1 to 25 of 155 OOP Jobs in London

Systems Developer

Hiring Organisation
Massenhove Recruitment Limited
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £55,000 per annum
field (or equivalent practical experience) desirable Knowledge 2-4 years of professional experience developing applications in Python Strong understanding of Python fundamentals, object-oriented programming, and design patterns Experience with at least one modern Python web framework (e.g. Django, Flask, or FastAPI) Solid understanding of relational databases ...

Senior Full-Stack Cloud Native Developer (OTC Team), Charles River Development, Assistant Vice President

Hiring Organisation
State Street Bank
Location
London, United Kingdom
Salary
£ 80 K
financial services.4–7 years developing solutions in Portfolio Management, Trading, Compliance, Post‐Trade, IBOR, or Wealth Management is strongly desired.Strong knowledge of objectoriented programming, relational databases, scripting languages, and modern software engineering paradigms.Ability to contribute to complex design specifications with minimal oversight.Demonstrated ability to work independently ...

Java Developer

Hiring Organisation
Matchtech Mobility
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£540 - £640 per day
Skills & Experience Proven experience as a Java Developer, Backend Developer, or Full Stack Developer. Strong hands-on development experience with Java and object-oriented programming principles. Experience building applications using: Spring Boot Spring MVC RESTful APIs Microservices Strong understanding of relational databases and SQL. Experience working with ...

C# Developer - Front Office Investment bank

Hiring Organisation
Meraki Talent Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 - £850 per day, Negotiable
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 ...

QE AI Engineer (Python)

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 80 K
C#Experience with web, API, and non-functional testing approachesExperience using CI/CD pipelines to integrate and run automated testsGood understanding of object-oriented programming principles and modern engineering practicesExperience working with Git-based source control and collaborative development workflowsStrong problem-solving and analytical skillsGood written ...

Senior Software Engineer

Hiring Organisation
Genius Sports
Location
London, United Kingdom
Salary
£ 80 K
principles of continuous experimentation and validation. What skills do you have? You will have expert level knowledge of at least one object-oriented programming language (C#, Java, JS, Kotlin, Python, PHP, Golang, C++) Flexibility to work on all areas of the service stack, front-end, back ...

.NET Developer (Mid Level)

Hiring Organisation
Avanti
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum
will ideally have: Commercial experience within a .NET development role Strong backend development capability Experience working with SQL databases Good understanding of object-oriented programming Strong problem-solving skills Excellent communication and collaboration skills A proactive and detail-oriented approach Candidates with experience across both legacy ...

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 ...

Senior Java Developer

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
PACT, and Test Containers.Working knowledge of event/message brokers such as Kafka and MQ.Advanced Scala programmingStrong proficiency in both functional and objectoriented programming paradigms, with the ability to apply the right approach to deliver robust, maintainable solutions.Deep practical expertise with Scala, including key frameworks ...

Lead Data Engineer

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
engineering environment8 years of recent, hands-on professional experience actively coding as a data engineerStrong software engineering fundamentals (system design, data structures, object-oriented programming, testing strategies, and end-to-end development lifecycle)Strong Python programming skills, including unit and integration testingHands-on experience building ...

AI Strategist, Generative AI Innovation Center

Hiring Organisation
AmazonWebServices
Location
London, United Kingdom
Salary
£ 80 K
science, engineering, or other related field, or experience in consulting, design and implementation of serverless distributed solutions- Experience with one or more object-oriented programming languages (e.g., Java, C/C++, Python)- Experience integrating AWS cloud services with on-premise technologies (e.g., Microsoft, IBM, Oracle ...

Senior Software Development Engineer in Test (SDET)

Hiring Organisation
Capco
Location
London, United Kingdom
Salary
£ 80 K
approved AI tools and automation to improve collaboration and engineering outcomes.What We're Looking ForStrong knowledge of at least one object-oriented programming language, such as Java, Scala, or JavaScript.Experience designing and building test automation frameworks using tools such as Selenium, Cypress, Playwright, or equivalent technologies.Hands ...

Senior Applied Data Scientist

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
models and solutions to production.Strong statistical analysis skills, with a foundation in probability, to support robust model development and interpretation.Proficiency in Object-Oriented programming in Python with expertise in key data science and machine learning libraries (e.g. TensorFlow, PyTorch and Scikit-Learn).Expertise in cloud technologies (emphasis ...

Junior Software Developer - Trading

Hiring Organisation
Spectrum It Recruitment Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80,000
least a 2:1 in STEM subject Commercial experience developing with C#. Good understanding of .NET/.NET Core. Strong understanding of object-oriented programming and software development principles. Knowledge of SQL and relational databases. Strong problem-solving and analytical skills. A genuine interest in developing high ...

Software Engineer

Hiring Organisation
SportRadar
Location
London, United Kingdom
Salary
£ 80 K
modern .NET development practices.Practical experience with front-end technologies, ideally React.A proactive approach to incorporating AI into your development workflow.Solid understanding of object-oriented programming, design patterns and RESTful APIs.A genuine interest in software product development trends and best practices.A positive, can-do attitude with pride ...

Software Engineer

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
responsible engineering environment Experience across the full software development lifecycle, and understanding of software design principles (including SOLID), clean code practices, and object-oriented programming Affinity with Java and/or C++ programming Working With UsYou’ll work in a collaborative, supportive team where knowledge sharing ...

Data Scientist, Manager, Digital Innovation

Hiring Organisation
Deloitte
Location
London, United Kingdom
Salary
£ 80 K
audit best practices.Experience working with structured and unstructured datasets.Proficient in Python, leveraging key data science libraries (NumPy, Pandas, scikit-learn) and applying object-oriented programming principles to develop efficient, scalable solutionsHands-on experience experimenting with Generative AI (e.g. LangChain, Hugging Face, LlamaIndex).Experience working with Azure data ...

Principal Software Engineer C# .Net AWS - FinTech

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
good knowledge of AWS You have experience of working on highly scalable systems You have a strong knowledge of Computer Science fundamentals such as OOP, Data Structures, Design Patterns You have experience with, or a strong interest in Artificial Intelligence and are keen to explore the possibilities further e.g. ChatGPT ...

Principal C# Developer .Net AWS - FinTech

Hiring Organisation
Client Server
Location
London, United Kingdom
Salary
£ 100 K
have a good knowledge of AWSYou have experience of working on highly scalable systemsYou have a strong knowledge of Computer Science fundamentals such as OOP, Data Structures, Design PatternsYou have experience with, or a strong interest in Artificial Intelligence and are keen to explore the possibilities further e.g. ChatGPT, Claude ...

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 ...

Senior GenAI Platform Engineer - Artificial Intelligence

Hiring Organisation
Bloomberg
Location
London, United Kingdom
Salary
£ 80 K
operational and user-facing documentation We are looking for a Senior GenAI Platform Engineer with: Proven years of experience working with an object-oriented programming language (Python, Go, etc.) Experience with GenAI technologies like MCP, A2A, Langgraph, LlamaIndex, Pydantic AI, SDKs and AI-assisted coding toolsA Degree ...

Senior ML Platform Engineer - Artificial Intelligence

Hiring Organisation
Bloomberg
Location
London, United Kingdom
Salary
£ 80 K
operational and user-facing documentation We are looking for a Senior ML Platform Engineer with: * Proven years of experience working with an object-oriented programming language (Python, Go, etc.) * Experience designing cloud-native, distributed platforms * Strong knowledge of Kubernetes, Argo, and container orchestration technologies * Previous experience with ...

Senior Data Scientist | Artificial Intelligence

Hiring Organisation
FTI Consulting
Location
London, United Kingdom
Salary
£ 80 K
travel to clients and FTI office(s)Technical Platform RequirementsProficiency in the following computing language: Python including in depth knowledge of object-oriented programming and design principles.Proficiency in the following query languages: SQL including strong knowledge of database structure and efficiency.Proficiency in the following version control language ...

Lead Java Full-Stack AWS Software Engineer - Vice President

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
concepts and Unix/Linux environmentsExperience analyzing, troubleshooting, and supporting large-scale, cloud-native systemsPreferred Qualifications, Capabilities, and SkillsAdvanced knowledge of Java, object-oriented programming, and the JVM, especially in AWS environmentsExperience with infrastructure as code and modern monitoring/observability practicesExperience working in the financial ...

Principal Java Developer - Consultancy

Hiring Organisation
Client Server
Location
London, United Kingdom
Salary
£ 100 K
REST APIsYou have a good understanding of AWSYou have a thorough understanding of software development and Computer Science fundamentals such as Object Oriented Programming, Data Structures and Design PatternsYou are familiar with DevOps, CI/CD pipelinesYou're collaborative, enjoy problem solving and interacting with clientsApply ...