376 to 400 of 994 Python Jobs in London

Senior Data Engineer

Hiring Organisation
Inspire People
Location
South Croydon, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
awareness of best practice and emerging approaches Essential Skills Experience with large-scale analytics engines (e.g. Spark/PySpark) and scripting languages such as Python or Scala. Hands-on use of cloud data stacks (e.g. SageMaker Notebooks, S3, Glue, Athena) and modern storage formats or frameworks (e.g. Parquet, Delta Lake ...

Cloud Engineer x 2 Roles Available

Hiring Organisation
Police Digital Services
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
role Azure professional certifications (e.g. Solutions Architect Expert, DevOps Engineer Expert) Knowledge of Azure best practices Knowledge of one or more programming languages (e.g. Python) and continuous integration/delivery approaches and tools (e.g. GitHub, Azure DevOps) Knowledge of the design and development of applications on Azure Ability to leverage ...

Lead AI Engineer

Hiring Organisation
OutSystems
Location
South London, UK
Employment Type
Full-time
e.g. langchain, langgraph, llamaindex, langsmith), AI platforms (e.g. Databricks, mlflow) and containerization solutions (e.g. Docker) is valued. Strong software engineering fundamentals and proficiency in Python are a must. Be creative, ambitious and curious. Be resourceful and innovative. The Longer Story: OutSystems enables enterprise teams to build AI-powered applications ...

QA Automation Engineer (Python / PyTest / Cosmos DB)-Banking Client Exp Required

Hiring Organisation
Vallum Associates
Location
City of London, London, United Kingdom
Title: QA Automation Engineer (Python/PyTest/Cosmos DB)-Banking Client Exp Required Location: London- 3Days/week Onsite Duration: 6months+ Contract Inside IR35 500GBP/Day Role Overview We are looking for a QA Automation Engineer to join a Pod-based delivery team working on critical applications … handle large transaction volumes and business-critical data. The ideal candidate will be hands-on in manual and automated testing, with strong experience in Python, PyTest, and exposure to Cosmos DB. The role also requires close collaboration with developers, product owners, and data engineering teams in an Agile, CI/ ...

Infrastructure Test Analyst

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Permanent
Salary
£40000 - £45000/annum excellent benefits
Infrastructure Test Analyst + Hybrid/London + £40,000 to £45,000 per annum + benefits The Client: UK-based consultancy that helps organisations deliver digital transformation - offering managed services, cloud infrastructure and professional ...

Senior Python software engineer

Hiring Organisation
ScanmarQED
Location
City of London, London, United Kingdom
Senior Python software engineer - with strong Maths background Are you a software engineer who thrives on building robust, scalable products with a strong foundation in mathematics and analytics? We’re specifically looking for an engineer—not a data scientist—to join ScanmarQED as a Senior Python Software Engineer and play … Flexible work options are available in the UK, the Netherlands, or remotely. What will you be doing? Design, develop, and maintain robust well designed Python-based modules that apply advanced optimization techniques and provide analytics for our Pulse product. Implement and optimize algorithms for econometric marketing mix modeling, forecasting ...

AWS Landing Zone Consultant

Hiring Organisation
Arcus Search
Location
City of London, London, United Kingdom
good generalist unsuitable. Key skills required: Expert level AWS Landing Zone build and operating experience Strong Terraform and CloudFormation for IaC Intermediate level Python Strong security and governance fundamentals ...

Senior Data Scientist

Hiring Organisation
Arrows
Location
City of London, London, United Kingdom
comfortable with ambiguity and will want to dive deep and fix problems at scale. The environment looks a bit like this 👇 👉 Python (pandas, numpy, scipy, PySpark) 👉 SQL 👉 AWS or GCP (BigQuery/RedShift/Snowflake) 👉 Spark/Databricks 👉 Airflow/Dagster ...

Quantitative Developer

Hiring Organisation
Radley James
Location
London Area, United Kingdom
supporting critical components throughout their lifecycle. What they’re looking for • Degree in computer science, engineering, mathematics, physics, or similar • 2+ years’ experience with Python, C++, or kdb+/q • Understanding of financial data, storage, and analysis • Experience with modern software development practices • Strong technical communication skills Nice to have ...

Junior Quant Developer - Multi-Strat Systematic Trading Fund

Hiring Organisation
Radley James
Location
London Area, United Kingdom
simulation frameworks. Key Requirements Bachelor's degree in Computer Science or closely related field Interesting internship(s) within trading Proficiency in C++ or Python (the firm’s tech stack includes both). Strong problem-solving and analytical skills. Ability to work in a fast-paced, collaborative environment. This opportunity offers ...

Informatica Technical Lead

Hiring Organisation
HRAlex
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 550 Annual
Responsibilities & Requirements: Highly experienced Informatica Technical Lead with strong hands-on development skills Expertise in Informatica transformations, data integration, and data analysis Strong Python coding and development experience Advanced SQL development skills with strong SQL Server experience Proven leadership in requirement gathering and functional specification documentation Strong analytical and problem ...

C++ Developer

Hiring Organisation
Ascendion
Location
Bromley, Greater London, Bromley Town, United Kingdom
Employment Type
Permanent
venue connectivity is desirable Exposure to Relational and Time series databases, SQL/Q will be advantageous Scripting experience will be useful (Bash, Python, Perl etc.) Business domain knowledge in FX and/or Rates electronic trading is desirable ...

Analytics / Data Engineering Manager

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £100,000 per annum
critical design and technical decisions What we're looking for: Strong experience in analytics/data engineering , including team leadership Expert SQL and strong Python skills Hands-on dbt and cloud data warehouse experience (e.g. BigQuery) Experience working with digital advertising data Proven ability to own roadmaps and influence stakeholders ...

Senior Credit Risk Manager

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £110,000 per annum
Leading the incorporation of new data sources to enhance and improve decisioning YOUR SKILLS AND EXPERIENCE Previous experience in and knowledge of SQL and Python is essential Experience in developing lending strategies in a consumer lending environment Experience monitoring a lending portfolio and customer trends STEM degree from a Russell ...

Data Scientist

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £110,000 per annum
objectives. What We're Looking For: MSc or PhD Degree in Computer Science, Artificial Intelligence, Mathematics, Statistics or related fields. Strong coding skills in Python and SQL Strong communication skills, with the ability to work effectively in a fast-paced, collaborative environment **Please note that this role does not offer ...

Lead iOS DevOps Engineer

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
across Xcode and Swift Containerisation/Orchestration with Kubernetes Extensive CI/CD work (ideally with Jenkins and/or BitBucket) Scripting experience with Python and Bash Strong knowledge across Automation, Monitoring and Security This opportunity is only open to engineers currently operating at Lead level, can offer ...

Product Data Scientist

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
quarter) Partner with Product, Engineering & ML teams Help build self-serve analytical capabilities What you'll bring Strong SQL (day-to-day level) Python exposure (nice to have) Experience with BI tools (Looker/PowerBI/Tableau) Comfort working with ETL workflows Strong communicator with commercial awareness Confident presenting ...

C++ Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Permanent
Tailored individual total comp up to £500k+ including the option for bonus buyout/sign-on C++, Python, Algo Trading, Quant Finance, Low Latency, Linux My client is a global quant investment manager. They run systematic strategies across multiple asset classes with a culture that balances academic rigor and pragmatic ...

C++ Developer (FX - Low-Latency)

Hiring Organisation
Ascendion
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
exchange and venue connectivity is desirable. Exposure to relational and time series databases and proficiency in SQL/Q is advantageous. Scripting experience (Bash, Python, Perl) will be useful. Business knowledge in FX and/or Rates electronic trading is desirable. ...

C++ Developer (FX - Low-Latency)

Hiring Organisation
Ascendion
Location
London, United Kingdom
Employment Type
Permanent, Contract
exchange and venue connectivity is desirable. Exposure to relational and time series databases and proficiency in SQL/Q is advantageous. Scripting experience (Bash, Python, Perl) will be useful. Business knowledge in FX and/or Rates electronic trading is desirable. ...

Platform Engineer

Hiring Organisation
NJF Global Holdings Ltd
Location
South London, UK
Employment Type
Full-time
prior finance experience required Strong Linux systems expertise, including networking, containers, and low-level debugging Proficiency in at least one programming language (Go, Python, or Rust) Experience with modern observability tooling (Prometheus, ClickHouse, Grafana) Proven experience designing and operating complex distributed systems Experience with configuration management (SaltStack, Ansible, Puppet) Strong ...

Data Scientist - Hedge Fund (New-Launch)

Hiring Organisation
Radley James
Location
London Area, United Kingdom
closely with investors and engineers to forecast key company KPIs, design real-time dashboards, and develop best-in-class data infrastructure. Key Requirements Strong Python (pandas, NumPy, scikit-learn; PyTorch/TensorFlow a plus) and SQL skills Experience applying advanced analytics or ML to real-world data (finance, fintech ...

Deep AI/Agentic Engineer

Hiring Organisation
ConSol Partners
Location
London Area, United Kingdom
LLMs, embeddings, RAG, retrieval stacks, and vector stores. Hands-on experience in multi-agent systems, agent orchestration, or MCP-like tool patterns. Proficiency in Python, including ability to build production-grade workflows. Experience with at least one cloud AI ecosystem (Azure/OpenAI, GCP/Vertex, Anthropic, AWS etc.). ...

Senior AI Engineer

Hiring Organisation
Xcede
Location
City of London, London, United Kingdom
teams, as well as mentoring and influencing best practices across the wider organisation. Requirements: Experience as a computer science or software engineer Proficiency in Python Experience using machine learning and AI frameworks Worked with LLMs Solid understanding of data modelling, statistical methods, and experimental design Experience developing APIs and embedding ...

BI Developer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £520 per day
managing workload without close supervision Required Skills & Experience Strong Power BI experience, including building dashboards from scratch Experience working with Databricks SQL or Python for data extraction and transformation Ability to perform light ETL and data modelling tasks Strong stakeholder communication skills Previous experience delivering new dashboard builds, not just ...