1 to 25 of 75 Contract Python Jobs in the City of London

Selection Criteria Expertise in designing and building data intensive applications and pipelines, with an open mindset on choice of tools Strong proficiency in Python and SQL, with a focus on writing clean, performant code to process and manage large volumes of data Experience designing and implementing complex data-matching, reconciliation ...

A leading organisation is seeking a Regulatory Reporting Engineer to join their team on a contract basis, working onsite in London. In this role, you will be responsible for designing and developing technology solutions that ...

Python Developer 1-2 days a week on-site in London £450-£650 outside IR35 Requires Active SC Clearance The Role We are seeking an experienced Python Developer to join a growing engineering team delivering secure, cloud-native solutions within a highly regulated environment. You will be responsible for designing … developing and maintaining Python-based applications and shared libraries, with a strong focus on logging, observability, security, and AWS cloud services. Working closely with developers, Site Reliability Engineers (SREs), and Security Operations Centre (SOC) teams, you will help define and implement logging standards, improve monitoring capabilities, and ensure security events ...

Change Data Feed (CDF) and Spark integration. Strong PySpark and Apache Spark distributed computing experience. Experience with Cosmos DB SDKs, including .NET, Java, Python or Node.js. Expertise in NoSQL data modelling, partitioning, indexing and query optimisation. Experience managing throughput and minimising Request Unit (RU) consumption. Hands-on experience with Pytest ...

Azure or GCP CI/CD, DevSecOps and Infrastructure as Code Linux/WSL SIEM and log management - Splunk, Microsoft Sentinel, Cribl or ELK Python, Bash or PowerShell scripting IDS/IPS, vulnerability management and endpoint security SOC environments and security monitoring Terraform, CloudFormation or Bicep AI security ...

with a strong technical background in processing location-based data and turning complex information into reliable, usable datasets. You'll ideally have experience with: Python and SQL , including building data pipelines and API integrations. PostgreSQL/PostGIS and spatial data modelling. GIS tools such as QGIS and geospatial libraries including ...

Experience: - Proficiency in Azure tools (Data Factory, Databricks, Synapse, etc.). - Strong SQL and experience with data warehousing (Kimball methodology). - Programming skills in Python, Scala, or PySpark. - Familiarity with Power BI, SharePoint, and data integration technologies. - Understanding of DevOps, CI/CD, and cloud concepts (IaaS, PaaS, SaaS). ...

data warehousing expertise. * Experience designing CDC, ELT and metadata-driven ingestion frameworks. * Solid understanding of CI/CD, Git and infrastructure as code practices. * Python development experience for data engineering and automation. * Experience leading engineering teams or technical workstreams. * Financial Services or Banking experience is highly desirable. Reasonable Adjustments: Respect ...

Fully Remote Senior Full Stack Python Developer (Python, Django, SQL/Postgres, Typescript, ReactJS) - Solo Python Developer Role - Up to £65,000 - Fully Remote (They do have an office based near Gatwick Airport if you want to work from an office) - Open to applicants in the UK Only (No Sponsorship … partner with an award-winning legal technology provider who are continuing to grow and looking to add an experienced Fully Remote Senior Full Stack Python Developer to join their dev team as a solo Python Developer. You will have support from an experienced Product team. This company has been established ...

Python. Cross-Functional Work: Partner in person with DevOps, Data Science, Product, and UX teams. Core Tech Stack: Backend: Java, Spring/Springboot, Python Frontend: Vue.js/React Cloud & Ops: AWS, Terraform, CI/CD Databases: Elasticsearch/DynamoDB & PostgreSQL Machine Learning: Data Science models, NLP, Predictive Analysis, Monte Carlo ...

proof-of-concept experience. Strong Microsoft AI technology experience, particularly Copilot Studio, Azure AI Foundry and Azure DevOps. Software development capability, ideally with Python; JavaScript or other development languages would be an advantage. A solid technical understanding of LLMs, NLP, machine learning fundamentals and prompt engineering. Experience designing prompts, grounding ...

development tools. Solid understanding of API development, systems integration and connecting multiple enterprise data sources. Experience with modern development languages and technologies, such as Python, SQL and relevant backend frameworks. Ability to rapidly translate business requirements into working technical solutions without relying on large engineering teams. Excellent stakeholder management ...

containerisation technologies (Docker, Kubernetes) and big data platforms (Databricks). Ability to analyse complex performance issues and provide actionable recommendations. Strong scripting skills (e.g., Python, JavaScript) for test automation and data analysis. Knowledge of Performance Test Strategy and defining Non-Functional Requirements. Proven experience in Performance Testing of cloud-based ...

work independently while influencing technical and non-technical stakeholders. Experience within financial services, trading or another high-throughput environment is advantageous. Exposure to Python, Scala, OpenShift, Docker or Helm would be beneficial. A degree in computer science, engineering or a related discipline is advantageous. Benefits Hybrid working environment. Opportunity ...

reliable features Support API testing and maintain high standards of quality, reliability and clean architecture Job Requirements: Strong experience in software engineering using Go, Python or C++ Proficiency in designing and building scalable backend systems and APIs Practical experience with TypeScript, React and modern frontend development Understanding of distributed systems ...

availability and resilience at scale? Can you demonstrate broad technical knowledge across Platform Engineering, DevOps and Infrastructure, alongside experience with automation and scripting using Python? Would you like to join a fast-paced, technology-focused financial services business and take your career to the next level? We're looking ...

office) Salary: £75,000 - £80,000 per annum + 15% bonus + benefits Requirements for Senior Software Engineer: Strong commercial software engineering experience using Python Personal Python projects outside of academic work would be highly desirable Experience designing, developing and maintaining production-quality software systems Strong analytical and problem-solving … address has been removed by the job board, full contact details are readily available on our website). Keywords: Senior Software Engineer/Senior Python Developer/Senior Python Engineer/Lead Software Engineer/Backend Engineer/Backend Developer/Platform Engineer/Systems Engineer/Software Architect/ ...

experience with ServiceNow incident management, Cisco IP telephony, Exchange administration and networking fundamentals (DHCP, DNS) You have PowerShell scripting skills combined with knowledge of Python and basic Linux You have technical leadership skills including mentoring engineers, managing complex incidents, and driving large scale IT projects You are calm and professional ...

building demos that never leave the prototype stage. Requirements Experience building and deploying AI or LLM-powered applications used by real users Strong Python engineering skills Experience with prompt engineering, tool calling and model integrations Experience designing and consuming REST APIs Knowledge of RAG, information retrieval and search technologies Strong ...

constructive code reviews, hands-on coaching and sharing engineering best practices. Nice to have Experience with Model Context Protocol (MCP), vector search or embeddings. Python or other programming experience beyond the Salesforce platform. Salesforce certifications across development, architecture or AI. Why join? Work on innovative AI and Salesforce programmes ...

Learning Engineer/AI Engineer/Applied AI Engineer/ML Scientist/Deep Learning Researcher/NLP Researcher/Research Software Engineer/Python/PyTorch/Large Language Models/LLM/LangChain/LangGraph/AI Agents/Enterprise Search/Neural Networks/Model Deployment/ ...

data strategy, data migration approach, data integration approach Experience being a hands on data architect (only when needed with programme languages Java, Scala and Python) Experience with Big Data technologies Experience with Microsoft Azure and services Experience with both open source and vendor data platforms. Experience with data architecture, architectural ...

understanding of security monitoring, logging and threat detection • Experience with vulnerability scanning, vulnerability management or application security testing tools • Scripting or automation experience using Python, PowerShell or similar • Understanding of threat intelligence, threat hunting and the MITRE ATT&CK framework • Strong analytical and problem-solving skills, with the ability ...

guidelines. Familiarity with market data providers, liquidity aggregation platforms, third-party networks, and EMS/OMS vendors is essential. Strong technical skills in scripting, Python, PowerShell, C#, SQL, and experience with FIX engineering, messaging systems, and debugging network protocols are required. Excellent analytical and problem-solving abilities, along with outstanding ...

Proven experience researching or developing high speed/frequency trading strategies. Strong understanding of FX trading, market microstructure, liquidity and electronic execution Proficiency in Python or C++ Experience with tick-level financial datasets, backtesting and statistical modelling Excellent analytical skills and ability to conduct independent research Co-founder & Head ...