16 to 40 of 69 OOP Jobs in London

Java React Full Stack Developer - London, UK (PERM)

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £80000/annum
Docker, Kubernetes, Kafka/RabbitMQ, Oracle/PostgreSQL/MongoDB. What You Need: 5+ years of full stack software development experience. Strong foundation in OOP, Design Patterns, Data Structures, and Algorithms (Karat interview process). Experience in Agile/Scrum environments with CI/CD (Git) and test automation. Bachelor ...

Principal Software Engineer C# .Net AWS - FinTech

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
project leadership experience You have experience in a FinTech or start-up environment 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 ...

Java Developer Kafka API - Tech Consultancy

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
APIs You have a good understanding of AWS You have a thorough understanding of software development and Computer Science fundamentals such as Object Oriented Programming, Data Structures and Design Patterns You are familiar with DevOps, CI/CD pipelines You're collaborative, enjoy problem solving and interacting ...

Principal Platform Engineer (AWS, Azure, Terraforms, Kubernetes)

Hiring Organisation
Fourth
Location
London, UK
Employment Type
Full-time
Ansible or Puppet), Kubernetes (cloud based), Docker (Kubernetes or AWS ECS Fargate)Extensive cloud experience (ideally Azure and AWS)Programming, scripting skills and OOP principles in generalStrong analytical and problem-solving skills. Outstanding communication skills, with the ability to convey complex technical concepts to non-technical stakeholders. Ability ...

Lead Software Engineer Python API - 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 ...

Actuarial Engineer

Hiring Organisation
Axis Capital
Location
London, UK
Employment Type
Full-time
management and data analytics topics3+ years' experience in actuarial/modelling/software developmentSound proficiency in a .NET language, C# preferred. Solid object-oriented programming skillsUnderstanding of performance and scalability considerationsHighly developed conceptual, analytical, and innovative problem-solving abilities Ability to work effectively and collaboratively with others ...

Software Development Engineer III

Hiring Organisation
Expedia
Location
London, UK
Employment Type
Full-time
software development experience), or Master's Degree (4+ years post-degree experience)Hands-on experience in software development using Java or similar object-oriented programming languages, or Scala or Kotlin or similar functional languagesProven experience building and operating scalable distributed systems and services within AWS cloud infrastructure ...

Associate Salesforce Developer

Hiring Organisation
Sage Intacct
Location
London, England, United Kingdom
knowledge in one or more of the following: - Salesforce development and programming, particularly Apex, Lightning or LWC - Java - JavaScript/TypeScript - Object-oriented programming and software development principles - APIs, databases or web application development Salesforce development knowledge would be a strong advantage, but we’re also ...

Senior GenAI Platform Engineer - Artificial Intelligence

Hiring Organisation
Bloomberg
Location
London, UK
Employment Type
Full-time
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, UK
Employment Type
Full-time
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 ...

Machine Learning Engineer

Hiring Organisation
Understanding Recruitment
Location
London, England, United Kingdom
Machine Learning Engineer, Software Engineer, AI Engineer, or in a similar engineering-focused role.Solid understanding of software engineering principles, including object-oriented programming, system design, testing, and maintainable code.Hands-on experience building APIs and backend services using technologies such as FastAPI, Flask, or Django.Experience deploying, maintaining ...

Senior Software Engineer C++

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Software Engineer C++, you will be a proponent of agile methodology and modern software best practices. You can produce detailed technical work in OOP and work with other members of the Development team to produce code of high-quality standards. Ideally, you should have worked in critical systems development ...

Lead Software Developer - SampleManager LIMS x2

Hiring Organisation
Stealth IT Consulting Limited
Location
London, UK
language in the current version of SampleManager C#/.NET Framework, the primary language for extending and customising SampleManager (forms, logic, DLLs) Object-oriented programming, for modular LIMS extensions and workflows API and web service development, including XML, SOAP and integrations 2. Database and data management ...

Java Developer

Hiring Organisation
Global
Location
London, UK
Employment Type
Full-time
applying test-driven development. Build REST and GraphQL APIs. Work with cloud platforms, preferably AWS. Use RDBMS and ORM frameworks in practice. Apply OOP fundamentals and event-driven architecture. Appreciate the importance of Continuous Integration. Collaborate successfully within a sociable, multi-functional team. Leverage AI tools to enhance code quality ...

Java Developer

Hiring Organisation
Global
Location
Greater London, United Kingdom
Employment Type
Full Time
applying test-driven development. Build REST and GraphQL APIs. Work with cloud platforms, preferably AWS. Use RDBMS and ORM frameworks in practice. Apply OOP fundamentals and event-driven architecture. Appreciate the importance of Continuous Integration. Collaborate successfully within a sociable, multi-functional team. Leverage AI tools to enhance code quality ...

AI Solutions Architect

Hiring Organisation
Hunter Selection
Location
City of London, London, St Paul's, United Kingdom
Employment Type
Permanent
Salary
£85000 - £100000/annum 26 days holiday, health plan,bonus
holidays Health plan Annual bonus scheme Hybrid working Essential requirements: Commercial experience building AI platforms Enterprise level Agent design, creation and support Strong foundation OOP experience with C# ideally Python experience Entra experience Azure Cloud experience - including Azure functions such as Service Bus, Azure DevOps AI Foundry API MCP Frontier ...

C++ Developer

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
C++ Developer, you will be a proponent of agile methodology and modern software best practices. You can produce detailed technical work in OOP and work with other members of the Development team to produce code of high-quality standards. Ideally, you should have worked in critical systems development ...

Senior Quantitative Developer

Location
London, United Kingdom
team members Requirements Proven financial markets experience, ideally within an investment bank or pricing-related firm Proficiency with C#, Python or another object-oriented programming language Evidence of exceptional mathematical and analytical skills A clear understanding of market risk, preferably for fixed-income Good knowledge of derivatives ...

Senior Quantitative Developer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
team members Requirements Proven financial markets experience, ideally within an investment bank or pricing-related firm Proficiency with C#, Python or another object-oriented programming language Evidence of exceptional mathematical and analytical skills A clear understanding of market risk, preferably for fixed-income Good knowledge of derivatives ...

Senior Quantitative Developer

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
team members Requirements Proven financial markets experience, ideally within an investment bank or pricing-related firm Proficiency with C#, Python or another object-oriented programming language Evidence of exceptional mathematical and analytical skills A clear understanding of market risk, preferably for fixed-income Good knowledge of derivatives ...

Sr. Ad Tech Consultant, Ad Tech Solutions (ATS)

Hiring Organisation
Amazon
Location
London, UK
Employment Type
Full-time
cloud-based solutions (AWS or equivalent) or on-premise integrations- Experience with integration, testing and automation experience- Experience in software development using object-oriented programming languagesAmazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting ...

Senior Backend Software Engineer

Hiring Organisation
Wise
Location
London, UK
Employment Type
Full-time
Technical excellenceStrong software engineering fundamentals and a track record of contributing significantly to impactful projects. Experience with Java or a similar object-oriented programming language. Ability to design systems with a longer-term approach, using patterns that allow safe iteration and scaling. Accountability within your team ...

Quality Automation Engineer - Leeds

Hiring Organisation
Accenture
Location
London, England, United Kingdom
deliveryYou’ve spent several years defining and implementing modern Quality Engineering concepts including automated testingYou’re comfortable working in at least one object oriented programming language (JavaScript/TypeScript, Python, Java, C#, etc)You have hands-on experience with GenAI, (e.g. Playwright with MCP). Experience with ...

Automation Test Engineer - AI

Hiring Organisation
Accenture
Location
London, UK
Employment Type
Full-time
Agentic testing approaches to enhance speed, accuracy, and scalability. You will utilise your expertise in Cloud environments (AWS/GCP) and Object-Oriented Programming (OOP) to build intelligent, scalable automation solutions, while actively driving the adoption of AI-powered testing tools, autonomous test agents, and data-driven … exploratory testing charters augmented by AI-driven insights and heuristics to identify risks, edge cases and hidden defects in complex architectures. Develops Automation with OOP & AI Augmentation. Builds and maintains modular, reusable automated test frameworks (e.g. Playwright, Selenium, Cypress) incorporating AI-assisted script generation, self-healing automation frameworks and test ...

Data Scientist - Scientific AI

Hiring Organisation
McKinsey & Company
Location
London, UK
Employment Type
Full-time
design of experiments, longitudinal analysis, surrogate models, transformers, Knowledge Graphs, Agents, Graph NNs, Deep Learning, computer visionAbility to write production code and object-oriented programming ...