1 to 25 of 75 OO Jobs in London

Computer Science or other STEM related field. 3+ years in capital markets or financial software Strong knowledge in equity derivatives Experience in object-oriented programming such as C#, Java, and C++. C# is a plus. Knowledge of SQL and databases preferred. Good knowledge of mathematics, finance, and financial ...

Computer Science fundamentals such as OOP, Data Structures, Deign Patterns, Algorithms You have commercial Golang development experience (likely to have a background with other OO languages such as Python, Java, C++ but you must be happy to use Golang going forward) You have a strong knowledge of AWS - they ...

environments such as AWS or Azure, ensuring optimal performance and security standards are met Skills Proficiency in C++ with a solid understanding of object-oriented programming principles Experience with front-end development frameworks and JavaScript for seamless integration of user interfaces Familiarity with version control tools including ...

data science or machine learning libraries in Python (Pandas, NumPy, Scikit-learn, PyTorch, or TensorFlow). Solid understanding of software engineering principles, including object-oriented programming, data structures, algorithms, and design patterns. Ability to quickly learn and adapt to new technologies. Experience with software development tools and practices ...

time trading platforms Strong understanding of Fixed Income or FX trading workflows Experience with RFQ lifecycles within larger trading ecosystems Solid grasp of: Object-Oriented Design Domain-Driven Design (DDD) Test-Driven Development (TDD) Linux systems experience Networking fundamentals: TCP, UDP, Ethernet, HTTP Hands-on experience with: Performance ...

shifts or on-call duties beyond regular working hours. Designing, implementing, and delivering complex globally distributed high availability Real Time trading systems. Key Skills: OO Language - C++/Java/Python/Rust/C# FX Financial Markets Low-Latency Market Data Multi-Threading No-SQL/SQL Unit Testing ...

teams Required Skills & Experience Strong commercial experience with C# and .NET/.NET Core Experience building and consuming REST APIs Solid understanding of object-oriented design and software engineering principles Experience with SQL Server and relational databases Familiarity with unit testing frameworks (e.g. xUnit, NUnit, MSTest) Experience working ...

documentation, and deployment. Required Skills & Experience 1–4 years of professional experience in Python development. Strong proficiency in Python, including pandas, NumPy, and object-oriented programming principles. Solid understanding of data structures, algorithms, and software engineering best practices. Experience working with SQL and relational databases. Familiarity with version ...

core stack includes: The Engine: Expert-level C# and .NET Core mastery. Architecture: Deep understanding of SOA (Service Oriented Architecture) and complex Object-Oriented design patterns. System Dynamics: Specialized knowledge of concurrency, asynchrony, and parallelism —essential for real-time transactional processing. Data & Web: High proficiency ...

ideally within financial services or a trading environment. Proven experience building or supporting risk platforms, pricing systems, or valuation engines. Strong knowledge of object-oriented programming, data structures, and design patterns. Familiarity with market risk, credit risk, or counterparty risk concepts. Experience with messaging systems (e.g., Solace, Kafka ...

version control, and continuous integration tools Desirable skills/knowledge/experience Advanced proficiency in C#, ASP.NET, and .NET Core with strong object-oriented design principles Priyanka Sharma Senior Delivery Consultant Office: 02033759240 Email: psharma@vallumassociates.com ...

/CD experience (GitLab preferred) Strong problem-solving and stakeholder engagement skills Desirable Advanced proficiency in C#, ASP.NET, and .NET Core Strong object-oriented design principles Why Apply? Work on enterprise-scale financial platforms Contribute to high-impact digital transformation initiatives Hybrid working model with flexibility Opportunity ...

ORMs (e.g. SQLAlchemy, Alembic) Solid understanding of frontend fundamentals: HTML, CSS, JavaScript Strong grasp of software engineering principles: Git/version control Object-oriented programming Testing (unit & integration) Comfortable working in a fast-paced, evolving environment Nice to have Experience with TypeScript and React Exposure to frontend design ...

ORMs (e.g. SQLAlchemy, Alembic) Solid understanding of frontend fundamentals: HTML, CSS, JavaScript Strong grasp of software engineering principles: Git/version control Object-oriented programming Testing (unit & integration) Comfortable working in a fast-paced, evolving environment Nice to have Experience with TypeScript and React Exposure to frontend design ...

solutions for enterprise environments Experience using Microsoft Azure DevOps (ADO) for tracking work items, bugs, and test cases Programming languages: C language, plus object-oriented programming language experience such as C++ Platforms/Runtimes: Windows x86, x64, ARM architecture & .NET Technologies: Windows application development, Microsoft SQL, Microsoft Visual ...

recent professional experience in C# .NET development. • Knowledge of database design and management (SQL Server). • Proven experience with Blazor • Strong understanding of object-oriented programming principles. • Experience with front-end technologies such as HTML, CSS, and JavaScript. • Familiarity with RESTful APIs and web services. • Excellent problem-solving ...

approaches across all data lifecycle stages. Thorough understanding of underlying mathematical foundations of statistics and machine learning. Development experience in one or more object-oriented programming languages (e.g. Python, Go, Java, C++) AdvancedSQL knowledge. Experience with data technologies (e.g. Hadoop, Hive, and Spark) is a plus. Knowledge ...

approaches across all data lifecycle stages. Thorough understanding of underlying mathematical foundations of statistics and machine learning. Development experience in one or more object-oriented programming languages (e.g. Python, Go, Java, C++) AdvancedSQL knowledge. Experience with data technologies (e.g. Hadoop, Hive, and Spark) is a plus. Knowledge ...

/CD, logging/monitoring What they want: 2–5 years of experience building production systems (or equivalent ability) Strong Java fundamentals (OO design, APIs/services, concurrency basics, testing) Some UI development Comfortable with SQL/PostgreSQL Some Python experience (enough to manage and improve existing ETL/ingestion ...

/CD, logging/monitoring What they want: 2–5 years of experience building production systems (or equivalent ability) Strong Java fundamentals (OO design, APIs/services, concurrency basics, testing) Some UI development Comfortable with SQL/PostgreSQL Some Python experience (enough to manage and improve existing ETL/ingestion ...

experience. Experience and skills required for the Data Scientist, Advanced SQL, LLM, RAG, Machine Learning, Python, Java Development experience in one or more object-oriented programming languages (e.g. Python, Java). Thorough understanding of the underlying mathematical foundations of statistics and machine learning. Can build scalable, reusable, impactful ...

latest .NET platform 5+ years of professional software development experience Solid experience with SQL Server, Oracle, or equivalent relational databases Strong understanding of object-oriented design principles and software architecture Experience building production-grade, scalable systems Fluency in English with excellent written and verbal communication skills High attention ...

throughout the project lifecycle. Lead the technical implementation of Endur solutions, including enhancements, system configuration, data migration and version upgrades. Design and architect object-oriented Endur-based solutions that meet client needs and adhere to industry standards for scalability, robustness, maintainability, and integration with other components and systems ...

implementing scalable RESTful APIs Hands-on experience building high-availability, high-concurrency systems at scale Strong understanding of Design Patterns, Refactoring, and Object-Oriented Design principles Experience with Git, CI/CD pipelines, and modern development methodologies Familiarity with AI-driven development tools (e.g., Windsurf, Claude Code ...

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 ...