1,051 to 1,075 of 1,285 Python Jobs in London

departments (Client Team, AV, Online, Print) to understand how we create impactful campaigns, eventually taking ownership of key data processes Use tools like SQL, Python, and cloud platforms to collect, manage, and structure large datasets, uncovering media, market, and audience insights that shape client strategies Become an expert user … Develop expertise in reporting tools across TV, online media, print, and digital channels Gain hands-on experience with platforms and tools such as SQL, Python, Azure, Google Analytics, and Adverity Training Data Technician Apprenticeship Level 3 This occupation is found in all sectors where data is generated or processed including ...

performance test frameworks using Jmeter and Load runner. Strong knowledge of performance testing methodologies and tools Familiarity with programming languages and scripting (e.g., Java, Python, Shell) Ability to own QA deliveries including test planning, estimation, reporting, managing start to end test life cycle with the ongoing development sprints. Experience working … tools Experience with Performance monitoring and analysis Experience in using Load testing tools (e.g., JMeter, LoadRunner) Knowledge on Programming languages and scripting (e.g., Java, Python, Shell) Ability to develop performance testing frameworks using the performance testing tools. Ability to auto deploy, distribute and execute the performance testing frameworks using ...

receive data securely; validate schemas; clean/transform; document data lineage. Analytics: run basic analyses using Excel and ideally other tools (e.g., SQL/Python/R or BI tools like Power BI/Tableau), build light dashboards/queries. Reporting: concise progress updates; insights summaries; readouts to steering groups … handle data, spot inconsistencies, and perform basic analyses. Expertise in Excel, and familiarity with other tools such as SQL, R and/or Pandas (Python), is required. Advanced statistical modelling or data science is not required. Experience with regulated industries or tech/finance companies: Having worked in or with ...

scalable analytical datasets in large-scale, cloud-based environments Strong hands-on expertise with Databricks, BigQuery, and advanced SQL , building performant transformation layers ( Python a plus ) Comfortable working across multiple stages of the data lifecycle , from ingestion and transformation through to modelling and visualisation Ability to deliver production-grade … BigQuery , including migration and consolidation to improve performance, efficiency, and reliability Design and implement scalable, reusable data models and transformation layers using SQL and Python Develop and maintain core analytical datasets (e.g. customer, behavioural, reporting layers) aligned to best practices in modelling and performance optimisation Support and Enhance BI solutions ...

currently working with a public sector client who are actively seeking 3 SC Cleared Senior Python Developers with strong Django experience. What you'll need to succeed : Extensive (10 years +) Python Development experience, ideally within the public sector. Active SC clearance is highly desirable, minimum expectation is previous ...

Job summary In Market Data Services, we are dedicated to creating client-centric products that empower our firm to navigate, discover, and optimize market data services at scale. As a Product Manager in this team ...

Your new company Working for a globally renowned bank. Your new role You will be supporting analytics on a range of activities within this global bank. This will involve working under the guidance of senior ...

team. Specialising in political violence and war coverage with a worldwide portfolio, they are scaling rapidly, with ambitious growth plans ahead. This is a Python-heavy role focused on building reports, cleansing and structuring underwriting schedules, writing scripts, and supporting the development of a new AI-driven underwriting platform being … built in partnership with a software provider. You’ll work extensively with Python (pandas, numpy) and SQL, transforming unstructured data into structured, decision-ready insights, and helping integrate broker data via API. The team is small and high-impact. They’re looking for someone straight of school, numerically strong, exceptionally ...

IMMEDIATE JOINERS !! 💻 DATA ENGINEER (Python & SQL Focus) 📊 ( MASTER'S degree is MUST ) We're looking for an enthusiastic and detail-oriented Junior Big Data Developer to join our data engineering team. This role is ideal for an early-career professional with foundational knowledge in data processing, strong proficiency in Python … maintenance of robust ETL/ELT pipelines to integrate data from various sources into our data warehouse or data lake. Data Transformation with Python: Write, optimize, and maintain production-grade Python scripts to clean, transform, aggregate, and process large volumes of data. Database Interaction (SQL): Develop complex, high-performance ...

160k 🚀🧠 💰 Salary: £70,000 - £160,000 + meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 2/3 days in office 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team within the AI space. The platform is being ...

style setup. Your Skills & Experience Strong commercial analytics experience within a consumer or product-led environment. Advanced capability in SQL and Python, with Python central to analytical work. Experience with experimentation, A/B testing, and measuring product or feature impact. Exposure to propensity modelling, recommendation systems, or predictive analytics. ...

Python Engineer in finance looking to work on greenfield projects? This is an opportunity to join a global private equity firm that is taking a tech-first approach. You’ll be working as a Python Engineer, closely with stakeholders across both investments and technology. This small team is looking … Python engineer to directly support the investment team. You’ll be interfacing with the business regularly, so strong communication skills are important. Ideal person is tech first (Strong Python engineering fundamentals, API design) while getting exposure to modern tech across the stack such as UI's, messaging frameworks and data ...

Engineer to join our Data and AI Team supporting internal service delivery transformation projects across Tax and Legal. You will be a Python and Azure expert in designing and building cutting-edge generative AI solutions for complex challenges. You will report to the Technical Lead and collaborate with data scientists … software engineers and product specialists across the team to build and deliver high-impact solutions. Essential Skills and Experience Expert-level Python programming skills; strong advocate for PEP8 compliance, clean code, unit testing, and version control (Git, Unix, pytest). Experience retrieving data from structured, unstructured and web sources (Selenium ...

Python Web Scraping Engineer - Fully Remote - £70k Please note - to be eligible for this role you must be UK-based with the unrestricted right to work in the UK. This organisation does not offer sponsorship. My client is hiring a Senior Python Scraping Engineer to design, build, and operate high … reliable and usable Produce clear documentation and operational runbooks to support long-term maintainability Required Technical skills: Expert-level web scraping skills using Python Direct, hands-on experience scraping Google at scale - this is essential Deep understanding of: Anti-bot and bot-detection systems Browser and network fingerprinting CAPTCHA systems ...

Forward Deployed Engineer - AI, Python, TypeScript, Java, Cloud Oliver Bernard, are once again partnered with a leading Data & AI consultancy, with trusted partnerships with some of the worlds leading AI companies, who specialise in deploying production AI systems, into some of the worlds most innovative companeis within FinTech, HealthTech … engineering teams, and ship changes that make AI native engineering real, whilst leveraging the latest tools, within AI native development. Forward Deployed Engineer - AI, Python, TypeScript, Java, Cloud Key skills and experience: 5+ years of commercial experience, building and shipping real systems Strong background in client-facing roles (FDE, Solutions ...

names in global Financial Services on a large AI deployment project. The successful candidate will act as a hands-on technical engineer, using their Python and PowerShell skills to integrate & deploy pre-configured AI models for Azure AI Foundry and Azure OpenAI environments. Key Responsibilities: Deployment & integration of pre-configured … Models using Python & PowerShell Hands-on deployment using Azure AI Foundry and Azure OpenAI platforms , including model lifecycle management and integration into client workflows. Contribute to the upkeep of identity, access control, and security configurations. Qualifications and Requirements: Python (strong hands-on) for deployment – ideally of AI models PowerShell (solid ...

Machine Learning Engineer (MLOps Python LLM AWS) London/WFH to £90k Are you a senior Machine Learning Engineer looking for an opportunity to take ownership, working on complex and interesting systems? You could be progressing your career in a hands-on technical leadership role at a SaaS FinTech; their ...

Principal Software Engineer - Up to £270k - Series A Scale-Up - Python, AWS I’m working on a really interesting platform scaling hire for a fast-growing Series A AI/fintech company in London. They’ve built a product that processes millions of sensitive financial documents for lenders, brokers, insurers … Head of Engineering and take real ownership of the core backend systems. Principal Software Engineer - Up to £270k - Series A Scale-Up - Python, AWS Key challenges include: • Designing backend abstractions so a small engineering team can ship quickly and safely • Scaling multi-tenant infrastructure across enterprise customers with different security ...

Senior Software Engineer (TypeScript/Python, FinTech, AI) London (Hybrid) £95,000 The Opportunity Join a high-growth, regulated fintech building next-generation infrastructure at the intersection of traditional finance and digital assets . The platform enables institutional clients to trade, tokenise, and manage real-world financial assets on blockchain … modern financial marketplace. Responsibilities include: Designing and building low-latency, high-throughput backend services Developing APIs and services using TypeScript and/or Python Working on systems supporting trading, custody, and asset tokenisation Contributing to AI-driven features , such as automation, analytics, or intelligent workflows Collaborating with product, quant ...

Software Engineer/Developer (C++ Python Risk) London to £130k Are you a backend focussed Software Engineer with experience of working on financial Risk systems? You could be progressing your career in a hands-on Software Engineer role at the Investment Management arm of a global bank. What ...

looking for a C++ Software Engineer to work on defence projects. Key Responsibilities Develop and maintain C++ and Python software for complex systems Work on real-time data processing, simulation, or sensor integration Support verification, validation, and testing activities Build and maintain CI/CD pipelines (Linux and Windows) Collaborate … Agile teams (Scrum and Kanban) Key Skills Strong C++ experience (Python beneficial) Background in defence, aerospace, robotics, or simulation Experience with Linux, Git, and CI/CD tools Understanding of systems integration, testing, or comms protocols Ability to work with hardware or real-world data systems Experience with LiDAR ...

Software Engineer £700 per day (inside ir35) Contract until Jan 2027 with 1 year extension expected. Responsibilities Develop quality software and web applications in Python and C# Process file automation - Extracting, Loading and Transforming workloads Analyse and maintain existing software applications Design highly scalable, testable code Discover and fix programming … bugs Key technical requirements: SQL Server expertise (current heavy usage) C# or Python programming capabilities Full-stack development experience AWS familiarity (Azure or GCP are substitutable) AI proficiency encouraged for efficiency gains Click the link to apply or email Barry.Ansell@HarringtonStarr.com ...

scenario modelling and analytics Translate quantitative concepts into technical requirements and user stories Support design of data pipelines, models and analytics tools Work with Python-based analytics and complex datasets Drive Agile delivery, UAT and stakeholder alignment What you’ll bring BA experience in energy trading, analytics or modelling Strong … knowledge of Gas, LNG & Power markets Experience with Python (pandas, NumPy) and data-heavy environments Understanding of forecasting/ML workflows Strong stakeholder and Agile delivery skills ...

Engineer – Trading Client: Elite FinTech Salary: £70,000-£120,000 + Bonus Location: London Skills: Linux, Chef, Puppet, Ansible, Kubernetes, Docker, CI/CD, Python The role: My client are seeking an SRE/Linux Platform Engineer to work on their low latency Linux estate. The role is a cross … both a project and BAU capacity, automating wherever possible. Core skills required: Linux Chef, Puppet or Ansible Kubernetes, Docker, or Podman CI/CD Python Desirable skills: IaC – Terraform, Helm, Ansible, Pulumi, Bicep DR Block/Blob Storage HPC Please apply ASAP for more information. ...

Software Engineer Tech Stack: C#, .NET, Python, AI Development, SQL, Azure London - Onsite Salary Range: £70,000 - £90,000 Harrington Starr has partnered with a boutique Investment Bank, with decades of experience and exceptional performance. They are currently seeking to hire a Polyglot Engineer possessing strong experience developing front office … modern technologies, building reliable business applications this could be the role for you. Responsibilities: Design and develop new front office application utilising C#, .NET, Python Working on internal systems to maintain quality and standards Utilising historical data for analytics, automation and strategic decision making Integration of modern technologies ...