24 of 24 Contract Python Jobs in Central London

AI Validation Specialist (Python / AWS)

Hiring Organisation
Essential Consulting
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
customer-facing chatbots. To alleviate near-term pressure on the validation function and accelerate delivery through H1 2026, we are seeking individuals with strong Python capability and proven experience working in an AWS environment, combined with a sound, pragmatic approach to AI model risk management. The focus … ensure validation outcomes are actionable. Contribute to repeatable validation approaches and artefacts, leveraging and improving existing internal tooling where appropriate. Key Experience Required Python proficiency, with ability to demonstrate capability in a technical interview and/or practical test. Proven experience working in an AWS environment (hands-on, not just ...

AI Engineer

Hiring Organisation
Emporia Consulting Group Limited
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 1,600 - 2,000 Daily
global investment firm is hiring an AI Engineer who has experience with Python, PyTorch, HuggingFace, and cloud ML deployment. Hybrid position. Paying up to £2000 per day Role and responsibilities for the AI Engineer Build ML and intelligent systems that enhance decision-making and optimize internal workflows Design foundational infrastructure ...

AWS Security Engineer

Hiring Organisation
Apsley Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £550 per day
Engineering & Tooling Infrastructure as Code: Terraform and/or CloudFormation; able to review and fix security weaknesses in IaC. Scripting/automation skills in Python, Bash, or similar to streamline remediation and control validation. Familiarity with container and serverless security (ECR, ECS/EKS, Lambda, image scanning, runtime hardening). … equivalent. Experience supporting data platforms on AWS (Glue, EMR, Redshift, Athena, RDS, OpenSearch, Kafka/MSK). Knowledge of secure coding practices in Python/Node/Java or your core development stack. Experience with policy-as-code and automated control enforcement (OPA/Conftest, tfsec, Checkov). Personal Attributes ...

Python Automation Engineer

Hiring Organisation
International Business Solutions Consulting Limited
Location
Central London, London, United Kingdom
Employment Type
Contract
Contract Rate
£350 per day
Python Automation Engineer Location: London This position requires: Good understanding in Python Hand-on experience in different framework. Good working knowledge on Python or Java based framework (Eg. PyNum, PyTest, PyUnit, Django, PyCharm, etc..). (Mush Have) Knowledge on Android and iOS tools for debugging (ADB/Logcat) (Nice ...

AI Evangelist

Hiring Organisation
Tenth Revolution Group
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£850 - £950/day
practices. Collaborate with cross-functional teams for safe AI adoption. Qualifications Degree in Computer Science, Data Science, Finance, or related field. Strong programming skills (Python, SQL, C++, Java, etc.). Experience with AI/ML frameworks (TensorFlow, PyTorch). Minimum 4+ years in AI roles within finance or consulting. Knowledge … skills. Desired Traits Passion for innovation in regulated environments. Strong problem-solving and technical storytelling abilities. Commitment to ethical AI deployment. Key Skills Advanced Python and backend languages. Expertise in prompt engineering, fine-tuning, RAG, and agentic design. Familiarity with AI tools (GitHub Copilot, ChatGPT, SonarQube, LangChain, etc.). Understanding ...

AI Evangelist - Inside IR35 - Hybrid

Hiring Organisation
Tenth Revolution Group
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £1000/day
Technical Leadership: Oversee solution design, implementation, and code reviews-particularly for code created or augmented by AI-to ensure security, scalability, and maintainability across Python and other languages. AI Reliability & Governance: Develop and maintain rigorous testing/validation frameworks for AI-generated code, agent behavior, prompts, and model outputs, including … programming languages such as C++, Java, or C#. Proficiency with TypeScript, Node.js, and modern JavaScript frameworks for UI development. Strong hands-on experience with Python, SQL, and AI/ML frameworks (e.g., TensorFlow, PyTorch), particularly within financial workflows. To apply for this role please submit your CV or contact Dillon ...

Data Engineer/BI Developer - Capital Markets

Hiring Organisation
Harvey Nash
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £765 per day
office trading , risk , or market data (not back-office finance or regulatory reporting). Proficiency in SQL and at least one programming language (e.g., Python, Scala). Experience with BI tools such as Power BI, Tableau, or Qlik. Familiarity with cloud platforms (e.g., Azure, AWS, GCP) and modern data architectures. ...

AI Engineer

Hiring Organisation
Emporia Consulting Group Limited
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Paying between £1600 to £2000 per day
global investment firm is hiring an AI Engineer who has experience with Python, PyTorch, HuggingFace, and cloud ML deployment. Hybrid position. Paying up to £2000 per day Role and responsibilities for the AI Engineer Build ML and intelligent systems that enhance decision-making and optimize internal workflows Design foundational infrastructure … years of experience in software engineering with a strong ML focus Bachelor's in Computer Science (Master's in AI preferred) Proficiency with Python, PyTorch, HuggingFace, and cloud ML deployment Hands-on experience with LLM pipelines, RAG, and NLP or CV model development Strong product thinking and ability to align ...

Full Stack Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£459 - £460/day
Inside IR35 - Umbrella only Active SC security cleared or eligible candidates will be considered Experience: Experienced in TDD and working with complex data challenges. Python as the preferred back-end language for new services, however we also need to support languages including Java and .NET. Oracle SQL PL to support ...

Infrastructure Developer

Hiring Organisation
International Business Solutions Consulting Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£350 per day
Infrastructure as Code tools (Terraform, Ansible, etc.). 2. hands-on experience with OpenShift Virtualization and Kubernetes. 3. Proficiency in scripting languages (e.g., Bash, Python) for automation tasks. 4. Knowledge of cloud platforms (AWS, Azure, GCP) and hybrid cloud environments. 5. Familiarity with CI/CD tools (Jenkins, GitLab, ArgoCD ...

Senior Full?Stack + AI Builder

Hiring Organisation
Experis
Location
Camden, Tennessee, Camden Town, Greater London, United Kingdom
Employment Type
Contract
Contract Rate
£36.98 - £82.17/hour
Local memory and embeddings and context loop * Voice ? event chain and automation * Early dock prototype integrations You should be strong in: * TypeScript and Node * Python (AI and services) * Next.js/modern FE * Fast API or similar * SQLite ? Postgres * LLM integration Bonus: * WebRTC/audio streaming * STT/TTS chains * Raspberry ...

Zscaler Engineer - Fully Remote

Hiring Organisation
ECS Resource Group Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £575/day
Experience with global banks/financial services Experience integrating Zscaler with identity and access solutions (e.g. Azure AD, Okta) Scripting or automation knowledge advantageous (Python, PowerShell, etc.) Zscaler certifications (ZCCA, ZCCP) preferred but not essential Details: Start: ASAP Location: Fully Remote (UK-based) IR35: Inside Duration: 6 Months Rate ...

Azure Data Engineer - £400PD - Remote

Hiring Organisation
Tenth Revolution Group
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £400/day
Azure Storage. Excellent SQL and data modelling (star/snowflake, dimensional modelling). Knowledge of Power BI dataflows, DAX, and RLS. Experience with Python, PySpark, or T-SQL for transformations. Understanding of CI/CD and DevOps (Git, YAML pipelines). Strong grasp of data governance, security, and performance tuning. ...

Senior Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day
Inside IR35 - Umbrella only Active SC security cleared or eligible candidates will be considered Experience: Experienced in TDD and working with complex data challenges. Python as the preferred back-end language for new services, however we also need to support languages including Java and .NET. Oracle SQL PL to support ...

Observability Engineer

Hiring Organisation
Hays Technology
Location
City of London, London, Cheap, United Kingdom
Employment Type
Contract
need to succeed Extensive experience in observability/SRE/platform engineering roles Strong experience with OpenTelemetry, Prometheus, Grafana, Splunk, Elastic etc Python, Go or Java programming Experience with Terraform, Helm or other IAC tools What you'll get in return An exciting opportunity to join an international organisation ...

Data Scientist

Hiring Organisation
Lorien
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
transformer architecture. Deep understanding of traditional NLP techniques. Data & Visualisation Solid grasp of data visualisation tools (Tableau, Power BI, Cognos, etc.) Proficiency in Python visualisation libraries (Matplotlib, Seaborn.) SQL for data extraction and manipulation. Experience working with large datasets. Technical Skills Proficiency in cloud computing and python programming. Familiarity with … Python libraries like Pandas, NumPy, scikit-learn. Experience with cloud services for mode training and deployment. Machine Learning Fundamentals Statistical concepts for robust data analysis. Linear algebra principles for modelling and optimisation. Calculus for optimising algorithms and models. Predictive modelling techniques for regression and classification. Time series analysis for handling ...

Senior QA Automation Engineer

Hiring Organisation
INTEC SELECT LIMITED
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
engineers in automation best practices Essential Skills & Experience 7+ years’ experience in QA engineering within financial services or other complex enterprise environments Strong Python scripting skills for automation Experience with Avaloq (desirable) Hands-on experience testing RESTful APIs and performing data validation Familiarity with CI/CD pipelines, version control ...

Pyspark Consultnat - Data Developer/Engineer

Hiring Organisation
Gazelle Global Consulting Ltd
Location
Central London, London, United Kingdom
Employment Type
Contract
internal knowledge repositories Essential Skills Strong experience developing within Microsoft Azure and Microsoft Fabric: Proficiency in Spark programming including DataFrames, RDDs, and Spark SQL Python and PySpark development experience, including notebook-based workflows Hands-on experience with Spark streaming and batch processing Delta table optimisation and Fabric Spark job development ...

Security Vulnerability Engineer

Hiring Organisation
Lorien
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
familiarity with development technologies Skills include automation, MFA implementation, and experience with HackerOne or Similar Bug Bounty technology Desirable Good scripting experience (e.g. Python). Hands-on use of SAST, SCA, secrets scanning, and DAST tools, especially in CI/CD pipelines. Awareness of CI/CD and infrastructure security ...

Senior Backend Developer

Hiring Organisation
Rullion Managed Services
Location
City of London, London, Farringdon, United Kingdom
Employment Type
Contract
Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at mid to senior levels who are passionate about crafting exceptional products. Initially it will be a three-month contract but there is potential for it to be extended. … 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 ...

Senior Data Engineer - SC Cleared - OUTSIDE IR35

Hiring Organisation
Sanderson Government and Defence
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £580 per day
Senior Data Engineer who has experience in: AWS - S3 for storage, Lambda functions, Athena (thus strong SQL). Open to interchangable Azure experience. Databricks Python Devops experience a bonus e.g. Terraform, Drone, Kubernetes cluster management for microservice style API data consumption Consultative behaviour - strong stakeholder engagement skills, providing true consultancy ...

Cloud Security Engineer

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£540 - £585/day Inside IR35
Engineering and Testing - create cloud security policy, engineer it, test it and deploy it. Experience Workload Coding Languages & Frameworks - JAVA REST services with Spring, Python, .NET, etc. Threat Modelling Skills with tools such as IriusRisk or similar; experienced at identifying security flaws in cloud solutions via architectural assessment and threat ...

AI Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£540 - £585/day
Azure AI solutions using services such as; AI Foundry, Open-AI services, and Microsoft Copilot Studio. Apply governance frameworks for AI/ML models. Python knowledge to automate processes Large datasets experience, including data preprocessing, feature engineering, and model evaluation. Agile development of AI solution from concept to deployment ...

Data Storage Engineer

Hiring Organisation
Deerfoot Recruitment Solutions
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £635.63 per day
connectivity and backup. Deliver strategic projects, updates, and improvement plans for storage and backup systems. Develop scripts and automation for operational efficiency (PowerShell/Python, REST APIs). Design and deploy new systems, and perform regular upgrades to match security and vendor requirements. Monitor system health, daily checks, incident/ ...