit, apply now! Senior ...

Surveillance Analyst

Hiring Organisation
Nicoll Curtin
Location
London Area, United Kingdom
detection sensitivity and regulatory robustness Integrate new business initiatives into the surveillance framework Prepare, clean and model large trade, order and market datasets Use Python (NumPy, Pandas, Matplotlib) and SQL to drive data-led insights and alert calibration Build expert-level Tableau dashboards for alert activity, calibration outcomes and executive … Office globally Core Requirements Deep Fixed Income market knowledge (bonds, repos, swaps, credit derivatives) Strong experience designing, tuning and calibrating trade surveillance alerts Advanced Python, SQL and Tableau capability (data preparation, analytics, visualisation) Strong statistical knowledge (distributions, regression, clustering, anomaly detection) Experience preparing structured and unstructured datasets for AI/ ...

Senior Behavioral Scientist - Healthcare

Hiring Organisation
Harnham
Location
London Area, United Kingdom
experience Strong behavioural science grounding (intersection of behaviour + data) Experience with survey data and/or digital behaviour signals Ability to code in Python and/or R Proactive, creative, willing to take ownership (not risk-averse) Nice-to-have Healthcare domain exposure Consumer behaviour analytics background (e.g. retail … marketplaces) Behavioural/political consultancy experience SQL Tech stack Python and/or R Databricks SQL beneficial but not essential Location/working model Remote-first model Central London (2 days a week) Current cadence may be 1x per month/1x per quarter, but expectations will increase ...

Staff Data Scientist - Marketing Measurement

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £113,000 per annum
performance Develop advanced measurement approaches including incrementality testing and experimentation Partner with marketing stakeholders to evaluate campaign performance across multiple digital channels Build scalable Python-based analytics models and measurement frameworks Deliver insights that shape marketing strategy and future investment decisions Act as a key analytical voice across marketing leadership … experience in Marketing Analytics, ideally within a digital consumer or marketplace environment Excellent SQL skills with experience working with large and complex datasets Strong Python experience, including building analytical models or measurement frameworks Experience working with paid marketing data (e.g. Meta, Google, TikTok or similar channels) Experience developing attribution models ...

CRM Data Analyst

Hiring Organisation
Sphere Digital Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£48,000 - £60,000 per annum
frameworks Develop actionable insight reports that improve campaign targeting, automation and retention outcomes Support CRM forecasting and predictive modelling using SQL plus Python or R Improve data quality, structure and consistency across CRM systems and marketing platforms Work closely with CRM, marketing and creative teams to embed data driven decision … 5+ years experience in CRM analytics or marketing data analysis, ideally within an agency Strong SQL and Power BI skills plus experience with Python or R for modelling Excellent knowledge of CRM performance metrics, customer segmentation and attribution Great storyteller who can translate complex data into clear recommendations ...

Software Engineer II (IC3)

Hiring Organisation
Career Moves Group
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£34.13 per hour
machine learning and research Automating their own jobs Strong research engineers in machine learning, PHD students Maths, physics, machine learning Code is written in python and pi torch LLM agents and exposure is needed Different streams of the same project they will be working on creating agents Experience caglar masters … mining or artificial intelligence Experience with developing machine learning models at scale, such as programmatically querying LLMs and LLM post-training. Programming experience in Python and hands-on experience with frameworks such as Pytorch Experience writing software and executing complex experiments involving large AI models and datasets. Proven experience ...

Software Engineer IV (IC5)

Hiring Organisation
Career Moves Group
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£54.81 per hour
machine learning and research Automating their own jobs Strong research engineers in machine learning, PHD students Maths, physics, machine learning Code is written in python and pi torch LLM agents and exposure is needed Different streams of the same project they will be working on creating agents Experience caglar masters … mining or artificial intelligence Experience with developing machine learning models at scale, such as programmatically querying LLMs and LLM post-training. Programming experience in Python and hands-on experience with frameworks such as Pytorch Experience writing software and executing complex experiments involving large AI models and datasets. Proven experience ...

Software Engineer III (IC4)

Hiring Organisation
Career Moves Group
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£43.27 per hour
machine learning and research Automating their own jobs Strong research engineers in machine learning, PHD students Maths, physics, machine learning Code is written in python and pi torch LLM agents and exposure is needed Different streams of the same project they will be working on creating agents Experience caglar masters … mining or artificial intelligence Experience with developing machine learning models at scale, such as programmatically querying LLMs and LLM post-training. Programming experience in Python and hands-on experience with frameworks such as Pytorch Experience writing software and executing complex experiments involving large AI models and datasets. Proven experience ...

Data Wrangler

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £750 per day
responsibilities include: Ingesting and transforming large datasets (100M+ rows), from Oracle, SQL Server, and flat files (CSV, XML). Writing and reviewing SQL and Python (Pandas) scripts to clean and join data across multiple sources. Conducting forensic comparisons between data sources (e.g., matching millions of XML records to transactional logs … ensure audit-quality outputs. KEY SKILLS & REQUIREMENTS Strong SQL (T-SQL, Oracle, or PostgreSQL) - must be comfortable with complex joins and large volumes Python with Pandas - mandatory for data transformation and wrangling Experience working with large operational databases, text files, and legacy data sources Strong attention to detail ...

Senior Site Reliability Engineer

Hiring Organisation
Cox Purtell Staffing Services
Location
City of London, London, United Kingdom
Senior Site Reliability Engineer (AWS Python JS) - Lead Role - UK Location: London (Hybrid) Salary: £100k - £120k per year Do you have a software engineering background with a passion for infrastructure, and are you ready to take the lead in building a world-class Site Reliability Engineering function from the ground … deep-seated passion for infrastructure and systems. •You have significant commercial experience with AWS •You are comfortable and proficient with JavaScript (JS) and Python for scripting, automation, and tooling. •You thrive working independently and are eager to take ownership of complex, high-value projects. •You have the ambition and drive ...