1,051 to 1,075 of 1,150 Python Jobs in London

Lead Software Engineer

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£750 per day
user-centred digital services. Working within a large-scale Agile environment, you will be responsible for designing, building, and maintaining scalable software solutions using Python and Django, while providing technical leadership across multidisciplinary teams. This is an excellent opportunity for a senior engineer to take ownership of complex systems, contribute … continuous improvement across systems, processes, and engineering practices Ensure effective integration across complex, interconnected systems Skills and Experience Essential Strong hands-on experience with Python and Django Proven capability in end-to-end system design and architecture Strong experience working in Agile, multidisciplinary teams Ability to lead technical delivery within ...

Technical Business Analyst

Hiring Organisation
ABL Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£55,000 - £60,000 per annum
This is an excellent opportunity for someone with a blend of Business Analysis, Application Support and Python/SQL development skills who enjoys working closely with both business stakeholders and technical teams. My client, a well-established international bank based in London, is looking for a Technical Business Analyst … technical specifications. • Conduct impact assessments, workflow analysis and solution design activities. • Act as the key liaison between business users, developers and infrastructure teams. • Develop Python scripts and small automation tools to improve operational efficiency and reduce manual workload. • Perform SQL-based data analysis and support testing activities. • Troubleshoot application ...

Lead Backend Engineer

Hiring Organisation
Total Recruitment Group
Location
Central London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
Lead Backend Engineer Climate Tech Nonprofit £90-£95k per year London Hybrid 2 days in London/3 remote Python FastAPI PostgreSQL GCP Docker Terraform Climate impact Energy-system modelling Backed by major philanthropic funders Im working with a climate-tech nonprofit building software that helps countries plan cleaner, more … workflows and computational problems that have real-world climate impact. Theyre now looking for a Lead Backend Engineer who can stay hands-on with Python while managing a small team of 35 engineers. This is not a big-company Backend Lead IC role. Its more of a hands-on backend ...

Coding and Programming Trainee

Hiring Organisation
ITOL Recruit
Location
Croydon, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£26,000 - £35,000 per annum
advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...

Coding and Programming Trainee

Hiring Organisation
ITOL Recruit
Location
North London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£27,000 - £35,000 per annum
advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...

Coding and Programming Trainee

Hiring Organisation
ITOL Recruit
Location
Uxbridge, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£27,000 - £35,000 per annum
advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...

Coding and Programming Trainee

Hiring Organisation
ITOL Recruit
Location
Romford, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£26,000 - £35,000 per annum
advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...

Coding and Programming Trainee

Hiring Organisation
ITOL Recruit
Location
North West London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£27,000 - £35,000 per annum
advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...

Senior Qualys and Fortinet FortiProxy Engineer

Hiring Organisation
Square One Resources
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 520 - 540 Daily
scanning, asset discovery and remediation processes. Troubleshoot enterprise network and scanning issues. Integrate Qualys with ServiceNow, Helix, CMDB and enterprise tooling. Automate processes using Python, PowerShell and APIs . Work closely with infrastructure, networking and security teams. Essential Skills Strong Fortinet FortiProxy experience (essential). Extensive hands-on Qualys VMDR … Routing, VLANs, NAT, Firewalls and VPNs . Experience working within large enterprise environments. Knowledge of AWS, Azure or GCP . Experience with ServiceNow , APIs, Python and/or PowerShell. Nice to Have Telecommunications experience. Fortinet NSE/FCP certifications. Qualys Certified Specialist. CISSP, CISM or similar. ...

Lead Data Architect – Security Master Systems (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
architecture for the security master system (secmaster), including data models, metadata, and data flow diagrams. Team Leadership: Lead and manage the secmaster team of python/sql engineers, providing guidance, mentorship, and support to team members. Establish and maintain data governance practices to ensure data quality, consistency, and security. Define … Kafka, Spark, Databricks, Snowflake). Expert-level knowledge of building ETL processes in Python. Expert-level knowledge of performance tuning and optimization in a Python/SQL Server environment This role offers highly competitive compensation as well as a flexible hybrid working model. #J-18808-Ljbffr ...

Lead Data Scientist - Treasury Markets Quant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
hedge, manage and scale FX operations within Wise in real time. Within that, the Data Science team owns the quantitative platform. We run a Python-first, production-grade quant platform: real-time curve construction, multi-instrument pricing, risk analytics, and trading strategy—all built and operated by the same team. … they serve customers and products. You'll also contribute to the quantitative models themselves as you grow into the domain. What you’ll own Python microservices that run quantitative models in production Monitoring, alerting, and reliability for real-time pricing and risk systems Shared quant libraries used across multiple services ...

Principal Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Principal Software Engineer – Go | Distributed Systems £160,000-£200,000 + 15% bonus + Equity Go/Python/Rust - Kubernetes, AWS, Distributed Systems Hybrid (Central London, 3 days a week in office) Broad/Complex Technical Environment Well-funded Series B deep-tech company We’re partnered with … teams Experience building complex core engines/systems - not just APIs Solid production experience with GO Comfortable working across multiple languages (Rust or Python exposure a plus) Experience designing and owning complex distributed systems Has led architecture, produced technical designs and run deep technical discussions and workshops Bonus Points ...

Founding Software Engineer

Hiring Organisation
Bloc Recruitment
Location
South East London, London, United Kingdom
Employment Type
Permanent
Founding Engineer (Python, Postgres, LLMs) Salary up to £200k + Equity London Onsite Join a lean (under 10), early-stage startup building sustainable, environmentally-focused financial services. The focus of the solution is understanding where capital flows, and the data behind those decisions needs to be accurate, traceable, and built … LLMs in production Background in fintech, market intelligence, or financial data (e.g. Revolut, MSCI, Monzo, Bloomberg) working with raw, unstructured data at scale Strong Python for production systems (async, queues, scraping, pipelines) Hands-on with Postgres or SQLite for structured storage and querying If you want serious ownership, care about ...

RegTech Engineering Manager: Delivery & Growth

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
services, or data-heavy engineering domains Experience with GitLab or similar tools for project and delivery tracking Background as a software engineer, ideally with Python experience Familiarity with a range of delivery methodologies — kanban, scrum, and ad hoc project structures 🔍 ATS Optimization Keywords Below are skills and terms extracted directly … Applicant Tracking System (ATS) visibility. This unique feature helps candidates tailor their applications more effectively — a feature exclusive to JobTailor job listings. Hard Skills Python GitLab delivery methodologies kanban scrum project management capacity planning risk management engineering processes technical decision review Soft Skills team management stakeholder management communication feedback professional ...

Lead Software Engineer

Hiring Organisation
Intec Select Ltd
Location
London, Billingsgate, United Kingdom
Employment Type
Permanent
Tech Lead/Senior Software Engineer/Software Architect .NET | C# | Python | AI | Architecture | London (Hybrid) | Contract OR Permanent Contract: £600 - £700 per day Permanent Salary: £90,000 - £110,000 Location: London City (1-2 days per week) Overview We're working with a well-known global organisation embarking … leadership across the engineering function. Champion software quality, automation, testing and modern engineering standards. Skills & Experience Strong commercial experience with .NET and C#. Good Python development experience. Previous experience as a Tech Lead, Lead Developer, Senior Software Engineer or Software Architect. Strong software architecture and solution design experience, including modernisation ...

Junior Full Stack Software Developer Apprenticeship

Hiring Organisation
RANDSTAD GROUP UK
Location
Russell Square, London, England, United Kingdom
Employment Type
Higher Apprenticeship
Salary
£35,000 a year
your career with a Level 4 Software Developer apprenticeship at a fast-growing London InsurTech startup. Learn a modern full stack (React, TypeScript, Ruby, Python) to build e-commerce insurance integrations. Gain a recognised qualification and direct engineering mentorship. Role Learn a Modern Stack: Work through a tailored training plan … master technologies like React, TypeScript, Ruby on Rails, and Python/FastAPI. Build Full-Stack Features: Contribute directly to customer-facing frontend features and develop backend services that power quoting, policy management, and claims. Manage E-Commerce Integrations: Help build, maintain, and adapt software applications across platforms like Shopify, BigCommerce ...

Data Scientist

Hiring Organisation
Guidant Global
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £850/day
addressing real business and operational problems - Apply statistical, mathematical and scientific approaches to explore data, test hypotheses and support decision-making - Write and maintain Python code to support data preparation, analysis and modelling - Work with production data pipelines, contributing to the data engineering tasks needed to support analytics and models … this role, you will bring: - Around 2-3 years' experience working as a Data Scientist or in a closely related analytical role - Strong Python skills, with experience contributing to shared codebases - A solid grounding in statistics, applied mathematics and scientific analysis techniques - Experience working with real-world datasets, including cleaning ...

Trainee Website Administrator

Hiring Organisation
ITOL Recruit
Location
Romford, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £35,000 per annum
roles and help you get a step ahead. Learn the Command Line (*1.5 weeks) Learn Git & GitHub (*1.5 weeks) Learn JavaScript (*1.5 weeks) Learn Python 3 (*1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet. Therefore, this is an essential addition language in building your … programming and development foundation. Python is a highly versatile programming language and due to its relatively "easy to understand" commands now one of the most common programming languages used. You can use it for both small and complex tasks, and it is used across many different industries broadening your scope ...

Trainee Website Administrator

Hiring Organisation
ITOL Recruit
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £45,000 per annum
roles and help you get a step ahead. Learn the Command Line (*1.5 weeks) Learn Git & GitHub (*1.5 weeks) Learn JavaScript (*1.5 weeks) Learn Python 3 (*1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet. Therefore, this is an essential addition language in building your … programming and development foundation. Python is a highly versatile programming language and due to its relatively "easy to understand" commands now one of the most common programming languages used. You can use it for both small and complex tasks, and it is used across many different industries broadening your scope ...

Trainee Website Administrator

Hiring Organisation
ITOL Recruit
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £35,000 per annum
roles and help you get a step ahead. Learn the Command Line (*1.5 weeks) Learn Git & GitHub (*1.5 weeks) Learn JavaScript (*1.5 weeks) Learn Python 3 (*1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet. Therefore, this is an essential addition language in building your … programming and development foundation. Python is a highly versatile programming language and due to its relatively "easy to understand" commands now one of the most common programming languages used. You can use it for both small and complex tasks, and it is used across many different industries broadening your scope ...

Experienced Research Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
users is preferred; bonus if you have real hands‐on experience with quant research and/or ML/Deep Learning platforms. Experience with python numerical, ML and data‐oriented libraries is a big plus (e.g. pandas, scikit, pytorch, etc.). Candidates should be prepared for technical interviews in either … Python or C++. While there is no hard language requirement for RE roles, proficiency in one of these languages will be assessed during the interview process. Kindness and empathy is a real requirement. No “smart jerks” at HRT. Strong understanding of data structures, algorithms, and design principles. Excellent communication skills ...

Data Scientist (Assistant Manager/Manager)

Hiring Organisation
Yolk Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £80,000 per annum
Augmented Generation (RAG) Fine-tuning and prompt engineering Agent-based workflows Work with large and complex datasets, both structured and unstructured Write clean, scalable Python code for model development and production use Use tools such as Databricks, MLflow and modern AI platforms to manage the full model lifecycle Translate technical … academic background in a STEM discipline Proven experience delivering data science, machine learning or AI solutions in a commercial environment Strong programming capability in Python (Pandas, NumPy, SciPy or similar) Solid grounding in statistics, probability and data analysis AI & LLM Experience Hands-on experience with large language models, including ...

Transformation Principal Pricing Analyst

Hiring Organisation
Vermelo
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
efficient solutions. Research, develop, and champion best practice methods; upskill the team through coaching and code reviews. Query and engineer large datasets (e.g., Python/R/SQL/PySpark) on modern platforms (e.g., Azure Databricks). Communicate pricing proposals and insights clearly and persuasively to stakeholders at all levels. … general insurance pricing. Strong technical expertise in predictive modelling techniques (e.g. GLMs and machine learning models). Proficiency in programming languages such as R, Python, PySpark, SAS, or SQL. Good knowledge of Azure Databricks and modern data technologies. Experience with WTW Radar software and optimisation tools. A quantitative degree ...

Senior Solutions Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
passionate about cutting‐edge technology, stay up to date on the latest AI developments, and have a few years of hands‐on experience with Python, APIs, and modern AI models in customer‐facing environments - all while thriving in a an awesome team that empowers you to grow, then we think … Engineers, Data Scientists) as well as business stakeholders (e.g. Risk Managers, Credit Analysts). You have 3+ years of hands‐on experience writing production Python code You are curious and customer‐centric. You enjoy learning about our customers’ and prospects’ businesses and helping them solve challenges. You are able ...

Engineering Manager, GenAI Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
team of strong staff and senior engineers through a critical transition: evolving from a Kotlin-first SDK to a hybrid architecture that makes Python a first-class citizen for agentic development. You will own delivery of the platform roadmap, contribute to key technical decisions, and stay close enough … decisions. Own the team's cost and resourcing decisions: LLM spend, infrastructure costs, headcount. For more context, our tech stack currently includes AWS, Kotlin, Python, Kubernetes. LiteLLM, BrainTrust, Temporal, LLM APIs and more. You do not need to be an expert across all of these, but need enough familiarity ...