1 to 25 of 94 OOP Jobs in London

.NET Technical Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
expertise in building Blazor Server and Blazor WebAssembly applications, with good understanding of the SignalR messaging framework for real‐time communication. Solid understanding of OOP concepts, SOLID principles, design patterns (MVVM, component‐based architecture), and SPA frameworks. Proficient in writing unit tests using xUnit and bUnit, ensuring maintainability, testability ...

Founding Engineering - Top London Software House

Hiring Organisation
IT Graduate Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 per annum
Design, Distributed Systems, Scalable Systems, High Performance Systems, Backend Development, API Development, Microservices, Cloud Infrastructure, Infrastructure Engineering, Platform Engineering, Algorithms, Data Structures, Object Oriented Programming, Functional Programming, Python, C++, Rust, Go, Java, TypeScript, JavaScript, Database Design, SQL, NoSQL, PostgreSQL, System Architecture, Technical Leadership, Engineering Strategy, Software ...

Senior Platform and Services Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
related technical discipline, and 3+ years of experience as a software engineer within a commercial environment. Proficiency in at least one modern objectoriented programming language (preferably Java) and willingness to learn new technologies. Proven experience developing microservices and deploying them on major cloud providers (AWS, Azure ...

C# Developer - Front Office / Investment bank

Hiring Organisation
Bank
Location
London Area, United Kingdom
Agile environment. Champion clean code, software craftsmanship and engineering excellence. The ideal candidate will have Strong commercial experience with C# .NET and object-oriented programming principles. Excellent understanding of software design patterns and best practices. Strong experience building service-oriented or distributed systems. Advanced ...

Senior C# Developer- - SC Cleared

Hiring Organisation
Triad
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65000/annum
similar software development role. Proficiency in the C# programming language and the .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 ...

BXTI - Liquid Credit, Full Stack Software Engineer, Associate

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with RESTful API design, development, and scalable microservice architectures* Ability to develop scalable, secure, and maintainable code, with a strong background in object-oriented programming* Excellent problem-solving skills and strong communication skills* Self-starter with an entrepreneurial attitude, willing to teach and mentor others, and desire ...

Technical Consultant - C# and VB.NET - London, UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
applications, including WinForms, WPF, XAML, Windows Services, and Console Applications. Proficient in .NET Framework/.NET technologies, including Entity Framework, ADO.NET, and objectoriented programming principles. Experience in developing and maintaining enterprise applications integrated with backend infrastructure such as Active Directory, SCCM/MECM, Azure, Intune ...

Senior Salesforce Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
within a consultancy or fast‐paced enterprise environment. Programming Core: Deep expertise in Apex and JavaScript (ES6+), with strong roots in ObjectOriented Programming (such as Python, Java or C#) an advantage. Front‐End & UI: Extensive hands‐on experience building modern UI components with Lightning ...

BXTI - Liquid Credit, Full Stack Software Engineer, Associate

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
relational/NoSQL databases, and cloud technologies (preferably AWS). Experience designing, developing, and operating scalable microservice architectures and RESTful APIs. Strong objectoriented programming background and ability to develop secure, maintainable code. Excellent problem‐solving, communication, and teamwork skills. Self‐starter with entrepreneurial attitude, willingness ...

Full Stack / Back End Java Developer - AI

Hiring Organisation
Harvey Nash
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£500 - £550 per day
experience with Core Java and Java EE . Experience developing RESTful APIs , web services and Service-Oriented Architecture. Strong understanding of Object-Oriented Programming, Design Patterns and Application Architecture. Experience with Spring Boot , JUnit , BDD and automated testing frameworks. Strong SQL skills with database design experience. ...

Assurance - Financial Services - Forensics - eDiscovery - Senior - London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
logging, and digital vault systems, e.g., Mimecast. Data visualisation experience, for example PowerBI. Scripting language experience, particularly SQL and Python. Exposure to Object Oriented programming, particularly C#, C++ or Java. What we offer you At EY,we’ll develop you with future-focusedskills and equip you with ...

Senior Java Developer - Fixed Income Algo Technology, VP

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
experience in core Java, specializing in low‐latency, high‐throughput distributed applications. Profound understanding of software development fundamentals, data structures, design patterns, objectoriented programming, and algorithms complexity analysis. Demonstrated experience with messaging technologies such as Solace, Kafka, etc. Practical experience with Chronicle and/or Aeron. ...

IT Integrations Developer

Hiring Organisation
Transact
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 per annum
strong understanding of cloud application design concepts, including Azure PaaS and serverless approaches. You will have strong expertise in PHP (v8+) and object-oriented programming, along with hands-on experience using at least one PHP framework such as Laravel, Symfony or Yii2. Proficiency in JavaScript, HTML ...

Sensor Fusion Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
multi-target tracking) for autonomous robotic systems Experience with cross-platform sensor fusion. Proficient in Python and C++ with strong procedural and object-oriented programming skills, experienced in Git, VS Code, GitLab, Nexus, SonarQube, Docker, Linux, and Azure Container Registry Travel Requirements: Must be willing to travel ...

Senior Software Engineer - Risk & FX

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
independent path to production. Strong platform and product support. The ability to make real changes with real business value. Technical Stack & Requirements Objectoriented programming in Java (version 11+), ideally using the Spring Boot framework. Highly scalable, highly available cloud‐native applications on AWS, written ...

Graduate Software Engineer Computer Science

Hiring Organisation
Client Server
Location
London, UK
Employment Type
Full-time
knowledge of modern software engineering best practices across the full software development lifecycle You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, Algorithms You can start a fulltime position in September 2026 What's in it for you: As a Graduate Software Engineer ...

Senior Software Engineer, Windows/Desktop Applications - London, United Kingdom

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with accessibility APIs on Windows (e.g. Microsoft UI Automation or similar), and a dedication to building accessible and inclusive software. Excellent software engineering fundamentals: OOP, design patterns, data structures, algorithms, memory management, multi-threading or asynchronous programming (where relevant). Experience leading technical design, mentoring other engineers, conducting code ...

Python Developer / Team Lead - FinTech

Hiring Organisation
Client Server
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
experience You have a good knowledge of CI/CD, testing and deployment You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, Algorithms You're collaborative and pragmatic with great communication skills You're degree educated in a STEM discipline, having achieved ...

Staff Software Engineer

Hiring Organisation
BP Energy
Location
South West London, London, United Kingdom
Employment Type
Work From Home
understanding of Computational Complexity. Strive for excellence and continuous improvement in software architecture, software delivery and best practices. Hands on experience in C#, OOP python, Spark/PySpark and other C#, Python framework ecosystem. Debug and resolve issues in large datasets quickly. Co-ordinating handoffs between different time zones ...

Staff Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
understanding of Computational Complexity.* Strive for excellence and continuous improvement in software architecture, software delivery and best practices.* Hands on experience in C#, OOP python, Spark/PySpark and other C#, Python framework ecosystem.* Debug and resolve issues in large datasets quickly.* Co-ordinating handoffs between different time zones ...

Graduate Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum
related subject from Russell Group University Strong foundation in programming, ideally with exposure to C# or .NET Understanding of object-oriented programming principles Familiarity with relational databases (SQL Server, Oracle, or similar) Strong problem-solving skills and attention to detail Good communication skills and ability ...

Software Engineer III for COMMODITIES UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
/CD, Application Resiliency, and Security Demonstrated knowledge of software applications and technical processes within a technical discipline (e.g. Cloud,object-oriented programming, full stack development - end to end, quantitative finance) Strong analytical and problem-solving skills Enthusiastic to keep learning and growing, in technical aptitude ...

Sr Lead Software Engineer COMMODITIES UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
etc. Advanced knowledge of software applications and technical processes with considerable in‐depth knowledge in one or more technical disciplines (e.g., cloud, object-oriented programming, full stack development - end to end, quantitative finance, etc.) Ability to tackle design and functionality problems independently with little to no oversight ...

Software Engineer - C#

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
related field At least 5-7 years of experience in a software engineering role A strong background in data structures, algorithms, and object-oriented programming in C++ Brilliant problem-solving abilities The ability to manage multiple tasks in a fast-paced environment Strong communication skills Good understanding ...

Software Engineer II - Cloud Platform Engineering - Chase UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
maintain code using modern programming languages and database querying languages. Good understanding of Java 17+ fundamentals, concurrency, memory management, and object-oriented programming paradigms with hands-on experience with Spring and server-side frameworks (e.g., Spring Boot) and good API design skills. Best understanding of DevOps ...