16 to 40 of 269 OOP Jobs in London

Senior Software Engineer C# Python AI

Hiring Organisation
Client Server
Location
London, United Kingdom
Salary
£ 80 K
strong backend software engineering skills, with C# and/or Python (or both!)You have a strong knowledge of Computer Science fundamentals such as OOP, multithreading, Design Patterns and are comfortable with system designYou understand what makes a good frontend and how to ensure connectivity between front and backend systems ...

Python Developer AI

Hiring Organisation
Client Server
Location
London, United Kingdom
Salary
£ 80 K
skills, with Python, C# development experience would also be of benefit but not essentialYou have a strong knowledge of Computer Science fundamentals such as OOP, multithreading, Design Patterns and are comfortable with system designYou understand what makes a good frontend and how to ensure connectivity between front and backend systems ...

FullStack Developer

Hiring Organisation
DNS Info Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day
resolve production issues. Required Skills Backend Strong experience with Python Experience with FastAPI , Flask , or Django REST API and Microservices development Object-Oriented Programming (OOP) SQL and database design Frontend Strong knowledge of React.js JavaScript (ES6+), TypeScript HTML5, CSS3 Redux, React Hooks Responsive UI development Databases PostgreSQL ...

Lead Data Engineer

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
engineering environment8 years of recent, hands-on professional experience actively coding as a data engineerStrong software engineering fundamentals (system design, data structures, object-oriented programming, testing strategies, and end-to-end development lifecycle)Strong Python programming skills, including unit and integration testingHands-on experience building ...

AI Strategist, Generative AI Innovation Center

Hiring Organisation
AmazonWebServices
Location
London, United Kingdom
Salary
£ 70 K
science, engineering, or other related field, or experience in consulting, design and implementation of serverless distributed solutions- Experience with one or more object-oriented programming languages (e.g., Java, C/C++, Python)- Experience integrating AWS cloud services with on-premise technologies (e.g., Microsoft, IBM, Oracle ...

Actuarial Engineer

Location
City Of London, England, United Kingdom
data analytics topics 3+ years’ experience in actuarial/modelling/software development Sound proficiency in a .NET language, C# preferred. Solid object-oriented programming skills Understanding of performance and scalability considerations Highly developed conceptual, analytical, and innovative problem-solving abilities Ability to work effectively and collaboratively ...

Senior Software Development Engineer in Test (SDET)

Hiring Organisation
Capco
Location
London, United Kingdom
Salary
£ 80 K
approved AI tools and automation to improve collaboration and engineering outcomes.What We're Looking ForStrong knowledge of at least one object-oriented programming language, such as Java, Scala, or JavaScript.Experience designing and building test automation frameworks using tools such as Selenium, Cypress, Playwright, or equivalent technologies.Hands ...

Software Engineer- III- iOS- JPM Personal Investing

Location
Greater London, England, United Kingdom
must, you will be working with the team in London. Commercial experience on native iOS mobile application development. Good Knowledge of object-oriented programming with Swift, Xcode. Strong analytical and problem-solving skills. Experience writing unit tests using XCTest framework. Experience with the MVVM + Coordinator design ...

Senior Java Developer - Fixed Income Algo Technology, VP

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 80 K
coding experience in core Java, specializing in low-latency, high-throughput distributed applications.Profound understanding of software development fundamentals, data structures, design patterns, object-oriented programming, and algorithms complexity analysis.Demonstrated experience with messaging technologies such as Solace, Kafka, etc.Practical experience with Chronicle and/or Aeron.Experience with distributed ...

Senior Applied Data Scientist

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
models and solutions to production.Strong statistical analysis skills, with a foundation in probability, to support robust model development and interpretation.Proficiency in Object-Oriented programming in Python with expertise in key data science and machine learning libraries (e.g. TensorFlow, PyTorch and Scikit-Learn).Expertise in cloud technologies (emphasis ...

Senior Applied Data Scientist

Location
Greater London, England, United Kingdom
solutions to production. Strong statistical analysis skills, with a foundation in probability, to support robust model development and interpretation. Proficiency in Object-Oriented programming in Python with expertise in key data science and machine learning libraries (e.g. TensorFlow, PyTorch and Scikit-Learn). Expertise in cloud technologies ...

Assurance - Financial Services - Forensics - eDiscovery - Senior - London

Location
City Of London, England, United Kingdom
logging, and digital vault systems, e.g., Mimecast. Data visualisation experience, for example PowerBI. Scripting language experience, particularly SQL and Python. Exposure to Object Oriented programming, particularly C#, C++ or Java. What we offer you At EY, we'll develop you with future‐focused skills and equip ...

Assurance - Financial Services - Forensics - eDiscovery - Senior - London

Location
Greater London, England, United Kingdom
logging, and digital vault systems, e.g., Mimecast. Data visualisation experience, for example PowerBI. Scripting language experience, particularly SQL and Python. Exposure to Object Oriented programming, particularly C#, C++ or Java. What we offer you At EY,we’ll develop you with future-focusedskills and equip you with ...

Senior Software Developer (UK-based)

Location
Greater London, England, United Kingdom
good understanding of SOLID principles and how to use design patterns to create robust, maintainable and testable code Strong understanding of objectoriented programming and Dependency Injection Strong experience of integrating with third‐party services using APIs Experience writing performance critical code Experience using ...

Backend Software Engineer C# AI

Hiring Organisation
Client Server
Location
London, United Kingdom
Salary
£ 80 K
skills, with C#, it would also be of benefit to have Python development experienceYou have a strong knowledge of Computer Science fundamentals such as OOP, multithreading, Design Patterns and are comfortable with system designYou understand what makes a good frontend and how to ensure connectivity between front and backend systems ...

System Development Engineer, Reliability and Automation Engineering

Location
London, England, United Kingdom
from AWS: S3, Lambda, RDS, System Manager, API Gateway, AppSync, DynamoDB, CloudWatch, EC2, IAM. - Proficiency in scripting languages (Python, JavaScript, TypeScript) and object-oriented programming languages (Java, C#, C++). - Knowledge of database systems and SQL and infrastructure as code (AWS CDK). - Ability to take projects ...

Actuarial Engineer

Hiring Organisation
Axis Capital
Location
London, United Kingdom
Salary
£ 70 K
exposure management and data analytics topics3+ years’ experience in actuarial/modelling/software developmentSound proficiency in a .NET language, C# preferred.Solid object-oriented programming skillsUnderstanding of performance and scalability considerationsHighly developed conceptual, analytical, and innovative problem-solving abilities Ability to work effectively and collaboratively with others ...

Software Engineer

Hiring Organisation
SportRadar
Location
London, United Kingdom
Salary
£ 80 K
modern .NET development practices.Practical experience with front-end technologies, ideally React.A proactive approach to incorporating AI into your development workflow.Solid understanding of object-oriented programming, design patterns and RESTful APIs.A genuine interest in software product development trends and best practices.A positive, can-do attitude with pride ...

Data Scientist, Manager, Digital Innovation

Hiring Organisation
Deloitte
Location
London, United Kingdom
Salary
£ 80 K
audit best practices.Experience working with structured and unstructured datasets.Proficient in Python, leveraging key data science libraries (NumPy, Pandas, scikit-learn) and applying object-oriented programming principles to develop efficient, scalable solutionsHands-on experience experimenting with Generative AI (e.g. LangChain, Hugging Face, LlamaIndex).Experience working with Azure data ...

Software Engineer

Location
Greater London, England, United Kingdom
Azure Debug in a range of systems Work on your own self‐development – we value keen learners Mentor others Champion Clean Architectures (ObjectOriented Programming, SOLID Principles, Code Smells, etc.) Skills, knowledge and expertise We want our teams and individuals to grow. If you don't have ...

Senior Software Engineer - Risk & FX

Location
Greater London, England, United Kingdom
independent path to production. Strong platform and product support. The ability to make real changes with real business value. Technical Stack & Requirements Objectoriented programming in Java (version 11+), ideally using the Spring Boot framework. Highly scalable, highly available cloud‐native applications on AWS, written ...

Senior Java Developer - Fixed Income Algo Technology, VP

Location
Greater London, England, United Kingdom
experience in core Java, specializing in low‐latency, high‐throughput distributed applications. Profound understanding of software development fundamentals, data structures, design patterns, objectoriented programming, and algorithms complexity analysis. Demonstrated experience with messaging technologies such as Solace, Kafka, etc. Practical experience with Chronicle and/or Aeron. ...

Python Developer / Team Lead - FinTech

Hiring Organisation
Client Server
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
experience You have a good knowledge of CI/CD, testing and deployment You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, Algorithms You're collaborative and pragmatic with great communication skills You're degree educated in a STEM discipline, having achieved ...

Lead Python Developer - Fintech

Hiring Organisation
Client Server
Location
London, United Kingdom
Salary
£ 100 K
ideally FastAPI experienceYou have a good knowledge of CI/CD, testing and deploymentYou have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, AlgorithmsYou're collaborative and pragmatic with great communication skillsYou're degree educated in a STEM discipline, having achieved a 2.1 ...

Principal C# Developer .Net AWS - FinTech

Location
Greater London, England, United Kingdom
good knowledge of AWS You have experience of working on highly scalable systems You have a strong knowledge of Computer Science fundamentals such as OOP, Data Structures, Design Patterns You have experience with, or a strong interest in Artificial Intelligence and are keen to explore the possibilities further e.g. ChatGPT ...