23 of 23 Contract Python Jobs in the City of London

UDFs/Stored Procedures, Time Travel and Cloning. Snowpark and end-to-end pipeline development. Experience with PySpark, Polars or Dask is also valuable. Python, including testing, build tooling and engineering best practices. SQL, including Snowflake-optimised SQL. dbt, including Jinja templating, or equivalent transformation frameworks. CI/CD, ideally ...

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 ...

Advanced hands-on experience across system design, application development, testing and operational stability at scale. Strong proficiency in modern programming languages, with Go or Python particularly desirable. Advanced Kubernetes platform engineering experience, including designing, developing and operating custom Kubernetes Operators and Custom Resource Definitions (CRDs). Experience with technologies such ...

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). ...

Work within agile delivery teams and contribute to continuous improvement initiatives. Essential Skills & Experience: Backend Development Strong development experience using Java and/or Python . Extensive experience with Spring Framework and Spring Boot . Strong understanding of MVC architecture , design patterns, and dependency injection. Experience building and maintaining RESTful ...

Python/Django Software Engineer Location: Remote, with 1 to 2 days a month in London Rate: £500/day Outside IR35 Duration: 3 months initial Sector: Central Government Must be SC Cleared Overview We're looking for a Python/Django Software Engineer to join a central government programme. … working in a multidisciplinary team to deliver reliable, secure and user-focused software. Key Responsibilities Design, build and maintain web applications and APIs in Python and Django Develop and deploy services on AWS Write clean, well-tested and maintainable code Take part in code reviews and help raise engineering standards ...

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 . ...

platforms, or front-office trading applications within a financial services environment. Strong Linux/Unix administration, SQL, and scripting skills. Advanced programming experience in Python, Java, C++, or similar languages. Experience with observability and monitoring platforms such as OpenTelemetry, Prometheus, Grafana, Splunk, Geneos, Corvil, or equivalent. Strong understanding of distributed ...

product teams, you'll turn business requirements into secure, reliable AI applications, with a focus on performance, governance and production deployment. Key Skills: Strong Python development skills Azure OpenAI and Azure AI Foundry Semantic Kernel and LangGraph Model Context Protocol (MCP) and tool integration Azure AI Search and RAG architecture ...

role offers a varied technical environment where you'll contribute to application design, development, testing and ongoing optimisation. Key Skills: Strong Java or Python development skills, ideally with Spring and Spring Boot. Solid HTML5, CSS3 and modern JavaScript (ES6+). Practical experience building applications with React. Understanding of React Hooks ...

/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 ...

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 ...

DATA ENGINEER - GCP Location: London, Bristol or Manchester - Flexible Hybrid Working Contract: 6 months Engagement: Inside IR35 Clearance: BPSS with eligibility for SC clearance We're looking for an experienced Data Engineer to join a ...

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 ...

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 ...

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 ...