1 to 25 of 113 Permanent OO Jobs in London

modern software engineering standards including testing, version control, and CI/CD pipelines. Key Skills: Proven experience in Python programming for data analysis (pandas, numpy, Jupyter). Strong object-oriented programming and design pattern knowledge. Experience with SQL and relational databases. Familiarity with data visualisation tools (e.g., Plotly Dash, Power BI). Understanding of software development best practices More ❯

modern software engineering standards including testing, version control, and CI/CD pipelines. Key Skills: Proven experience in Python programming for data analysis (pandas, numpy, Jupyter). Strong object-oriented programming and design pattern knowledge. Experience with SQL and relational databases. Familiarity with data visualisation tools (e.g., Plotly Dash, Power BI). Understanding of software development best practices More ❯

/Masters etc) Proven experience as a C# Developer or similar software development role. Proficiency in C# programming language and .NET framework including .Net Core Strong understanding of object-oriented programming principles. Experience with software development methodologies such as Agile or Scrum. Familiarity with relational databases (e.g., SQL Server, MySQL, PostgreSQL) and ORM frameworks (e.g., Entity Framework). More ❯

etc) 8+ years proven experience as a C# Developer or similar software development role. Proficiency in C# programming language and .NET framework including .Net Core Strong understanding of object-oriented programming principles. Experience with software development methodologies such as Agile or Scrum. Familiarity with relational databases (e.g., SQL Server, MySQL, PostgreSQL) and ORM frameworks (e.g., Entity Framework). More ❯

and Experience: · Proven experience as a Solution Architect, Technical Architect, or Senior Developer/Tech Lead across .NET (C#) and Java platforms. · Strong understanding of software design principles, object-oriented programming, and distributed systems. · Hands-on experience with cloud technologies such as Azure, AWS, or GCP. · Proficiency in integration design, including RESTful APIs, microservices, and message-based systems. More ❯

etc) 8+ years proven experience as a C# Developer or similar software development role. Proficiency in C# programming language and .NET framework including .Net Core Strong understanding of object-oriented programming principles. Experience with software development methodologies such as Agile or Scrum. Familiarity with relational databases (e.g., SQL Server, MySQL, PostgreSQL) and ORM frameworks (e.g., Entity Framework). More ❯

learn new tools and technologies Flexibility and entrepreneurial spirit to adapt easily to changing requirements and priorities Experience leading and developing solutions across a varied technology stack, including: - Object-Oriented design, SOLID principles, and modern design patterns - Development experience in Microsoft .Net Framework and experience in Front-end JavaScript frameworks like Angular & React - Traditional Relational Database technologies like More ❯

or related field of study. Or equivalent technical experience in a professional environment Experience in front-end/back-end technologies, such as: Angular or Nest.js Experience with object-oriented programming language, including JAVA, Node.js or SpringBoot Experience creating applications in cloud-based and cloud native development environments (ex. Azure, AWS, Google, Kubernetes) Experience creating and consuming Restful More ❯

Azure and AWS) and system deployments on the Cloud. Experience with office productivity tools such as Word, Excel, PowerPoint, and SharePoint Strong understanding of relational database concepts Strong Object-Oriented Skills Strong analytical and problem-solving skills Excellent written and oral communication skills Excellent interpersonal/consulting skills with proven experience Must be self-motivated, independent, resourceful, and More ❯

improvement. The Software Engineering Manager should have: ✅ Proven experience managing agile software engineering teams. Experience working within financial services is highly desirable for this position. ✅ Strong background in object-oriented programming and software architecture. ✅ Expertise in Microsoft technologies, including: C#/.NET Core/ASP.NET Azure Cloud Services RESTful APIs & Microservices Entity Framework/SQL Server CI/ More ❯

improvement. The Software Engineering Manager should have: ✅ Proven experience managing agile software engineering teams. Experience working within financial services is highly desirable for this position. ✅ Strong background in object-oriented programming and software architecture. ✅ Expertise in Microsoft technologies, including: C#/.NET Core/ASP.NET Azure Cloud Services RESTful APIs & Microservices Entity Framework/SQL Server CI/ More ❯

improvement. The Software Engineering Manager should have: ✅ Proven experience managing agile software engineering teams. Experience working within financial services is highly desirable for this position. ✅ Strong background in object-oriented programming and software architecture. ✅ Expertise in Microsoft technologies, including: C#/.NET Core/ASP.NET Azure Cloud Services RESTful APIs & Microservices Entity Framework/SQL Server CI/ More ❯

improvement. The Software Engineering Manager should have: ✅ Proven experience managing agile software engineering teams. Experience working within financial services is highly desirable for this position. ✅ Strong background in object-oriented programming and software architecture. ✅ Expertise in Microsoft technologies, including: C#/.NET Core/ASP.NET Azure Cloud Services RESTful APIs & Microservices Entity Framework/SQL Server CI/ More ❯

align with business objectives. Experience Requirements Software Development & Principles Programming Languages: Proficiency in one or more of: Java, Spring Boot, Python, JavaScript, TypeScript, ReactJS SOLID Principles: Familiarity with object-oriented and clean coding practices Testing & BDD Unit Testing Frameworks: Experience with Cypress, Cucumber, Behave, Selenium, or similar tools Domain-Specific Languages: Knowledge of BDD approaches (e.g., Cucumber, Gherkin More ❯

align with business objectives. Experience Requirements Software Development & Principles Programming Languages: Proficiency in one or more of: Java, Spring Boot, Python, JavaScript, TypeScript, ReactJS SOLID Principles: Familiarity with object-oriented and clean coding practices Testing & BDD Unit Testing Frameworks: Experience with Cypress, Cucumber, Behave, Selenium, or similar tools Domain-Specific Languages: Knowledge of BDD approaches (e.g., Cucumber, Gherkin More ❯

desirable) Relevant qualifications and experience i.e. BSc in Computer Science or Engineering, Software Development certifications, etc. Demonstrable experience in configuring and developing complex software solutions Strong understanding of object-oriented programming and test driven development (TDD and BDD) Strong understanding of agile software engineering practices Appetite for continual experimentation & learning Desirable : Experience of AWS or Azure Hands-on More ❯

query optimization, and troubleshooting production issues. Experience with MongoDB. Experienced in implementing asynchronous microservice communication with RabbitMQ. Hands-on experience with the Azure cloud platform. Strong proficiency in object-oriented programming and SOLID principles. Experience integrating AI solutions into customer-facing applications. Proficient in leveraging AI to enhance daily engineering work. Solid understanding of microservices and micro-frontend More ❯

excellence and agility across the team. Essential Skills & Experience: Strong experience in Python (FastAPI desirable). 3+ years of experience in developing complex software solutions. Solid understanding of object-oriented programming and test-driven development (TDD, BDD). Familiarity with agile software engineering practices. Passion for continual learning and experimentation. Desirable Skills: Frontend technologies such as HTML, CSS More ❯

experience in Java software development, 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, or RabbitMQ) and distributed architecture. More ❯

experience in Java software development, 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, or RabbitMQ) and distributed architecture. 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 Please note, our client is unable to offer sponsorship for this opportunity. Finally, should you not be contacted within five working days of submitting your 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 Please note, our client is unable to offer sponsorship for this opportunity. Finally, should you not be contacted within five working days of submitting your 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 Please note, our client is unable to offer sponsorship for this opportunity. Finally, should you not be contacted within five working days of submitting your 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 Please note, our client is unable to offer sponsorship for this opportunity. Finally, should you not be contacted within five working days of submitting your More ❯

Bring... 4+ years hands-on experience building distributed or performance-sensitive systems, ideally with microsecond-level latency or high-throughput requirements Proven coding ability in Kotlin, or another object-oriented language such as Java (preferred), C++ or C# Familiarity with Linux APIs and comfort developing in a Linux-based environment Strong computer science fundamentals with several years’ experience More ❯