1 to 25 of 29 Contract Python Jobs in the City of London

Senior Observability Engineer (Dynatrace)

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600 per day
problem management CI/CD and automation tooling such as Azure DevOps, GitLab, Jenkins, Ansible or Terraform Scripting for automation and data extraction: Python, Bash and/or PowerShell Core networking concepts: firewalls, ports, proxies, DNS and TLS Strong knowledge of Agentic AI technologies and autonomous operations principles Certifications Hold ...

Dynatrace Engineer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £650 per day
problem management CI/CD and automation tooling such as Azure DevOps, GitLab, Jenkins, Ansible or Terraform Scripting for automation and data extraction: Python, Bash and/or PowerShell Core networking concepts: firewalls, ports, proxies, DNS and TLS Strong knowledge of Agentic AI technologies and autonomous operations principles Certifications Hold ...

Data Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £400/day
maintain high engineering standards. As a Data Engineer you will have the following key skills Cloud: GCP Warehousing: BigQuery/Snowflake Orchestration: Airflow Backend: Python, SQL, Shell Languages: Scala/Java DevOps: Terraform, Docker, Kubernetes Observability: Monte Carlo BI: Looker AI/ML: MLOps London | 12 Months Contract ...

Senior Data Engineer & Technical Delivery Lead (Python / Databricks)

Hiring Organisation
Venn Group
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
Competitive salary
Senior Data Engineer & Technical Delivery Lead (Python/Databricks) Location: London (Hybrid – 2-3 days onsite) Contract: Initial 6 months We're currently supporting a major Investment Bank that's expanding its Data Engineering function and is looking to hire multiple contractors across Senior Data Engineer and Technical Delivery Lead … speak with you. You'll be joining a large-scale cloud data transformation programme, helping design, build and optimise enterprise data platforms using Python, Databricks and Spark within a modern Lakehouse environment. Key Responsibilities Design, develop and maintain scalable data pipelines using Python and Databricks. Build, optimise and support enterprise ...

Blockchain Architect/lead

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £500/day Negotiable
with Ethereum, Hyperledger, or Corda , alongside smart contract development languages ( Solidity, Chaincode, DAML, or Rust ). Core Development: Strong background in languages like Java, Python, Go, or Rust . Cloud & DevOps: Solid understanding of modern cloud platforms ( AWS, Azure, or GCP ) and automated CI/CD deployment pipelines. Industry Frameworks ...

Data Validation Specialist

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £800/day Inside IR35 (Negotiable rate)
Good understanding of financial instruments and market structures, including areas such as fixed income, rates, swaps, bonds or related asset classes. Commercial experience using Python and SQL for data analysis, validation and automation. Experience working with large datasets within financial services. Ability to work closely with technical and business stakeholders ...

Blockchain Architect

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
hands-on experience with blockchain platforms (Ethereum, Hyperledger, Corda, or similar). Proficiency in smart contract development and modern programming languages (e.g. Solidity, Java, Python, Go, Rust). Experience designing and delivering distributed systems and API-driven architectures. Knowledge of cloud platforms (Azure, AWS, GCP) and DevOps practices. Strong understanding ...

Senior IAM & PAM Consultant

Hiring Organisation
Vanquish Technologies Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Just-in-Time (JIT) access. Integrate PAM with Microsoft Entra ID, Active Directory, LDAP, cloud platforms, and enterprise applications. Develop automation using PowerShell, Python, and REST APIs. Troubleshoot authentication, provisioning, and privileged access issues. Support platform upgrades, migrations, and disaster recovery testing. Produce technical documentation and operational runbooks. Functional/ ...

Ecommerce AI Engineer (Contract)

Hiring Organisation
Salt
Location
Westminster, London, City of Westminster, United Kingdom
Employment Type
Contract
Contract Rate
£250 - £275/day
should bring: * At least five years' experience across AI, software engineering, ecommerce, platform engineering or a closely related area * Strong development skills in Python and JavaScript or TypeScript * Experience developing and optimising WordPress websites, including custom themes, plugins and API integrations * Experience integrating booking engines, ecommerce platforms and payment systems ...

Python Data Engineer

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £900/day Inside IR35 (Negotiable rate)
Python Data Engineer 3-6 Months initial contract London/Hybrid - 1-2 days per week on site £Negotiable rate (Inside IR35) We are seeking an experienced Python Data Engineer to join a high-performing data engineering team, building and enhancing centralised data services used by quantitative researchers, traders … work closely with technical stakeholders to improve data quality, build reusable data capabilities and support business-critical analytics. Key Responsibilities Design, develop and enhance Python-based data services used by front-office and quantitative teams. Build scalable data pipelines and services to ingest, transform and deliver high-quality datasets. Develop ...

Senior Machine Learning Engineer

Hiring Organisation
Guidant Global
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £900 per day
operating at senior practitioner level as a Machine Learning Engineer, AI Engineer or equivalent Strong grounding in applied mathematics, statistics and scientific practice Excellent Python skills for building, evaluating and deploying machine learning models Experience evaluating models through quantitative evidence and structured experimentation Strong software engineering practices, producing readable, testable ...

Lead AI Enabled Software/DevOps Engineer

Hiring Organisation
Guidant Global
Location
London, City of London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £850/day
microservice-based systems - Proven ability to modernise or integrate legacy applications into modern software and platform architectures - Solid development experience in TypeScript and Python - Experience working across software delivery, infrastructure, CI/CD, and operational environments - Confidence providing technical leadership and architectural direction without relying on formal authority - Ability ...

Senior AI Engineer

Hiring Organisation
Vallum Associates Limited
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 Daily
Your responsibilities: Design and develop agentic AI systems capable of multi-step reasoning, planning, and action execution Build scalable AI applications using Python as the core development language Develop and integrate solutions using Azure OpenAI Services, including prompt engineering, embeddings, and fine-tuning strategies Implement orchestration pipelines using Semantic Kernel ...

Senior AI Engineer

Hiring Organisation
Vallum Associates Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 per day
Your responsibilities: Design and develop agentic AI systems capable of multi-step reasoning, planning, and action execution Build scalable AI applications using Python as the core development language Develop and integrate solutions using Azure OpenAI Services, including prompt engineering, embeddings, and fine-tuning strategies Implement orchestration pipelines using Semantic Kernel ...

Lead Data Engineer

Hiring Organisation
Guidant Global
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £800 per day
successful in this role, you will bring: - Significant hands-on experience as a senior or lead data engineer on complex, real-world systems - Strong Python and Spark skills, with evidence of building and maintaining production data pipelines - Deep understanding of the data engineering lifecycle: ingestion, transformation, storage and serving - Experience ...

Linux Automation System Engineer

Hiring Organisation
Robert Walters
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
network protocols. Proven experience using modern configuration-management tools (Ansible, Puppet, SaltStack, Chef) to automate and manage large-scale Linux deployments. Strong Python programming skills, with ability to write robust, maintainable code for automation and tooling. Demonstrable troubleshooting expertise across hardware, storage, network and operating-system layers. Practical experience ...

Contract AI Software Engineer - DV Cleared

Hiring Organisation
NSD
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£450 - £650 per day
data scientists, software engineers, and security specialists. WE NEED THE AI SOFTWARE ENGINEER TO HAVE. Active UKSV DV clearance Strong software engineering background with Python Experience building and deploying AI/machine learning applications Knowledge of LLMs, NLP, or generative AI frameworks Experience with AWS or Azure Familiarity with Docker … myself available outside of normal working hours to suit your schedule. KEY SKILLS AI Software Engineer/Machine Learning Engineer/LLM Engineer/Python/AWS/Azure/Docker/Kubernetes/Generative AI/NLP/RAG/MLOps/UKSV DV/Outside IR35/London ...

GIS Engineer - Inside IR35 - Insurance

Hiring Organisation
SRG
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
ingesting, transforming and validating large geospatial datasets. Applying advanced GIS expertise across coordinate systems, spatial analysis, topology, cartography and data quality management. Developing robust Python-based solutions using modern software engineering practices. Contributing to web application delivery using TypeScript and modern frameworks such as Angular or React. Leveraging AI-assisted … managers, architects and technical stakeholders in an Agile delivery environment. Essential Skills & Experience Strong commercial experience in GIS Engineering or Geospatial Development roles. Excellent Python development skills, ideally using libraries such as GeoPandas, Shapely, Fiona, Rasterio, GDAL/OGR and PyProj. Experience working with spatial databases such as PostGIS. Strong ...

Lead/Senior Machine Learning Engineer - £500 - £575 - Inside IR35 - London Hybrid

Hiring Organisation
RecOps
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 575 Daily
week onsite in Central London. Key Skills required: Strong commercial experience as a Machine Learning Engineer, ML Engineer, AI Engineer or Python-focused MLE. Excellent hands-on Python engineering skills, with strong fundamentals across OOP, async/concurrency, decorators, design patterns and clean code. Comfortable with Python-heavy technical discussions … production-quality AI/ML systems. Experience designing, building and deploying machine learning or GenAI systems into production. Strong experience with testing, validation and Python unit testing, ideally using pytest. Experience with GenAI/LLMs, including RAG pipelines, embeddings, vector databases and agentic workflows. Ability to evaluate and compare different ...

Python Developer

Hiring Organisation
Sanderson Government and Defence
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £525 per day + Inside IR35
Requirements: Strong commercial experience with Python Proven expertise developing Flask-based applications and REST APIs Experience designing, building, and maintaining scalable backend services Ability to work independently and contribute within an agile delivery team Demonstrating autonomy, problem-solving, and stakeholder engagement Desirable Skills: React TypeScript Full stack development experience Experience … integrating frontend applications with Python-based APIs Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united ...

Forward Deployment Engineer - Inside IR35

Hiring Organisation
SRG
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
assisted development tools such as GitHub Copilot to accelerate delivery and experimentation. Integrate solutions with existing platforms built on C#/.NET, Angular and Python . What We're Looking For Strong software engineering experience with C#/.NET Core, Angular/TypeScript and Python . Practical experience working with ...

Python Developer

Hiring Organisation
Sanderson Government and Defence
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 525 Daily
Requirements: Strong commercial experience with Python Proven expertise developing Flask-based applications and REST APIs Experience designing, building, and maintaining scalable backend services Ability to work independently and contribute within an agile delivery team Demonstrating autonomy, problem-solving, and stakeholder engagement Desirable Skills: React TypeScript Full stack development experien click ...

Senior Backend Developer

Hiring Organisation
Rullion Limited
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Charterhouse St, London, EC1M 6PB Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at senior levels who are passionate about crafting exceptional products. Initially it will be a three-month contract but there is potential … CV. Accountabilities: Playing a pivotal role in the backend engineering team, you will help to build full-stack cloud apps. You'll be using Python and AWS Cloud services on the backend. Adopt a Server-less first approach to application design, collaborating within an agile team alongside other backend engineers ...

Data Platform Engineer Contract

Hiring Organisation
Crosstide
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £550 to £650 per day Depends on experience
Data Platform Engineer 3 months Contract outside IR35 A data or platform engineer with strong Python skills and a track record of building data infrastructure is required for an asap start to provide ongoing operational support and build new solutions for a data lakehouse and scale it out to serve … lakehouse and other parallel data stores, introducing data retention policies, and helping migrate to modern SQL frameworks and languages. Tech stack: Databricks, DBT, Fivetran, Python, SQL, AWS, Terraform, Kafka, ECS, Kubernetes. Location: London HQ but mainly remote. ...

Senior Azure Data Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day
Data Lake Storage (ADLS), and Snowflake ecosystems. Automation & Frameworks: Build reusable frameworks for data onboarding, schema deployment, and validation. Automate operational processes using SQL, Python, or PowerShell. Database Administration: Administer and manage SQL Server environments hosted on Azure VMs, handling security, backup/recovery, performance tuning, and access management. Platform … Machines. Database Expertise: Proven track record in database migration, performance tuning, backup/recovery, and security implementation. Scripting & Automation: Strong scripting abilities in SQL, Python, and/or PowerShell. Data Formats: Experience working with structured and semi-structured data formats (CSV, JSON, XML, Parquet, MDF, BAK). Problem Solving: Exceptional ...