276 to 300 of 332 Python Jobs in the City of London

Business Data Analyst

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£250 - £277/day Negotiable
consumption. Drive International Strategy: Tailor data capabilities for diverse global markets, ensuring metrics account for regional regulatory and language differences. Advanced Analytics & AI: Leverage Python and Gen AI tools to automate anomaly detection, summarization, and recurring insight generation. Root Cause Discovery: Conduct deep-dives into the end-to-end customer … . Technical Stack: Advanced SQL is a must. High proficiency in Snowflake, Databricks, and visualization tools like Tableau or Qlik . Coding: Proficiency in Python or R for automation and advanced experimentation. The "AI Edge": A genuine enthusiasm for LLMs and Generative AI. We are looking for someone who already ...

Data Engineering Lead

Hiring Organisation
Novatus
Location
City of London, London, United Kingdom
standards, and ensure high-quality execution across the team. You’ll join at a pivotal stage as we modernize our data infrastructure, migrating from Python scripts and MySQL to Databricks and Snowflake. Our systems power regulatory reporting for major financial institutions, requiring precision, traceability, and reliability. What … warehouse. Manage and mentor a team of Data Engineers in a player/coach capacity. Design, build, and optimize data pipelines using Databricks, Kafka, Python and PySpark. Evolve a configuration-driven platform enabling non-engineers to define regulatory logic. Ensure pipelines are auditable, lineage-aware, idempotent, and resilient in regulated ...

Performance Tester

Hiring Organisation
Venquis
Location
City of London, London, United Kingdom
performance test frameworks using Jmeter and Load runner. Strong knowledge of performance testing methodologies and tools Familiarity with programming languages and scripting (e.g., Java, Python, Shell) Ability to own QA deliveries including test planning, estimation, reporting, managing start to end test life cycle with the ongoing development sprints. Experience working … tools Experience with Performance monitoring and analysis Experience in using Load testing tools (e.g., JMeter, LoadRunner) Knowledge on Programming languages and scripting (e.g., Java, Python, Shell) Ability to develop performance testing frameworks using the performance testing tools. Ability to auto deploy, distribute and execute the performance testing frameworks using ...

Python Engineer at a Global Private Equity Firm

Hiring Organisation
Saragossa
Location
City of London, London, United Kingdom
Python Engineer in finance looking to work on greenfield projects? This is an opportunity to join a global private equity firm that is taking a tech-first approach. You’ll be working as a Python Engineer, closely with stakeholders across both investments and technology. This small team is looking … Python engineer to directly support the investment team. You’ll be interfacing with the business regularly, so strong communication skills are important. Ideal person is tech first (Strong Python engineering fundamentals, API design) while getting exposure to modern tech across the stack such as UI's, messaging frameworks and data ...

Machine Learning Engineer MLOps Python LLM AWS

Hiring Organisation
Client Server
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 90,000 Annual
Machine Learning Engineer (MLOps Python LLM AWS) London/WFH to £90k Are you a senior Machine Learning Engineer looking for an opportunity to take ownership, working on complex and interesting systems? You could be progressing your career in a hands-on technical leadership role at a SaaS FinTech; their ...

Senior Software Engineer

Hiring Organisation
Explore Group
Location
City of London, London, United Kingdom
Senior Software Engineer (TypeScript/Python, FinTech, AI) London (Hybrid) £95,000 The Opportunity Join a high-growth, regulated fintech building next-generation infrastructure at the intersection of traditional finance and digital assets . The platform enables institutional clients to trade, tokenise, and manage real-world financial assets on blockchain … modern financial marketplace. Responsibilities include: Designing and building low-latency, high-throughput backend services Developing APIs and services using TypeScript and/or Python Working on systems supporting trading, custody, and asset tokenisation Contributing to AI-driven features , such as automation, analytics, or intelligent workflows Collaborating with product, quant ...

Software Engineer C++ Python - Risk

Hiring Organisation
Client Server
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Software Engineer/Developer (C++ Python Risk) London to £130k Are you a backend focussed Software Engineer with experience of working on financial Risk systems? You could be progressing your career in a hands-on Software Engineer role at the Investment Management arm of a global bank. What ...

Senior Technical Business Analyst

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
scenario modelling and analytics Translate quantitative concepts into technical requirements and user stories Support design of data pipelines, models and analytics tools Work with Python-based analytics and complex datasets Drive Agile delivery, UAT and stakeholder alignment What you’ll bring BA experience in energy trading, analytics or modelling Strong … knowledge of Gas, LNG & Power markets Experience with Python (pandas, NumPy) and data-heavy environments Understanding of forecasting/ML workflows Strong stakeholder and Agile delivery skills ...

Graduate Software Engineer

Hiring Organisation
Spectrum It Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
deployment process Documenting systems and processes About You Strong academic background (Computer Science or similar preferred) - Ideally from Russell Group University Experience with Python or another object-oriented language Good Linux/UNIX knowledge and interest in infrastructure Curious, proactive, and a strong problem solver Able to work both independently … part of a team Tech Stack Python, C++, Docker, Kubernetes, Kafka, LXC/LXD, Grafana, Prometheus Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. ...

Senior Data Engineer

Hiring Organisation
Anson McCade
Location
City of London, London, United Kingdom
Data Engineer, you will have the following responsibilities: Build and maintain data solutions that support pricing decisions Work hands on with SQL, Postgres, and Python Take ownership of data quality, performance, and reliability Partner closely with commercial teams on business critical problems Influence technical direction as the platform evolves … initiatives with learning and development support About the Candidate The right Senior Data Engineer should have: Strong experience with SQL, Postgres, and Python Background working with pricing or market driven data (commodities preferred) Highly technical and comfortable owning complex data problems Confident working close to the business and explaining technical ...

Senior Software Engineer C++

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) ***This is a hybrid role, 2 days remote and 3 days in the office*** Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does … your thinking, then my client could be the ideal place for you to develop your career. Benefits (not exhaustive list): Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) Competitive salary 25 days annual leave - not including bank holiday Private medical insurance Flexible working hours ...

Data Engineer

Hiring Organisation
Anson McCade
Location
City of London, London, United Kingdom
Doing Designing and delivering end‐to‐end data and analytics solutions across complex enterprise environments Building data pipelines and workflows using Python, SQL, PySpark, and low‐/no‐code tooling Supporting the development of user‐facing applications and dashboards (TypeScript/React exposure beneficial) Working closely with stakeholders to translate … What We’re Looking For Strong problem‐solving mindset with experience delivering data or analytics solutions in client‐facing roles Solid coding ability in Python and SQL (TypeScript/React exposure a plus) Good understanding of data engineering principles, ETL pipelines, and modern analytics architectures Experience or interest in advanced ...

Head of AI

Hiring Organisation
ALFA TECHNOLOGY RECRUITMENT LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Product Ownership: Own the full product lifecycle from vision and roadmap strategy to implementation, iteration, and success metrics. Hands-on Development: Write production-quality Python code, develop complex models using PyTorch or TensorFlow, and manage high-performance SQL databases. Team Management: Lead and mentor a team of Data Scientists, fostering … suite, acting as a strategic partner to the business. Required Qualifications ML Mastery: Proven track record in Data Science/ML with expertise in Python, SQL, and deep learning libraries (TensorFlow, Keras, or PyTorch). Production Experience: Demonstrated experience deploying real-world AI solutions at scale; purely academic or research ...

Applied AI Lead

Hiring Organisation
Revolut
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Product Ownership: Own the full product lifecycle from vision and roadmap strategy to implementation, iteration, and success metrics. Hands-on Development: Write production-quality Python code, develop complex models using PyTorch or TensorFlow, and manage high-performance SQL databases. Team Management: Lead and mentor a team of Data Scientists, fostering … suite, acting as a strategic partner to the business. Required Qualifications ML Mastery: Proven track record in Data Science/ML with expertise in Python, SQL, and deep learning libraries (TensorFlow, Keras, or PyTorch). Production Experience: Demonstrated experience deploying real-world AI solutions at scale; purely academic or research ...

Software Engineer - Backend

Hiring Organisation
Fruition Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
define best practices, coding standards, and long-term technical strategy. Design, develop, and oversee the delivery of robust, production-grade software built using Python, Django, Cloud Firestore, BigQuery, and Elasticsearch. Mentor and guide engineers at all levels, fostering a culture of technical excellence and continuous improvement. Collaborate with cross-functional … equivalent hands-on experience. 3+ years' experience in backend software development, including several years in a senior or principal-level engineering role. Expertise in Python (or a similar backend language), with proven experience designing distributed systems, APIs, and microservices at scale. Deep understanding of software architecture, cloud infrastructure (Google Cloud ...

Cloud Operations Engineer AWS

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
environment. You'll support backup and recovery testing, track remediation actions and improve operational resilience, while also identifying opportunities to automate repetitive tasks using Python and AWS CLI. Alongside this, you'll contribute to the ongoing development of cloud infrastructure using Infrastructure as Code, helping to enhance and scale … experience with core AWS services (EC2, S3, RDS, Lambda, CloudWatch, IAM), with the ability to navigate, troubleshoot and manage resources confidently You have Python coding/scripting skills for automation You have experience with Infrastructure as Code/IaC tools such as Terraform, AWS CDK, CloudFormation, Pulumi You have experience ...

Hedge fund Operations Analyst - Python coding - 4&1 wfh model

Hiring Organisation
Black Swan Group
Location
City of London, London, United Kingdom
Hedge fund Operations Analyst - Python coding - 4&1 wfh model A global Multi Bn alternative HF, with a focus on derivatives and volatility strategies are looking to hire a Middle office analyst to join their high performing London team. This opportunity sits at the centre of trading operations, supporting … Operations on settlements, and overseeing key controls like P&L and EOD checks. A strong focus on continuously enhancing and optimizing processes through Python is a key aspect of this role too. The ideal candidate will have 1–3 years of experience in a Middle Office or Operations role, either ...

Principal Product Data Scientist - Operations Delivery Intelligence

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
system design decisions, balancing implementation time, system behaviour, technical debt and business value Prototype, build and deliver industrialised machine learning and optimisation models in Python Design and build robust data ingestion, cleaning and processing pipelines Implement orchestration pipelines and CI/CD deployment processes Ensure software quality through logging, error … code reviews and delivery predictability What you’ll bring to British Airways: Expert capability in applied machine learning, optimisation and operational research techniques Strong Python expertise with experience delivering production‐quality data science software Experience working with cloud platforms and modern ML tooling Strong software engineering discipline including testing ...

Machine Learning Engineer - Generative AI

Hiring Organisation
LIT8
Location
City of London, London, United Kingdom
We are seeking a Machine Learning Engineer – Generative AI (3D & Real-Time Rendering) to join our onsite team in London. In this role, you will design, implement, and optimize advanced generative AI systems for real ...

Lead Product Analyst

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
that influence product decisions Your Skills and Experience Strong commercial experience in product or growth analytics within consumer-facing technology Advanced SQL and strong Python capability, with confidence completing Python based analytical tasks Proven experience with experimentation, A B testing, and measuring product impact Background in propensity modelling, recommendations ...

Full Stack Engineer TypeScript Python

Hiring Organisation
Client Server
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 90,000 Annual
Full Stack Engineer/Developer (TypeScript Python) London/WFH to £90k Do you enjoy working across the full tech stack, want to be able to see the impact of what you do? You could be progressing your career at a growing sports data analytics company that are experiencing massive ...

Underwriting Analyst

Hiring Organisation
Bolton Associates
Location
City of London, London, United Kingdom
opportunity to be part of a young, growing company, passionate about developing technology and using AI driven underwriting. The role will be working with Python extensively and also SQL. You will come from a numeric academic background and the role will consider graduates or up to 2 years professional experience. … least a basic understanding or use of Python is required. Knowledge of insurance is helpful but not a pre-requisite. Communication skills are really important as you would be joining a small, sociable team. ...

Data Scientist - Leading Consumer Fintech

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
Build and deploy production ML models used in live decision-making Work on customer prediction problems including pricing, forecasting, and segmentation Develop models using Python and SQL on large-scale datasets Own the full model lifecycle from data extraction to deployment and monitoring Collaborate with Product and commercial teams … Candidate Profile 1–2 years industry experience as a Data Scientist Strong academics ( Russell Group or equivalent , STEM degree) Experience building ML models in Python and SQL Background in customer prediction (pricing, forecasting, segmentation) or credit risk Curious, high-energy problem solver with strong ownership mindset Key Details Salary ...

Full Stack Engineer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Location
City of London, London, United Kingdom
Full Stack Software Engineer | London | £60,000 - £73,000 + equity | Python | Vue.js | AI Product Location: London based, hybrid (1 day per week) A growing product led technology company is building a platform at the intersection of AI, learning, and workflow optimisation, designed to help organisations get more value from … Contributing to technical decisions as the platform evolves and scales Owning meaningful parts of the product rather than small isolated tickets Tech stack Backend: Python (FastAPI, Flask, or Django experience beneficial), Postgres Frontend: TypeScript, Vue 3 Cloud: Azure, GCP, or AWS experience a bonus You do not need to match ...

Platform Engineer: £120k + Bonus/benefits (AI Trading)

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
systems Install, configure, and monitor RHEL-based Linux environments Troubleshoot hardware and software issues across the stack Develop and maintain automation scripts and tools (Python, Ruby, or Bash) Collaborate with internal teams and external vendors to resolve complex issues and improve systems reliability Required Qualifications Up to 6 years … experience in a technology infrastructure or systems administration role Proficiency in Python, Ruby, or Bash scripting Bachelor’s degree in Engineering, Computer Science, or a related discipline Preferred Qualifications Experience with modern software development practices (version control, agile methodologies) Familiarity with infrastructure automation and configuration management tools (Chef, Puppet ...