Python Developer Contract Jobs in London

Filter Your Search

Filters

Search
Updating results… 25 Contract jobs sorted by:
Date Posted
Date Posted
Rate
Updating results… 25 Contract jobs

Python/SQL Engineer

Posted 1 day ago by Stott & May Professional Search Limited


Python/SQL Engineer (outside IR35)Start: ASAPDuration: initial 3-monthsLocation: London (ad hoc travel)Rate: negotiable...

  • Rate Not specified
  • Category Outside
  • Work type Not specified
  • Location London

Python SDET- Trading platform- Contract

Posted 2 days ago by GCS


Python SDET required for a leading financial markets organisation building and enhancing high-performance trading system...

  • Rate Not specified
  • Category Not specified
  • Work type Not specified
  • Location London

Senior Python Developer | Gov Project | 3-Month+ | £475 p.d (Inside IR35) | UK-B...

Posted 2 days ago by Futureheads


Role: Senior Python DeveloperDay Rate: £475 p.d (Inside IR35)Client: Dept of UK GovernmentLocation: Remote with max 1 da...

  • Rate £475 per day
  • Category Inside
  • Work type Remote
  • Location London, Leeds, Sheffield (Likely to alternative monthly)

Cloud Data Engineer - Cloud, Python

Posted 3 days ago by SmartSourcing PLC


The RoleAs a Data Engineer, you’ll help build and operate reliable, scalable data infrastructure and pipelines across an...

  • Rate £54,150 per year
  • Category Fixed-Term
  • Work type Hybrid
  • Location Canary Wharf, East London (E14)

Senior Data Engineer - Python/SQL - 6 month contract

Posted 4 days ago by Principle HR


Build the data infrastructure behind apps used by billions of people - and own it end to end.This is a senior data engin...

  • Rate £110,000 per year
  • Category Inside
  • Work type Remote
  • Location London

Stay Updated on Contract Jobs

Never miss another opportunity with our email alerts.

Save your searches to be notified as soon as new jobs are added.

Get Job Alerts

Big Data Trainer - Hadoop/Python/R

Posted 4 days ago by EkasCloud


Job Type : Online Training & Visit On Client Site If required.Experience : 4 to 10 years - Relevant experienceSalar...

  • Rate £80,000 per year
  • Category Not specified
  • Work type Hybrid
  • Location London; City of London; East London; Central London; South East London; West London; Canary Wharf; South West London; North London; Greenwich; Stratford

Senior Python Developer | £700/day inside IR35

Posted 4 days ago by Akkodis


DescriptionSenior Python Developer - FinanceLondon | Hybrid - 3 days per week£700/day Inside IR35 | 12-month contractPer...

  • Rate £700 per day
  • Category Inside
  • Work type Hybrid
  • Location London

Agentic AI Engineer (Python) - Contract

Posted 4 days ago by Eden Smith Limited


Agentic AI Engineer/Developer - Python6 Month Contract (Inside IR35)£600-650/Day - Remote First (1 Day in London)We are...

  • Rate Not specified
  • Category Inside
  • Work type Remote
  • Location London

Senior Python Developer

Posted 5 days ago by Emagine Consulting


DescriptionPython Developer Hybrid Working - London £900 - £1000 emagine is a high-end professional services consultancy...

  • Rate £1,000 per day
  • Category Not specified
  • Work type Hybrid
  • Location London, United Kingdom

Python developer and data engineer hands-on coding skills-6months-London

Posted 5 days ago by Kirtana Consulting


Job descriptionKirtana consulting is looking for Python developer and data engineer hands-on coding skills for 6months r...

  • Rate Not specified
  • Category Not specified
  • Work type Not specified
  • Location London

Python Developer

Posted 5 days ago by Project Recruit


Python DeveloperJob Reference Number: PG1Our client, a leading global supplier for IT services, requires Python Develope...

  • Rate Not specified
  • Category Not specified
  • Work type Hybrid
  • Location London

Senior/Lead Python Engineer (Data Processing & Platform)

Posted 5 days ago by Mimica


What we are buildingMimica's mission is to empower enterprises, teams, and individuals to reclaim their most precious re...

  • Rate £650 per day
  • Category Not specified
  • Work type Remote
  • Location London; City of London; East London; Central London; South East London; West London; Canary Wharf; South West London; North London; Greenwich; Stratford

SC Cleared Python Engineer

Posted 5 days ago by ECS


Key ResponsibilitiesBuild and maintain secure Python and package management golden pathsDevelop curated package reposito...

  • Rate £575 per day
  • Category Inside
  • Work type Remote
  • Location London; City of London; East London; Central London; South East London; West London; Canary Wharf; South West London; North London; Greenwich; Stratford

Backend Python Engineer

Posted 6 days ago by Lorien


Backend Engineer with strong FastAPI and microservices experience, ideally gained in cloud-native environments.Exposure...

  • Rate £450 per day
  • Category Outside
  • Work type Onsite
  • Location London

Python Platform Engineer

Posted 1 week ago by Develop


What You’ll DoBuild and maintain secure Python and package-management golden paths.Develop curated package repositories...

  • Rate Not specified
  • Category Outside
  • Work type Not specified
  • Location London; City of London; East London; Central London; South East London; West London; Canary Wharf; South West London; North London; Greenwich; Stratford

Python Platform Engineer

Posted 1 week ago by Develop


Outside IR35 - 6 month Contract - Rates Negotiable - Active SC Clearance requiredOur client is looking for a Python / Pl...

  • Rate Not specified
  • Category Outside
  • Work type Not specified
  • Location South East London (SE1), SE1 8UG

Python Developer

Posted 1 week ago by Hays


My client is a leading financial markets organisation that is looking to hire a Python Developer to support the delivery...

  • Rate £900 per day
  • Category Inside
  • Work type Hybrid
  • Location London, England, United Kingdom

Python Engineer

Posted 1 week ago by Next Ventures


Key ResponsibilitiesDesign, build and optimise scalable ETL/ELT data pipelines.Develop and maintain solutions using Data...

  • Rate £450 per day
  • Category Not specified
  • Work type Not specified
  • Location London, United Kingdom

Python Developer

Posted 1 week ago by RJC Group


We’re currently looking for an experienced Python Developer with strong energy trading experience to join a high-perform...

  • Rate £125 per hour
  • Category Outside
  • Work type Hybrid
  • Location London Area, United Kingdom

Mid Level Python Developer

Posted 1 week ago by Teksystems


Job Description OverviewWe are seeking a Python Developer to join a high-performing regulatory technology team within a...

  • Rate £400 per day
  • Category Not specified
  • Work type Hybrid
  • Location London

About Our Python Developer Contract Roles in London

What does a python developer contractor do?

Organisations bring in Python Developer contractors to build applications, data pipelines, APIs, automation scripts, and AI and machine learning systems using Python, which has become one of the most versatile and widely used programming languages in the UK contracting market. Python's dominance in data engineering, machine learning, and scientific computing, combined with its strong presence in back-end web development and automation, means that Python Developer contracting spans an unusually broad range of application domains. Contract engagements arise in technology companies, financial services, data-intensive businesses, government agencies, and scientific and research organisations, covering everything from building Django or FastAPI web services to developing data transformation pipelines on cloud platforms to implementing machine learning model serving infrastructure.

The core competencies for Python Developer contracting include depend on the specific domain and application type. For back-end web development, experience with Django or FastAPI, RESTful API design, PostgreSQL database management, and deployment on cloud platforms is expected. For data engineering roles, proficiency with Apache Spark, Pandas, SQL, and cloud data platforms including AWS Glue, Azure Data Factory, or Google Cloud Dataflow is widely expected. For machine learning-adjacent roles, familiarity with PyTorch, scikit-learn, or TensorFlow alongside MLOps tooling for deployment and monitoring is increasingly required. Across all Python domains, strong software engineering practices including test-driven development with pytest, version control with Git, code review, and CI/CD pipeline integration are expected at professional contractor level. Type hinting and familiarity with modern Python packaging and dependency management is broadly assumed at senior level.

What is the market like for python developer contractors?

Contract Python Developer work sits within one of the highest-volume and most steadily active segments of the UK technology contracting market. The language's dominance in data, AI, and machine learning, combined with its strong presence in back-end web development, means that Python expertise is in demand across virtually every sector and application domain simultaneously. The explosive growth of AI and machine learning applications has significantly elevated demand for Python contractors who can bridge software engineering and AI system development. Rates are strong across most Python domains and are among the highest available in the back-end development contracting market for contractors who combine Python proficiency with cloud deployment skills and AI or data engineering expertise.

What is the contracting market like in London?

London dominates the UK contractor market by volume, depth, and rate levels. The capital concentrates the headquarters and major offices of most FTSE 100 companies, the largest global banks, the Big Four professional services firms, and the central government departments that collectively generate the majority of UK contract demand. Every contracting discipline covered on this site has active demand in London, from niche specialisms like threat intelligence and LLM engineering through to high-volume disciplines like project management and business analysis. The sheer density of employers means contractors in London typically have more choice of engagement at any given time than anywhere else in the UK. Day rates carry a premium of 15 to 25 per cent over the national average across most disciplines, reflecting both the concentration of complex, high-value programmes and the cost of operating in the capital.

How much do python developer contractors usually earn in London?

Contract rates for python developer roles in London typically range from £550 to £990 per day, depending on the scope of the role, required expertise, and the delivery expectations of the engagement.

How many python developer vacancies in London are there on Quality Contracts?

Over the past twelve months, we have tracked over 350 python developer contract roles across the site, with London accounting for roughly one in three of those. Data reviewed up to August 2026.