24 of 24 Contract Python Jobs in the City of London

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 ...

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). ...

Developer on projects of similar complexity. Experience working within the banking or financial services industry. Proven Full Stack development experience, including: React (Front End) Python (Back End) Strong SQL skills. Ability to understand business needs and translate them into technical solutions. English language proficiency at B1 level or above . ...

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 ...

/knowledge-grounded AI applications AI agents and agentic workflows Microsoft Fabric Power Platform Azure Functions/Logic Apps APIs and system integrations Python, C#, JavaScript/TypeScript or similar Microsoft Entra ID/cloud security Please click apply ...

experience in translating challenging business problems into effective data science solutions while communicating findings to both technical and non-technical audiences. Extensive proficiency in Python and experience working with large-scale data in distributed computing environments. Strong knowledge of coding practises, including version control and testing. The ability to thrive ...

what it takes to keep controls effective Experience supporting audit or risk activity, or knowledge of frameworks such as ISO 27001 and NIST Desirable: Python, Bash or PowerShell scripting, forensic, threat monitoring or deception tools, ServiceNow, Azure or AWS, CISSP, Security+, CEH Please note: this role needs four days ...

production automation roles. Demonstrable experience automating operational readiness, health-check or control processes in a large enterprise environment. Excellent scripting and automation skills using Python, Shell or similar technologies. Hands-on experience with OpenTelemetry deployments and modern observability platforms. Strong knowledge of OpenSearch, Grafana, Geneos and enterprise monitoring solutions. Experience ...

with SIEM/XDR platforms and KQL, SPL, or LogScale Microsoft 365 security experience Threat hunting and detection engineering aligned to MITRE ATT&CK Python and/or PowerShell scripting EDR experience across Windows and macOS environments Security automation and orchestration Experience using AI-driven security tools and defending against ...

Strong hands-on Linux administration and troubleshooting skills within a production environment. Ability to support highly available, business-critical infrastructure. Strong scripting skills using Python and/or Bash . Demonstrable ability to develop automation and improve operational processes. A proactive engineering mindset, with the ability to investigate and resolve ...

Cleared Python Developer | £550 per day | Outside IR35 | London We are looking for an experienced DV Cleared Python Developer to join a long-term project, working onsite in London. Role: DV Cleared Python Developer Location: London, onsite Rate: up to £550 per day IR35: Outside IR35 Duration: 12 month contract … with strong prospects of extension. Clearance: Active DV clearance required Key Responsibilities Develop, maintain and enhance applications and services using Python Build, deploy and maintain capabilities within air-gapped environments Deploy and manage containerised applications using Docker and Kubernetes Build and integrate APIs and microservices Develop and maintain data pipelines ...

Build secure and compliant solutions that align with GDPR and healthcare data governance standards Stack: Snowflake Snowflake Cortex AWS - S3, Glue, Lambda, Step Functions Python SQL dbt Airflow Terraform Docker GitHub CI/CD Requirements Must have advanced SQL and Python + experience delivering modern cloud-based data platforms Must ...

Platform Developer (Python) 6-12 Months London (Hybrid) - 1-2 days per week £(Apply online only) per day (Inside IR35) We are partnering with a leading global investment management organisation seeking a Senior Python Engineer to join a high-performing ETF Technology team. This is an exciting opportunity to work … improving engineering quality, reducing technical debt and delivering new capabilities across a sophisticated front-office environment. Key Responsibilities Design, develop and support production-grade Python applications Enhance investment workflows supporting portfolio management, trading and risk analysis Improve platform scalability, resilience and operational support processes Build and maintain APIs, integrations ...

Senior Full Stack Python Engineer 6-Month Contract | Up to £750/day | Hybrid (3 days onsite) We're looking for a Senior Full Stack Python Engineer to join a high-profile programme building next-generation AI, agentic systems and data platforms. You'll be responsible for developing scalable backend … services in Python, building MCP servers and AI-powered workflows, and delivering modern front-end applications using React and AG Grid. This is a hands-on role where you'll work closely with business stakeholders to turn complex requirements into production-grade solutions. Key skills: Python (5+ years) Celery, Redis ...

Month Contract Workstream: Finance/Operations Reporting Modernisation Are you an experienced Solution Architect/Lead Engineer with deep expertise in Oracle Analytics, Python, and legacy Access modernization? We are looking for a hands-on Lead Architect to drive the end-to-end migration and modernization of an enterprise Microsoft … Access & Oracle reporting environment into a modern Oracle Analytics Server (OAS), BI Publisher , and Python- driven automation architecture. Role Overview In this role, you will lead the assessment, design, build, and deployment of a replacement reporting framework for a legacy MS Access/VBA application. You will work across data ...

looking for a Lead Software Engineer (Python & Django) for a central government department based in London, Manchester, Birmingham or Cardiff (hybrid), on an initial 12 months contract, paying up to £720 per day (Inside IR35). This is a hybrid role with around 40% office attendance, roughly two days … week. The successful Lead Software Engineer (Python & Django) will design, build and maintain resilient backend services on a high-profile government digital programme, working within a secure, GDS-aligned environment. You'll lead and mentor engineers across agile squads while staying hands-on, driving engineering standards and technical design decisions. ...

Snowflake Developer position in a credit risk reporting function that is migrating legacy SQL Server platforms (SSIS, SSRS and SSAS) onto Snowflake, dbt and Python, with Power BI reporting on top. You'll rebuild existing transformation logic in dbt, help shape the future-state architecture and work directly with business … data solutions for risk and regulatory reporting Rebuilding legacy SSIS and stored procedure logic as dbt transformation frameworks Building and optimising ELT pipelines, including Python-based file loading and automation Tuning Snowflake queries and workloads for performance and cost, and resolving complex production issues Supporting the migration of legacy platforms ...

Month Contract Workstream: Finance/Operations Reporting Modernisation Are you an experienced Solution Architect/Lead Engineer with deep expertise in Oracle Analytics, Python, and legacy Access modernization? We are looking for a hands-on Lead Architect to drive the end-to-end migration and modernization of an enterprise Microsoft … Access & Oracle reporting environment into a modern Oracle Analytics Server (OAS), BI Publisher , and Python- driven automation architecture. Role Overview In this role, you will lead the assessment, design, build, and deployment of a replacement reporting framework for a legacy MS Access/VBA application. You will work across data ...

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 six-month contract but there is potential for it to be extended. The role … 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 ...

responsible for network operations, incident management, infrastructure changes, troubleshooting and continuous improvement. A particular focus will be network automation, using technologies such as Python and Ansible to improve configuration consistency, validation and operational efficiency. You will work closely with engineering colleagues across London and New York, helping maintain global engineering … . Identify potential network vulnerabilities, points of failure and resilience improvements. Support connectivity across data centres, offices and cloud infrastructure. Develop network automation using Python and Ansible . Work collaboratively with global engineering and infrastructure teams. Essential Skills & Experience Strong background in network engineering within complex enterprise, data centre ...

looking for a Lead Software Engineer (Python & Django) for a central government department based in London, Manchester, Birmingham or Cardiff (hybrid), on an initial 12 months contract, paying up to £720 per day (Inside IR35). This is a hybrid role with around 40% office attendance, roughly two days ...

leading financial markets organisation is looking for an experienced Senior Full Stack Python Engineer to build intelligent applications and data platforms supporting complex, data-intensive workflows. You will develop Python backend services, asynchronous processing solutions using Celery and Redis, and MCP tools integrating APIs, databases and internal systems. You will … also work with LangChain and LangGraph to build agentic AI workflows. This is a hands-on full stack role, combining Python engineering with React, AG Grid, SQL and Oracle. Experience within financial services, commodities, trading or market data would be advantageous. Hybrid: 3 days in London-based office Rate ...

JFrog Artifactory and Xray as part of the bank's CI/CD pipelines Managing repositories and package lifecycles across .NET (NuGet), Maven and Python ecosystems Owning Xray policies and SBOM generation, so security findings and controls are enforced consistently Extending the integration between JFrog and ServiceNow, so findings flow … examples rather than a list of tools Experience with binary repository and package management for at least one of .NET/NuGet, Maven or Python, ideally more GitHub and GitHub Actions experience (TeamCity is used too, but Jenkins or similar is fine - it can be picked up) A solid understanding ...

busy production environment, including upgrades, platform moves and root cause analysis Developing and maintaining automation in Cisco NSO (service models, YANG, Python, NETCONF/REST) for provisioning, compliance checks and software upgrades What you'll need Experience in large enterprise or service provider networks Strong, current, hands-on Cisco … experience Strong Cisco NSO experience (service modelling, YANG, Python, NETCONF/REST, Git) Expert knowledge of MPLS, SR-MPLS, ISIS, BGP, OSPF, EVPN, L2VPN/L3VPN, multicast and QoS Must have experience in NSO & IOS-XR Core Network Engineer (IOS-XR & NSO) | £465p/day (Inside IR35) | 2 days ...