126 to 150 of 254 OO Jobs in London

to uncover edge cases and ensure robustness Pair with developers to enhance testing infrastructure for continuous delivery Proactively identify areas for improvement in software quality Essential Experience: Strong Object-Oriented Programming in Java (ideally Core Java) Proven background as an SDET Component testing, end-to-end testing & failure scenario testing Exploratory testing Desirable Experience: Continuous Delivery & CI/ More ❯

s degree or equivalent with a quantitative emphasis in mathematics, engineering, or computer science. Minimum of 5 years of experience in Python development, with a strong understanding of object-oriented programming principles. Experience with pandas, numpy, matplotlib, scipy, and web frameworks like Flask or FastAPI is a plus. Good understanding of relational databases such as Oracle and MS More ❯

Work with REST APIs to fetch and send data between front-end and back-end systems. Required Skills & Experience: 1. Python Programming Strong understanding of functions, classes, and object-oriented programming (OOP) . Experience with list comprehensions, generators, and error handling . Proficiency in managing virtual environments and package dependencies using tools like pip and venv. 2. Data More ❯

Work with REST APIs to fetch and send data between front-end and back-end systems. Required Skills & Experience: 1. Python Programming Strong understanding of functions, classes, and object-oriented programming (OOP) . Experience with list comprehensions, generators, and error handling . Proficiency in managing virtual environments and package dependencies using tools like pip and venv. 2. Data More ❯

Work with REST APIs to fetch and send data between front-end and back-end systems. Required Skills & Experience: 1. Python Programming Strong understanding of functions, classes, and object-oriented programming (OOP) . Experience with list comprehensions, generators, and error handling . Proficiency in managing virtual environments and package dependencies using tools like pip and venv. 2. Data More ❯

Work with REST APIs to fetch and send data between front-end and back-end systems. Required Skills & Experience: 1. Python Programming Strong understanding of functions, classes, and object-oriented programming (OOP) . Experience with list comprehensions, generators, and error handling . Proficiency in managing virtual environments and package dependencies using tools like pip and venv. 2. Data More ❯

technologies that help us build better, faster, and smarter. What You’ll Need Strong experience developing back-end systems in Python (any framework). Good understanding of databases, object-oriented design, and SOLID principles. Experience building scalable applications using AWS and cloud-native technologies. Strong problem-solving and analytical skills. A collaborative mindset with excellent communication skills. Passion More ❯

technologies that help us build better, faster, and smarter. What You’ll Need Strong experience developing back-end systems in Python (any framework). Good understanding of databases, object-oriented design, and SOLID principles. Experience building scalable applications using AWS and cloud-native technologies. Strong problem-solving and analytical skills. A collaborative mindset with excellent communication skills. Passion More ❯

technologies that help us build better, faster, and smarter. What You’ll Need Strong experience developing back-end systems in Python (any framework). Good understanding of databases, object-oriented design, and SOLID principles. Experience building scalable applications using AWS and cloud-native technologies. Strong problem-solving and analytical skills. A collaborative mindset with excellent communication skills. Passion More ❯

technologies that help us build better, faster, and smarter. What You’ll Need Strong experience developing back-end systems in Python (any framework). Good understanding of databases, object-oriented design, and SOLID principles. Experience building scalable applications using AWS and cloud-native technologies. Strong problem-solving and analytical skills. A collaborative mindset with excellent communication skills. Passion More ❯

in problem analysis, issue resolution, and system troubleshooting. Strong communication skills both verbal and written. Proficiency with MS Office Suite (Word, Excel, PowerPoint) and MS Outlook. Knowledge of object-oriented programming, Oracle administration, and system administration is a plus. More ❯

a related technical field. Extensive years of hands-on software development experience, including large-scale backend systems or platform engineering. Expert in Python with a strong understanding of object-oriented programming, testing frameworks, and automation libraries. Pytest/Playwright test framework Experience building or validating platform infrastructure, with hands-on knowledge of CI/CD systems, GitHub Actions More ❯

teams to translate AI models into production-ready systems. Tech Stack & Requirements The platform is primarily built using Python and TypeScript , but we welcome engineers from any strong object-oriented programming background. Candidates with experience in trading systems, big tech, or AI-driven products often thrive here due to the performance, scalability, and reliability challenges involved. We’re More ❯

teams to translate AI models into production-ready systems. Tech Stack & Requirements The platform is primarily built using Python and TypeScript , but we welcome engineers from any strong object-oriented programming background. Candidates with experience in trading systems, big tech, or AI-driven products often thrive here due to the performance, scalability, and reliability challenges involved. We’re More ❯

and resolve production incidents quickly and effectively. - Understand, respond to, and address customer needs and issues with empathy and timeliness. Required Skills: - Proficiency in Python or another typed, object-oriented programming language. - Deep knowledge of software methodologies, tools, and typical architectural patterns. - Experience with trading and risk management solutions - Experience designing and building customer facing applications/components More ❯

and resolve production incidents quickly and effectively. - Understand, respond to, and address customer needs and issues with empathy and timeliness. Required Skills: - Proficiency in Python or another typed, object-oriented programming language. - Deep knowledge of software methodologies, tools, and typical architectural patterns. - Experience with trading and risk management solutions - Experience designing and building customer facing applications/components More ❯

and resolve production incidents quickly and effectively. - Understand, respond to, and address customer needs and issues with empathy and timeliness. Required Skills: - Proficiency in Python or another typed, object-oriented programming language. - Deep knowledge of software methodologies, tools, and typical architectural patterns. - Experience with trading and risk management solutions - Experience designing and building customer facing applications/components More ❯

and resolve production incidents quickly and effectively. - Understand, respond to, and address customer needs and issues with empathy and timeliness. Required Skills: - Proficiency in Python or another typed, object-oriented programming language. - Deep knowledge of software methodologies, tools, and typical architectural patterns. - Experience with trading and risk management solutions - Experience designing and building customer facing applications/components More ❯

and resolve production incidents quickly and effectively. Understand, respond to, and address customer needs and issues with empathy and timeliness. Required Skills: Proficiency in Python or another typed, object-oriented programming language. Deep knowledge of software methodologies, tools, and typical architectural patterns. Experience with trading and risk management solutions is a nice to have Experience designing and building More ❯

and resolve production incidents quickly and effectively. Understand, respond to, and address customer needs and issues with empathy and timeliness. Required Skills: Proficiency in Python or another typed, object-oriented programming language. Deep knowledge of software methodologies, tools, and typical architectural patterns. Experience with trading and risk management solutions is a nice to have Experience designing and building More ❯

and resolve production incidents quickly and effectively. Understand, respond to, and address customer needs and issues with empathy and timeliness. Required Skills: Proficiency in Python or another typed, object-oriented programming language. Deep knowledge of software methodologies, tools, and typical architectural patterns. Experience with trading and risk management solutions is a nice to have Experience designing and building More ❯

and resolve production incidents quickly and effectively. Understand, respond to, and address customer needs and issues with empathy and timeliness. Required Skills: Proficiency in Python or another typed, object-oriented programming language. Deep knowledge of software methodologies, tools, and typical architectural patterns. Experience with trading and risk management solutions is a nice to have Experience designing and building More ❯

Bayesian statistics & optimization, survival analysis, design of experiments, longitudinal analysis, surrogate models, transformers, Knowledge Graphs, Agents, Graph NNs, Deep Learning, computer vision Ability to write production code and object-oriented programming More ❯

process enablers to support continuous delivery and DevOps ways of working Experience with multiple programming languages, in web and/or mobile and multiple paradigms (e.g. declarative, functional, object oriented ) Experience with establishing good engineering practice focused on lean, cross-discipline, continuous delivery Experience with cloud infrastructure such as Azure, GCP, AWS, and understanding of progressive ways of More ❯

in the future this is an opportunity to experience trading infrastructure in a small business. My client is based in London C# Engineering, Developer, C# Server Side, Multiuthreading, C++. , OO Development Developer C# C++ SQL SQL 2008 Quant Trader Bank C# winforms More ❯