51 to 75 of 115 OO Jobs in London

Requirements: A degree in Computer Science or a related field, demonstrating a strong foundation in theoretical and practical aspects of computing. Extensive experience with C/C++ and object-oriented programming, showcasing the ability to write efficient, maintainable, and scalable code. Proven experience in the high-frequency trading (HFT) industry, with a deep understanding of the unique challenges More ❯

5+ years of professional experience in a Front Office, financial services environment as a senior contributor 10+ years cumulative, professional experience Strong background in data structures, algorithms, and object-oriented programming in C++ Permanent role - Central London based - 5 days a week in the office By applying to this job you are sending us your CV, which may More ❯

design decisions, ensuring adherence to best practices in technology choices and system design Deep understanding of programming fundamentals and expertise with at least one programming language (functional or object-oriented) A nuanced and rich understanding of code quality, maintainability and practices like Test Driven Development Experience with one or more source control and build toolchains Working knowledge of More ❯

design decisions, ensuring adherence to best practices in technology choices and system design Deep understanding of programming fundamentals and expertise with at least one programming language (functional or object-oriented) A nuanced and rich understanding of code quality, maintainability and practices like Test Driven Development Experience with one or more source control and build toolchains Working knowledge of More ❯

design decisions, ensuring adherence to best practices in technology choices and system design Deep understanding of programming fundamentals and expertise with at least one programming language (functional or object-oriented) A nuanced and rich understanding of code quality, maintainability and practices like Test Driven Development Experience with one or more source control and build toolchains Working knowledge of More ❯

design decisions, ensuring adherence to best practices in technology choices and system design Deep understanding of programming fundamentals and expertise with at least one programming language (functional or object-oriented) A nuanced and rich understanding of code quality, maintainability and practices like Test Driven Development Experience with one or more source control and build toolchains Working knowledge of More ❯

data science techniques and be comfortable working at a research level solving problems and often rapidly learning on the job. They should also have a firm grasp of an OO language (Ideally Python) in which they are able to implement and test these data science related questions. Responsibilities Excellent communication skills. The role requires the discussion and explanation of complex More ❯

with Offensive Security, Red Team testing or Penetration testing You have a keen interest in Cyber Security and understanding of key concepts and protocols You can code with any OO programming language (e.g. Python, C++, C#, Java) You have experience of using different operating systems and networking technologies You have a good understanding (and interest in) low level concepts including More ❯

with Offensive Security, Red Team testing or Penetration testing You have a keen interest in Cyber Security and understanding of key concepts and protocols You can code with any OO programming language (e.g. Python, C++, C#, Java) You have experience of using different operating systems and networking technologies You have a good understanding (and interest in) low level concepts including More ❯

clients Support live runs Essential: 2-5 years of professional experience building quantitative, data intensive products in python Excellent understanding of software development best practices (such as functional and OO paradigms and standard design patterns) and design principles (SOLID) Excellent understanding of commercial development practices such as testing, documentation, package management and SDLC Excellent understanding of python for numerical programs. More ❯

Months - inside IR35 - PAYE (paid on a weekly basis) - with a strong possibility of conversion to FTE depending on performance and budget. Your Profile: Good knowledge of object-oriented programming (e.g., Java). Familiarity with web application stacks. Experience with scripting languages: JavaScript, Python, Perl, Unix/Windows Shell. Understanding of Linux/Unix systems. Experience with relational More ❯

Months - inside IR35 - PAYE (paid on a weekly basis) - with a strong possibility of conversion to FTE depending on performance and budget. Your Profile: Good knowledge of object-oriented programming (e.g., Java). Familiarity with web application stacks. Experience with scripting languages: JavaScript, Python, Perl, Unix/Windows Shell. Understanding of Linux/Unix systems. Experience with relational More ❯

Months - inside IR35 - PAYE (paid on a weekly basis) - with a strong possibility of conversion to FTE depending on performance and budget. Your Profile: Good knowledge of object-oriented programming (e.g., Java). Familiarity with web application stacks. Experience with scripting languages: JavaScript, Python, Perl, Unix/Windows Shell. Understanding of Linux/Unix systems. Experience with relational More ❯

Months - inside IR35 - PAYE (paid on a weekly basis) - with a strong possibility of conversion to FTE depending on performance and budget. Your Profile: Good knowledge of object-oriented programming (e.g., Java). Familiarity with web application stacks. Experience with scripting languages: JavaScript, Python, Perl, Unix/Windows Shell. Understanding of Linux/Unix systems. Experience with relational More ❯

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 ❯

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 ❯

experience. Experience of managing teams. Ability to effectively share knowledge of development experience and help junior developers continue to improve their development skills over time. Strong foundations in object-oriented programming. Location: London Hybrid work policy: 4/1 Please note, our client is unable to offer sponsorship for this opportunity. Finally, should you not be contacted within More ❯

experience. Experience of managing teams. Ability to effectively share knowledge of development experience and help junior developers continue to improve their development skills over time. Strong foundations in object-oriented programming. Location: London Hybrid work policy: 4/1 Please note, our client is unable to offer sponsorship for this opportunity. Finally, should you not be contacted within More ❯

experience. Experience of managing teams. Ability to effectively share knowledge of development experience and help junior developers continue to improve their development skills over time. Strong foundations in object-oriented programming. Location: London Hybrid work policy: 4/1 Please note, our client is unable to offer sponsorship for this opportunity. Finally, should you not be contacted within More ❯

experience. Experience of managing teams. Ability to effectively share knowledge of development experience and help junior developers continue to improve their development skills over time. Strong foundations in object-oriented programming. Location: London Hybrid work policy: 4/1 Please note, our client is unable to offer sponsorship for this opportunity. Finally, should you not be contacted within 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 ❯

equity research. Your expertise Proven experience applying software development principles (e.g., modularity, reproducibility, testing) to empirical research workflows Proven track record of successful development of applications using an object-oriented programming paradigm, preferably in Python Strong foundation in statistical modelling, causal inference, or machine learning Intellectual curiosity and excellent communication skills, with a track record of working effectively 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 ❯

in a team environment. 4-6 years of experience developing web applications in client-side frameworks such as React, Angular, VueJS, etc. 5+ years preferred. Excellent understanding of object-oriented JavaScript and TypeScript. Experience working on mid/large-sized projects, particularly in single-page applications (SPA) or back-office systems. Experience in optimizing the performance of web More ❯