801 to 825 of 1,004 Python Jobs in London

Python Software Engineer - Global Hedge Fund

Hiring Organisation
Paragon Alpha - Hedge Fund Talent Business
Location
London Area, United Kingdom
investment manager, operating across all liquid asset classes with a strong, technology-driven and scientific approach to investing. Our client is looking for a Python Software Engineer to help evolve and scale their high-performance trading platform, delivering the speed and reliability that the fund relies on. You will … monitoring, and incident response, and collaborating closely with developers, researchers, traders, and platform teams to improve reliability, performance, and scalability across the platform. Stack: Python, AWS, Linux The firm offers a highly collaborative culture with strong engineering ownership, direct exposure to mission-critical trading systems, and the opportunity to design ...

Backend Engineer - Python

Hiring Organisation
Primis
Location
London Area, United Kingdom
thrive in a fast-paced start up environment while maintaining high technical standards. What You'll Do: Own and evolve backend features using Python Design and implement robust APIs and data workflows Build production-ready services from automation-generated code Create seamless integrations with external systems (APIs) Contribute … front-end outputs About You: You will be an expert in your field - we are looking for software engineers with an expertise in Python, SQL and PostgreSQL. Experience building APIs or distributed systems. Bonus points for C++ Experience leading on projects end-to-end with full ownership and autonomy. ...

Senior Software Engineer

Hiring Organisation
Burns Sheehan
Location
Greater London, England, United Kingdom
Senior Software Engineer (Python) – Reducing Carbon Emissions with Machine Learning! Python on AWS £90-£110,000 per annum plus stock London Office - 1-2 days a week Are you a Senior Software Engineer with a passion for working with curious, humble colleagues to build exceptional customer-focused products using Python … growth and opportunity, shaping elegant solutions to complex challenges and guiding engineering excellence? Then this is a role you should explore... Senior Software Engineer (Python) – We are working with one of the UKs most exciting scale-ups to find them Senior Software Engineers with exceptional knowledge of building great products ...

Data Analyst Placement Programme

Hiring Organisation
ITOL Recruit
Location
Camden, Greater London, Camden Town, United Kingdom
Employment Type
Permanent
employable as a data analyst. Microsoft excel - to expert level. Learn SQL - the programming language used for extracting data from more complex databases. Learn Python 3 - Python 3 is a simple to use programming language used by many analysts. Learn Tableau - Tableu is a tool which analysts use to build ...

Data Analyst Placement Programme

Hiring Organisation
ITOL Recruit
Location
IG1, Ilford, Greater London, United Kingdom
Employment Type
Permanent
employable as a data analyst. Microsoft excel - to expert level. Learn SQL - the programming language used for extracting data from more complex databases. Learn Python 3 - Python 3 is a simple to use programming language used by many analysts. Learn Tableau - Tableu is a tool which analysts use to build ...

Data Analyst Placement Programme

Hiring Organisation
ITOL Recruit
Location
City of Westminster, Greater London, United Kingdom
Employment Type
Permanent
employable as a data analyst. Microsoft excel - to expert level. Learn SQL - the programming language used for extracting data from more complex databases. Learn Python 3 - Python 3 is a simple to use programming language used by many analysts. Learn Tableau - Tableu is a tool which analysts use to build ...

Senior Software Engineer Python

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £100,000 per annum
Senior Software Engineer (Python) Hybrid London (2 days/week) Up to £100,000 + Benefits We're hiring a Senior Software Engineer to play a key role in building and scaling a high-impact ad-fraud prevention platform used globally. This is a senior IC role for engineers ...

Python Developer

Hiring Organisation
Computer Futures
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 250 - 300 Daily
Exciting Opportunity: Python Developer (Contract) in London Introduction Are you a talented Python Developer ready to take on your next challenge? Our client, a leading organisation based in London, is looking for a skilled developer to join their team on a contract basis. In this role, you'll play ...

Senior Backend Engineer

Hiring Organisation
Certain Advantage
Location
South East London, London, United Kingdom
Employment Type
Temporary
part of a central engineering group building common functionality for distributed product teams. Early work will focus on: Abstracting existing codebases into shared Python libraries Developing data-driven solutions using PySpark and DataFrames Building and extending Python-based microservices using Azure Functions Creating scalable, reusable services that solve common challenges … communication is essential, as youll be working closely with engineers and technical leads across five time zones . Essential skills Strong commercial experience with Python PySpark and data-frame based processing Solid SQL capability Experience working with Azure infrastructure Good understanding of containers, microservices, and functional design patterns Comfortable working ...

Web Automation Engineer (API & Functional Testing)

Hiring Organisation
Pronetx
Location
South London, UK
Employment Type
Full-time
automation framework for API and functional testing. The ideal candidate will have hands-on experience in building scalable test frameworks using Playwright and Python, with a strong emphasis on reliability, maintainability, and rapid feedback for CI/CD pipelines. Key Responsibilities Design, implement, and maintain a scalable web automation framework …/functional testing Develop test strategies, test plans, and automation suites using Playwright (Python) for web applications Create reusable, modular page objects and components to maximize test reuse Implement API testing strategies (REST/GraphQL) integrated with UI tests where appropriate Write clear, maintainable automated tests with robust assertions ...

DevOps Engineer

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
Junior DevOps Engineer | On-site in London | AWS, Kubernetes, Terraform, Python | £70K + Benefits Overview A fast-growing enterprise SaaS company is hiring Junior DevOps Engineers to support the deployment of a cloud-based platform used by large, global organisations. The role focuses on delivering secure, automated deployments into customer … Core Technical Requirements Experience with customer-facing cloud deployments Strong understanding of modern cloud applications and infrastructure Cloud platforms: AWS and Azure Kubernetes, Terraform, Python Solid software engineering background with ability to code Strong computer science fundamentals Role Details & Requirements: 5 Days p/week in London Paying £70K Ideally ...

Python Software Engineer - Fintech

Hiring Organisation
Run-Time Group Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Level Python Engineer is required to join a Fintech company developing next generation tools for how companies get funding and optimise their working capital. Our client aims to change how corporate finance works, by replacing static, limited and often stale financial metrics with live data-driven insights sourced from direct ...

Back End Engineer

Hiring Organisation
Silas Insurtech
Location
London Area, United Kingdom
technologies and cloud infrastructure. This is a hands-on technical role with significant ownership and impact. Key Responsibilities · Design and implement RESTful microservices using Python/FastAPI · Integrate large language models and AI APIs into production systems · Manage database architecture, optimization, and data pipelines · Deploy and maintain cloud infrastructure with … security best practices · Collaborate with technical leadership on architecture and product decisions Required Experience · 3+ years of backend development experience with Python · Strong understanding of REST APIs, async programming, and database design · Experience with cloud platforms (AWS preferred) and containerization · Proven ability to write production-quality code with proper testing ...

Data Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
data pipelines that support analytics, advertising, and digital products used at scale. What you'll do: Build and maintain ETL/ELT pipelines using Python and SQL Orchestrate workflows with Airflow Work with cloud data platforms (AWS/GCP, BigQuery/Redshift) Improve data quality, monitoring, and reliability Collaborate with … analysts and engineers to deliver trusted data What we're looking for: 3+ years' experience in data engineering Strong SQL and Python skills Experience with Airflow or similar orchestration tools Cloud data experience (AWS or GCP) Solid understanding of modern data engineering best practices Nice to have: dbt, Terraform ...

Senior Integration Specialist

Hiring Organisation
Ncounter LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
integration, migration, and decommissioning projects. Working across multiple environments, youll analyse existing systems, troubleshoot issues within Linux-based infrastructures, and automate recurring tasks in Python or Bash. The role requires both strong hands-on technical capability and structured delivery skills, ensuring solutions are implemented cleanly, documented clearly, and communicated effectively … success metrics Perform detailed Linux troubleshooting, log analysis, and process monitoring to identify root causes Script automation for data handling and analysis in Python or Bash Maintain project governance, tracking, and documentation via Confluence and Jira Understand end-to-end system dependencies across trading platforms Drive continuous improvement of delivery ...

Senior AI Engineer

Hiring Organisation
Circuit Medical
Location
London, UK
Employment Type
Full-time
maintain our platform's backend infrastructure, focusing on multi-tenant architectures, security, and efficient LLM integration. This role requires a strong understanding of Python web frameworks, cloud services (particularly AWS), and modern AI approaches including working with agentic architecture. Key Responsibilities Backend Development & Architecture - Design and implement scalable Python backend … testing Security & Compliance - Operate to the highest security standards as expected by ISO27001 Qualifications and Skills Required Skills and Experience Ø 5+ years of Python backend development experience (fewer years' experience is acceptable for exceptional candidates) Ø Strong experience of using LLMs/AI in a production setting ...

Data Engineering Lead SQL Snowflake

Hiring Organisation
Client Server
Location
West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Data Engineering Lead (SQL Snowflake Python) London/WFH to £85k Are you a skilled data technologist with strong leadership and stakeholder management skills? You could be progressing your career in a senior, hands-on Data Engineering Lead position at a global tech company that provide data centric software solutions … wide variety of data structures such as Data Warehouses and Data Lakes, with Snowflake experience You have advanced SQL knowledge and experience You have Python coding skills You have experience of working in Agile development environments, with a good understanding of DevOps practices, CI/CD, Automation You have commercial ...

Engineering Manager | Hands-on | Typescript | Python | FinTech | Hybrid London | Up to £140k

Hiring Organisation
Maze
Location
London Area, United Kingdom
Engineering Manager | Hands-on | Typescript | Python | FinTech | Hybrid London | Up to £140k We’re hiring an Engineering Manager within a high-growth fintech/data intelligence scaleup. This is a hybrid role that combines hands-on technical expertise with line management and team development . 🔧 The Role Hands-on Engineering … validate architecture. Own system design, architecture decisions, and engineering quality within your domain. Establish engineering best practices and build trust across teams. Tech Stack: Python, TypeScript, AWS 🔍 Key Requirements Senior-level engineer with strong technical depth with Typescript and/or Python Proven line management experience (you enjoy developing people ...

Machine Learning Engineer (0–3 Years Experience).

Hiring Organisation
IT Graduate Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £75,000 per annum, OTE
explore, learn, and publish. What We’re Looking For 0–3 years of experience in Machine Learning, Data Science, or NLP/LLM. Strong Python skills; exposure to PyTorch/TensorFlow/Hugging Face. (Bonus) understand fundamentals of deep learning, LLMs, and MLOps, vector databases, embeddings, or retrieval-augmented generation … mentorship from senior ML engineers, AI researchers, and founders. Freedom to experiment with state-of-the-art models, tools, and frameworks. Modern tech stack (Python, LangChain, Hugging Face, OpenAI API, Pinecone, Kubernetes, etc.). Flexible working — remote-first culture with in-person team sessions for collaboration. Career acceleration — opportunities ...

Geographic Information System Developer

Hiring Organisation
Matchtech
Location
South London, UK
Employment Type
Full-time
doing: Developing geospatial web applications (front end and back end) Building and optimising spatial databases and data pipelines Automating geospatial workflows using Python and open-source tools Performing spatial and 3D analysis for offshore infrastructure projects Supporting containerised (Docker) environments and application testing Collaborating with multidisciplinary geoscience and engineering teams … Contributing to reports, technical notes and business development What they'll bring: A degree in Computer Science, GIS, Geospatial Technology or similar Experience with Python, JavaScript, SQL, HTML and CSS Familiarity with geospatial platforms and libraries (e.g. ESRI, QGIS, GDAL, GeoPandas) An interest in offshore, marine or renewable energy projects ...

Trainee Software Developer

Hiring Organisation
ITOL Recruit
Location
Ilford, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £35,000 per annum
advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...

Trainee Software Developer

Hiring Organisation
ITOL Recruit
Location
North London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £45,000 per annum
advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...

Trainee Software Developer

Hiring Organisation
ITOL Recruit
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £45,000 per annum
advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...

Trainee Software Developer

Hiring Organisation
ITOL Recruit
Location
Uxbridge, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £45,000 per annum
advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...

Trainee Software Developer

Hiring Organisation
ITOL Recruit
Location
East London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£26,000 - £35,000 per annum
advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...