126 to 150 of 328 Python Jobs in the City of London

Senior Software Engineer

Hiring Organisation
Retelligence
Location
City of London, London, United Kingdom
Minded Builder: You have experience in production environments and enjoy seeing your code solve tangible business problems. Stack Versatility: You are highly proficient in Python ( FastAPI ) and TypeScript ( React/Next.js ), with a solid grasp of SQL and GCP . Independent Execution: You are comfortable working with high levels ...

AI Consultant

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
other predictive models. Hands-on experience applying AI and machine learning, such as chatbots, LLMs or advanced ML models. Solid programming skills in Python and SQL. Experience exploring AI as an alternative or improved solution to existing lending or collections processes. Confident communicator, comfortable presenting technical work to varied stakeholders. ...

C# Developer - Front Office Engineering | Hedge Fund - London

Hiring Organisation
Undisclosed
Location
City of London, London, United Kingdom
quants, and the CTO, contributing across design, architecture, and production support. Tech Environment C# and .NET are central to the team’s core systems Python is widely used across quant and data groups Open to candidates from other OO backgrounds (C++, Java, Go) with strong fundamentals Exposure to high‐performance ...

Senior/Lead Data Scientist – Fintech Lending

Hiring Organisation
Intellect Group
Location
City of London, London, United Kingdom
practical solution What they’re looking for: Around 3–5 years of commercial experience in Data Science/Decision Science/advanced analytics Strong Python skills Solid grounding in traditional data science, modelling and statistical thinking Experience working with modern data environments/warehouses Ability to work independently and operate ...

Artificial Intelligence Engineer

Hiring Organisation
Omnis Partners
Location
City of London, London, United Kingdom
frameworks (performance, safety, reliability) Shipping AI-driven products used in real-world enterprise settings Alongside this, you’ll stay close to the engineering fundamentals — Python backend (FastAPI/Django), infrastructure, and production deployment. Why people join environments like this: ✅ High talent bar across the team ✅ Direct access to founders ...

Cyber Seurity Lead Financial Fintech London

Hiring Organisation
Stream Search Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
digital certificates (CA processes, lifecycle management). Deep understanding of network security (firewalls, IDS/IPS, packet analysis). Scripting skills in Python for automation and threat analysis. Strong AWS security expertise (IAM, GuardDuty, Security Hub, CloudTrail, VPC design). Experience with SIEM, MDR, and vulnerability management tools. Familiarity with ...

Senior Epidemiologist | TechBio platform

Hiring Organisation
Cubiq Recruitment
Location
City of London, London, United Kingdom
inference techniques to support study validity and robustness Ideal Candidate MSc in Epidemiology, Pharmacoepidemiology or Health Data Science Strong coding skills in R or Python Experience delivering end-to-end observational studies using real-world datasets Proficient in study design, regulatory writing (protocols, SAPs, TFLs, CSRs) Knowledge of coding systems ...

Lead Data Analyst

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
technical stakeholders. • An appreciation for effective dashboard and product design, ideally with some awareness of UX and UI best practice. • Experience with Python for analysis or modelling is beneficial. What They Offer • £80,000 to £90,000 base salary. • Hybrid working (three days per week in London). • The chance ...

Account Representative

Hiring Organisation
Haver Analytics
Location
City of London, London, United Kingdom
related discipline. Fluency in English and French Strong written and verbal communication. Ability and willingness to travel internationally Exposure to statistical platforms such as Python and R (desirable though full training provided) Previous experience in a customer service industry (desirable) Job Benefits Hybrid/Flexible Working (3 days in office ...

Senior Software Engineer – AI / Agentic Systems

Hiring Organisation
MA (Montreal Associates)
Location
City of London, London, United Kingdom
identify and resolve technical debt What they are Looking For Core Experience 5+ years in backend engineering, ideally at Senior level Strong experience with Python and/or Golang Proven track record building and scaling distributed systems or cloud-native platforms (AWS preferred) Experience delivering end-to-end solutions ...

Senior Software Engineer

Hiring Organisation
LinuxRecruit
Location
City of London, London, United Kingdom
same room, ask the big players. What you’ll need to succeed: Strong experience building production quality software (Java, TypeScript, React or Python) Curiosity and adaptabilit y: you learn new technologies quickly and apply them effectively Hunger and drive: you’re comfortable working in ambiguous, fast paced environments Ownership mentality ...

Computer Vision Engineer

Hiring Organisation
Ultralytics
Location
City of London, London, United Kingdom
like YOLO11 to the community. 🛠️ Skills and Experience 5+ years of hands-on experience in Computer Vision and Deep Learning. Expert-level proficiency in Python and deep expertise with PyTorch. Strong practical experience with OpenCV for image and video processing tasks. Proven experience in training, fine-tuning, and deploying object ...

Innovation Consultant, Data Science

Hiring Organisation
Toluna
Location
City of London, London, United Kingdom
functional roles Solid understanding theories of consumer behavior Demonstrate successful involvement in designing new ways to solve client pain points. Experience using R or Python, Github, VSCode and common 3rd party AI/ML models Able to solve problems creatively and independently. Adaptable, proactive & comfortable with uncertainty Excellent communication skills ...

Full Stack Engineer

Hiring Organisation
Accenture
Location
City of London, London, United Kingdom
full‐stack engineering experience (not purely front end or back end), working across the full development lifecycle. Your core technology experience includes React, Node.js, Python, and Java. You have hands‐on cloud experience, designing and delivering solutions on AWS and/or Azure. AI experience is essential: you have ...

Machine Learning Team Lead

Hiring Organisation
Sky
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
bring Demonstrated expertise in the full lifecycle of machine learning, from model development, deployment and serving to monitoring and maintenance. Strong proficiency in Python and knowledge of ML libraries/frameworks (e.g., TensorFlow, PyTorch). . Experience using ML Training frameworks (e.g., TFX, Kubeflow Pipelines SDK) and Model Serving technologies ...

Applied Machine Learning Lead

Hiring Organisation
Sky
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
bring Demonstrated expertise in the full lifecycle of machine learning, from model development, deployment and serving to monitoring and maintenance. Strong proficiency in Python and knowledge of ML libraries/frameworks (e.g., TensorFlow, PyTorch). . Experience using ML Training frameworks (e.g., TFX, Kubeflow Pipelines SDK) and Model Serving technologies ...

ML Tech Lead

Hiring Organisation
Sky
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
bring Demonstrated expertise in the full lifecycle of machine learning, from model development, deployment and serving to monitoring and maintenance. Strong proficiency in Python and knowledge of ML libraries/frameworks (e.g., TensorFlow, PyTorch). . Experience using ML Training frameworks (e.g., TFX, Kubeflow Pipelines SDK) and Model Serving technologies ...

Front Office Python Developer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
Full Stack Python Developer London/Hybrid | Permanent A global financial markets business is hiring a Full Stack Python Developer to join a high-impact enterprise engineering team working on one of its most strategic platform initiatives. This role sits within a central technology function responsible for building shared capabilities … internal tooling, while also contributing to emerging AI initiatives and developer productivity capabilities. What You’ll Be Doing Design, build and maintain production-grade Python services and APIs Develop shared platform capabilities including APIs, connectivity layers and real-time services Build internal tools and development environments for engineering teams Contribute ...

Senior Golang Engineer

Hiring Organisation
PCR Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day Inside IR35
developing and deploying robust, scalable services and platforms that enable secure operations across an organization. Proven experience in programming and scripting languages (e.g., Go, Python, Bash, Java, JavaScript ). Minimum Qualifications Bachelor's degree in computer science (or similar) with 5+ years of relevant industry experience Significant experience with Golang … documentation, and production services Track record of driving improvements in code quality, performance , etc. Experience leveraging ORMs to interact with databases efficiently Familiarity with Python, Java, Swift, C, C++ and/or Objective-C ; and JavaScript and/or Typescript/React is a plus ...

Senior Backend Engineer Golang - Security

Hiring Organisation
PCR Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day Inside IR35
developing and deploying robust, scalable services and platforms that enable secure operations across an organization. Proven experience in programming and scripting languages (e.g., Go, Python, Bash, Java, JavaScript ). Minimum Qualifications Bachelor's degree in computer science (or similar) with 5+ years of relevant industry experience Significant experience with Golang … documentation, and production services Track record of driving improvements in code quality, performance , etc. Experience leveraging ORMs to interact with databases efficiently Familiarity with Python, Java, Swift, C, C++ and/or Objective-C ; and JavaScript and/or Typescript/React is a plus ...

Junior Quant Developer - Multi-Strat Systematic Trading Fund

Hiring Organisation
Radley James
Location
City of London, London, 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 ...

Quantitative Analyst

Hiring Organisation
Spectrum It Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
based role and as well as very competitive salaries, our client offers an excellent working environment. Skills required: Proficient in several of the following: Python, C#, C++, Java Mathematical Modelling Mathematical skills, particularly a keen understanding of probabilities and statistics Analytic mindset Strong communication skills Accuracy and attention to detail ...

Data Consultant

Hiring Organisation
Hexegic
Location
City of London, London, United Kingdom
create, test and validate data models and outputs Set up monitoring and ensure data health for outputs What we are looking for Proficiency in Python, with experience in Apache Spark and PySpark Previous experience with data analytics softwares Ability to scope new integrations and translate user requirements into technical specifications ...

Trading Infrastructure Engineer: £100k + Market leading Bonus Structure

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
infrastructure, load balancers, observability tools, container orchestration platform Requirements: Strong experience with Linux Ability to program or script in one or more of: Python, Bash, PowerShell Experience with one or more of: Kubernetes, Gitlab, Prometheus, Ansible, and an understanding of CI/CD concepts A degree in computing ...

Data Analyst

Hiring Organisation
Rev & Regs
Location
City of London, London, United Kingdom
Ability to translate business problems into data-driven insights ⭐ Desirable: Fintech/payments/FX experience Exposure to financial metrics (revenue, forecasting, unit economics) Python experience (pandas, automation) Experience working in fast-paced or startup environments 💰 Salary: £70,000 – £80,000 + equity + benefits 📍 Location: London (Hybrid – 3 days ...