2,651 to 2,675 of 4,843 Python Jobs in London

Data Engineer

Hiring Organisation
Rise Technical Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£35000 - £50000/annum Hybrid + Holiday + Pension
betting sector. You will gain hands-on experience across software development, data processing, cloud platforms and production systems, working with modern technologies including Python, Go, TypeScript, AWS, SQL and Docker. In this varied role, you will help develop and maintain software applications, process and validate sports data, support cloud-based … enjoys problem solving, learning new technologies and understanding how complete systems operate in production environments. The Role: Develop, test and maintain software using Python, Go and TypeScript Process, analyse and validate live and historical sports datasets Support cloud infrastructure, applications and production systems Write SQL queries and work with relational ...

Senior Data Scientist — Remote (SC Cleared)

Location
Greater London, England, United Kingdom
role combines hands-on data science with client-facing consultancy to help public sector clients use data and AI responsibly. You will work with Python, ML and NLP, design and evaluate AI solutions, mentor colleagues, and contribute to building maintainable data services. The role requires SC clearance and UK residency ...

Senior Apps Dev Engineer - Real-Time Market Data & AI

Location
Greater London, England, United Kingdom
Software Engineer to join the Commodities Technology team. You will help design scalable market data engines, APIs, and real-time distribution services across Java, Python, or C# environments. The role interfaces with Front Office desks and MQA, driving analytical capabilities and AI-enabled tooling. The position offers a hybrid work ...

Senior Data Scientist, Spatial Analytics & Modelling

Location
Greater London, England, United Kingdom
models to regression and machine learning—while translating insights into client-ready solutions with strong QA. You’ll work with SQL-heavy data pipelines, Python/R/Scala, and GIS tools, collaborating with remote global teams. Flexible, full- or part-time options and work-from-home days are considered. ...

UK-Based Data Engineer for Short AI Lab Project

Location
Greater London, England, United Kingdom
alongside experts from other domains, with outputs used to train frontier AI models. Ideal candidates are hands-on Data Engineers with strong SQL and Python, ETL/ELT, orchestration, streaming, and warehousing experience across Spark, Kafka, Airflow, dbt, Snowflake, BigQuery or Databricks on AWS, GCP or Azure. #J-18808-Ljbffr ...

Senior Cloud SRE - Kubernetes, GCP & CI/CD

Location
Greater London, England, United Kingdom
experience in DevOps or Site Reliability Engineering, deployment of production-grade Kubernetes clusters, and proficiency in CI/CD pipelines, alongside programming skills in Python, Go, and Bash. Join this dynamic team to drive innovative cloud solutions. #J-18808-Ljbffr ...

SC Cleared Cloud Security Engineer — Remote (AWS/CI/CD)

Location
Greater London, England, United Kingdom
cleared Cloud Security Engineer for a UK-based remote contract. The role focuses on hands-on cloud security engineering within AWS, Terraform, Python, and TypeScript, with emphasis on secure-by-design practices and secure pipelines. You will define infrastructure, embed security controls, and integrate security testing into CI/CD. ...

Data Engineering Consultant — Databricks & BI Solutions

Location
Greater London, England, United Kingdom
data solutions and optimizing data pipelines within Databricks environments. Candidates should excel in data management, engineering, and analytics while demonstrating strong programming skills in Python and SQL. The position requires travel and on-site client work, appealing to those passionate about leveraging data for business insights. An attractive benefits package ...

Lead AI Engineer - Hedge Fund

Location
Greater London, England, United Kingdom
London, Greater London | £200k - £220k per year Lead AI Engineer/Developer (Python/TypeScript) London to £220k+ Are you a skilled backend focussed Software Engineer with experience of delivering AI systems and transformations? You could be progressing your career in a senior, hands‐on role at a Hedge Fund … experience of working in data science, software engineering, data engineering, or other relevant discipline You're a skilled, senior level Software Engineer with strong Python and TypeScript You have experience within a financial services, FinTech or Hedge Fund environment, with a good understanding of industry terms You have excellent communication ...

OPEN Senior KDB+ / q Software Engineer

Hiring Organisation
Matchtech
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£545 - £730/day
analysts and technology stakeholders. Supporting platform reliability, monitoring, root cause analysis and continuous improvement initiatives. Integrating KDB platforms with wider technology ecosystems including Java, Python and messaging technologies. Essential Skills & Experience 10+ years' commercial experience developing with KDB+/q . Strong experience working within large-scale production environments. Deep … production support and troubleshooting experience. Experience within Financing, Securities Lending, Prime Brokerage or Risk domains. Experience integrating KDB platforms with Java and/or Python applications. Knowledge of event-driven and messaging architectures such as Kafka . Excellent communication and stakeholder management skills. Desirable Experience Experience working directly with trading ...

Network Architect Data Centre / Automation

Hiring Organisation
Flint Technology Services
Location
East London, London, United Kingdom
Employment Type
Contract
sync detection and image management. EVPN-VXLAN and multi-site EVPN architecture, including live production migration design and rollback within constrained change windows. Python for production-quality automation and REST API integration (e.g. NDFC, ServiceNow, Infoblox, Red Hat AAP, Sentinel, Vault), including use of Python data structures to model intent … YAML data modelling, including Ansible role and playbook design. JSON data handling and schema validation, including understanding of JSON as an interchange format alongside Python dictionaries and YAML, and basic schema-based validation concepts to support automation testing and assurance workflows (e.g. pyATS outputs, API responses). GitHub/Gitlab ...

Senior Quant AI Researcher: Next-Gen Market Intelligence

Location
Greater London, England, United Kingdom
will lead model evaluation, governance, and collaboration across teams, ensuring regulatory compliance and practical deployment in fast-moving financial markets. The role demands deep Python expertise, time-series analytics, and experience with LLM/RAG tool-calling, plus mentoring junior staff. #J-18808-Ljbffr ...

Cloud-Native AI Developer & Systems Engineer

Location
Greater London, England, United Kingdom
Developer to design and deploy AI-powered applications within a collaborative team. The successful candidate will leverage their 5-8 years of Python experience along with AI and ML development skills to create scalable, high-performance applications that integrate various AI technologies. Responsibilities include developing data pipelines, optimizing performance ...

Data Engineer, Real-Time Insights & MLOps

Location
Greater London, England, United Kingdom
analytics platforms. The role emphasises hands-on data modelling, ETL/ELT, and modern cloud-based data solutions across GCP/AWS, with strong Python API #J-18808-Ljbffr ...

Enterprise AI Solutions Architect — Fast, On-Site Full-Stack

Location
City Of London, England, United Kingdom
high-impact role embedded with enterprise customers, designing and delivering real solutions to genuinely complex problems. You will work across a broad stack (Python, TypeScript, Rust, SQL, REST APIs) and cloud platforms (AWS, GCP, Azure), with on-site client engagement and rapid delivery, backed by a base salary ...

Research Software Engineer

Hiring Organisation
ECM Selection Ltd
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
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 … networking and may extend to SCADA and related protocols (Modbus, DNP3 et al). Software development skills towards scientific computing, R&D codebases, in Python or equivalent, using Git and Linux tools. A researchers or developers understanding of virtualisation and virtual machines is relevant. Strong communication skills, both written ...

Enterprise AI Engineer: Build Production LLM Systems

Location
Greater London, England, United Kingdom
strong focus on machine learning systems. You will be responsible for integrating AI into core workflows and fine-tuning models for client applications. Strong Python skills and experience with AWS or Azure services are required. If you are passionate about AI and have a proven track record, please send your ...

Senior C++ Developer (with Market Data experience)

Location
Greater London, England, United Kingdom
SIMD, CPU pinning). Experience with monitoring/telemetry for high performance systems (latency histograms, throughput metrics, SLAs). Familiarity with scripting languages (e.g., Python, Bash) for tooling and automation. KDB+ Data Analysis with python (pytorch, pandas, arrow) #J-18808-Ljbffr ...

Technical PMO Analyst

Location
Greater London, England, United Kingdom
collect and challenge project updates, define and build useful metrics/dashboards, and take ownership of selected projects. You will also write Python (with AI coding assistants) to automate work and ship small internal UIs/admin tools, and act as content manager for PMO and project documentation on Confluence … tracking actions, and following up to closure. Maintaining RAID logs and helping keep project data accurate and up to date. Tooling and automation Writing Python scripts and small applications to support PMO workflows, including data collection, reporting, and automation across Jira and Confluence. Automating repetitive workflows across Jira and Confluence ...

DevOps Manager - FinTech startup

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
year experience managing technology teamsHands on but with a leadership flareOS: Red Hat Linux, bare metal and virtual machinesProvisioning: Puppet, Kickstart, RPMLanguages: Bash, Ruby, Python, Java, ClojureSecurity: Kerberos, SELinux, LDAPYou will be joining a progressive and exciting company committed to excellence. They offer an excellent working environment with ongoing training … client is based in LondonFollow me on Twitter for more roles and news @SebFintechSytems ENgineer – Security, Hadoop, SPark, debian, SELinux, Debian, puppet, ruby , python, kerberos ...

Senior C++ Engineer

Location
Greater London, England, United Kingdom
extending testing suitesOptimize exchange communication through kernel bypass and connection handlingResearch exchange behavior to align platform operationsImplement solutions using exchange SDKs in C++, Rust, Python, and TypeScriptImplement trading algorithms based on requirements from traders and quantsTranslate trading requirements into robust software implementationsImprove stability, reliability, and performance of the trading engineEnhance … structuresStrong analytical and problem-solving skillsUnderstanding of trading lifecycle, including order capture, execution, allocation workflow, settlement, and complianceTechnical skills in scripting languages such as Python, PowerShell, C#, SQLProven track record in application deployment best practicesExperience in proactive system monitoring and troubleshootingNice to haveExcellent communication skills for interaction with traders, developers ...

Software Developer - Data Reliability

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, UK
Employment Type
Full-time
related subjectExperience: 4+ years of proven experience in Software Engineering, Software Reliability, or a similar rolePython: 3+ years of hands-on experience programming in Python, and familiarity with version control systems such as GitLinux: Proficiency with the Linux command lineDatabases: Experience with SQL and relational databases, primarily PostgreSQLData Transfer: Practical … related subjectExperience: 4+ years of proven experience in Software Engineering, Software Reliability, or a similar rolePython: 3+ years of hands-on experience programming in Python, and familiarity with version control systems such as GitLinux: Proficiency with the Linux command lineDatabases: Experience with SQL and relational databases, primarily PostgreSQLData Transfer: Practical ...

Snowflake Data Engineer

Location
Greater London, England, United Kingdom
Hybrid; 2 days in-office, 3 days remote.**Job Description:****Primary Technical experience/skills*** 8+ years of IT experience* Snowflake Data Engineer with Python/Java.* Strong understanding of AWS ecosystems like Lambdas, step functions, and ECS services.* Practical experience with Snowflake is required.* Advanced SQL skills* Experience building ...

Quality Engineer

Location
Greater London, England, United Kingdom
frameworks to validate MCP Servers and related AI systems Design and implement evaluation strategies for LLM accuracy, safety, and reliability Create automated tests using Python, Pytest, and BDD frameworks Build quality gates into CI/CD pipelines to maintain continuous assurance Identify and address agentic AI failure modes such … Prepare detailed reporting on quality outcomes and improvement opportunities Maintain documentation for test cases, evaluation pipelines, and validation strategies Requirements Strong programming experience in Python applied to test automation and evaluation Expertise in Pytest and familiarity with BDD frameworks such as Behave or Cucumber Knowledge of LLM evaluation approaches including ...

Lead Platform Engineer

Location
City of Westminster, England, United Kingdom
Apollo, while working closely with the Head of Data & Engineering on overall architecture and long-term direction. We’re looking for a hands-on, Python-first engineer who enjoys operating at both strategic and implementation levels: writing production code, setting standards, making technical decisions, and creating an environment where other … Apollo platform. Responsible for leading the design and development of our core applications and internal tools, including multiple production UIs built using Python-centric stacks (e.g. FastAPI, Jinja, HTMX, Tailwind). Responsible for making and guiding implementation decisions across backend services, APIs and application architecture. Contribute directly to production code ...