76 to 100 of 338 OO Jobs in London

examining architectural alternatives, and choosing the best solution in collaboration with both IT and business stakeholders Fluent in Python, Java, Scala, or similar Object-Oriented Programming Languages Advanced working SQL knowledge and experience working with relational databases, query authoring (SQL) as well as working familiarity with a variety More ❯

examining architectural alternatives, and choosing the best solution in collaboration with both IT and business stakeholders Fluent in Python, Java, Scala, or similar Object-Oriented Programming Languages Advanced working SQL knowledge and experience working with relational databases, query authoring (SQL) as well as working familiarity with a variety More ❯

in the B2B software or technology industry. Proficiency in programming languages such as C#, Java, Python , or Rust , and a strong grasp of object-oriented programming principles. Experience with multithreading, asynchronous programming , and synchronization techniques. Deep understanding of data structures and algorithms and their practical applications. Solid experience More ❯

Experience with modern development toolchains, including Yeoman, NodeJS, Gulp, and Webpack. Strong understanding of TypeScript, including async/await, promises, arrow functions, and object-oriented design principles. Knowledge of Azure services and cloud-based technology. Ability to manage tasks using Azure DevOps and build pipelines. Familiarity with the More ❯

reliability and scaling) of new and existing systems. Experience programming with at least one modern language such as Java, C++, or C# including object-oriented design. Knowledge of professional software engineering & best practices for full software development life cycle, including coding standards, software architectures, code reviews, source control More ❯

and role context Here's What We're Looking For : Up to 3 years of experience in web application development Strong understanding of object-oriented fundamentals Familiarity with relational databases Fluent in English, as it is the company's working language Experience in FinTech or the payment industry More ❯

core trading hours Liaising with the global business, support, and development teams on various exciting projects Qualifications: Required Extensive programming experience with an object-oriented language (Java or C#), multi-threading and any relational database Solid architectural understanding of enterprise applications Understanding of computing science fundamentals - concurrency, algorithms More ❯

improvement. .NET Software Engineer Requirements Alignment with our core values (G.R.A.F.T.) 3+ years of programming experience with C#/.NET/ASP.NET. Strong object-oriented programming skills and familiarity with modern design patterns (DI, ORM). Proficiency in relational databases (SQL) and document stores (NoSQL). Experience with More ❯

tasks. Excellent understanding of software and hardware interaction. Expertise in application, data, and infrastructure architecture disciplines. Strong computer science fundamentals such as multithreading, object-oriented development. Ability to work closely with various teams including Application Development, Business Analyst & Operations. Preferred qualifications, capabilities, and skills: BS degree, preferably in More ❯

have experience in writing complex queries against relational and non-relational data stores Strong proficiency in Python programming, with a solid understanding of object-oriented programming (OOP) principles, best practices, and a commitment to writing clean, maintainable, and well-tested code Excellent SQL skills, including the ability to More ❯

role are between February 2025 to October 2025. • Programming experience with at least one modern language such as Java, C++, or C# including object-oriented design PREFERRED QUALIFICATIONS • Previous technical internship(s), if applicable. • Experience with distributed, multi-tiered systems, algorithms, and relational databases. • Experience in optimization mathematics More ❯

helping us bring our mission to life. Required education None Preferred education Bachelor's Degree Required technical and professional expertise Coding experience in object-oriented languages such as Java, TypeScript or C# Strong problem-solving skills and the ability to think critically. Excellent communication and interpersonal skills A More ❯

including real-time P&L and risk systems. Qualifications/Skills Required 3+ years of Java or other language experience Expertise in Multithreading, Object Oriented design, Design Patterns, Unit & Integration testing Experience in Docker, Kubernetes, and cloud technology Familiarity with CI/CD and dev ops tools Familiarity More ❯

hands on Java/J2EE and Springboot experience Experience working with RESTful Some experience with JavaScript Exposure to Cloud Tools Good understanding of Object Oriented Concepts and Design Patterns Skills that will help you in the role: You have experience of working within Financial Services industry. You have More ❯

of networking protocols such as HTTP, DNS and TCP/IP - Experience programming in Python, Ruby, Go, Swift, Java, .Net, C++ or similar object oriented language - Experience applying threat modeling or other risk identification techniques or equivalent PREFERRED QUALIFICATIONS - Experience with AWS products and services - Experience with any More ❯

Azure. Preferred Qualifications Familiarity with the Scala programming language and popular frameworks such as: Cats, Cats Effect, ZIO, and http4s. Familiarity with both object oriented programming (OOP) and functional programming (FP) best practices. Familiarity with Amazon Web Services (AWS), Terraform, and infrastructure as code (IaC) best practices. A More ❯

standards, and motor controls. Developing functions in Jscript/Python for data pipelining & transformation. Using Git for data version and pipeline deployment. Implementing Object Oriented programming concepts for modularity. Lead integration of IoT including physical and wireless networking (WiFi, Bluetooth, RFID, mesh networks). Good understanding of IT More ❯

applications intended to be run as Windows services is an advantage Familiarity/experience with Maven build tool is an advantage Good knowledge of OO and algorithmic design principles and patterns Willingness to work with both legacy and highly dynamic codebases Experience using source control (Git/GitHub preferred) Familiarity More ❯

Mathematics, Engineering, Computer Science or other related fields Results-oriented, analytical approach with strong entrepreneurial problem-solving skills Experience and understanding an object-oriented programming code (C#) – the ability to read and understand functional code is mandatory. Previous work experience as a developer is a big plus More ❯

Computer Science, Engineering, or related field. 3-5 years of hands-on experience in Java and Kotlin development, with a solid understanding of object-oriented programming principles. Proficiency in Kafka for building distributed, real-time streaming applications. Strong problem-solving skills and ability to work effectively in a More ❯

Computer Science, Engineering, or related field. 3-5 years of hands-on experience in Java and Kotlin development, with a solid understanding of object-oriented programming principles. Proficiency in Kafka for building distributed, real-time streaming applications. Strong problem-solving skills and ability to work effectively in a More ❯

infrastructure, identifying opportunities for performance, usability, and reliability enhancements. Ideal Candidate Profile 5+ years of hands-on development experience in Python or another object-oriented programming language. Strong proficiency in Python’s data ecosystem, including libraries such as NumPy , Pandas , and Matplotlib . Experience working with cloud platforms More ❯

Computer Science, Engineering, or related field. 3-5 years of hands-on experience in Java and Kotlin development, with a solid understanding of object-oriented programming principles. Proficiency in Kafka for building distributed, real-time streaming applications. Strong problem-solving skills and ability to work effectively in a More ❯

Computer Science, Engineering, or related field. 3-5 years of hands-on experience in Java and Kotlin development, with a solid understanding of object-oriented programming principles. Proficiency in Kafka for building distributed, real-time streaming applications. Strong problem-solving skills and ability to work effectively in a More ❯

Computer Science, Engineering, or related field. 3-5 years of hands-on experience in Java and Kotlin development, with a solid understanding of object-oriented programming principles. Proficiency in Kafka for building distributed, real-time streaming applications. Strong problem-solving skills and ability to work effectively in a More ❯