26 to 50 of 200 OO Jobs in London

Senior Software Development Engineer

Location
Greater London, England, United Kingdom
would be a strong plus Familiarity with C++ is a plus Experience in Financial domain is a plus Strong command of a typed, object-oriented programming language Deep knowledge of software methodologies, tools, and common architectural patterns Passion for working in a software-as-a-service environment Strong ...

Senior Engineer - Payments

Location
Greater London, England, United Kingdom
understanding of system architecture, API design, scalable service integration, Linux systems, and Git version control. Core Soft Skills: Strong knowledge of basic algorithms, object-oriented/functional design principles, and best-practice patterns. Excellent communication and collaboration skills in English for seamless international teamwork. A relevant educational background ...

Full Stack Developer, Aladdin Trading Engineering, Associate

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
preferably in trading, finance, or similarly complex environments. Strong proficiency in modern web frameworks (such as React, Angular, or Vue) Proven experience with object-oriented programming languages such as Java 17+ Expertise in designing and maintaining RESTful APIs and GraphQL APIs is a plus.. Experience working with databases ...

Java Developer Kafka API - Tech Consultancy

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
REST APIs You have a good understanding of AWS You have a thorough understanding of software development and Computer Science fundamentals such as Object Oriented Programming, Data Structures and Design Patterns You are familiar with DevOps, CI/CD pipelines You're collaborative, enjoy problem solving and interacting ...

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 (Object‐Oriented 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 Developer (UK-based)

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

Senior Java Developer - Credit Risk Technology, Vice President

Location
Greater London, England, United Kingdom
business practices, and escalating, managing and reporting control issues with transparency. Ideal background Core Java experience developing robust, scalable, and maintainable applications applying Object Oriented Design principles. Experience working in the Capital Markets domain. Good understanding of Derivatives and Risk management is as significant advantage. Experience with Agile ...

Associate Software Engineer (Back End)

Location
City Of London, England, United Kingdom
traders, quants, and other business stakeholders. Desired Domain experience in Credit or Fixed Income. Expertise in modern .NET technologies and C# (Java or similar OO languages considered). Experience with CI/CD pipelines, containerisation (Docker), and orchestration (Kubernetes/EKS). Knowledge of distributed messaging and caching technologies (e.g. ...

Associate Software Engineer (Back End)

Location
Greater London, England, United Kingdom
traders, quants, and other business stakeholders. Desired Domain experience in Credit or Fixed Income. Expertise in modern .NET technologies and C# (Java or similar OO languages considered). Experience with CI/CD pipelines, containerisation (Docker), and orchestration (Kubernetes/EKS). Knowledge of distributed messaging and caching technologies (e.g. ...

java developer in financial services

Location
Greater London, England, United Kingdom
similar messaging tools Good knowledge of REST APIs Good understanding of AWS Thorough understanding of software development and Computer Science fundamentals, including Object-Oriented Programming, Data Structures, and Design Patterns Familiarity with DevOps and CI/CD pipelines Collaborative approach and strong problem-solving skills Условия: Pension, Life ...

ai engineer for agentic applications

Location
Greater London, England, United Kingdom
Machine Learning, Software Engineering, Data Science, or a related technical discipline, or equivalent hands-on experience; Exceptionally strong Python skills with knowledge of object-oriented design, clean code, SOLID, design patterns, modularity, and testability; Strong backend and API engineering experience, ideally with Python and FastAPI or similar; Hands ...

Python Full Stack Software Engineer II

Location
Greater London, England, United Kingdom
significant exposure to computer programming. Proficient in Python and knowledge of Tornado web framework/TypeScript/React. Good understanding of software architecture, object-oriented programming and design patterns. Strong communication skills with the ability to interface with other functional areas in the firm on business requirements. Risk ...

Software Development Engineer (Beacon)

Location
Greater London, England, United Kingdom
urgency. **Required Skills*** Excellent proficiency in Python* Experience with TypeScript or Javascript, and Rust would be a plus* Strong command of a typed, object-oriented programming language.* Deep knowledge of software methodologies, tools, and common architectural patterns.* Passion for working in a software-as-a-service environment.* Strong ...

Lead Software Engineer- iOS- Senior Hands On- 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 pattern ...

Senior Developer (LNG)

Location
Greater London, England, United Kingdom
solutions using Microsoft .NET, C#, Web API, SQL Server, and modern software engineering practices within complex business environments. Strong understanding of software architecture, object-oriented design, design patterns, SOLID principles, and modern development methodologies including CI/CD and DevOps practices. Experience working within trading, commodities, financial services ...

Senior Lead Software Engineer - Front Office - Python/Typescript

Location
Greater London, England, United Kingdom
with industry trends and emerging technologies Communicate effectively with technical and non-technical stakeholders Required Qualifications, Capabilities, and Skills Strong technical background in object-oriented or functional programming (Python, Java, C++, or C#) Willingness to become proficient and develop in Python Proven track record of delivering high-quality ...

Senior FDE

Location
Greater London, England, United Kingdom
client-facing documentation, and help build the wider community of LUSID users. Skills and Experience Essential Basic C# knowledge, with a grasp of object-oriented fundamentals and the ability to read and follow an existing codebase. Familiarity with command-line AI coding tools (e.g. Claude Code, or similar ...

Principal Applied Data Scientist

Location
Greater London, England, United Kingdom
real-world problems, with a consistent track record of shipping models to production and supporting them post-deployment.* Strong Python programming skills, including object-oriented design and proficiency with key ML libraries (e.g., PyTorch, TensorFlow, Scikit-Learn).* Solid understanding of probability and statistical modeling to support robust ...

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

Location
Greater London, England, United Kingdom
archiving, 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 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 Object‐oriented programming in Java (version 11+), ideally using the Spring Boot framework. Highly scalable, highly available cloud‐native applications on AWS, written to 12‐factor ...

Sr Lead Software Engineer - Java / Python

Location
Greater London, England, United Kingdom
critical platforms Advanced in one or more programming language(s), with deep hands‐on expertise in Java (17+), including concurrency, memory management, and object‐oriented design Demonstrated experience designing clean APIs and rollout strategies for distributed systems (including integration and backward compatibility considerations) Practical experience with Spring/ ...

AI/ML Engineer

Location
Greater London, England, United Kingdom
experience. An MSc or PhD is welcome but not essential. Essential Experience & Skills Exceptionally strong Python programming skills, with a deep grasp of object‐oriented design, clean code, and core software engineering principles (e.g. SOLID, design patterns, modularity, testability). Strong backend/API engineering experience, ideally ...

data engineer in retail

Location
Greater London, England, United Kingdom
systems Experience with Azure data technologies such as Azure Cosmos DB, Azure SQL Database, or Azure Data Factory Experience with Python or another object-oriented programming language Experience with Azure Databricks and/or Apache Spark Experience with reporting or visualisation tools such as Power BI, MicroStrategy ...

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 pattern ...

Junior Java Developer

Hiring Organisation
Intelligent Resourcing Solutions Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 40,000 Annual
latest industry trends and technologies. Qualifications Bachelor's degree in Computer Science, Information Technology, or a related field. Good understanding of Java and object-oriented programming. Familiarity with Java frameworks and libraries such as Spring, Hibernate, etc. Knowledge of web technologies (HTML, CSS, JavaScript) is a plus. Understanding ...