226 to 250 of 379 Python Jobs in the City of London

Backend Developer (Python)

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £650/day Inside IR35
Backend Developer (Python) 6 Months London (Hybrid) £(Apply online only) per day (Inside IR35) ***Please note - The selected candidate MUST HAVE strong Banking Experience to be considered for this position*** My client, a tier 1 bank, looking for an experienced Backend Developer to join a high-performing engineering team within … global financial services environment. The role focuses on building, modernising and supporting highly distributed, business-critical backend systems. Key Requirements Strong Python backend development Advanced SQL/database development Microservices and event-driven architecture Kafka and/or Tibco TDD and automated testing Kubernetes and/or OpenShift Prometheus, Grafana ...

Senior Data Engineer

Location
City Of London, England, United Kingdom
projects involving new data integration, migration, and enhancement of existing pipelines. Designs and develops data transformation logic using SQL, Snowflake stored procedures, and Python-based scripts for ETL/ELT workloads. Builds and maintains robust data pipelines to support reporting, analytics, and application data needs. Creates and maintains Snowflake objects … performance optimisation — clustering, warehouse sizing, caching, etc. Experience configuring external stages to integrate with cloud storage (AWS S3, Azure Blob, etc.). Experience writing Python/Shell scripts for data processing. Expert knowledge of Snowflake (Tidal is an added advantage). Proficiency in using Git and working within Agile/ ...

Senior Linux DevOps Engineer

Hiring Organisation
RedTech Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
Linux systems administration and command line skills, with experience operating and troubleshooting large-scale production environments Strong scripting and automation experience using shell scripting, Python or similar Strong understanding of networking, security and performance troubleshooting within Linux environments Hands-on experience operating containerised workloads using Docker and Kubernetes Experience with … Engineer/Platform Engineer/Site Reliability Engineer/SRE/Infrastructure Engineer/DevSecOps Engineer/Linux/Bash/Shell Scripting/Python/Kubernetes/Docker/Terraform/Ansible/Microsoft Azure/Azure/Prometheus/Grafana/Loki/OpenTelemetry/ELK Stack/ ...

DevOps Manager

Hiring Organisation
TurleyWay Limited
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
highly successful and technology-driven hedge fund based in Central London? Can you demonstrate previous experience and hands on knowledge of Kubernetes, Grafana, Python Scripting, Databases? Do you have excellent communications skills and proactiv click apply for full job details ...

DevOps Lead

Hiring Organisation
TurleyWay Limited
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
highly successful and technology-driven hedge fund based in Central London? Can you demonstrate previous experience and hands on knowledge of Kubernetes, Grafana, Python Scripting, Databases? Do you have excellent communications skills and proactiv click apply for full job details ...

Credit & Commercial Manager: Pricing & Growth

Location
City Of London, England, United Kingdom
strategy. This role involves optimizing pricing strategies, enhancing customer journeys, and utilizing data analytics for decision-making. Candidates should have strong experience in coding (Python, SQL) and credit risk strategy. The company offers flexible working hours and a focus on employee well-being. #J-18808-Ljbffr ...

Senior Catastrophe Reporting & Data Quality Analyst

Location
City Of London, England, United Kingdom
regulatory reports, improve data capture, and support aggregate risk monitoring to inform underwriting and reinsurance decisions. The role requires strong programming in R or Python and SQL, with experience in the insurance sector and familiarity with catastrophe modelling. #J-18808-Ljbffr ...

Commercial Analytics & Pricing Leader

Location
City Of London, England, United Kingdom
will collaborate with senior leadership to drive revenue, optimise propositions, and shape key commercial decisions. The role demands deep analytics capability, strong SQL/Python skills, and experience influencing executives. Hybrid work model with substantial progression opportunities is offered. #J-18808-Ljbffr ...

Infrastructure Developer: API-Driven Infra & CMDB

Location
City Of London, England, United Kingdom
Ncounter Limited is seeking an experienced Infrastructure Developer who blends software engineering with large-scale infrastructure. You will implement production-grade Python services, API layers, and automation to reduce manual toil. Work spans CMDB-driven provisioning, integration across compute, networking, storage and cloud, plus event-driven workflows with a cloud ...

Research Software Engineer

Hiring Organisation
ECM Selection Ltd
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 Annual
Cybersecurity, networking/comms, LLM tools development, Python software engineering London, hybrid within UK; to £50,000 DoE plus benefits A premier research organisation is seeking a skilled individual to work in R&D at the intersection of LLM agent development and cybersecurity. This 12 month contract, which ...

Senior Pipeline TD - AI-Driven VFX Tools (Remote/Hybrid UK)

Location
City Of London, England, United Kingdom
Film 2D to build a resilient VFX pipeline supporting 2D production workflows across Compositing, Paint & Roto, Editorial and Review Tools. You will develop Python tools, integrate ML solutions, and collaborate with global teams to automate complex tasks while maintaining clean code and robust libraries for artists. #J-18808-Ljbffr ...

Fraud Data Analyst & Client Advisory

Location
City Of London, England, United Kingdom
actionable recommendations that improve prevention while reducing friction for legitimate customers. The ideal candidate has a strong background in fraud analytics, advanced analytics with Python/R, and experience in financial #J-18808-Ljbffr ...

Senior GenAI & Agentic AI Consultant - Hybrid

Location
City Of London, England, United Kingdom
transformation consultancy setting with public and private sector clients. Hybrid work, training, and a competitive package are offered. You will work with Python, TypeScript, React, Django, and cloud platforms to deliver scalable AI products, while collaborating across business units and contributing to #J-18808-Ljbffr ...

Test Automation Engineer: Build Scalable QA Pipelines

Location
City Of London, England, United Kingdom
automated test frameworks, integrate tests into CI/CD, and collaborate with developers and stakeholders to raise quality and accelerate delivery. Experience with Selenium, Python/Java, and CI/CD tooling is valued to drive continuous improvement and scalable testing. #J-18808-Ljbffr ...

Senior Investment Tech Engineer – Client-Facing, IBOR

Location
City Of London, England, United Kingdom
configure solutions around IBOR, investment lifecycle and data challenges. The role emphasizes client-facing engagement, with focus on investments, data, APIs and SQL/Python scripting, in a hybrid London setting. Salary details include £120K plus bonus and benefits. #J-18808-Ljbffr ...

C++ Software Engineer - Data Analytics

Location
City Of London, England, United Kingdom
C++ Senior Software Engineer - Data Analytics – QT, Python We are interested in speaking with Permanent Candidates that have X-platform experience (Windows and Unix/Linux) and are well versed in application architecture; data structures & algorithms; standard configuration management processes/controls and UI/UX design principles. The company ...

Hybrid Data Scientist for Consumer Behaviour Analytics

Location
City Of London, England, United Kingdom
reporting and data products. The role involves defining cohorts, applying causal inference methods, and developing pipelines, with 1–3 years of experience and strong Python/SQL skills. Hybrid working with three days in office per week. #J-18808-Ljbffr ...

Staff Software Engineer, Core Systems — Edge Kubernetes

Location
City Of London, England, United Kingdom
platform in London. The role combines hands-on coding with technical leadership in a small, high-autonomy team. You'll work across Go and Python, tackle complex optimisation problems, and ensure real-time coordination of constrained resources on edge Kubernetes deployments. #J-18808-Ljbffr ...

Senior GIS Lead - ArcGIS Pro, Web Apps & Automation, Hybrid

Location
City Of London, England, United Kingdom
with hybrid work options. The role requires leading a GIS team, delivering high-quality cartographic and geospatial outputs, and hands-on GIS development including Python scripting and ESRI Web Apps. Ideal candidates will have 5+ years in GIS, strong ArcGIS Pro skills, and the ability to train and support research ...

Real-Time C++ Medical Software Engineer - Client-Facing

Location
City Of London, England, United Kingdom
real-time control systems and user interfaces for healthcare devices, liaising with clients and cross-disciplinary colleagues. The role requires strong C++ on Linux, Python for tests, and familiarity with Git and GoogleTest. Some travel within the UK and abroad is expected. Hybrid work is available with relocation assistance. #J ...

Regulatory Finance Analyst - Data & Reporting (Banking)

Location
City Of London, England, United Kingdom
London office, bringing at least two years accountancy experience (banking or audit), a degree and part-qualification, and strong IT skills (SQL or Python) with excellent communication. #J-18808-Ljbffr ...

DevOps Engineer - ELK

Hiring Organisation
ECS Resource Group Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£250 - £400/day
3+ years working with Elasticsearch, Logstash & Kibana (ELK Stack) Experience with Ansible Knowledge of Kafka Experience working with Kubernetes Exposure to ArgoCD Scripting experience (Python, Bash, Shell) Experience with GitLab Infrequent travel to London ECS Recruitment Group Ltd is acting as an Employment Business in relation to this vacancy. ...

Lead Trading Support Engineer

Location
City Of London, England, United Kingdom
using AI tools and agents to investigate problems. A proactive, personable approach and confidence in taking ownership. Crypto experience and basic coding skills, particularly Python, are a bonus. #J-18808-Ljbffr ...

Network Operations Engineer Financial Trading

Hiring Organisation
Stream Search Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Firewalls & Fortinet IPSEC VPNs Arista EOS AWS Networking Multicast/PIM/PTP Wireshark/TCPdump/Syslog SolarWinds/Network Monitoring Ansible/Python The Role Monitor and support live network, security and trading infrastructure Troubleshoot complex network issues using logs, monitoring and packet analysis Manage client connectivity, onboarding ...

Product Analyst

Location
City Of London, England, United Kingdom
Skills & Experience I’m looking for someone who is excited to work in a product-focused, consumer-facing environment, and who brings: Strong SQL Python/R experience preferrable Experience with dbt and modern data stacks a bonus A proven ability to turn data into actionable insights and communicate them ...