19 of 19 OO Jobs in Central London

Support production systems and participate in incident response as needed. Required Skills & Experience: 3–5 years of professional Java development experience. Solid understanding of core Java (Java 8+), object-oriented principles, and design patterns. Experience with Spring Framework (Spring Boot, Spring MVC, Spring Data). Familiarity with RESTful APIs, microservices architecture, and messaging systems (e.g., Kafka, RabbitMQ). More ❯

role) Ability to work effectively with remote, international teams Positive attitude and growth mindset Bonus Points: Experience with Interest Rates, Fixed Income, FX, or Accounting Debugging skills in object-oriented programming (C# preferred, Java, C++) Why You'll Love It There 🌍 Global Impact : Work with the latest technologies and biggest financial institutions worldwide 🌐 International Team : Collaborate with talented More ❯

CD in modern development workflows. • Deep care for application performance, accessibility, and robust API design. • A solid background in Computer Science fundamentals: data structures, algorithms, and deftness at object-oriented design and systems architecture. What you’ll do • Develop and enhance user interfaces using modern tools such as TypeScript, React, Node.js, Next.js, SQL, CSS, CSS-in-JS, Playwright More ❯

TV shows. .NET Developer applicants should be experienced in: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. You should have a strong grasp of object orientated (OO) development principles. Our client can provide you with industry recognized training in: .NET 9, Blazor, EF Core, Azure, JavaScript, HTML5, CSS3, Agile, TDD, BDD and MongoDB. You will follow a More ❯

.NET Developer - Global Phenomenon - London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a global phenomenon, connecting people online to unique More ❯

clients Requirements: MS degree in 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 Energetic, collaborative, and seeking to More ❯

trading signals High-availability trading infrastructure serving institutional clients worldwide Backend systems supporting equities, futures, and listed derivatives trading What They Needs Expert-level Java development with strong object-oriented design principles Degree in Computer Science, Mathematics, or Engineering Hands-on experience building trading systems (execution algorithms, risk trading, smart routing) Deep understanding of equity market microstructure and More ❯

.NET/C# software development projects which will be critical to the future success of the business. .NET Developer candidates should have a sound understanding of object orientated (OO) development and a skill that that includes: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. Our client can provide training into: .NET 9, Web API 2, Entity Framework More ❯

set that encompasses: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. We are keen to hear from .NET Developer candidates with a strong understanding object orientated (OO) development and the full software development life cycle. This is a rare opportunity to join a truly exciting global brand. Our client offers over 20 days of dedicated technical training More ❯

/C# software development projects which will be critical to the future success of the business. Junior .NET Developer candidates should have a sound understanding of object orientated (OO) development and a skill that that includes some of the following (full training will be provided to fill any gaps in your skill set): .NET 9, Web API 2, Entity More ❯

.NET Developer. .NET Developer applicants should be experienced in: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. You should have a strong grasp of object orientated (OO) development principles. Our client can provide you with industry recognized training in: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and MongoDB. Our client More ❯

.NET Developer - Global Fitness Movement - London (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Born in 2012 in California, our 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 ❯

outstanding candidate to be a part of agile, highly professional team delivering client-facing, high-availability, low-latency trading algorithms technology. The ideal candidate: Expertise with Java, Linux, and OO Design. Extensive experience developing trading systems for Equities, Futures or Derivatives. Knowledge of Equities market microstructure and trading workflows. Extensive experience in implementation of trading algorithms. If this sounds like More ❯

Methods are looking to speak to experienced Technical Directors/CTO's regarding a new contract opportunity. This role will require an on-site presence 3 days. Tuesday will be a mandatory day in the office and this is non More ❯

Job Title Quantitative Strategist - Kannon Franchise Pricing Strategic Analytics Location London Corporate Title Vice President Group Strategic Analytics is part of Group Chief Operation Office (COO) which acts as the bridge between the Bank’s businesses and infrastructure functions to More ❯

reliability and scale What We’re Looking For: 1–3 years' experience in the financial markets space Degree in Finance, Computer Science, or a related discipline Exposure to object-oriented programming (C# experience a bonus) Bonus for experience in Interest Rates, Fixed Income, FX, or Accounting is a plus Why Join? Work directly with some of the world More ❯

Experience & Qualifications: Significant experience professional software development in a commercial environment. Proven experience in leading and managing software development teams. Proficiency in Python programming with strong foundations in object-oriented design and development. Experience working with large datasets, including APIs & data lakes. Extensive experience in data analysis and data engineering. Demonstrated ability to share knowledge and mentor junior More ❯

to automation processes while maintaining shared libraries and documentation. What You Bring 8+ years of test development experience, including 2+ years leading a team. Strong expertise in Java, object-oriented principles, and unit testing frameworks (e.g., JUnit). Experience testing backend systems or APIs, with knowledge of REST, JSON, or Thrift. Bonus: Familiarity with Selenium WebDriver, Jenkins, big More ❯