226 to 250 of 259 OO Jobs in London

Lead Data Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
support business intelligence and reporting workloads Write production-grade Python/PySpark code with disciplined testing, performance tuning, and maintainable object-oriented design Implement infrastructure-as-code (e.g., Terraform) to provision and manage cloud-based data platform components Containerize and deploy services using Docker and Kubernetes (and related … environment 8 years of recent, hands-on professional experience actively coding as a data engineer Strong 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 testing Hands-on experience building ...

Lead Data Engineer

Location
London, United Kingdom
support business intelligence and reporting workloads Write production-grade Python/PySpark code with disciplined testing, performance tuning, and maintainable object-oriented design Implement infrastructure-as-code (e.g., Terraform) to provision and manage cloud-based data platform components Containerize and deploy services using Docker and Kubernetes (and related … environment 8 years of recent, hands-on professional experience actively coding as a data engineer Strong 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 testing Hands-on experience building ...

Lead Data Engineer

Location
Westminster, West End, United Kingdom
support business intelligence and reporting workloads Write production-grade Python/PySpark code with disciplined testing, performance tuning, and maintainable object-oriented design Implement infrastructure-as-code (e.g., Terraform) to provision and manage cloud-based data platform components Containerize and deploy services using Docker and Kubernetes (and related … environment 8 years of recent, hands-on professional experience actively coding as a data engineer Strong 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 testing Hands-on experience building ...

Lead Data Engineer

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
support business intelligence and reporting workloadsWrite production-grade Python/PySpark code with disciplined testing, performance tuning, and maintainable object-oriented designImplement infrastructure-as-code (e.g., Terraform) to provision and manage cloud-based data platform componentsContainerize and deploy services using Docker and Kubernetes (and related tooling such … paced 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 and operating ...

Principal Technical Architect

Location
Croydon, England, United Kingdom
Financial Services experience. Experience with Salesforce.com developer toolkit IDE, Migration Tool, Web Services. Exposure to Salesforce.com configuration and custom development. Excellent understanding of object-oriented concepts and design patterns, as well as prior work with object-oriented languages Desired Large FI experience, particularly with the Loan … Origination/Servicing Systems, Enterprise Architecture framework Informatica experience. Experience with Apex, SOQL, XML, JavaScript. Salesforce System Architect. Object-oriented languages such as Java, Ruby, C#, C++. ETL/integration platforms such as Cast Iron, Informatica, SnapLogic, etc. Strong presentation and communication skills. Strong customer and professional skills. ...

Senior CAD Automation Developer (SolidWorks & AEC)

Location
Greater London, England, United Kingdom
development tools to enhance overall engineering productivity Experiences required Strong hands‐on software development experience with C#, .NET, and .NET Framework (or equivalent Object-Oriented background in Java, C++, VB.NET, or TypeScript, provided there is a desire to focus primarily on C#) Familiarity with scripting or legacy automation … CATIA Automation) Solid background in database design and management (SQL or similar relational databases) with strong data modelling aptitude Practical understanding of Object-Oriented Programming (OOP), software design patterns, and overall application architecture Background developing software tailored for Engineering, AEC (Architecture, Engineering, Construction), or Manufacturing environments Understanding ...

Salesforce QA

Location
Greater London, England, United Kingdom
LocationLondon, England, United Kingdom# Salesforce QA at N Consulting LtdLocationLondon, England, United KingdomSalary£65000 - £70000/yearJob TypeFull-timeDate PostedMarch 25th, 2026Apply Now**Experience: 10years****Location: London****Work mode: FTC-Hybrid-3days onsite****Job Description ...

Senior Data Scientist

Hiring Organisation
Artefact
Location
London, UK
Employment Type
Full-time
Strong experience with MLOps tools for orchestration, experiment tracking, hyper-parameter tuning, and deploying automated model retraining pipelines. Programming & Data Engineering: Proficiency in object-oriented Python, advanced dataframes (Polars/Pyspark), and data versioning (DVC). Experience designing data storage solutions and using object-oriented ...

Technical Quality Assurance Manager

Hiring Organisation
Bromcom Computers Plc
Location
Bromley, London, United Kingdom
Employment Type
Permanent
effectively with Playwright or equivalent test automation technology. Review and guide maintainable automation code. Understand automation developed using C#, Java or an equivalent object-oriented language. Understand functional, integration, regression, API, user-interface and relevant non-functional testing approaches. Assess the suitability of automation at different levels … testing strategies within delivery teams. Practical experience with a modern automation framework. Preferable experience with Playwright and Selenium. Practical coding capability in an object-oriented programming language. Experience designing, building or significantly improving maintainable test automation frameworks. Experience reviewing automation architecture and test-code quality. A good understanding ...

Graduate Software Engineer London, UK

Location
Greater London, England, United Kingdom
paced environment with short project timelines from conception to deployment. This is a C++ role, however, if you have good knowledge of another object-oriented programming language (such as C# or Java), you will also be considered. WHAT YOU’LL DO Software Development: You will design and implement … will assist with the production of documentation and the design of tests. WHAT YOU’LL NEED C++ experience (or experience in another object-oriented language and a willingness to learn C++). Degree in computer science or other scientific or technical subject. Experience developing efficient data structures ...

Full Stack Developer Global Link ,Vice President

Hiring Organisation
State Street Bank
Location
London, UK
Employment Type
Full-time
equivalent combination of professional experience, education, and technical training. Designing, developing, and maintaining enterprise-grade applications using Java/J2EE, Node.js, and object-oriented programming principles. Designing, implementing, and supporting system integrations using APIs, messaging frameworks, and batch processing solutions. Troubleshooting, diagnosing, and resolving complex production issues within … production support. Leading complex technology initiatives, driving technical delivery, and mentoring software engineers and development teams. Technical SkillsProgramming Languages: Java, Node.js, or other object-oriented programming languages. Cloud & Infrastructure: AWS, Kubernetes. Databases: PostgreSQL (preferred); exposure to Databricks and/or Snowflake is highly desirable. Monitoring & Development Tools: GitHub ...

Software Engineer

Location
Greater London, England, United Kingdom
tools to support version control and effective workflow management. Write clean and efficient code in at least one programming language, ideally Python, using object‐oriented, functional, and procedural programming paradigms. Participate in the development and maintenance of backend APIs and data engineering pipelines, utilising relevant Python libraries (e.g. … best practices in software development and testing Proficiency in at least one programming language and be familiar with multiple programming paradigms (e.g. object‐oriented, functional, procedural) Good understanding of cloud deployment Proficiency with Git Intermediate Python, including relevant libraries for data engineering and backend API development (i.e., FastAPI ...

Software Engineer

Hiring Organisation
Stanford Black
Location
London, UK
Employment Type
Full-time
About The RoleEurope's Top Research & Quant Trading firm is currently looking for the top Polyglot Software Engineers in the city to join their genuinely bleeding-edge Research and Innovation lab, leveraging the very latest ...

Junior Software Engineer - Investment Management

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Junior Software Engineer – Investment ManagementQuant Capital is urgently looking for a Junior Software Engineer to join our high profile client. The firm is an offshoot of a well known Systematic Trading Hedge Fund. Our client ...

Python Data Engineer - Investment Management

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Python Data Engineer – Investment Management 110,000 Plus Bonus 2-3 days in the officeQuant Capital is urgently looking for a Python Data Engineer to join our high profile client. Our client is a well ...

Java Python Engineer - Investment Management

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Java Python Engineer – Investment Management 100k, 30% Bonus, 3 days a week in the office. Quant Capital is urgently looking for a Software Engineer with Java and Python skills to join our high profile client. ...

Junior Python Engineer - Investment Management

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Junior Python Engineer – Investment Management 100k, 30% Bonus, 3 days a week in the office. Quant Capital is urgently looking for a Software Engineer with Python skills to join our high profile client. Our client ...

Deployed Software Engineer

Location
Greater London, England, United Kingdom
Arondite is a defence technology company building the foundational software and AI to power the autonomous age. Our aim is to revolutionise the way organisations collaborate with sensors, robots and autonomous systems and use the ...

Software Developer Graduate: September 2027 London

Location
Greater London, England, United Kingdom
large amounts of data, ensuring high performance and stability. What we’re looking for Technical: You have strong software development skills in any object‐oriented language (we use C#, C++ & Python mostly). You also understand algorithms, data structures, and object‐oriented design patterns. Problem Solver ...

Senior Java Engineer - Hedge Fund

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Senior Java Engineer – Hedge FundContract Outside IR35 1200 PDJan StartHybridQuant Capital is urgently looking for a Senior Java Engineer to join our high profile client. Our client is a well known Systematic Trading Hedge Fund. ...

Senior Java Engineer - Hedge Fund- Contract Outside IR35

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Senior Java Engineer – Hedge FundContract Outside IR35 1200 PDJan StartHybridQuant Capital is urgently looking for a Senior Java Engineer to join our high profile client. Our client is a well known Systematic Trading Hedge Fund. ...

Java Software Engineer - Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Java Engineer TradingUp to 100,000 + benefits and bonusQuant Capital is urgently looking for a DevOps Engineer to join our high profile client. Our client is a well known Low Latency Algo Trading business. ...

Java Engineer - Investment Management

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Java Engineer – Investment ManagementUp to 70,000Quant Capital is urgently looking for a Junior Java Engineer to join our high profile client. The firm is an offshoot of a well known Systematic Trading Hedge Fund. ...

Junior Java Quant Engineer - Investment Management

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Junior Java Quant Engineer – Investment Management100k, 30% Bonus, 3 days a week in the office. Quant Capital is urgently looking for a Junior Quant Developer with Core Java skills to join our high profile client. ...

Java Engineer Small Hedge Fund

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Java Engineer Small Hedge Fund90k, 30% Bonus, 3 days a week in the office. Quant Capital is urgently looking for a Software Engineer with Java and Python skills to join our high profile client. Our ...